132results about How to "Lower skill requirements" patented technology

A large nut inversion device comprises a device screw rod, a nut tray, a spring, a spring tray and a hexagon nut, the device screw rod is used for being matched with a large nut to be installed, the nut tray is located above the device screw rod and used for bearing the large nut, and the spring is located between the nut tray and the spring tray. Through the elastic effect of the spring, when the nut tray makes contact with the threaded section of the nut screw, threads can be automatically aligned, centered and leveled, so that a large nut can be quickly and efficiently screwed into the nut screw, the spring tray is used for fixing the spring and limiting the displacement of the spring, and the hexagonal nut is used for locking the spring tray and the device screw. Therefore, a complete inversion device is formed. The device adopts a split type design, is convenient to carry and adapts to different scenes; meanwhile, the device is provided with a safety locking mechanism to prevent the nut from overturning or falling off; the upside-down mounting device is simple in structure, the mounting efficiency is remarkably improved, the labor intensity is reduced, the operation safety is enhanced, and the upside-down mounting device has wide application prospects.

The invention discloses an on-line withstand voltage test device for transformer oil, relates to the technical field of electrical test instruments, and is used for testing the dielectric constant of the transformer oil. The device can be directly installed between the oil pumping pipe and the oil filling pipe of the transformer oil arc extinguishing on-load tap-changer without being carried back and forth, the automatic oil pumping device is designed, oil is directly pumped out of the transformer without being in contact with the outside, obtained detection data are accurate, and insulating oil is not wasted. The device consists of a transformer oil withstand voltage tester and an automatic oil pumping device, wherein a test unit is arranged in the automatic oil pumping device. The automatic oil pumping device is directly communicated with an oil pumping pipe and an oil injection pipe of the transformer oil arc extinguishing on-load tap-changer, so that totally-closed sampling and reinjection processes are realized. Exposure of an oil sample is avoided, the purity of an oil product is kept in the whole process, and then the accuracy of data is improved.

The invention provides a speckle measurement method based on a spectrum, which is used for measuring the single-dispersion speckle contrast ratio of a measured picture, and comprises the following measurement steps: S1, starting a color speckle tester and measured measurement equipment, projecting a preset measured picture by the measured measurement equipment, and preheating the equipment; s2, acquiring spectral information of a measured picture projected by the measured measuring equipment by using the spectral measuring equipment; s3, selecting a monochromatic optical filter according to the characteristic wavelength in the spectral information obtained in the step S2 by means of a wavelength-optical filter transmittance change curve; s4, configuring the optical filter selected in the step S3 into an optical path of a color speckle tester; s5, readjusting the focal length of the lens of the color speckle tester to avoid the chromatic aberration defect of the lens; s6, adjusting the integral time of the color speckle tester to prevent the collected speckle image from having an overexposure or underexposure phenomenon; and S7, collecting a speckle image of the measured picture, and calculating the single-dispersion speckle contrast of the speckle image.

The invention relates to the technical field of glass processing, and discloses a processing method of AG (anti-glare) glass, which is high in processing precision and efficiency, low in product breakage rate and processing cost and low in skill requirements on operators, and comprises the following steps: S1, carrying out sand blasting on a glass incoming material, so that a sand surface is formed on the front surface of the glass, and a non-sand surface is formed on the back surface of the glass; s2, cutting the sand-blasted glass to form a plurality of glass sheets; s3, a laser beam is emitted from the non-sand surface of the glass sheet, so that a chamfering pretreatment area, a hole pretreatment area and a hole chamfering pretreatment area are formed in the glass sheet through laser internal carving; s4, putting the glass sheet into an etching solution for chemical etching; s5, carrying out appearance splitting on the glass sheet so as to form a chamfer on the edge of the glass sheet; and S6, carrying out hole splitting on the glass sheet by adopting ultrasonic wave under-liquid splitting, so that hole sites are formed in the hole pretreatment area and the hole chamfering pretreatment area on the glass sheet.

The utility model discloses a kind of temperature calibration constant-temperature tank test auxiliary devices in the technical field of constant-temperature tank, including fixed column, the one end of fixed column is provided with extension plate, the inside of extension plate is equipped with movable slot, the inner wall of movable slot is movably connected with stepper motor, the bottom of stepper motor is fixedly connected with adjusting electric push rod, the bottom of adjusting electric push rod and the bottom of extension plate are movably connected, the output end of adjusting electric push rod is towards bottom setting. Through the cooperative work of stepper motor, adjusting electric push rod and lifting electric push rod, the automatic positioning and height adjustment of temperature detection sensor are realized, greatly reduce manual operation, improve test efficiency. The combination use of temperature detection sensor and distance sensor ensures the accurate position control of sensor in constant-temperature tank, thereby improves the accuracy of temperature measurement.

The invention relates to the technical field of metal heat treatment, in particular to a high-temperature alloy strip automatic switching water-cooling annealing device and an annealing method thereof.The high-temperature alloy strip automatic switching water-cooling annealing device comprises a main body frame, a sliding seat is slidably arranged on the main body frame, a mounting seat and an adjusting seat are slidably arranged on the sliding seat, the mounting seat is fixed to the sliding seat, and the adjusting seat is slidably arranged on the sliding seat; a bearing table used for containing strips is arranged on the mounting base, a spring is connected between the mounting base and the spring, two lead screws are rotationally arranged on the main body frame, the lead screws penetrate through the sliding base, the mounting base and the adjusting base and are in threaded connection with the adjusting base, a top frame is arranged on the main body frame, and a water supply pipe is arranged on the main body frame. The single driving source is used for sequentially and automatically completing strip conveying positioning and gradual flow adjustment from small to large, shock cooling is effectively avoided, the annealing quality and uniformity are improved, the structure is compact, the automation degree is high, and operation is easy and convenient.

This utility model relates to the field of capacitor electrolyte treatment technology and discloses a capacitor electrolyte purification and impurity removal device, including a storage tank for storing capacitor electrolyte, a flexible tube connected to the bottom of the storage tank, a tank body fixed to one side of the storage tank, and a tank cover connected to the top of the tank body by bolts; a stirring assembly for stirring the electrolyte is provided on the top of the storage tank; a filter screen is provided inside the tank body for removing impurities from the electrolyte. By setting the stirring assembly on the top of the storage tank, the rotating shaft is driven by a motor to drive the stirring blades to fully stir the electrolyte, effectively preventing the electrolyte from settling or separating, thereby improving the uniformity of the electrolyte. By setting the filter screen inside the tank body, after the electrolyte enters the tank body, it passes through the filter screen for impurity removal. Impurities are trapped on the filter screen, and the clean electrolyte is discharged through the outlet pipe, effectively removing solid impurities from the electrolyte and improving the purity of the electrolyte.

The invention discloses a new energy motor shell inner hole measuring device, and the device comprises a measuring mechanism which is provided with a measuring head which is in contact with the inner hole wall of a to-be-detected motor shell; the recording mechanism is arranged to be linked with the measuring head of the measuring mechanism so as to record the size of the inner hole wall of the motor shell represented by the movement of the measuring head along the inner hole wall; the transmission mechanism is respectively connected with the measuring mechanism and the recording mechanism; wherein when the transmission mechanism drives the measuring mechanism to measure the inner hole of the motor shell to be detected, the measuring head slides on the wall of the inner hole, measures the wall of the inner hole, and drives the recording mechanism to record the size of the wall of the inner hole of the motor shell.

This application discloses a tool setting method and tool setting fixture for a vertical slotting machine, belonging to the technical field of tool setting devices. To address the problems of low tool setting efficiency and poor accuracy in existing vertical slotting machines, the tool setting fixture includes a central support plate. A triangular jaw is installed at the bottom of the central support plate. The tool setting fixture is installed at the inner hole of the workpiece to be processed via the triangular jaw. A support base for fixing a measuring device is installed on the front side of the central support plate. A tool setting sample block is detachably connected to the support base. The operator determines the tool setting position by cooperating with the measuring device and the tool setting sample block. This application is mainly used as a tool setting device for CNC vertical slotting machines.

The utility model relates to the related technical field of food detection, and discloses a pulp sampler for food detection, which is characterized in that a placing cavity is arranged in a placing cylinder, a clamping device and a sampling device are arranged in the placing cavity in a sliding manner, the clamping device comprises a placing plate, a plurality of sliding grooves are formed in the upper surface of the placing plate in an annular array manner, and the sampling device is arranged in the placing cavity. Sliding blocks are slidably installed in the sliding grooves formed in the array, claw plates are fixedly installed on the upper surfaces of the sliding blocks, and spring ropes are connected to the lower ends of the sliding blocks arranged in the array. The cutting plate is slidably mounted on the surface of the side through groove, so that a regular and consistent opening can be cut in the surface of the orange, a standardized pulp sample can be obtained, the cutting plate can complete cutting of the upper layer surface of the orange through simple operation, and compared with manual peeling or cutting, the time is greatly saved, and the sampling efficiency is improved.

The invention discloses an automatic fixed-axis manual multi-purpose tapping workpiece, and belongs to the technical field of tapping workpieces, the automatic fixed-axis manual multi-purpose tapping workpiece comprises a mounting seat, the mounting seat comprises a fixed sleeve, a centering spiral disc is rotatably connected in the fixed sleeve, and the outer circle of the centering spiral disc is in clearance fit with the inner ring of the fixed sleeve; the bottom of the centering spiral disc is fixedly connected with a connecting cylinder in an interference fit mode. By arranging the mounting base and the centering sleeve, a screw tap or a threading die penetrates through the connecting sliding cylinder, an operator screws the locking sleeve, the arc faces of the three pressing plates make contact with and press the screw tap or the threading die, it is further guaranteed that the mounting base, the centering sleeve and the screw tap or the threading die are coaxially arranged, and the coaxiality of machined threads and machined holes or shafts is guaranteed; according to the manual tapping device, the situation that tapping is inclined, the screw tap is broken and the threading die is broken is avoided, manual tapping precision is guaranteed, the requirement for skills is lowered, screw taps with different thread diameters and threading dies with different diameter series can be installed, and applicability is high.

A portable concrete test piece demolding device comprises a frame, an upper moving mechanism is installed on the top of the frame, a middle demolding mechanism is fixedly installed on the upper moving mechanism, a lower conveying mechanism is installed below the middle demolding mechanism, and the upper moving mechanism, the middle demolding mechanism and the lower conveying mechanism all communicate with a power source. The control system is further communicated with and controlled by the control system; the middle demolding mechanism is provided with a clamp, a distance measuring sensor and a gravity sensor are arranged on the clamp, the clamping range is flexibly adjusted according to the size of a pouring mold, whether demolding is completed or not is detected, a conveying belt below the clamp conveys a test piece needing demolding and a mold obtained after demolding, and the device is further provided with a sponge cushion layer and a rubber cushion layer. The container is used for containing a demoulded concrete test piece; the concrete test piece demolding device can rapidly and stably complete demolding of a concrete test piece, guarantees the integrity of the demolded test piece, reduces the workload of manual demolding, and meanwhile avoids damage to the test piece in the demolding process.

The utility model discloses a kind of metal door panel is in the center of corner forming machine on forming press plate positioning mechanism, belong to sheet metal processing equipment technical field. Including rack, material pressing device is equipped in the upper portion of rack, forming press plate positioning device is driven and connected below material pressing device, two guide devices are symmetrically set in the front end of rack, triangular forming mould is equipped below forming press plate positioning device, the forming press plate positioning device includes forming press plate and the adjustable positioning plate of both sides thereof. The utility model drives forming press plate positioning device to go down along guide device by material pressing device, workpiece hem is automatically tightened and is close to two sides of triangular mould in pressing process using two sides positioning plate, to realize workpiece automatic centering and accurate positioning. The mechanism structure is reasonable, positioning is accurate and reliable, effectively solve the deviation, wrinkle and deformation problem in workpiece corner forming, significantly improve processing quality and production efficiency, especially suitable for batch sheet metal workpiece high-precision machining.

The utility model discloses an air tightness detection device for a water pump of a dish-washing machine. The stand columns are vertically arranged on the base; the upper pressing plate is connected to the top of the stand column; the sealing seat is mounted on the base, the sealing seat is provided with a detection cavity for accommodating a pump body of a water pump to be detected, and the detection cavity is communicated with a vacuum interface; the sealing ring is arranged on the sealing seat, and the sealing ring is suitable for forming airtight sealing with the water pump body placed in the detection cavity; and the downward pressing mechanism is mounted on the upper pressing plate. The beneficial effects of the utility model are that the special test tool provided by the utility model optimizes the sealing / pressurizing mode, significantly shortens the airtightness test time of a single water pump, does not need to be installed on the whole dish-washing machine, simplifies the test process, and greatly improves the overall detection efficiency on a production line.

The application provides a monocular camera offline calibration method, system, storage medium and computer, which comprises the following steps: reading the part information of the monocular camera on the vehicle to be calibrated, correcting the part information, and entering the expansion mode if the part information is corrected; writing the vehicle information of the vehicle to be calibrated in the expansion mode, obtaining the corresponding control sequence based on the vehicle information, starting the calibration program of the vehicle to be calibrated by using the control sequence, and obtaining the corresponding calibration result; judging the calibration result, if the calibration result is not equal to the first calibration threshold, judging whether the calibration result is equal to the second calibration threshold; if the calibration result is not equal to the second calibration threshold, obtaining the calibration times of the calibration result; if the calibration times of the calibration result are not greater than the calibration times threshold, recalibrating the vehicle to be calibrated by using the calibration program until the calibration result is equal to the first calibration threshold, so that the vehicle to be calibrated is successfully calibrated.

The utility model relates to the technical field of plastic pelletizing, specifically relates to a plastic pelletizing device for plastic particle production. The utility model discloses a screw extruder shell, the one side fixed mounting of screw extruder shell has the discharge tray, the annular array of discharge tray is opened and is equipped with a plurality of discharge holes. The utility model, through the reverse rotation threaded rod drive sleeve ring far from the discharge tray, can remove the inclined plane locking force between the movable wedge and the fixed wedge, and makes the sleeve ring separate from the base plate periphery, then the base plate can be easily taken out from the embedded groove, the overall disassembly of the old tool assembly is completed, when installing, only need to position the new base plate to the embedded groove with the magnetic attraction, the forward rotation threaded rod pushes the sleeve ring forward, can press all the wedge simultaneously, complete the overall locking, the structure simplifies the tool changing process, changes the time from the traditional bolt to dozens of minutes needed to disassemble one by one to several minutes, improves the equipment utilization and production continuity.

The application discloses a method for removing electroplating process wires by laser, comprising the following steps: step (1), according to the state of the existing process wires after electroplating, designing reasonable half-cut laser processing path and hot-pressing laser processing path; step (2), according to the half-cut laser path, cutting the metal layer of the process wires by laser, and basically not damaging the underlying substrate; step (3), according to the hot-pressing laser processing path, using the thermal effect of laser to heat the process wires, and then reducing the adhesion between the process wires and the substrate, and meanwhile, a certain positive pressure blowing or / and negative pressure suction is used to make the process wires separate from the substrate. The method does not need traditional manual picking to remove the process wires, does not need secondary etching, has no protective material coating process, and can adopt laser direct stripping to remove the process wires; the method is accurate in positioning, has no burr on the edge, has no side etching, is good in consistency, is high in processing efficiency, is low in cost, and is simple in operation, and is low in skill requirement for employees.

The application discloses a steel bar strength detection equipment, and belongs to the technical field of building material detection, which comprises a workbench, and a positioning hole is formed in the upper surface of the workbench; the steel bar is clamped and fixed through a lower clamping mechanism and an upper clamping mechanism, so that the steel bar is prevented from slipping during detection, the effectiveness of the applied tension is ensured, the movable plate is driven to move up and down through the extension and retraction of an electric telescopic rod, then the upper clamping mechanism is used to apply tension to the steel bar, the movable plate and the workbench are connected through a tension sensor and a tension detection rope, the tension applied to the steel bar can be monitored in real time, an infrared range finder is used to measure the displacement of the movable plate, so that the stretching amount of the steel bar is obtained, and a camera observation mechanism is used to observe the morphological change of the steel bar during stretching; the detection equipment has a relatively compact structure, does not need a laboratory environment, can be carried to a construction site, and is integrated with control and data display through a controller, so that the operation process is simplified, and the skill requirement for an operator is reduced.

This utility model discloses a reducer device for emulsion drilling rigs, including a first mounting shell, a second mounting shell disposed on the first mounting shell, and fixing bolts disposed between the first and second mounting shells. It enables rapid fixing and disassembly of the reducer body without disassembling numerous related components, significantly simplifying the replacement process, shortening downtime, and reducing the impact on construction progress. In terms of maintenance, the ease of assembly and disassembly reduces reliance on confined operating spaces and the risk of secondary damage due to improper operation. Regarding costs, it reduces labor hours and labor costs; reduces wear and tear on surrounding components from repeated disassembly, lowering the probability of unplanned replacements; and eliminates the need to stock complete units, reducing inventory costs. Furthermore, the flexible fixing method facilitates adaptation to equipment upgrade needs without requiring modification or replacement of the entire machine, further reducing costs, making it particularly suitable for scenarios such as underground mining.

The utility model discloses a point splicing tool for a mining excavation skirt frame, which comprises a tool platform, a skirt edge bottom surface positioning piece, a skirt edge side surface positioning piece, a bent plate positioning column I, a cab positioning assembly, a bracket positioning assembly, a turnover positioning block, a lengthened turnover positioning piece, a U-shaped plate positioning assembly, a turnover positioning assembly and a rear panel positioning assembly, the skirt edge bottom surface positioning piece is mounted at the top end of the tool platform; the skirt edge side face positioning piece is installed at the top end of the tool platform and located on one side of the skirt edge bottom face positioning piece. The first bent plate positioning column is connected with the tool platform. The cab positioning assembly is installed on the tool platform and arranged on one side of the first bent plate positioning column. The support positioning assembly is installed on the top of one end of the tool platform. Therefore, the skill requirements on operators are reduced, and meanwhile, the production efficiency of the mining skirt frame is improved.

The present application relates to the technical field of intelligent control of industrial robots, in particular to a constant force polishing dynamic parameter self-tuning method. The method comprises the following steps: 1) when the robot moves along a predetermined trajectory, real-time acquisition of multi-modal sensing data and extraction of data features; 2) taking the extracted multi-modal feature vector as input, predicting the bottom robot force controller parameters through a pre-trained deep learning model; 3) the robot force controller uses the new parameters and contact force feedback signals, generates joint torque instructions through impedance control algorithm, and drives the industrial robot to perform polishing work. Through visual foresight, the system can predict the working condition change in advance and adjust the parameters in advance, greatly reducing the force overshoot and oscillation, and realizing smooth transition.

This utility model discloses an automatic feeding and sewing device, including a worktable, a moving component, a vision module, and a control module. The worktable has a working plane, and a three-axis moving device and a sewing machine are installed on the worktable. The moving component is rotatably mounted on the three-axis moving device. The vision module is located above the working plane. The control module is electrically connected to the vision module and the three-axis moving device. The vision module collects the position information of the material on the working plane, and the control module processes the information to precisely drive the three-axis moving device, so that the rotatable moving component can pick up the material according to the material's own rotation angle and straighten it. This design directly solves the problem of traditional equipment requiring manual adjustment of the material's posture. Moreover, the three-axis moving device can drive the outer periphery of the material to continuously pass through the overlock sewing machine to perform sewing operations on the outer periphery of the material, which significantly improves processing efficiency and is especially suitable for mass production of fabrics to shorten the production cycle.

The utility model discloses an LED display screen module capable of being rapidly assembled. The LED display screen module capable of being rapidly assembled comprises a display screen and a heat dissipation piece. The display screen is provided with a fixing plate and a mounting seat, the fixing plate is provided with a first magnetic attraction piece, a second magnetic attraction piece and a mounting hole mounting bolt, and the heat dissipation piece is provided with a heat dissipation opening and a heat dissipation pipeline; the fixing plates are located on the two sides of the display screen, the mounting bases are located on the rear side wall of the display screen and close to the four corners, the first magnetic attraction piece and the second magnetic attraction piece are located on the fixing plates on the different sides respectively, and the mounting hole is located in the center of the fixing plate on one side of the first magnetic attraction piece. And the mounting bolt is positioned at the central position of the fixing plate on one side of the second magnetic attraction piece. The structure design is reasonable, and the magnetic attraction piece and the installation assembly are convenient to quickly assemble; relevant parts of the mounting seat are combined and mounted flexibly; the heat dissipation piece and the heat dissipation structure effectively dissipate heat; the data interface is arranged on the side wall of the heat dissipation piece, and data transmission and wiring are facilitated.

The application discloses a high-precision quick-switching continuous sandwich plate production line, which comprises a lower plate uncoiling and profiling system, an upper plate uncoiling and profiling system, an upper steel plate transition roller way, a double-track pressure curing machine, a lower roller way, a tracking cutting saw, a cooling bed, a stacking machine, a packing machine, a first mineral wool supply system and a second mineral wool supply system, and the core of the application is that the lower plate uncoiling and profiling system and the upper plate uncoiling and profiling system are installed by exchanging positions, the lower plate uncoiling and profiling system is arranged at the front end of the upper plate uncoiling and profiling system, and part of the upper steel plate transition roller way and the lower profiling machine transverse moving system are cancelled, so that the lower plate uncoiling and profiling system is not interfered by the upper steel plate transition roller way, the plate type can be directly switched by using a crown block to hoist and switch the roller frame assembly of the lower profiling machine, the step of moving the lower profiling machine out of the line to switch the specifications is omitted, the investment cost of the production line is greatly reduced, the use area of the workshop is saved, and the switching of the specifications is more accurate and quick.

The application relates to the technical field of aluminum alloy ingot melting furnaces, in particular to an aluminum alloy ingot melting furnace capable of quantitative discharging, which comprises a melting furnace, a mounting frame, a driving mechanism and a discharging mechanism. The mounting frame provides support above the melting furnace, the driving mechanism drives the melting furnace to swing, and the discharging mechanism comprises a communication shell and a pushing groove frame. The communication shell is internally provided with a communication cavity, and the pushing groove frame is arranged in the communication cavity. The discharging mechanism realizes quantitative discharging through gear transmission and the like, solves the problem of inaccurate discharging of the existing equipment, improves production stability and efficiency, and reduces cost and labor intensity.

The present application belongs to the technical field of building engineering, and particularly relates to a lug plate device for a flower basket type cantilever steel beam, which comprises: a main component, which is sleeved on the flower basket type cantilever steel beam; a lug plate, which is fixedly connected above the main component; and at least one adjusting and fastening mechanism, which is arranged on the main component and is used for detachably and adjustably fixing the main component and the lug plate on the steel beam in the length direction of the steel beam by applying clamping force to the steel beam. The present application solves the position conflict adjustment problem: when the lug plate position conflicts with a vertical rod or the like, the lug plate can be easily moved and adjusted in position by loosening the bolts without cutting and re-welding, and the operation is extremely convenient.

The invention relates to a method for improving the dustpan filling rate of a bucket elevator. The method comprises the steps that dustpan filling images and equipment data are obtained in real time through a sensor network; transmitting the data to an edge AI calculation unit, performing millisecond-level reasoning by using a lightweight convolutional neural network model, estimating a filling rate in real time and identifying a material type; based on a reasoning result, dynamically and cooperatively adjusting operation parameters, including changing the geometric volume of the deformable intelligent winnowing pan through a micro driving mechanism, adjusting the speed of the elevator and controlling a feeding auxiliary device, and continuously optimizing decision logic of the system by a digital twin model, according to the model, an optimization strategy set is generated in advance through discrete element simulation and a Bayesian optimization algorithm, and the system has a maintenance function of predicting performance degradation by analyzing current and vibration data and can cooperate with upstream and downstream equipment to realize global energy efficiency optimization; according to the scheme, the problem that the filling rate of a traditional elevator is unstable due to variable materials and fixed bucket types is solved, and self-adaptive precise control is achieved.

The utility model discloses a quick replacement device for a carbon fiber fishing rod guide ring, and particularly relates to the field of fishing rod guide rings, which comprises a carbon fiber rod body, a fixing sleeve is sleeved outside the carbon fiber rod body, a bearing ring is fixedly connected to the outer surface of the carbon fiber rod body, the outer surface of the bearing ring is fixedly connected with an inner ring of the fixing sleeve, and the outer ring of the fixing sleeve is fixedly connected with a bearing sleeve. The outer surface of the fixing sleeve is fixedly connected with a positioning sleeve, a guide ring piece is arranged above the carbon fiber rod body, an arc-shaped block is arranged below the guide ring piece, and the outer surface of the arc-shaped block is fixedly connected with an arc-shaped positioning plate. By pulling the guide ring piece, the sliding clamping block can be separated from the clamping groove, locking of the arc-shaped positioning plate can be relieved easily, the guide ring piece can be detached conveniently, in addition, when a new guide ring piece is installed, after the arc-shaped positioning plate is aligned with the positioning sleeve to be inserted, under the elastic force effect of the spring, the guide ring piece can be detached conveniently. The sliding clamping blocks can be automatically clamped into the clamping grooves to achieve primary fixing, and the installation speed is increased.

The utility model discloses a kind of comprehensive measuring devices of crankshaft connecting disc, it is related to mechanical parts detection technical field, comprising: fixed plate;First measurement claw for measuring the first shaft diameter of crankshaft connecting disc, first measurement claw is fixed in fixed plate, and first measurement claw is equipped with the first positioning slot for supporting the first shaft body of crankshaft connecting disc;Second measurement claw for measuring the second shaft diameter of crankshaft connecting disc, second measurement claw is floatingly arranged in fixed plate, and second measurement claw is equipped with the second positioning slot for supporting the second shaft body of crankshaft connecting disc;Displacement sensor, be arranged in fixed plate, and displacement sensor is used to measure the floating displacement of second measurement claw;Wherein, first measurement claw and second measurement claw are equipped with pneumatic gauge. Above-mentioned comprehensive measuring device of crankshaft connecting disc, personnel skill requirement is low, production front-line staff can detect, satisfy workshop on-site mass production's nearby rapid measurement, improve detection efficiency, match mass production rhythm.

The invention provides a spliced tower drum and a manufacturing method thereof, and relates to the technical field of installation. The spliced tower drum comprises at least two tower drum modules, the first side of each tower drum module is provided with a first connecting structure, each first connecting structure comprises an elastic buckle, and the second side of each tower drum module is provided with a second connecting structure; the connecting device comprises a first part and a second part, the first part comprises a clamping groove matched with the elastic buckle, the elastic buckle is connected with the clamping groove in a buckled mode so that the first part can be connected with the first connecting structure, and the second part is detachably connected with the second connecting structure; and every two adjacent tower drum modules are connected with the first connecting structures and the second connecting structures of the two tower drum modules through the connecting devices so as to be locked and connected.