2115 results about "Drive by wire" patented technology

The invention belongs to the technical field of viaduct renewal, and discloses water jet forcible entry equipment and a forcible entry method.The equipment comprises a main body structure, an auxiliary supporting structure, a spray head structure and a control structure, the main body structure is movably arranged on the road surface, and the auxiliary supporting structure is arranged on the side, away from an anti-collision wall, of the main body structure; the supporting rods are driven to rotate through stretching and retracting of the linear driving mechanism, so that the auxiliary supporting wheels abut against the ground, anti-toppling supporting force is provided for the main body structure, the situation that the equipment topples due to the counter-acting force of water flow is avoided, the stability of the whole equipment in the moving process is ensured, and the operation danger is reduced. The spray head structure comprises a mounting base and a spray head, the mounting base is movably arranged at the end of the main body structure, and the spray head is rotatably arranged on the mounting base so as to achieve multi-angle forcible entry of the anti-collision wall. The control structure is arranged on the main body structure and can control movement of the main body structure, movement of the mounting base and rotation, start and stop of the spray head, and intelligent operation is achieved.

The invention relates to the technical field of tensile tests, and discloses a building sealant stretching performance test device, which comprises a test box, a first clamp, a loading block, a linear driver and a driving mechanism, a door plate is mounted on the front of the test box; the first clamp is installed at the top in the test box, the loading block is arranged in the test box, located below the first clamp and driven by the linear driver to move up and down, a through loading channel is formed in the loading block, and a cylinder is arranged in the loading channel and driven by the driving mechanism to rotate; a through assembly channel is formed in the cylinder body, and a transversely-arranged guide rail body is installed in the assembly channel. According to the invention, by carrying out stretching, torsion, inclined stretching, tearing stretching, winding stretching and testing in a low-pressure environment on the sealant, the mechanical properties of the sealant under complex working conditions can be comprehensively evaluated, the testing precision and reliability are improved, the actual engineering requirements are met, and meanwhile, the testing safety and environmental protection property are ensured.

The utility model discloses a cross-shaped winding machine capable of preventing wound wires on a magnetic ring from being scratched. The cross-shaped winding machine comprises a machine frame, a first rotary clamping unit, a second rotary clamping unit, a winding mechanism, a wire hooking mechanism and a material grabbing mechanical arm, wherein the first rotary clamping unit, the second rotary clamping unit, the winding mechanism, the wire hooking mechanism and the material grabbing mechanical arm are installed on the machine frame. The first rotating unit comprises a first thread feeding and trimming mechanism and a first rotating and clamping mechanism; the second rotary clamping unit comprises a second thread feeding and trimming mechanism, a second rotary clamping mechanism and a thread blocking mechanism; the second rotary clamping mechanism comprises a clamping device used for clamping the magnetic ring, an overturning assembly connected with the clamping device and used for driving the magnetic ring to overturn, and a rotating assembly connected with the overturning assembly and used for driving the magnetic ring to rotate. The wire blocking mechanism comprises a wire blocking plate located below the clamping device and a wire blocking driving device used for driving the wire blocking plate to move up and down. According to the utility model, the first wire wound on the magnetic ring can be protected in the winding process, and the first wire is prevented from being scratched by the second wire in the winding process, so that the yield of products is improved.

The invention discloses a magnetic lead screw motor linear speed control method based on an improved active-disturbance-rejection controller, and the method comprises the following steps: building a magnetic lead screw motor model, designing an active-disturbance-rejection control law according to the motor model, carrying out the higher-order operation of an extended state observer in a controller, and introducing an acceleration error at a reasonable position of a state equation, thereby achieving the linear speed control of a magnetic lead screw motor. And the improved active disturbance rejection controller is obtained. Compared with the prior art, the improved method provided by the invention has the advantages that the observation capability of the expansion state observer on the disturbance error is improved, so that the anti-interference performance of the control system is improved, and the method has certain universality. Simulation and experiment results show that high-quality operation of the linear driving system of the magnetic lead screw motor can be realized by adopting the improved active-disturbance-rejection control strategy.

An adding system for fire-extinguishing units includes a motor, which can be driven by an extinguishing agent stream, an adding pump, which can be driven by the motor, an adding line, and an extinguishing agent additive line. The outer wall of the working chamber of the motor is in the form of a rotation motor, which can also have the shape of a logarithmic spiral. Furthermore, the wall of the drainage housing of the motor, which is in the form of a rotation motor, can have a through-slot for letting the extinguishing agent in and / or out. Moreover, the inlet of the adding pump can be arranged such that the extinguishing agent additive can flow into the adding pump substantially parallel to the movement direction of the pistons of the adding pump. Finally, the adding pump can have an integrated relief valve.

The invention discloses a three-fingered dexterous hand driven by a wire traction mechanism. The three-fingered dexterous hand can realize full-drive and non-coupling characteristics. The robot dexterous hand is composed of fingers, a palm, a driving motor and a tensioning mechanism. The finger part is provided with an index finger, a middle finger and a thumb, the index finger is provided with four joints, the middle finger is provided with four joints, and the thumb is provided with three joints. And each joint is controlled by a corresponding motor. The whole robot dexterous hand has eleven degrees of freedom. The joints are physically uncoupled within an error allowable range, that is, the joints do not interfere with one another in movement. According to the robot dexterous hand, small objects can be grabbed, and objects such as shuttlecocks can be grabbed skillfully.

The invention discloses three-dimensional diversified notching equipment with an adjustable notch, and relates to the technical field of notching equipment.The three-dimensional diversified notching equipment comprises a rack and an adjusting mechanism, the adjusting mechanism comprises a supporting plate, an air cylinder is installed in the middle of the outer side of the supporting plate, and a sliding sleeve is fixedly installed at the telescopic end of the air cylinder; a bending guide rod is fixedly installed at the position, close to the sleeve, of the side of the outer side of the sliding sleeve, a cross beam is fixedly installed in the middle of the outer side of the sliding sleeve, a notch assembly is installed at the position, close to the linear driver, of the bottom of the cross beam, and the notch assembly comprises a C-shaped sliding block, and a flat plate is fixedly installed at the bottom of the C-shaped sliding block; and rotating connectors are installed at the corresponding positions of the outer sides of the flat plates, servo motors are installed at the rotating ends of the bottoms of the rotating connectors, and cutting cutterheads are fixedly installed at the output ends of the servo motors. According to the three-dimensional diversified incision equipment with the adjustable incision, the adjustable effect is achieved, the incision can be adjusted, the incision is diversified, and cutting is safe and reliable.

The invention relates to the technical field of hardware machining, in particular to a precise positioning jig for hardware machining, which comprises a machining table, a storage tray and an auxiliary control mechanism. The storage disc is rotationally arranged on the machining table, at least three guide rails are arranged on the storage disc, a mounting seat is slidably mounted on each guide rail, a first linear driver and a push rod are arranged on each mounting seat, and the first linear drivers are used for driving the push rods to stretch out and draw back; a clamp used for fixing a workpiece is arranged on the mounting base and comprises a main clamping block and an auxiliary clamping block, the auxiliary clamping block is hinged to the main clamping block, and a rubber layer is arranged on the side, away from the mounting base, of the auxiliary clamping block; and a linear driving assembly is arranged on the storage disc. The multiple sets of deformable clamps are attached to the surface of the workpiece, the position of the workpiece is stabilized in the machining process, the precise positioning function is achieved, and the problems that the workpiece deflects under the vibration effect in the machining process, and the machining precision of the workpiece is affected are solved.

The present invention discloses a bridge gap measurement system, which belongs to the technical field of bridge detection. It is an improvement on the conventional bridge gap detection method. It adopts an arm assembly that can be driven up and down, left and right in a straight line, and up and down as a main structure for changing the detection direction of the detection end, and then uses the autonomous angle adjustment of the detection end as a "directional auxiliary means". Its purpose is to adapt to bridge detection surfaces of different forms by changing the steering form of the arm assembly and the detection end. At the same time, a pair of detection ends are symmetrically distributed and can be moved and retracted inward and outward, which can not only realize synchronous detection of both sides of the bridge bottom, but also avoid pier obstacles. In addition, a pair of veneer guide wheels are always rolled in contact with the bridge detection surface as a "veneer detection benchmark", so that during the continuous detection process, the detection distance between the detection end and the bridge detection surface is always consistent, which not only improves the detection stability, but also makes the collected data stable, and improves the accuracy of gap judgment.

The utility model relates to the technical field of controller detection, and more specifically relates to a vibration detection device used for a controller, the vibration detection device comprises a vibration table and a clamp assembly, the clamp assembly is connected to the vibration table, the clamp assembly comprises a clamp base, a pressing mechanism, a linear driving mechanism and a test connecting plug, one end of the pressing mechanism is fixedly connected with the clamp base, the other end of the pressing mechanism is used for abutting against the controller so as to press the controller on the clamp base, and the fixed end of the linear driving mechanism is fixedly connected with the clamp base. And a moving end of the linear driving mechanism is fixedly connected with the test connecting plug and is used for driving the test connecting plug to be plugged with or separated from the controller. The linear driving mechanism is arranged to drive the test connecting plug to move, so that the test efficiency can be remarkably improved.

The utility model belongs to the technical field of non-standard equipment, and discloses a terminal supply device. Comprising a cutting die used for cutting off a connecting part of a terminal and a material belt, a feeding unit located on the feeding side of the cutting die and used for conveying the material belt in the first horizontal direction, a material pulling unit located on the discharging side of the cutting die and used for pulling the material belt to advance in the first horizontal direction, and a material receiving unit located below the cutting die. The first linear driving unit is used for driving the material receiving unit to slide in a reciprocating mode in the horizontal direction and perpendicular to the first horizontal direction; the transfer positioning seat is used for temporarily storing terminals; the first mechanical arm is used for transferring the terminals between the material receiving unit and the transfer positioning seat; the second linear driving unit is used for driving the transfer positioning seat to slide back and forth along the first horizontal direction; and the second mechanical arm is used for transferring the terminal between the transfer positioning seat and the assembly line. The probability of damage of a surface coating of a terminal is reduced, and the yield of a connector is further improved.

The utility model discloses a range hood which comprises an upper box body, a fan system arranged in the upper box body, a lower box body at least partially located below the upper box body and a movement mechanism used for driving the lower box body to ascend and descend relative to the upper box body, the movement mechanism comprises a driving mechanism in the form of a linear driving module, and the driving mechanism is partially located in the upper box body. The movement mechanism further comprises a connecting plate which is arranged in the upper box body so as to isolate the driving mechanism from oil fume in the upper box body; the range hood further comprises a flow guide part, the flow guide part comprises a bottom plate, the front side end of the bottom plate is higher than the rear side end, the bottom plate is a round sliding plate part, and the front side end of the bottom plate is located on the front side of the connecting plate and higher than the lower end of the connecting plate. Compared with the prior art, the connecting structure has the advantages that the flow guide part is arranged below the connecting plate, so that oil on the connecting plate cannot stay on the bent edge of the connecting plate, the oil is guided downwards through the flow guide part, the front end of the flow guide part is not provided with the bent edge, and a new oil stay point cannot be brought.

The utility model relates to a novel channel joint cutter, and belongs to the technical field of concrete construction equipment. Comprising a walking frame with walking wheels and a joint cutting device arranged on the walking frame. The joint cutting device comprises a hanger rail, a rotating seat plate arranged on the hanger rail in a sleeving mode, a rotating driving motor driving the hanger rail to rotate, a linear driving motor driving the hanger rail to linearly move and a joint cutting assembly fixedly arranged at the lower end of the hanger rail. The rotary driving motor and the linear driving motor are fixedly arranged on the rotary seat plate; the joint cutting device is installed on the walking frame through a rotary supporting piece, a fluted disc is further fixedly arranged on the walking frame, and a rotary driving motor and the fluted disc are in transmission through a gear pair. A linear toothed rail is arranged on the hanger rail, and the linear driving motor and the linear toothed rail are in transmission through a gear pair. The concrete canal expansion joint cutting device is suitable for cutting expansion joints of a concrete canal of a U-shaped structure. And joint cutting construction can be conducted after concrete of the water channel is solidified, the mechanization degree is high, and the construction efficiency is high.

The invention discloses a cleaning module and a cleaning robot, and relates to the technical field of cleaning systems.The cleaning module comprises a mounting support, a driving motor, a roller assembly and a linear driving mechanism. The driving motor is fixed to the mounting support, and a first driving part of the driving motor extends in the transverse direction and can rotate. The roller assembly is arranged at one end of the driving motor and comprises a detachably-mounted roller support, a first roller and a second roller are transversely arranged at intervals and rotationally mounted at the bottom of the roller support, and the second roller can slide in the axial direction. The double rollers are driven by the single driving motor, and the rotating stroke of the first roller is converted into the axial moving stroke of the second roller by the linear driving mechanism, so that the second roller is expanded outwards to adapt to cleaning of wall edges and wall corners; the driving motor and the water supply assembly are fixedly arranged on the mounting bracket and do not need to move along with the second roller, so that complex layout of waterways, circuits and transmission structures is avoided; the roller assembly is integrally detachable, transmission connection is automatically disconnected during disassembly, and cleaning and maintenance are facilitated.

An adding system for fire-extinguishing units includes a motor, which can be driven by an extinguishing agent stream, an adding pump, which can be driven by the motor, an adding line, and an extinguishing agent additive line. The outer wall of the working chamber of the motor is in the form of a rotation motor, which can also have the shape of a logarithmic spiral. Furthermore, the wall of the drainage housing of the motor, which is in the form of a rotation motor, can have a through-slot for letting the extinguishing agent in and / or out. Moreover, the inlet of the adding pump can be arranged such that the extinguishing agent additive can flow into the adding pump substantially parallel to the movement direction of the pistons of the adding pump. Finally, the adding pump can have an integrated relief valve.

The invention relates to the technical field of pouring-type dry-type transformer coil air passage arrangement, in particular to a pouring-type dry-type transformer coil air passage arrangement device which comprises a coil holder, an expansion component is mounted on the coil holder, and two outer rotary rings with the adjustable distance are connected to the expansion component. A rear baffle disc is rotatably mounted on the coil holder, a linear driving module is fixedly mounted on the coil holder, a front baffle disc which can be driven to rotate and move is in transmission connection with the linear driving module, a group of arrangement mechanisms which are arranged in a circumferential array manner is mounted between the rear baffle disc and the front baffle disc, and a driving module which is in transmission fit with the arrangement mechanisms is mounted on the coil holder. When the air passage arrangement device is used, on one hand, a formed coil can be rapidly and electrically discharged, rapid switching between the sealing state and the ventilation state of an air passage structure during coil pouring is achieved, and on the other hand, rapid mounting and dismounting of the air passage plate can be achieved when the air passage arrangement device is used.

The invention discloses a large-size composite material part machining series-parallel master device, and particularly relates to the field of riveting machining, the large-size composite material part machining series-parallel master device comprises a riveting driving mechanism and a workpiece supporting mechanism, a control box is arranged on the riveting driving mechanism in a sliding mode, a large series-parallel operation mechanism is arranged on the control box, and the large series-parallel operation mechanism comprises a first adjusting seat; the first adjusting seat is arranged on the control box in a sliding mode, a second adjusting seat is arranged on the first adjusting seat, a riveting gun is arranged on the second adjusting seat, the workpiece supporting mechanism comprises a first linear driver, and an anti-deformation mechanism is arranged on the first linear driver. By arranging the workpiece supporting mechanism and driving the workpiece to incline through the supporting station, the riveting gun and the self-plugging rivet are kept in a vertical state, the position and angle of the riveting gun do not need to be adjusted in the machining process, it is ensured that the rivet is evenly stressed, and the riveting quality is improved.

The invention discloses a multi-mode redundant model-free longitudinal control method for an automatic driving vehicle. The method comprises the following steps: collecting a longitudinal control signal source; establishing an off-line driving torque database and an off-line braking pressure database; designing a model-free vehicle speed control strategy, and calculating a vehicle speed expected driving torque and a vehicle speed expected braking pressure; designing a model-free acceleration control strategy, and calculating an expected acceleration driving torque; a model-free deceleration control strategy is designed, and deceleration expected brake pressure is calculated; and according to the vehicle speed expected driving torque, the vehicle speed expected braking pressure, the acceleration expected driving torque and the deceleration expected braking pressure, a model-free longitudinal control mode arbitration strategy is designed, the request driving torque and the request braking pressure are output, and longitudinal operation is achieved. According to the method, the stability problem of longitudinal control of the automatic driving vehicle can be solved under the condition that vehicle model parameters are missing or the model parameters are uncertain, and unexpected driving or braking caused by interference of factors such as program abnormity and communication congestion is prevented.

An adding system for fire-extinguishing units includes a motor, which can be driven by an extinguishing agent stream, an adding pump, which can be driven by the motor, an adding line, and an extinguishing agent additive line. The outer wall of the working chamber of the motor is in the form of a rotation motor, which can also have the shape of a logarithmic spiral. Furthermore, the wall of the drainage housing of the motor, which is in the form of a rotation motor, can have a through-slot for letting the extinguishing agent in and / or out. Moreover, the inlet of the adding pump can be arranged such that the extinguishing agent additive can flow into the adding pump substantially parallel to the movement direction of the pistons of the adding pump. Finally, the adding pump can have an integrated relief valve.

The invention discloses a lead measuring device of a ball screw and a measuring method thereof, and the measuring device comprises a rack, the tail end of which is provided with a laser measuring assembly; the lead screw mounting assembly is arranged on the rack and is used for mounting a lead screw to be tested; the linear driving mechanism is mounted on the rack; the measuring platform is installed on the linear driving mechanism, and the linear driving mechanism can drive the measuring platform to reciprocate in the z direction. The measuring platform comprises a measuring sub-group and a reflecting mirror group, the measuring sub-group is in contact with a channel of the lead screw to be measured, and the reflecting mirror group is used for reflecting a laser beam emitted by the laser measuring assembly; by converting the time difference from emission to reception of the laser beam into the length of the moving path, the variation of the lead of the lead screw can be obtained. The linear driving mechanism is adopted to directly drive the measuring platform to move, so that the moving precision and stability can be improved; and by adopting the linkage of the double determinators and the reflector group, the measurement error caused by the bending of the lead screw can be reduced, and the lead measurement precision can be improved.

The invention relates to the technical field of inductor production, and particularly discloses a coil forming processing technology for manufacturing an inductor, a forming processing device is adopted for processing in the following steps: the forming processing device comprises a wrapping post, a connecting seat, a rotary drum, a rotary lifting assembly and a first linear driving piece; the processing technology comprises the following steps: a wire feeding step: forwards conveying a wire harness; a wire clamping step: enabling the end part of the wire harness to be clamped and fixed on the connecting seat; a winding step: inserting the winding post into the connecting seat, and controlling the winding post and the connecting seat to synchronously rotate and synchronously lift to obtain a coil; a wire breaking step: cutting off the joint of the coil and the wire harness; a transferring step: moving the wrapping post into the rotary drum to separate the coil from the wrapping post; and a welding step: transferring the coil into a welding mechanism for welding. The high-precision rotary lifting assembly is used for winding, the air cylinder is used for rapid ejection and demolding, and the demolding efficiency is greatly improved while the winding quality is guaranteed.

The automatic detection device comprises a base, a horizontal detection table top is arranged on the top face of the base, a track A and a track B which are arranged along the X axis are installed on the detection table top, a rotary driving mechanism is fixedly installed at one end of the track A, a sliding seat A is installed on the track A, an ejector pin support is installed on the sliding seat A, and a sliding seat B is installed on the track B; a cam detection mechanism is installed on the sliding seat B, the sliding seat B is connected with a first linear driving mechanism, the cam detection mechanism and the first linear driving mechanism are both connected to an upper computer control system, at least one set of self-adaptive supporting mechanism is installed on the track A and located between the ejector pin support and the rotary driving mechanism, and the self-adaptive supporting mechanism comprises a sliding plate. The bottom of the sliding plate is slidably connected with the track A. The top of the sliding plate is provided with a sliding bracket, the top of the sliding bracket is provided with a plurality of rotating shafts, and the axes of the rotating shafts are arranged along the X axis. According to the invention, automatic detection of the assembled overlong camshaft is realized.

A motor vehicle is described, which comprises: a passenger compartment; a plurality of driving members, which are housed inside the passenger compartment and can be operated by a driver in order to control the trajectory and the speed of the motor vehicle; at least one control member connected to one of the driving members through a drive by wire mode; the motor vehicle is selectively available in a first configuration, wherein the passenger compartment defines a first seat for a driver facing the control member and a second seat for a passenger beside the first seat along an axis; and a second configuration, wherein the passenger compartment only defines a third seat for a driver; the first seat being arranged, in the first configuration, in a first position and the third seat being arranged, in the second configuration, in a second position spaced apart from the first position along the axis; the driving member can be moved along the axis to enable the transformation of the motor vehicle between said first and second configurations.

According to the centering press-fitting device for assembling the heavy assembly and the cylinder body assembly, the cylinder body assembly is positioned at the preset position on the first pressing plate only through the first positioning assembly, and the rotor assembly is positioned at the preset position on the base through the second positioning assembly; and then the corresponding guide columns are sleeved with the guide sliding holes in the first pressing plate respectively, the first pressing plate can be driven by a linear driver such as an air cylinder, and the cylinder body assembly is pressed on the rotor assembly. Moreover, a second pressing plate with a pressing head is arranged, the pressing head only needs to adsorb and connect the counterweight assembly to the second pressing plate, and after the second pressing plate downwards drives the pressing head to be inserted into the alignment hole, a connecting shaft of the counterweight assembly on the pressing head can be collinear with the central axis of the axis hole in the cylinder body assembly; therefore, the connecting shaft of the counterweight assembly is aligned with the axis hole in the cylinder body assembly, the assembling difficulty of the counterweight assembly and the cylinder body assembly is reduced, the counterweight assembly and the cylinder body assembly can be pressed in place at a time, and the assembling efficiency is improved.

The invention discloses a clamping mechanism for special-shaped metal part machining, and relates to the technical field of flexible clamps, the clamping mechanism comprises at least one positioning unit which is arranged at intervals in the workpiece clamping direction, and a clamping driving unit which is connected with the positioning unit and is used for driving the positioning unit to move towards the workpiece side so as to realize clamping, the positioning unit is provided with a positioning column capable of stretching and retracting in a self-adaptive mode along the contour of the workpiece and an adjusting rod used for locking the stretching and retracting state of the positioning column, and the clamping driving unit comprises a U-shaped base, a U-shaped frame connected with the positioning unit and a linear driving piece driving the U-shaped frame to move in the direction close to or away from the workpiece. The clamping mechanism is convenient to operate on the whole, low in manufacturing cost, capable of being suitable for effectively clamping different metal pieces, reliable in structure and good in use performance.

A rotary hammer includes a housing and a tool receptacle extending from a first end of the housing. A dust box is coupled to the housing and a motor is positioned within the housing. The motor defines a motor axis. A drive assembly is rotated by the motor about a working axis. The drive assembly is arranged relative to the motor so that the motor axis is at an oblique angle relative to the working axis.

The invention discloses an intelligent crawler-type patrol robot for security and protection, and relates to the technical field of security and protection equipment. The intelligent crawler-type patrol robot for security and protection comprises a robot body, a monitor and a driving mechanism, the driving mechanism comprises a driving wheel and a rectangular sliding rail, a driven wheel is installed at the bottom of a sliding block in a rolling mode through a support, a walking crawler belt is installed between the surface of the driving wheel and the surface of the driven wheel, and a stair climbing assembly is installed on the surface of the robot body; the stair climbing assembly comprises a linear driver and a conical connector, the conical connector is slidably installed on the surface of the machine body and is installed over the supporting square column, the conical connector is integrally conical, a bent supporting plate is fixedly connected to the side of the top of the conical connector, a three-jaw frame is rotatably installed on the end face of the surface of the conical connector, and the three-jaw frame is fixedly connected with the bent supporting plate. The end part of the three-jaw frame is fixedly connected with a cylindrical block, so that the purpose of stable walking is achieved, the walking modes are diversified and stable, the adaptability is high, the vehicle is not easy to sink and incline, and safety and reliability are realized.

The invention discloses cup cover detecting, stacking and packaging integrated equipment, and relates to the technical field of cup cover production. The cup lid detecting, stacking and packaging integrated equipment comprises a machine body, a rack, a storage mechanism and a discharging mechanism, the storage mechanism comprises a right-angle frame and a base plate, a first linear driver is installed at the end, away from the machine body, of the bottom of the base plate, and a second linear driver is installed at the position, close to the base plate, of the outer side of the machine body; the discharging mechanism comprises a main machine and a conveying discharging device, a first hydraulic cylinder is fixedly installed in the middle of the top of the main machine, and a second hydraulic cylinder is fixedly installed at the position, close to the arc-shaped positioning plate, of the top of the main machine through a support. A three-claw material hooking block is fixedly installed at the telescopic end of the first hydraulic cylinder, the purpose of preventing disorder is achieved, a plurality of cup covers can be grabbed and accurately stacked, disorder is not prone to occurring, and compaction and packaging are integrated.

The invention provides a clamping device for main shaft forging, which comprises a supporting frame, and a linear driving mechanism is arranged in the supporting frame; a base is arranged above the supporting frame, the bottom of the base is connected with a linear driving mechanism, and the two sides of the base are connected with the two sides of the supporting frame through sliding mechanisms respectively. A lifting frame is arranged at the top of the base, the top of the lifting frame is connected with a mounting table, a vertical support is vertically arranged at the top of one end of the mounting table, and a transmission shaft parallel to the linear driving mechanism is rotationally arranged in the top of the vertical support. When the device is used, one end of a main shaft blank is clamped through the mechanical arm, the mounting table is controlled to be driven by the lifting hydraulic cylinder to achieve height adjustment, the clamping base in the mechanical arm and the main shaft are kept coaxial as much as possible, the mechanical arm drives the main shaft to rotate, and therefore different faces are adjusted to make contact with a forging machine for forging.