235results about How to "Reset stable" patented technology

The invention relates to a redundancy self-locking type manipulator gripper with a precisely controlled clamping force. The redundancy self-locking type manipulator gripper comprises a hand claw, a transmission mechanism, a locking mechanism, a power mechanism and a power loop, wherein the transmission mechanism and the shaft of the hand claw are coaxially arranged; the locking mechanism and the shaft of the hand claw are coaxially arranged; the power mechanism is combined with the transmission mechanism and provides a driving force to the hand claw; the power loop is used for conducting the driving force; when the hand claw needs to stop action, the locking mechanism and a power lock in the power loop cooperate with each other to complete dual locking of the position and the clamping force of the manipulator gripper. The manipulator gripper is applicable to situations that the clamping force needs to be precisely controlled, in addition, after the driving force is released, a ratchetwheel lock is matched with a hand claw clamping force locking spring, so that the energy is saved, and a self-locking effect is improved. With the combination of a swinging motor, a proportional overflow valve and a torque sensor, precise control on an output clamping force is completed, and the energy utilization efficiency is remarkably improved.

The invention provides a double-arm feeding and discharging manipulator, and belongs to a manipulator. The double-arm feeding and discharging manipulator comprises a base, wherein two manipulator bodies which are the same are arranged on the base in parallel; each manipulator body comprises a fixed arm, a first rotating arm, a second rotating arm and a manipulator gripper connected to the second rotating arm; each manipulator gripper comprises a support, a hollow rotating shaft, an upper cover plate and a lower cover plate; each support is connected with the corresponding second rotating arm; each hollow rotating shaft is rotatably connected with the corresponding support through a first oil-free lining; each upper cover plate and the corresponding lower cover plate are connected with an end of the corresponding hollow rotating shaft together; two arc-shaped clamping fingers which are clamped on side surfaces of a sheet disc-shaped workpiece are hinged to a position between each upper cover plate and the corresponding lower cover plate; each two arc-shaped clamping fingers are connected with a corresponding first driving mechanism which is used for driving the two arc-shaped clamping fingers to open and close; and each support is provided with a second driving mechanism which drives the corresponding hollow rotating shaft to rotate. In a feeding and discharging process of sheet disc-shaped workpieces, precision of the upper surfaces and the lower surfaces of the sheet disc-shaped workpieces cannot be affected, furthermore, overturning action can be finished, and feeding and discharging can be implemented simultaneously.

The invention discloses a control mechanism of a card box gate. The control mechanism is characterized by comprising an unlocking sheet (9) and a stopper block (19). The control mechanism further comprises at least one locking mechanism of a transverse locking mechanism and a rotational locking mechanism; the stopper block (19) is arranged on a movable gate (8); a first return spring (23) is arranged between the movable gate (8) and a card box inner shell stopper plate (6); a lock sheet inlet plate (10) is arranged on the card box inner shell stopper plate (6); and the unlocking sheet (9) is inserted into an inlet in the lock sheet inlet plate (10) so as to prop up the stopper block (19) and open the movable gate (8). The control mechanism of the card box gate adopts a mechanical locking mechanism with smart structure, convenience in operation and high security reliability.

Disclosed is an anterior cervical intervertebral distraction repositor which is used for cervical distraction reposition in anterior cervical surgery. The repositor comprises a repositor body and a distractor, the repositor body is connected to a cervical vertebral body to be reposited and drives the vertebral body to be reposited through vertical continuous movement so as to correct a vertebral body sequence, the distractor is connected with the repositor body, and the position of the distractor in the horizontal direction is adjusted to enable an interbody of the vertebral body to be longitudinally distracted until facet joints are unlocked so as to perform interbody surgery, or after the vertebral body is adjusted and reposited, the position of the repositor body is kept so as to complete interbody fusion or fixation surgery. The dislocated vertebral body can be reposited step by step, and the reposition process is smooth, accurate and controllable; the repositor needs not to be inserted into intervertebral space for operation, and is convenient and safe to use; after vertebral body reposition, the intervertebral reposition relation can be kept till reliable interbody fixation operation is completed, reposition of the dislocated vertebral body can be completed in the anterior cervical surgery, and pain brought by additional surgeries is avoided.

The invention provides a long-plunger type dual-barrel coal-dust resistant discharging and extracting pump capable of preventing eccentric wear and coal dust from burying pump, blocking pump and prolonging the pump detection period. The pump consists of a centering body, a pump barrel assembly, a piston assembly, a liquid outlet valve and a liquid inlet valve assembly; a centering locking claw is inserted in a lock sleeve of an upper coupling to realize positioning and sealing of the centering body and avoiding eccentric wear between the plunger and the pump barrel; an internal barrel can prevent the deposited coal dust in the annulus of a bar pipe from entering the gap between the plunger and the pump barrel; the coal dust is dropped back to a tail pipe through the annual cavity between the external barrel and the pump barrel to prevent the coal dust from burying the pump; the structure of the long-plunger short pump barrel can promptly discharge the coal dust in the gap between the plunger and the pump barrel, so as to protect the internal and external working surfaces of the pump barrel and preventing the pump from being blocked; the well liquid stored in the coal-dust resistant tank washes the coal dust in the liquid outlet valve cover and the coal dust deposited at the upper part of the liquid outlet valve through a jet orifice, so as to realize an automatic washing function of the liquid outlet valve and preventing the coal dust from jamming the pump; and a spring is cooperated with a liquid inlet valve ball positioning pin, so that the liquid inlet valve ball can be fast reset, and the pump valve under a low submergence can be realized in smooth on and off.

The invention discloses an automatic glazing apparatus. The automatic glazing apparatus comprises an overturn stand, a frame, glazing modules, an overturn cylinder and a compaction device; the overturn stand comprises a bottom glazing mounting rack and a side surface glazing mounting rack, the side surface glazing mounting rack is arranged at one end of the bottom glazing mounting rack; one end of the bottom glazing mounting rack is hinged to one end of the frame; the glazing module comprises a glazing pipe and a glazing driving cylinder, the glazing modules are respectively arranged on the bottom glazing mounting rack and a central part of the side surface glazing mounting rack; the compaction device is arranged at the other end of the bottom glazing mounting rack of the overturn stand; one end of the overturn cylinder is hinged to the central part of the bottom glazing mounting rack of the overturn stand, and the other end of the overturn cylinder is fixed on the frame. The automatic glazing apparatus is used for glazing the stool blanks with different models, and can be respectively used for glazing bottom or side surface of the stool blank, so that a production process can be simplified, and production cost is reduced.

The invention discloses a self-correction method of multi-device data synchronization. By adjusting the delay of a BUFR reset signal in an FPGA in a ADC test mode, performing consistency judgment on multiple paths of data output by a multi-core ADC, and performing statistical analysis on the results to obtain an optimal delay set value, the synchronization between ADC multi-core data is ensured;on the basis, the delay of the ADC reset signal is continuously adjusted, the relationship between the ADC reset signal and a sampling clock SCLK is judged by changing the optimal delay set value of aBUFR synchronous reset signal, and an optimal delay value of the ADC reset signal is obtained at last to ensure the stability of the ADC reset; and finally, the value of an ADC synchronization register is adjusted by judging the sampling data of each ADC in the test mode to ensure the synchronization between multiple ADCs, thus achieving stable integration of the data between the multiple ADCs and improving the sampling rate of a collection system.

The invention discloses a kitchen waste treatment system and treatment method. The kitchen waste treatment system comprises a conveying belt for conveyor kitchen waste from bottom to top, a grinding machine is arranged below the top end of the conveyor belt, an oil separation tank for separating oil and water is arranged below the bottom end of the conveyor belt, the oil separation tank communicates with an oil tank, the oil separated from the oil separation tank entries the oil tank; and the oil tank communicates with a liquid draining tube through a pump; the kitchen waste treatment system further comprises a squeezer for squeezing liquids, the inlet end of the squeezer is a blanking port, the squeezed liquids from the squeezer is discharged from a liquid draining port, and remaining residues are discharged from a residue discharging port; and the discharging end of the grinding machine communicates to a slurry tank, the slurry tank and the oil separation tank communicate to the blanking port of the squeezer through the pump, and the liquid draining port of the squeezer communicates with the liquid draining tube. The kitchen waste treatment system and treatment method are used for solving the problem that the kitchen waste cannot be effectively and automatically treated due to mixing of solids and liquids in the prior art, and purposes of fast treatment of the kitchen waste and separating solid waste and liquid waste in the kitchen waste efficiently are realized.

An automatic lead tip protecting mechanism of pencil sharper is composed of a rolling cutter module, a cutter holder with a conic cavity for inserting a pencil in it and a lateral long cutting opening matched with rolling cutter module, a cutter arbor passing through said rolling cutter module and arranged on cutter holder, a slide block in the front of said conic cavity and pushed by pencil tip, a rotary handle, and restoring unit for said cutter arbor. It features that before the sharpening is finished, the rolling cutter module is separated from the pencil.

The invention discloses an automatic coating device. The automatic coating device comprises a vertical plate, a transverse plate arranged at the lower portion of the vertical plate, a material distribution box arranged on the left side of the upper portion of the transverse plate, a coating box arranged on the right side of the upper portion of the transverse plate, a coating recycling box arranged in the transverse plate, a moving box arranged on the right side of the vertical plate, a moving mechanism arranged in the moving box, a coating mechanism arranged in the coating box, and a cutting-off mechanism arranged on the material distribution box. The automatic coating device is characterized in that the moving mechanism comprises a first motor, a first screw rod arranged at the upper portion of the first motor, a first nut arranged at the outer portion of the first screw rod in a sleeving manner, and a lifting part arranged on the right side of the first nut, wherein the first nut can move vertically on the first screw rod.

The invention discloses a hydraulic control one-way valve, which comprises a valve body and a guide valve, a valve seat and a valve sleeve hermetically arranged in the valve body, wherein the valve seat is arranged between the guide valve and the valve sleeve; the inside of the guide valve is provided with a valve core; the end of the valve core is pressed against the valve seat; a piston is hermetically arranged in the valve sleeve; the end of the piston penetrates into the valve seat and is opposite to the front end of the valve core; a first spring is connected between the piston and the end face of the valve seat in a pressing way; the valve body is respectively provided with at least one first interface, one second interface and one third interface; the first interface is communicated with the guide valve; the second interface is communicated with the valve seat; and the third interface is communicated with the valve sleeve; the characteristic is that a pre-compression device is arranged in the valve core; and the advantages are that: since the pre-compression device is arranged in the valve core, the hydraulic control one-way valve reduces the impact force of hydraulic pressure on a subsequent connecting piece in the starting process, stabilizes the startup and reset of the subsequent connecting piece and reduces the hydraulic pressure required for starting.

The invention discloses a mechanical paw, and belongs to an end effector of a mechanical arm. The mechanical paw comprises a support, a hollow rotating shaft, an upper cover plate and a lower cover plate. The hollow rotating shaft is connected with the support in a rotatable mode through a first oil-free bush. The upper cover plate and the lower cover plate are buckled and connected together and are together connected with the end of the hollow rotating shaft. Two arc-shaped clamping fingers used for clamping the side face of a thin plate disc-shaped workpiece are hinged between the upper cover plate and the lower cover plate. The cross section of each arc-shaped clamping finger is circular, and the diameter of each arc-shaped clamping finger is smaller than the thickness of the thin plate disc-shaped workpiece. The two arc-shaped clamping fingers are connected with a first driving mechanism used for opening and closing the arc-shaped clamping fingers. The support is provided with a second driving mechanism used for driving the hollow rotating shaft to rotate. By means of the mechanical paw, in the feeding and discharging processes of the thin plate disc-shaped workpiece, precision of the upper surface and the lower surface of the thin plate disc-shaped workpiece cannot be affected, and meanwhile overturning movement can be completed.

The invention relates to a tea oil production device. The device comprises a rack, a shell, a feeding port, a plurality of rollers, a filter screen and an oil outlet pipe, the shell is fixedly connected to the rack, the feeding port and the oil outlet pipe are formed in the top and the bottom of the shell respectively, and the rollers are rotationally connected into the shell. Tea oil seeds enterthe shell from the feeding port, are squeezed by the rollers and then are filtered by the filter screen to remove oil residues, and tea oil flows out from the oil outlet pipe; and a residue discharging pipe is arranged on one side of the shell, a vibrator is arranged at the bottom of the filter screen, one end of the filter screen can swing to the residue discharging pipe, the vibrator enables thefilter screen to vibrate and enables oil residues on the filter screen to roll down to the residue discharging pipe, and the oil residues are finally discharged from the residue discharging pipe. A controller is further included. The device has the beneficial effects that the oil residues above the filter screen can be conveniently and quickly treated, the oil filtering rate is increased, and automation of the whole process is achieved.

The invention discloses a nitrogen spring restored cylinder with pantograph two-stage pistons. The cylinder comprises a cylinder body, a front end cover, a transition end cover and a rear end cover, wherein the first-stage piston is arranged in the cylinder body, and four nitrogen springs are arranged in the cylinder body; the rear ends of the nitrogen springs are fixedly connected with the transition end cover and the rear end cover, and the front ends of the nitrogen springs are connected with the one-stage piston; the second-stage piston is arranged in the first-stage piston, a spheroidal structure is arranged at the rear end of the second-stage piston, and a conical surface washer matched with the spheroidal structure is arranged in the first-stage piston; the front end cover is provided with an air inlet, and the front end cover and the transition end cover are respectively provided with one-way throttling valves. The cylinder disclosed by the invention has the advantages that the restoration is smooth, the assembling and the disassembling are convenient and rapid, the mounting space is smaller, and the cylinder has buffering and regulating functions.

The invention provides a brake device for an elevator capable of respectively arranging an elastomer for work and an elastomer for brake into independent structures and preventing the counterforce generated during brake having bad effect on other devices. The brake device comprises: brake arms arranged in pair and capable of rotating; an elastomer for brake clamped between brake arms; a work arm arranged at the inner side of the brake arm and in pairs and capable of rotating; an elastomer for work and an actuator clamped between the work arms; a brake part arranged at the end of the brake arm and the work arm, wherein the brake part comprises a brake piece moving under the function of the friction force generated during pressing brake piece on a guide rail; an inclined body for work supported by the end of the work arm; an inclined body for brake supported by the end of the brake arm; an elastomer for reset clamped between the brake piece and the inclined body for work, after braking, the elastomer for reset resets the brake piece in the neutral position.

The invention discloses a pneumatic bucket rock loading machine. The pneumatic bucket rock loading machine comprises a machine body chassis and a raising bucket system. The raising bucket system comprises a rock loading bucket, a bucket bracket, a raising bucket chain and a raising bucket winding drum. The bucket bracket comprises bucket mounting support arms and semicircular rotary supports, wherein each semicircular rotary support comprises a lever straight-edge portion and an arc rolling portion, and the arc rolling portion of each semicircular rotary support is located on the machine body chassis; a raising bucket cross shaft is arranged on the lever straight-edge portions of the semicircular rotary supports, and the raising bucket chain is arranged between the raising bucket cross shaft and the raising bucket winding drum. The raising bucket system further comprises limiting steel wire ropes, one end of each limiting steel wire rope is fixedly arranged at the front operation end of the machine body chassis, and the other end of each limiting steel wire rope winds across the corresponding semicircular rotary support by one circle and then is fixedly arranged at the rear operation end of the machine body chassis. The pneumatic bucket rock loading machine can be operated in an environment with gas and inflammable gas, and the bucket can be turned over and reset smoothly.

The present invention relates to a device (1) for filling a container with a filling product, and preferably for filling a containerr with carbonated beverages in drinks filling devices. The device comprises a drive unit (5) for applying a sealing sleeve (3 ) to a container inlet of a container to be filled, wherein the drive unit (5) comprises a piston (54), which separates a working chamber (58) from a pre-pressed chamber (56), a pressure is applied to the pre-pressed chamber (56) in advance to make the the piston (54) to reset. A pressure-equalizing device (7) is disposed between the pre-pressed chamber (56) and a working chamber (58), wherein the pressure-equalizing device (7) is used for holding a predetermined pressure range, preferably between an upper limit and a lower limit in the pre-pressed chamber (56).

The invention discloses a nonstop refrigeration house plate cutting machine capable of improving cutting efficiency. The nonstop refrigeration house plate cutting machine comprises a shell, a conveying belt, a positioning device, a movable frame, a cutting device, a driving device and a buffering device. The positioning device comprises a first bevel gear arranged on the shell, a first torsional spring arranged on the bevel gear, an aligning mechanism which is arranged on the first bevel gear and is parallel to the surface of the conveying belt, a second bevel gear which is arranged on the shell and matched with the first bevel gear, and a plate pressing mechanism arranged on the second bevel gear. The axis of the first bevel gear is perpendicular to the bottom face of the shell. One end of the first torsional spring is arranged on the first bevel gear, and the other end of the first torsional spring is fixedly arranged on the side wall of the shell. The axis of the second bevel gear is perpendicular to the axis of the first bevel gear, the second bevel gear is arranged on the shell, and the second bevel gear is engaged with the first bevel gear. According to the nonstop refrigeration house plate cutting machine, the angle of a refrigeration house plate placed on the conveying belt is aligned through the aligning mechanism, then the plate pressing mechanism is driven to compress the refrigeration house plate while aligning is carried out, and a shearing device is further started to cut the refrigeration house plate while conveying of the conveying belt is carried out; and due to the fact that cutting is carried out during conveying, the cutting efficiency is further improved.

The invention discloses a wire winding instrument of a detection device and belongs to the detection equipment technical field. The wire winding instrument of the invention comprises a rotating shaft and a rotating shaft fixing frame, wherein the rotating shaft is installed on the rotating shaft fixing frame, and the rotating shaft can rotate along the axial direction of the rotating shaft itself; and the wire winding instrument further comprises a reset device, wherein the reset device is used for resetting the rotating shaft to an initial position. The wire winding instrument of the invention is installed in a detection box and is used for accommodating detection wires and resetting detection sockets. With the wire winding instrument adopted, the detection sockets and the detection box can be designed in a split manner, and therefore, the problem of damage to the detection device caused by frequent plugging and pulling out can be solved, and the replacement and maintenance of the sockets can be facilitated.

The invention relates to the field of spare part stamping, in particular to an automobile spare part stamping die. The automobile spare part stamping die comprises a machine frame, a punch, a base, a lower die, conveying net belts, moving rods, a collection box, a supporting block and a negative pressure machine. A groove is formed in the lower die. The supporting block and the negative pressure machine are arranged in the groove. A compressed spring is fixed to the lower end face of the supporting block, and the free end of the compressed spring is fixed to the bottom of the groove. In the natural stretching and contracting state of the compressed spring, the upper end face of the supporting block is flush with the upper surface of the lower die. The conveying net belts are horizontally arranged on the machine frame and are flush with the upper surface of the lower die. The moving rods are hinged to the machine frame. One ends of the moving rods are hinged to the punch, and the other ends of the moving rods are fixedly connected with hooks. According to the technical scheme, automatic equidistance movement of steel plates is facilitated, automobile spare parts can be reset into stamping holes of the steel plates automatically through the compressed spring and the supporting block after stamping, then the compressed spring and the supporting block are matched with the conveying net belts, the moving rods and the punch, and therefore the automobile spare parts can be collected automatically, the labor intensity is relieved and safety is improved.