52results about How to "Guaranteed motion accuracy" patented technology

The invention belongs to the related technical field of hydraulic robot body structures, and discloses a humanoid robot trunk structure and a hydraulic humanoid robot, the trunk structure forms a closed oil way system, and a flow channel of the closed oil way system is embedded in the trunk structure; the trunk structure comprises a bottom plate, an arm supporting column, an oil inlet valve block, a motor pump, an oil outlet valve block and a hydraulic cylinder, the arm supporting column is arranged on the bottom plate, the oil inlet valve block and the oil outlet valve block are connected with the two opposite ends of the motor pump respectively, and the motor pump is arranged on the bottom plate; the hydraulic cylinder is arranged on the arm supporting column; the bottom plate, the arm supporting column, the oil inlet valve block, the oil outlet valve block and the hydraulic cylinder are all constituent parts of the closed type oil way system. According to the invention, the integration level is improved.

The utility model provides a Z-axis motion platform, and relates to the field of motion platforms. The motion platform comprises a base, a load plate, a voice coil motor and a first connecting plate, and a first mounting cavity is formed in the center of the load plate; the voice coil motor is mounted in the accommodating space of the base, the stator is fixedly connected with the bottom plate of the base, and the rotor is inserted into the first mounting cavity; the first connecting plate is fixedly connected with the top of the load plate and the top of the rotor, and the connecting position of at least one of the first connecting plate and the load plate is horizontally adjustable. According to the motion platform, the first mounting cavity of the load plate is arranged in the middle, so that the weight borne by the rotor of the voice coil motor in each direction is relatively balanced, and the motion precision of the load plate can be preliminarily ensured; the loading plate and the top of the mover are connected through the first connecting plate, disassembly and assembly are very convenient, the connecting position of the first connecting plate and the mover and / or the loading plate is horizontally adjustable, therefore, the parameters such as the coaxiality between the loading plate and the mover can be conveniently adjusted, and then the motion precision can be further improved.

The invention provides a motion device. The motion device comprises a base, a first linear motor, a second linear motor, a first flexible assembly, a second flexible assembly and a middle beam structure. The base has a surface extending in an x-direction and in a y-direction, a z-direction perpendicular to the base surface. The first and second linear motors are mounted on the surface of the base parallel to the x direction. The first end of the middle beam structure is connected with the first linear motor rotor through a first flexible part, and the second end of the middle beam structure is connected with the second linear motor rotor through a second flexible part. The first flexible member has Rz-direction flexibility, rigidity for suppressing movement in the x-direction, rigidity for suppressing movement in the z-direction, rigidity for suppressing movement in the Rx-direction, and rigidity for suppressing movement in the Ry-direction. The second flexible part has Rz-direction flexibility, y-direction flexibility, rigidity for restraining movement in the x-direction, rigidity for restraining movement in the z-direction and rigidity for restraining movement in the Ry-direction. According to the motion device, parallel driving motion clamping stagnation can be weakened, thermal deformation of the middle beam structure in the y direction is compensated, the Abbe error is reduced, and the acceleration performance in the x direction is improved.

The invention provides an external counterforce measuring device based on a stepping motion mechanism, and relates to the technical field of semiconductor manufacturing equipment.The external counterforce measuring device based on the stepping motion mechanism comprises the stepping motion mechanism, a marble platform and a two-dimensional force sensor mechanism; the stepping motion mechanism comprises a supporting frame, a load, a Y-direction execution mechanism and an X-direction execution mechanism, the load is arranged on the Y-direction execution mechanism, the Y-direction execution mechanism is arranged on the X-direction execution mechanism, the X-direction execution mechanism is arranged on the supporting frame, the two-dimensional force sensor mechanism is arranged between the supporting frame and the marble platform, and the two-dimensional force sensor mechanism is arranged on the supporting frame. And a plurality of first air floatation holes are uniformly distributed in the marble platform. Compared with the prior art, the external counter-force measuring device based on the stepping motion mechanism can accurately measure the counter-force generated by the stepping motion mechanism on the mechanical installation interface of the foundation frame in the working process, and the motion and measurement precision of the stepping motion mechanism can be further ensured through calculation.

The application belongs to the technical field of reaction kettles, and particularly relates to a vertical stainless steel reaction kettle, which comprises a kettle body, a separation cover fixedly connected to the top of the inner side of the kettle body, a sliding connection hole formed in the bottom of the separation cover, a first sealing ring clamped on the inner wall of the sliding connection hole, a stirring shaft slidably connected to the sliding connection hole through the first sealing ring, and a transmission groove formed in the top end of the stirring shaft; a driving device is installed on the top of the kettle body, a driving shaft is fixedly connected to the output shaft of the driving device, a spline is arranged on the shaft surface of the driving shaft, and the driving shaft is slidably connected to the transmission groove through the spline; in the application, the downward guiding of the material by the first spiral blade and the upward pushing of the bottom material by the inclined paddle blade are combined with the lifting movement of the stirring shaft driven by the hydraulic cylinder and the first spring to realize the up-and-down convection circulation of the material in the kettle body, effectively prevent the deposition, eliminate the stirring dead zone, and improve the space coverage capacity of the first spiral blade.

The utility model relates to the technical field of planar motors, and provides a planar motor with a supporting structure, which comprises a mover, a stator and a supporting structure, the mover and the stator are arranged at intervals along the vertical direction, a permanent magnet is arranged in the mover, a plurality of electromagnetic coils are arranged in the stator, and the supporting structure is arranged on the mover. The electromagnetic coil and the permanent magnet act to enable the mover to be supported above the stator in a suspended mode, a first installation groove is formed in the side face, facing the stator, of the mover, or a second installation groove is formed in the side face, facing the mover, of the stator, and one side of the supporting structure is arranged in the first installation groove or the second installation groove. And the other side of the supporting structure is movably connected with the stator or the rotor, so that the rotor can horizontally move relative to the stator. By arranging the supporting structure, magnetic suspension supporting and rigid supporting of the supporting structure exist between the rotor and the stator at the same time, the load capacity of the rotor can be improved, the moving resistance of the rotor can be reduced, and the motion precision of the planar motor can be guaranteed.

The utility model relates to injection mold technical field especially is involved in a kind of multi-meridian cup body injection mold based on compact design of line position, including mutually matched upper die main body and lower die main body, upper die main body and lower die main body between being provided with multiple die pin assemblies, and upper die main body is provided with the glue inlet system that butt joins in die pin assembly, lower die main body is provided with the ejection mechanism that butt joins in die pin assembly, die pin assembly includes mutually butt-joined upper die pin and lower die pin, upper die pin is provided with product outside profiling groove, upper die pin is also provided with the glue inlet component that butt joins product outside profiling groove with glue inlet system;By integrating line position slider in the side line position sliding groove of ejector plate, compact design of line position is realized in combination with shovel base, elastic member and limiting structure, the space occupied by line position mechanism is greatly reduced, so that multiple die pin assemblies can be arranged in smaller size, multi-meridian injection molding is realized, and space utilization and production efficiency are effectively improved.

The present invention provides a two-dimensional motion platform, including a horizontally arranged carrier plate, a driving module for driving the carrier plate to move, a supporting module for supporting the carrier plate, and a control module for controlling the movement of the driving module. The carrier plate is horizontally arranged above the driving module and the supporting module, the carrier plate and the driving module are rigidly connected, and the carrier plate and the supporting module are flexibly hinged. By setting two guide modules, the driving module and the supporting module, to form a differential system, the motion stroke is effectively improved while ensuring the motion accuracy, and high precision and large stroke can be achieved at the same time. At the same time, the various parts of the motion platform are modularized according to function, the motion guide elements are modularized into the driving module and the supporting module; the working carrier plane of the motion platform is modularized into the carrier plate part, each module is a universal component, and some modules can be added or reduced as needed, and the flexibility of secondary development is good.

The invention discloses a window cleaning machine, which is used for cleaning a to-be-cleaned surface, and comprises a machine body, a first cleaning element, a second cleaning element, a negative pressure device and a driving device, the first cleaning element and the second cleaning element are rotatably arranged on the machine body, the first cleaning element is used for forming a first space with a to-be-cleaned surface, and the second cleaning element is used for forming a second space with the to-be-cleaned surface; the negative pressure device is used for extracting air in at least one of the first space and the second space; the driving device is used for driving at least one of the first cleaning element and the second cleaning element to generate displacement on the surface to be cleaned; in a first preset time period, the driving device drives the machine body to swing around the first cleaning element, and the second cleaning element and the machine body can rotate around the first cleaning element together. When the window cleaning machine walks, the power loss is small.

The present invention provides an automatic steel plate cutting production line, which belongs to the field of steel plate processing equipment, and includes a feeding component, a cutting component and a material receiving component arranged in a straight line. The feeding component includes a feeding guide rail, a feeding car, a transverse movement component and a lifting component. The lifting component is arranged on the transverse movement component and is slidably connected relative to the transverse movement component. The cutting component includes a pushing component, a cutting component and a material receiving belt arranged in sequence in an assembly line. The pushing component includes a pushing frame, a guiding component for guiding both sides of the steel plate and a forward component for pushing the steel plate. The forward component is arranged in the middle of the pushing frame. The material receiving component includes a unloading guide rail, an unloading car, a lifting car and a positioning component. The lifting car is arranged below the unloading car and is arranged corresponding to the unloading area. The present invention can continuously feed, and can accurately push the steel plate after feeding after guiding, and facilitates the transportation of materials after receiving the materials. The entire structure has higher cutting accuracy and wider applicability.

This invention discloses a ZR axis module and a rotary head mechanism, relating to the field of semiconductor packaging equipment technology. The ZR axis module includes a mounting base, a first drive structure, a second drive structure, and a dynamic balancing structure. The mounting base is eccentrically fixed to the disk body. The first drive structure is movably mounted on the mounting base and extends radially along the disk body, driving the end effector to rotate. The second drive structure is mounted on the mounting base, parallel to and driven by the first drive structure, driving the first drive structure to reciprocate radially along the disk body. The dynamic balancing structure is mounted on the mounting base and drives the first and second drive structures, ensuring that the centrifugal forces generated by the first and second drive structures cancel each other out when the disk body rotates. The technical solution provided by this invention achieves dynamic balance kinetic energy of the ZR axis module, thereby ensuring operational stability and motion accuracy while aligning the movement direction of the end effector with the centrifugal force.

The invention relates to the technical field of universal testing machines, in particular to a clamping device for a universal testing machine. Comprising a machine body with an upper cross beam and a lower cross beam, clamps are arranged on the upper cross beam and the lower cross beam respectively, at least one clamp comprises a shell with an opening in the upper end, a transmission block driven by a lifting mechanism is installed in the shell and provided with a wedge-shaped groove with an opening in the upper end, and a left clamping block and a right clamping block are installed in the wedge-shaped groove. The left side surface of the left clamping block and the right side surface of the right clamping block are consistent with the left surface and the right surface of the wedge-shaped groove in inclination angle, and the width of the lower bottom of each clamping block is smaller than 1 / 2 of the width of the lower bottom of the wedge-shaped groove and larger than 1 / 2 of the width of an upper end opening of the wedge-shaped groove. Transverse connecting structures are arranged on the two sides of the upper portions of the two clamping blocks, transverse guide grooves are formed in the upper end of the shell, and the outer ends of the transverse connecting structures are located in the transverse guide grooves and matched with springs in the transverse guide grooves. According to the invention, universal, efficient and reliable clamping of various samples is realized, and the accuracy and repeatability of testing are improved.

The utility model belongs to the technical field of lithium ion batteries, and particularly relates to a material pressing device of a polymer battery turntable mechanism. Comprising a bottom plate mounted on an equipment turntable mechanism, a supporting structure mounted on the bottom plate, a power mounting assembly mounted on the supporting structure, a power source mounted on the power mounting assembly, a connecting part mounted on the power source and a guide part mounted on the connecting part, the elastic component is matched with the guide component; and the pressing component is arranged on a component connected with the guide component. According to the device, through cooperation of the guide component, the movement precision of the device in the pressing process is effectively guaranteed, the pressing operation is more accurate, and the battery machining quality and stability are improved.

The invention relates to a workpiece table and an exposure device. The workpiece table comprises a scanning sliding block, a stepping sliding block, a carrying table, a first driving motor and a force counteracting mechanism, the scanning sliding block is arranged on the foundation and can move in the scanning direction relative to the foundation. The stepping sliding block is arranged on the scanning sliding block, and the stepping sliding block can move in the stepping direction relative to the scanning sliding block; the carrying table is connected to the stepping sliding block and used for carrying a workpiece. The first driving motor is arranged on the foundation and connected with the scanning sliding block, and the first driving motor is used for driving the scanning sliding block to move in the scanning direction; the force counteracting mechanism is arranged on the foundation and is connected with the scanning sliding block; when the stepping sliding block moves in the stepping direction relative to the scanning sliding block, the force counteracting mechanism applies acting force opposite to the moving direction of the stepping sliding block to the scanning sliding block so as to counteract the acting force of the stepping sliding block to the scanning sliding block, and the scanning direction is perpendicular to the stepping direction.

This utility model discloses a 3D printing additive manufacturing equipment, which includes a control power supply and a pneumatic control device. The core structure also includes: a lifting plate connected to a lifting drive mechanism; an ultraviolet lamp irradiation module mounted on the lifting plate and having an adjustable light direction ultraviolet lamp assembly; a dispensing module mounted on the ultraviolet lamp bracket, with the dispensing end surrounded by the ultraviolet lamp assembly and the air inlet end connected to the pneumatic control device; a positive power supply connection block sleeved on the dispensing end of the dispensing module and connected to the positive terminal of the control power supply; and a dispensing platform located below the dispensing module, with a metal negative pressure plate at the top and connected to the negative terminal of the control power supply. In addition, a heating module is provided outside the dispensing module, and the lifting drive mechanism adopts a double guide rail and lead screw nut assembly to ensure accuracy. This equipment is based on electrohydrodynamics (EHD) technology and drives dispensing through "electric field + air pressure", which has non-contact printing characteristics, high printing accuracy and stability, and is suitable for processing complex display screen structures.

The utility model relates to the technical field of packaging machines, in particular to a wire hooking mechanism for a packaging machine. Comprising a U-shaped main frame, a push rod and a power mechanism for driving the push rod to reciprocate are arranged on the U-shaped main frame, a moving frame is slidably arranged on the U-shaped main frame, a moving plate is arranged at one end of the moving frame, and one end of the push rod is fixedly connected with the moving plate. Sliding rails matched with the moving frame are arranged on the U-shaped main frame, the power mechanism drives the moving frame to reciprocate along the sliding rails, avoiding grooves corresponding to the sliding rails are formed in the upper end and the lower end of the moving plate, and guide rotating rollers are rotationally arranged on the two sides of the avoiding grooves. When in use, the device is high in stability, the deformation problem caused by impact load is weakened, and the service life of equipment is prolonged.

The utility model belongs to the technical field of bearings, and particularly relates to a triangular bearing assembly which is characterized by comprising a guide rail body, a sliding sleeve, balls, an end plate and an end cover, the cross section of the guide rail body is a regular triangle, the sliding sleeve is a regular triangle annular body and is sleeved on the guide rail body, at least two adjacent surfaces of the guide rail body are symmetrically provided with grooves, the balls are arranged in the grooves, and the end plate is arranged on the guide rail body. The grooves and the grooves in the inner surface of the sliding sleeve form a roller path, the roller path is communicated with a covered channel in the sliding sleeve to form a ball circulating channel, and the turning positions of the ball circulating channel are located in the end covers at the two ends of the sliding sleeve; a connecting seat plate is arranged on the surface of the sliding sleeve; two ends of the guide rail body are connected with end plates. The utility model has the beneficial effects that the combined structure of the balls and the guide rail is used as a linear bearing, so that the friction coefficient in the moving process of a moving body can be reduced, the deformation and waist collapse of the guide rail in an overturning stress state can be effectively prevented, and the linear bearing is suitable for application occasions of various industrial machines such as precision machine tools, industrial robots and the like.

The utility model provides an adjustable air window for a coal mine, which belongs to the technical field of mine ventilation and comprises a frame body and a plurality of louvre blades, the louvre blades are respectively and uniformly arranged in a hollow cavity of the frame body through a rotating shaft, one end of the rotating shaft is provided with an adjusting gear, and the adjusting gear is meshed with an adjusting rack. The adjusting rack is connected with a sliding mechanism, a servo motor is arranged on one side of the frame body, the output end of the servo motor is connected with a transmission mechanism, and the transmission mechanism is connected with a rotating shaft. The transmission mechanism comprises a plum coupling, a corner device, a pin coupling and a speed reducer, the output end of the servo motor is connected with the speed reducer, the speed reducer is connected with the corner device through the pin coupling, and the corner device is connected with one end of the rotating shaft through the plum coupling. Through the design of the transmission mechanism and the sliding mechanism, the transmission efficiency can be effectively improved, accurate adjustment of the ventilation quantity is achieved, and safety, reliability, high efficiency and energy conservation are achieved.

The present invention discloses a double V-shaped liquid hydrostatic guide rail for diaphragm feedback throttling, comprising a base, a fixed guide rail, a first sliding guide rail, a slider, a double diaphragm feedback throttle, a valve seat, and a second sliding guide rail; the fixed guide rail is fixed on the base, and a first sliding guide rail and a second sliding guide rail slidably connected to the fixed guide rail are respectively arranged on both sides of the fixed guide rail, and the surfaces of the first sliding guide rail and the second sliding guide rail matching with the fixed guide rail are V-shaped, and an oil cavity is arranged on the V-shaped matching surfaces of the first sliding guide rail and the second sliding guide rail; the first sliding guide rail and the second sliding guide rail are fixedly connected to the slider, and the valve seat is fixed on the side of the slider, the left and right ends of the valve seat are connected to the first double diaphragm feedback throttle, and the right end is connected to the second double diaphragm feedback throttle; a total oil inlet hole is arranged on the valve seat, and the total oil inlet hole simultaneously supplies oil to the first and second double diaphragm feedback throttles, and the first and second double diaphragm feedback throttles jointly supply oil to the oil cavity.

An automatic injection molding insert implanting clamp comprises a carrying table and a clamp body. The platform deck is provided with a first positioning piece and a second positioning piece which are used for positioning an aluminum row and a lining correspondingly, the clamp comprises a mounting plate, an aluminum row feeding mechanism, a lining feeding mechanism and a finished product taking mechanism, and the aluminum row feeding mechanism, the lining feeding mechanism and the finished product taking mechanism are arranged on the mounting plate and used for sucking the aluminum row and feeding, clamping the lining and feeding and sucking an injection molding finished product correspondingly; in addition, the carrying table is connected with the connecting frame through a buffering mechanism, and the mounting plate is provided with a guide column, a limiting column, a mold locking mechanism and an air blowing nozzle. According to the automatic injection molding insert implanting clamp, automatic insert implanting and finished product taking can be achieved, and the injection molding efficiency and precision are improved.

The application relates to a multifunctional mobile platform and processing system, which comprises a mobile table, a plurality of processing assemblies and detection assemblies are connected to the mobile table, and the working ends of the processing assemblies and the detection assemblies are adapted to pass through through grooves on the mobile table and act on workpieces below the mobile table; a plurality of connecting structures are arranged on the surface of the mobile table; two supporting tables are arranged at intervals in the width direction of the supporting tables, and the mobile table is supported by the two supporting tables; a plurality of sliding assemblies are arranged on each supporting table, the sliding assembly comprises a sliding rail and a plurality of sliding blocks, the sliding rail is laid on the top surface of the supporting table in the length direction of the supporting table, and the plurality of sliding blocks are slidably arranged on the sliding rail. The mobile table is transversely arranged and slidably arranged on the two supporting tables through the sliding assembly, the through grooves are arranged on the mobile table, the processing and detection assemblies are conveniently installed, the processing integration is improved, and the movement precision is ensured.

The utility model discloses an isolation equipment for chemical safety, including module connecting mechanism, fixed clamping mechanism and clamping auxiliary mechanism, module connecting mechanism includes side plate, top cover, door body, angle plate, clamping pipe and clamping rod, fixed clamping mechanism includes guide swing frame, guide swing groove, centripetal frame, centripetal groove and embedding block, and the clamping auxiliary mechanism includes the guide swing frame, guide swing groove, centripetal frame, centripetal groove and embedding block. And the module connecting mechanism realizes standardized assembly and quick connection of the isolation equipment. Through the combined design of the angle plates, the clamping pipes and the clamping rods, the top cover and the side plates can be rapidly and accurately positioned and firmly connected, accurate centripetal locking of the clamping rods by the embedded blocks is achieved through the fixed clamping mechanisms, the connection strength and stability are remarkably improved through the double-locking design, and vibration and impact in the chemical environment can be effectively resisted.

The utility model relates to a hole milling chiseling machine, and belongs to the technical field of engineering construction. Comprising a machine body and a crawler-type chassis assembly, crawler wheel assemblies are arranged on the two sides of the crawler-type chassis assembly, a power assembly is integrated on the machine body, a platform lifting adjusting device for driving the construction platform to ascend and descend is installed on the front side of the machine body, and the platform lifting adjusting device is connected with the crawler-type chassis assembly. And the milling chiseling head assembly is mounted on the construction platform through the mechanical arm assembly. The hole milling and chiseling machine has the advantages that the mechanical arm assembly is additionally arranged, the work freedom degree of the milling and chiseling head assembly can be expanded, the limitation of single-freedom-degree work of traditional chiseling equipment is broken through, the mechanical arm assembly is matched with the platform lifting adjusting device in a cooperative mode, and the work flexibility of the hole milling and chiseling machine is improved. A hole to be chiseled can be manually and rapidly positioned, manual adjusting time is shortened, chiseling work is completed through a simple mechanical structure, time and labor are saved, stability is good, operation is convenient, and mass production can be achieved.

The utility model relates to the technical field of rehabilitation auxiliary instruments, and discloses an auxiliary device for a getting-up device, which comprises a backrest frame, the inner side of the backrest frame is slidably connected with a sliding frame extending to the outside of the backrest frame, the top of the sliding frame is provided with a clamping groove, and a magnetic piece is fixedly arranged in the clamping groove. A clamping groove is formed in the sliding frame, a rotating frame extending out of the clamping groove is rotationally connected into the clamping groove, a semicircular groove is formed in the outer portion of the rotating frame, the limiting assembly limits the rotating frame through the semicircular groove, a supporting hook is fixedly installed on the outer portion of the rotating frame, and the limiting assembly for limiting the rotating frame is fixedly installed on the outer side of the sliding frame. The limiting assembly comprises a first sliding sleeve fixed to the outer portion of the sliding frame, and a spring is fixedly installed on the inner wall of the sliding sleeve. The auxiliary device for the getting-up device has the advantages that the trunk position of the human body can be relatively fixed through the armpits, and therefore the human body is prevented from sliding down in the getting-up process.

The invention discloses a three-jaw self-centering clamping device, comprising: three-jaw, which is three long clamping jaws; a main clamping assembly, which comprises two first main clamping arms and a second main clamping arm arranged crosswise, the two first main clamping arms each comprise a first fixing portion and a driving arm fixedly connected to the long clamping jaw, the longitudinal axis of the driving arm forms an angle of 120° with the first fixing portion, and the crossing angle of the two driving arms facing the third long clamping jaw is also 120°; the arc end of the second main clamping arm is fixedly connected to the middle of the third long clamping jaw, and is located below the crossing position of the two driving arms; the second driving mechanism can simultaneously drive the two driving arms and the second main clamping arm to move, so that the three long clamping jaws move synchronously toward or away from the center of the circle, and at the same time, slave clamping assemblies are respectively arranged at the upper and lower ends of the three long clamping jaws, and a rotating platform is also arranged. The device can realize the actions of grasping, clamping, rotating and removing long shaft parts.

The present invention provides a space manipulator suspension microgravity simulation device, which belongs to the field of simulation experiments, and includes a mechanical swing arm installation platform, a six-degree-of-freedom platform and a camera. The target point on the six-degree-of-freedom platform is measured in real time, the position and attitude change of the six-degree-of-freedom platform are obtained, and the mechanical swing arm installation platform is controlled to follow the movement of the six-degree-of-freedom platform; the mechanical swing arm installation platform includes an omnidirectional mobile platform, a counterweight and a mechanical swing arm bracket, and the omnidirectional mobile platform moves omnidirectionally in a plane; the counterweight is used to balance the overall center of mass of the omnidirectional mobile platform and the mechanical swing arm; the mechanical swing arm bracket, the movement of which is used to compensate for the movement accuracy of the full mobile platform. The present invention eliminates the effect of the self-gravity of the mechanical arm on the attitude of the spacecraft when the mechanical arm is deployed, while retaining more degrees of freedom and range of motion of the mechanical arm, and adapting to the deployment range of the space manipulator in a larger range.

The utility model discloses a rotary welding gun welding robot which comprises a base, a robot assembly is arranged on the base, a switching device is arranged at one end of the robot assembly, the switching device comprises a fixing block, a plurality of moving grooves, a welding head, a moving rod, a middle pipe, a connecting pipe, a driving wheel, a driven wheel, a strip-shaped groove, an inclined block and a mounting frame, and the moving grooves are formed in the fixing block. The welding head is mounted at one end of the moving rod, the moving rod penetrates through the moving groove and the middle pipe to be connected with the fixing block and the mounting frame, one end of the connecting pipe penetrates through the moving rod to be connected with the welding head, the other end of the connecting pipe penetrates through the strip-shaped groove to extend into the middle pipe, the strip-shaped groove is formed in the side wall of the middle pipe, and the inclined block is mounted on the inner side of the mounting frame. The adjusting device comprises a connecting frame, an inner gear and an outer gear, the mounting frame is connected with the connecting frame, the inner gear is mounted on one side of the mounting frame, and the problems that a traditional device is insufficient in technological adaptability and low in adjusting efficiency are solved.

The embodiment of the invention provides special-shaped label attaching equipment and method, and relates to the technical field of labeling equipment. The special-shaped label attaching equipment comprises a labeling machine body, an ejection forming assembly and a labeling platform, the ejection forming assembly is connected with the labeling machine body, and the labeling platform is matched with the ejection forming assembly in an aligned mode; the ejection forming assembly comprises a horizontal buffering assembly, a vertical driving assembly and an ejection assembly. According to the embodiment of the invention, a plane label is pre-molded into a special-shaped surface structure through the ejection molding assembly, and can be directly adapted to labeling of special-shaped workpieces with curved surfaces, concave-convex surfaces and the like, so that the application scene of equipment is greatly widened; and the Z shaft adopts a buffer guide and durable air pipe structure, so that bending abrasion in reciprocating motion is reduced, the service life of the air pipe is prolonged, the frequent disassembly and replacement process is omitted, and the equipment utilization rate is remarkably improved.

The application relates to a self-adaptive pressure regulating valve for a static pressure support bearing (platform) of high-precision numerical control machining equipment, in particular to a compact embedded self-adaptive pressure regulating valve, which comprises a valve core, a valve sleeve, a spring and a cover plate; the whole structure is compact, can be installed in a support table of the static pressure support bearing in a plug-in mode, is convenient to manufacture and install, is convenient to replace, reduces the volume of the related parts of the support table; meanwhile, the throttling effect of the gap throttling part is obvious, the throttling length is very easy to adjust, the flow rate can be well changed through the timely adjustment of the throttling length, and the effect of regulating effective oil supply is achieved; meanwhile, the self-feedback regulation function of the pressure change of the upper cavity of the valve core is realized by the pressure change of the upper and lower cavities, the flow-through and throttling effects of the convex shoulder I of the valve sleeve and the self-control of the discharge flow rate of the oil discharge port.