26375 results about "Workbench" patented technology

The invention relates to the technical field of metal cutting, discloses metal plate laser cutting equipment with a laser head collision early warning function, and aims to solve the problem that the collision risk of an existing cutting head and a convex part of a thin plate is high. Through the displacement component, the laser cutter, the positioning assembly and the central control unit, a metal sheet to be machined is placed on the workbench, then the laser cutter is used for cutting the metal sheet to be machined, in the whole operation process, pictures on the workbench can be shot through the industrial camera, and the working efficiency is improved. The real-time image is displayed on the controller through the real-time image display module, an image model is established through the 3D modeling module, a worker can observe more visually, when an irregular thin plate is encountered, setting is conducted through the height compensation module at the moment, the position of a tool bit of the laser cutter is always at the same height with the thin plate, and the machining precision is improved. Once the set equal height changes, the collision alarm module gives an early warning, and the overall safety performance is improved.

The invention relates to the field of valve machining, in particular to an inner wall grinding device for valve machining. The inner wall grinding device for valve machining comprises a workbench. The horizontal moving assembly is correspondingly installed in two moving grooves formed in the top of the workbench, and the horizontal moving assembly can move in a reciprocating mode in the length direction of the moving grooves; and the grinding piece is arranged above the horizontal moving assembly, and after the horizontal moving assembly drives the grinding piece to stretch into the inner cavity of the valve, the grinding piece can conduct grinding operation on the inner wall of the valve. According to the inner wall grinding device for valve machining, a first electric push rod in a contraction piece drives an adjusting rod to move, the included angle of a contraction rod is changed in cooperation with a traction rod, an abutting piece and a grinding piece can be driven to expand or contract in the radial direction, the radial opening amplitude of a mounting plate is flexibly adjusted, and the inner wall grinding device can meet the grinding requirements of valves with different inner diameter specifications; the polishing assembly does not need to be replaced frequently, and operation cost and time cost are reduced.

The invention relates to the related technical field of dust detection, and provides a mining induced charge and light scattering fusion dust detection device and method.The dust detection device comprises a workbench, a sampling assembly and a detection assembly, and the sampling assembly comprises a sampling air pump, a conical airflow homogenizer and a closed sampling cavity; the detection assembly comprises an annular sliding rail, a light scattering detection module and an electrostatic induction detection module; the dust detection method comprises the following steps: S1, device initialization and zero calibration; s2, sampling preparation of dust-containing airflow; s3, dual-module synchronous signal acquisition; s4, data processing and temperature and humidity compensation; s5, carrying out anti-interference protection assembly; and S6, data fusion and result output. S7, device cleaning and standby; through cooperative work of the double detection modules, dust detection signals in different concentration intervals are accurately captured, wide-range coverage from low concentration to high concentration is achieved, and synchronous monitoring of dust concentration and particle size characteristics is achieved.

The invention relates to the technical field of self-adhesive label paper detection devices, in particular to a visual detection device for self-adhesive label paper production, which comprises a workbench, a winding part and an unwinding part, and is characterized in that the workbench is provided with a first visual detection module and a second visual detection module; a plurality of guide rollers used for adjusting the direction of label paper are arranged on the workbench, a positioning locking piece is arranged in the middle of the workbench, a continuous detection unit is arranged on the portion, close to the first visual detection module, of the workbench, and a vacancy patching unit is arranged on the portion, close to the second visual detection module, of the workbench. According to the visual detection device for self-adhesive label paper production, aiming at the vacancy problem existing on a label paper roll, the device is provided with the positioning locking piece, the continuous detection unit and the vacancy supplementing and pasting unit which are matched for use, the label paper is allowed to be rapidly supplemented and pasted in the detection process, shutdown operation is not needed, the pain point of'shutdown supplementing 'of traditional equipment is solved, and the production efficiency is improved. And the detection efficiency is obviously improved.

The invention relates to the technical field of gear machining, and discloses adjustable precision gear turning equipment which comprises a device body, and the device body comprises a hob and a workbench; and the dynamic following type supporting unit comprises a rotating disc connected to the centering connecting column through a bearing, multiple sets of supporting rods are annularly arranged on the rotating disc, a supporting plate is installed at the ends, away from the rotating disc, of the supporting rods, and multiple sets of edge supporting assemblies are arranged on the supporting plate. By arranging the dynamic following type supporting unit, the supporting plate and the edge supporting assembly of the dynamic following type supporting unit can provide active upward supporting force for the bottom face of the gear to be machined, and during hobbing, the supporting force can actively offset downward cutting force generated by a hobbing cutter to form balance, so that bending deformation of a workpiece is directly prevented, and the service life of the gear to be machined is prolonged. Errors such as tooth shape concave and tooth direction inclination of the machined gear are avoided, and the machining precision and the surface quality of the gear are remarkably improved.

The invention discloses a transmission shaft straightening device, and relates to the technical field of straightening machines, the transmission shaft straightening device comprises a rack and a workbench connected to the rack, the rack is further provided with a pressing cylinder used for straightening a transmission shaft, and the lower portion of the pressing cylinder is connected with a pressing head; a bearing table used for bearing straightening pressure of the transmission shaft, a heating assembly and two positioning assemblies used for clamping the end of the transmission shaft are installed on the workbench, the heating assembly is arranged, and the transmission shaft is preheated before being straightened, so that the metal structure of the heated part of the transmission shaft is softened. In the straightening process, the connecting state of the two electromagnetic heating pipes is automatically closed according to the downward pressing degree of the transmission shaft, the position of a pressing head is avoided, due to the fact that the two electromagnetic heating pipes in the heating assembly heat the outer wall of the transmission shaft in advance, when the transmission shaft is pressed and straightened, the metal structure of the transmission shaft is prone to plastic deformation, and the straightening effect is better. Therefore, the straightening effect is obviously improved.

The utility model discloses a punching machine for power distribution cabinet production, which comprises a workbench, one side of the workbench is provided with a lubricating mechanism, the lubricating mechanism comprises a material box, the bottom of the left side of the material box is provided with a fixing pipe, one side of the fixing pipe is communicated with a frame body, one side of the frame body is movably connected with a crank shaft, and the crank shaft is movably connected with the workbench. The right side of the bottom of the workbench is fixedly connected with a double-shaft motor. According to the punching machine for production of the power distribution cabinet, the lubricating mechanism is arranged, an electric telescopic rod drives an adjusting plate to move, the adjusting plate drives a spray head to move, so that the spray head moves to the position between an upper die and a lower die, a double-shaft motor drives a crankshaft to rotate, the crankshaft drives an adjusting rod to move, the adjusting rod drives a fixing rod to move, and the fixing rod drives a sealing plate to move; when the sealing plate moves towards the inner side, the lubricating liquid can be pumped out through a fixing pipe, and when the sealing plate moves towards the outer side, the lubricating liquid can be discharged into a discharging pipe and then sprayed out through a spray head, so that the lubricating liquid makes contact with the upper mold and the lower mold.

The utility model discloses a stator wire pressing device, which comprises a workbench and a wire body, the wire body is provided with a plurality of trays moving along the wire body, the upper side surface of each tray is provided with a wire plugging tool, the workbench is internally provided with two groups of jacking assemblies, the two groups of jacking assemblies are linearly arranged along the wire body and are positioned below the wire body, and the wire plugging tool is positioned below the wire body. The jacking assembly and the tray are located in the same vertical plane, a wire holding assembly used for fixing the end of a stator copper wire is arranged on the upper side face of the workbench, a wire pressing assembly used for pressing the stator copper wire downwards is arranged on one side of the wire holding assembly, and the wire pressing assembly is located on the upper side face of the workbench. The copper wire inserting tool has the advantages of limiting the pre-inserted copper wire and the wire inserting tool and preventing the copper wire from deviating.

The high-precision bending machine mechanical compensation workbench comprises a fixed base, a sliding base and a workbench panel, linear guide rails are fixedly connected to the two sides of the top of the fixed base, and the bottom of the sliding base is slidably connected with the linear guide rails; a plurality of independent compensation units are arranged on the top of the sliding base in the length direction of the sliding base. Transverse driving equipment used for driving the sliding base to move along the linear guide rails is arranged between the sliding base and the fixed base. The compensation unit comprises an outer shell and an inner shell, the inner shell is arranged in the outer shell, one side of the inner shell is vertically and slidably connected with a lifting shell, and a driving assembly for driving the lifting shell to vertically move is arranged in the inner shell; the invention relates to the technical field of bending machines. According to the high-precision mechanical compensation workbench of the bending machine, the problems that a traditional compensation workbench is difficult to assemble and debug and inconvenient to maintain, and compensation precision and stability need to be improved are solved.

The invention discloses a noise reduction steering spline pair resin cutting machining device and method. The noise reduction steering spline pair resin cutting machining device comprises a workbench (1), a main body seat (2) is arranged on the workbench (1), and a driving mechanism (3) is arranged on the main body seat (2); the device further comprises a workpiece positioning mechanism (4) arranged on the workbench (1), a key tooth phase detection mechanism (5) is further arranged at the moving end of the driving mechanism (3), the key tooth phase detection mechanism (5) comprises detection assemblies (6) symmetrically arranged on the two sides of a workpiece and a retest assembly (7) arranged on the back side of the main body base (2), and the detection end of the retest assembly (7) faces key teeth of the workpiece. According to the invention, through the combination form of the double detection assemblies and the redetection assembly, the reliability of spline phase detection is improved, and the detection precision is optimized.

The invention relates to the technical field of heat exchange equipment, in particular to baffle plate welding and fixing equipment in a kettle type reboiler with a multi-anti-vibration structure, which comprises a workbench, a controller, fixing seats and rails, the controller is mounted at the top end of the workbench, and the two ends of the two rails are respectively provided with a group of fixing seats; the bottom ends of the fixing seat and the rail are connected with the top end of the workbench, the baffle plate frame welding device further comprises a supporting assembly and a welding assembly, the supporting assembly is installed at the top end of the workbench, the baffle plate frame can only rotate on the supporting assembly, the welding assembly is arranged at the top end of the workbench, and the welding assembly is used for welding the baffle plate frame and the square block; when the device is used, the supporting pipe penetrates through the multiple sets of baffle plates and is fixedly connected with a pipe plate to form a baffle plate frame, then the baffle plate frame is placed on the supporting assembly, and then the welding assembly is controlled by the controller to weld square blocks on each set of baffle plates, so that the machining efficiency is improved, and the labor intensity of workers is relieved.

The invention discloses an industrial robot assembly workstation, and belongs to the field of industrial robots. The industrial robot assembly workstation comprises a workbench, mechanical arms are installed on the two sides of the top of the workbench, and switching parts are installed at the ends of the two sets of mechanical arms; the number of the bearing tables is two, the bearing tables are fixed to the two sides of the workbench correspondingly, multiple sets of adsorption parts with different specifications are installed on the bearing table on one side, and cleaning parts with different specifications are installed on the bearing table on the other side; through cooperation of the two sets of mechanical arms and the adsorption pipes 43, different adsorption discs and dust suction pipes can be rapidly replaced according to the specifications of workpieces to be assembled, the applicability of the equipment is improved, and the assembling efficiency is ensured; and meanwhile, the surface of the workpiece can be comprehensively adsorbed and cleaned, the cleanliness of the surface of the workpiece is improved, the adverse effect of dust and impurities attached to the workpiece on assembly is reduced, and the assembly precision is ensured.

The invention belongs to the technical field of turbine blade machining, and particularly discloses turbine blade machining and grinding equipment which comprises a workbench, the upper end of the workbench is connected with a box body, one side of the upper end of the workbench is connected with a supporting table, the upper end of the supporting table is connected with abrasive belt grinding equipment, and one side of the upper end of the workbench is connected with a mechanical arm mechanism. A blade workpiece is clamped at one end of the mechanical arm mechanism, a stabilizing mechanism is connected to one side of the outer wall of the mechanical arm mechanism and comprises a mounting ring, a connecting frame is connected to one end of the mounting ring, guide blocks are slidably connected to the two sides of the connecting frame, and fixing rods are connected to one sides of the two guide blocks. By means of the mechanical arm mechanism and the stabilizing mechanism with the self-adaptive capacity, flexible supporting is provided when a complex curved surface blade is polished, and therefore high-precision and deformation-free automatic polishing is achieved.

A power tool kit includes a storage case configured to store a hand-held power tool and ancillary devices. The storage case includes a first case half pivotably joined to a second case half. In addition, the storage case includes a worktable configured to be stowed inside the storage case. The worktable is formed of a first foldable panel that is rotatably joined to the first case half and a second foldable panel that is rotatably joined to the second case half. When the storage case is in an open case configuration, the first and second panels lie flat and cooperate to form a worktable that includes a power tool guide device.

The utility model discloses an automatic metal hose grabbing and cutting device which comprises a workbench, a hose guide seat, a lifting mechanism and a grabbing mechanism, the lifting mechanism and the grabbing mechanism are both arranged on the surface of the workbench, the lifting mechanism comprises a lifting support, a lifting motor and a lifting plate, the lifting motor is fixed at the top of the lifting support, and the lifting plate is fixed at the bottom of the lifting support. The output end of the lifting motor penetrates through the top of the lifting support, extends downwards and is connected with a lifting plate, guide rods are arranged at the positions, located on the two sides of the lifting motor, of the top of the lifting support, the lifting plate is arranged on the guide rods in a sliding mode, and the bottom of the lifting plate is connected with a hose cutter. A tool apron is arranged on the portion, below the hose cutter, of the workbench, the grabbing mechanism comprises an X-direction driving device and a first Y-direction driving device, and the first Y-direction driving device is connected with a first pneumatic clamping finger. According to the scheme, the metal hose can be automatically grabbed to the cutting position through the grabbing mechanism, and manual operation is not needed.

The invention relates to the technical field of liquid cooling plate detection, and discloses a unit integrated liquid cooling plate detection device and method, and the device comprises a workbench, the upper surface of the workbench is provided with a conveying belt, the upper surface of the workbench is provided with a plurality of detection assemblies, and the detection assemblies are distributed at equal intervals. The detection assembly comprises a mounting plate. According to the device, continuous conveying of the liquid cooling plates is achieved through the conveying belt, the liquid cooling plates are sequentially detected in the conveying direction in cooperation with the multiple sets of equal-interval detection assemblies, an assembly line type automatic detection process is constructed, a traditional operation mode that detection equipment is manually held by hands is replaced, and compared with the mode that only one single liquid cooling plate can be manually detected at a time and the detection angle needs to be frequently adjusted, the detection efficiency is improved. According to the scheme, continuous conveying of the conveying belt is matched with cooperative detection of multiple assemblies, the detection time of a single liquid cooling plate is effectively shortened, the requirements for batch detection of the liquid cooling plates in the fields of new energy automobiles, data centers and the like are particularly met, and the labor cost and the detection period are greatly reduced.

The utility model belongs to the technical field of textile machinery, and particularly relates to an automatic sock taking-off device for a setting machine. Supporting bases are fixedly connected to the two sides of the end of the workbench. A synchronous belt mechanism is fixedly connected to the inner side wall of the workbench. A sliding groove is formed in the end of the side wall of the workbench. A sliding block is arranged at the sliding groove. The sliding block slides in the sliding groove. The surface of the synchronous belt mechanism is fixedly connected with the sliding block; the end part of the sliding block is fixedly connected with a shaping plate; after the socks are shaped, a circular area corresponds to a collecting device, a folding plate corresponds to a groove position below a shaping plate through a telescopic structure, and in the process of lifting the folding plate through a corresponding spring device, the folding plate can insert and collect the socks on the shaping plate; therefore, the shaped socks can be automatically collected, the manual collection operation is reduced through the automatic design, and the situation that the socks are scalded due to manual collection is reduced.

The invention relates to the technical field of safety rope processing, and discloses a quantitative cutting machine for safety rope processing and manufacturing, which comprises a workbench, a support shaft, a cutting mechanism, a transverse moving mechanism, an end clamping mechanism, an auxiliary blanking mechanism and a material receiving box, the support shaft is rotatably connected to the right end of the workbench, and a plurality of bosses are fixed on the support shaft; an anti-skid rubber sleeve is fixed to the outer side of the boss, the cutting mechanism is located on the left side of the supporting shaft and installed on the workbench, the end clamping mechanism is located on the left side of the cutting mechanism and connected with the transverse moving mechanism, and the transverse moving mechanism is installed on the workbench. Synchronous cutting of multiple safety ropes can be achieved through multiple bosses of the supporting shaft, multiple through grooves of the cutting mechanism and multiple positioning grooves of the end clamping mechanism, and efficiency is improved; the cutting length is accurately controlled by a laser distance measuring sensor and a PLC (Programmable Logic Controller); and after cutting, the end clamping mechanism loosens the rope, a pressing plate of the auxiliary discharging mechanism presses the rope downwards, and the rope falls into a collecting box through a discharging groove, so that materials are automatically collected, and manual operation is reduced.

The invention relates to the technical field of machining equipment, and discloses a disc-shaped part milling machine tool and a machining method.The disc-shaped part milling machine tool comprises a machine tool base, a workbench arranged on the machine tool base, a Z-axis guide rail arranged on the workbench, a connecting arm ascending and descending along the Z-axis guide rail and a motor installed at the end of the connecting arm; the output end of the motor is fixedly connected with a driving column, and a milling cutter is mounted at the bottom end of the driving column; a hydraulic cylinder is arranged below the workbench; the device further comprises a lower self-adaptive clamping assembly and an upper follow-up vibration suppression assembly. The lower self-adaptive clamping assembly comprises a connecting disc, a center cylinder, a movable cylinder, a second spring and a supporting column. Through the synergistic effect of the lower self-adaptive clamping assembly and the upper follow-up vibration suppression assembly, the machining rigidity of the disc-shaped thin-wall part is remarkably improved, the lower supporting column provides rigid support for the originally suspended center of the part after being locked, and sinking deformation caused by axial cutting force is prevented.

The utility model discloses a device for testing the service life of a gear motor, and particularly relates to the technical field of detection equipment, which comprises a torque sensor and an input transition seat. The torque sensor, the input transition seat and the load gear motor are all arranged on the workbench, the tested gear motor is fixedly installed at one end of the input transition seat, and an output shaft of the tested gear motor is fixedly connected with the input end of the input transition seat. The output end of the input transition seat is fixedly connected with the input end of a torque sensor through a first coupler, and the output end of the torque sensor is fixedly connected with a rotating shaft of a load gear motor through a second coupler. According to the utility model, the load gear motor and the input transition seat are arranged, the tested gear motor is fixed on the input transition seat and is powered by the tested gear motor, and the load gear motor is arranged at the tail end to serve as a load, so that the working environment of a conventional gear motor is simulated, and the service life of the gear motor can be conveniently tested after long-time operation of the gear motor.

The invention provides intelligent assembly welding equipment with a visual blind area compensation function and a verification method of the intelligent assembly welding equipment, and relates to the technical field of intelligent visual assembly welding. The intelligent assembly welding equipment comprises a portal frame, a workbench, a plurality of front line scanning visual detectors, a plurality of rear line scanning visual detectors and a plurality of welding mechanical arms, ground rails are arranged on the left side and the right side of the workbench correspondingly, and the welding mechanical arms are arranged on the sky rails on the front side face and the rear side face of the portal frame correspondingly. The front line scanning visual detectors and the rear line scanning visual detectors are sequentially and alternately arranged below the cross beam from left to right, the front line scanning visual detectors are used for conducting line scanning detection on the lower portion of the portal frame from front to back, and the rear line scanning visual detectors are used for conducting line scanning detection on the lower portion of the portal frame from back to front. And the long sides of the plurality of front line scanning visual detectors and the long sides of the plurality of rear line scanning visual detectors are arranged in parallel.

The invention discloses display screen defect detection equipment. Comprising a machine table, a working table arranged on the machine table, a workpiece fixing mechanism which is arranged on the working table and used for fixing a display screen, a detection strip located above the working table, a first driving mechanism for driving the detection strip to move transversely, and a second driving mechanism for driving the detection strip to be in an arc shape. The auxiliary air bag is arranged in the detection strip and is linked with the control module, so that accurate coordination of active driving and passive compensation is realized. Compared with an existing pure active system, the problem that curvature adaptation is insufficient due to a rigid structure in the loading driving process is effectively solved, meanwhile, the compatibility problem that a traditional passive system needs to reconstruct an equipment framework is solved, and the universality of the system is improved. And the adaptability of the detection equipment to multiple types of curved screens is obviously improved.

The invention relates to the technical field of welding, and provides slurry pump shell welding equipment which comprises a mechanical arm, a welding gun and a workbench, and further comprises at least two moving tables, a clamping seat, a profiling self-adaptive clamp system, a preheating part and a slow cooling system, and the welding gun is mounted at the movable end of the mechanical arm; the clamping seat is rotatably arranged on the moving table, the profiling self-adaptive clamp system is installed on the clamping seat and used for adaptively clamping the inner side and the outer side of a slurry pump shell, and the preheating part is installed at a welding gun and used for locally and precisely preheating the welding position. The slow cooling system and the profiling self-adaption clamp system are matched to conduct heat preservation and slow cooling on the slurry pump shell after welding, the slow cooling system comprises a heating bin and an air supply pipe, the heating bin is installed on a clamping base, and a heater and a draught fan are installed in the heating bin. According to the technical scheme, the technical problem that in the prior art, the preheating effect and the post-welding heat preservation and slow cooling effect are poor is solved.

The invention relates to the technical field of fine hole precision machining and surface treatment, and discloses a precision drilling device for winding machine accessories, which comprises a workbench, a main shaft driving unit is arranged on one side of the workbench, a compound tool is mounted on the main shaft driving unit, and the main shaft driving unit is used for driving the compound tool to rotate and axially feed; a clamping base is embedded and fixedly connected to the upper surface of the workbench and used for positioning and installing a workpiece, a fluid processing unit is arranged in the workbench, located below the clamping base and communicated with the clamping base, and a sealing guide assembly is arranged between the clamping base and the main shaft driving unit. The compound tool is divided into a cutting guide section at the front end, a fluid disturbance section at the middle end and a clamping section at the rear end in the axial direction. By means of the integrated design of the compound tool, two procedures are seamlessly connected under the same main shaft and clamp system, and accumulative errors caused by workpiece transferring and repositioning are thoroughly eliminated.

The invention relates to a workbench device and a machine tool. The workbench device comprises a base; the supporting part is arranged on the base, the supporting part is provided with a supporting surface, and the supporting surface is used for being in contact with a supported piece so as to support the supported piece; and at least one of the base and the supporting part is provided with the purging structure, and the purging structure is used for being communicated with an external air source so as to purge impurities on the supporting surface through the purging structure. By means of the technical scheme, the problems that in the related technology, dust particles, metal chippings and other impurities are gathered on the supporting face of the supporting part, abrasion of the supporting face is aggravated, the stability of positioning and supporting is reduced, and the machining quality of a workpiece is affected can be solved.

The invention relates to the technical field of constructional engineering quality detection, in particular to crushing equipment for constructional engineering quality detection.The crushing equipment comprises a rack and a workbench used for containing building components, a hydraulic cylinder is fixed to the rack, a piston rod is arranged at the output end of the hydraulic cylinder, a pressing head is fixed to the bottom end of the piston rod, and an upper fixing plate is fixed to the piston rod; a pre-pressing plate capable of moving up and down relative to the upper fixing plate is connected below the upper fixing plate through a first elastic telescopic assembly; two movable frames are symmetrically arranged on the workbench, one side of each movable frame is connected with a clamping arm through a second elastic telescopic assembly, the clamping arms can linearly move relative to the movable frames, a clamping plate is fixed to one side of each clamping arm, and the two ends of each clamping arm are further connected with two L-shaped clamping plates through first linkage structures. The building component is actively and accurately positioned and clamped, so that the position of the component is kept fixed in the whole pressurizing and crushing process, and the accuracy of test data is improved.

The invention relates to the technical field of shovel tooth machines, and discloses a shovel tooth machining device for oxygen-free copper shovel tooth cooling fins, which mainly comprises a base, a workbench, an electric telescopic rod, a hydraulic telescopic rod, a shovel blade, a cooling device, an angle adjusting device, a circumferential adjusting device, a protective device and the like, the outer surface of the limiting shaft is rotationally sleeved with a gear, an inner gear ring is fixedly connected to the middle of the bottom face of the base, and clamping teeth are fixedly connected to the outer surface of the inner gear ring. When the direction of the oxygen-free copper block needs to be adjusted, an operator only needs to pull out the connecting rod and the limiting teeth through the pressing rod, then the base is rotated, the oxygen-free copper block on the vacuum suction cup base reaches the needed position, then the pressing rod is pressed, the pressing rod drives the connecting rod and the limiting teeth to move towards the gear ring, and then the oxygen-free copper block on the vacuum suction cup base can be adjusted. And the tooth ring is fixed and limited through cooperation of the limiting teeth and the clamping teeth, and through the design, tooth relieving machining of the oxygen-free copper block at any angle can be achieved.

The parallel multi-channel numerical control machine tool with the workpiece vibration detection structure comprises a machine base, and the top of the machine base is connected with a working table top through an electric sliding rail; a bag body on the inner side of a hollow air ring is inflated and expanded through an air inlet pipe and then makes close contact with the surface of a workpiece to form flexible contact, vibration of the workpiece can extrude the bag body in the machining process, the bag body deforms to enable an inner side abutting plate to move, and an abutting rod gets close to a pressure sensor along with the abutting plate and generates pressure; meanwhile, atmospheric pressure fluctuation is released through the conical amplification cavity due to the volume change of the capsule, the sectional area of the conical amplification cavity is gradually reduced from the capsule to the hollow air ring, the atmospheric pressure fluctuation generated by the volume change of the capsule is amplified through the change of the sectional area, and the atmospheric pressure sensor captures the fluctuation and cooperates with the fiber grating sensor to swing along with the propping plate to generate strain; signals of the three types of sensors are synchronously transmitted to the controller, vibration parameters are output after analysis, meanwhile, interference of cutting fluid, scrap iron and the like can be isolated, and stable detection in a severe machining environment is ensured.

The invention provides semiconductor heat treatment equipment and a calibration method thereof, and the semiconductor heat treatment equipment comprises a process chamber; the base is arranged in the process chamber, and a workbench is arranged at the top of the base; the vertical electromagnetic driving assembly is arranged on the peripheral side of the process chamber in a surrounding manner, so that the base is suspended; the visual camera device is arranged above the workbench, and a positioning space is formed between the visual camera device and the workbench; and the horizontal electromagnetic driving assembly is arranged on the peripheral side of the process chamber in a surrounding manner. According to the semiconductor heat treatment equipment disclosed by the invention, the visual camera device and the horizontal electromagnetic driving assembly are arranged above the workbench, so that when a wafer is positioned above the workbench, the relative position information of the wafer and the workbench can be obtained through the visual camera device; and the suspended base is driven to move through the horizontal electromagnetic driving assembly according to the relative position information, so that the workbench is aligned with the wafer, eccentric rotation of the wafer is avoided, and uniform heating of the wafer is improved.