41results about How to "Easy pick up" patented technology

The invention discloses an intelligent guiding and car locating system for a parking lot. The intelligent guiding and car locating system comprises a vehicle detecting coil, an automatic card sender, a license plate identifying camera, position identifiers, a vehicle guide display screen, an application server, a database server, an intelligent searching terminal, and a parking lot visible management system. The devices are communicated with one another by accessing a router through a wired network. When a car owner drives a car into the parking lot, the intelligent guiding and car locating system guides and indicates the car owner to find a parking space conveniently and rapidly. Meanwhile, parking cards are bound with license plates, so that a vehicle parking position is recorded by the position identifier mounted above each parking space. When the car owner finds the car, the parking space can be found by inputting a license plate number through the intelligent searching terminal or slotting the parking card, and an optical car taking route is obtained simultaneously.

The invention discloses a lost article tracking system. The lost article tracking system comprises a client terminal and a remote sharing terminal which are in two-way communication, wherein the client terminal is used for editing an instruction and sending the instruction to the remote sharing terminal so as to realize the access to the remote sharing terminal, and the remote sharing terminal is used for carrying out automatic analysis processing on the instruction received from the client terminal and outputting information meeting the needs of the client terminal, so as to realize the tracking, returning and finding of a lost article. The invention further discloses a lost article tracking method. According to the lost article tracking system and the lost article tracking method, disclosed by the invention, the operation is simple and can be realized in a manner that the client terminal is arranged in any mobile terminal which can be in two-way communication with the remote sharing terminal through a wireless network. The lost article tracking system and the lost article tracking method have the advantages that public resources are effectively utilized to quickly and conveniently find the lost article, so that convenience is brought for losers and finders; and network positioning devices are not required for being mounted on all articles, so that the cost is greatly saved.

Disclosed is a machining device for measuring equipment. The machining device comprises a box. A first motor is fixedly connected to one side of the bottom of an inner cavity of a rotating box. A supporting rod is rotationally connected to the middle of the bottom of the inner cavity of the rotating box. The output end of the first motor is rotationally connected with the supporting rod through adriving device. An objective table is fixedly connected to the end, away from the bottom of the inner cavity of the rotating box, of the supporting rod. The inner surface of a second bevel gear is fixedly connected with a roller screw through a flat key, a lifting device is fixedly connected to the side, close to the objective table, of a movable block, and a machining device is fixedly connectedto the side, away from the movable block, of the lifting device. The invention relates to the technical field of physical measurement, continuous machining can be performed, the machining period is shortened, the efficiency is improved, a workpiece is positioned and fixed, it is ensured that the workpiece cannot deflect in the machining process, the machining quality is ensured, the machining precision is improved, workpieces of different models can be machined through automatic adjustment according to the size of the workpieces, and the cost is lowered.

The invention discloses a fork type shuttle vehicle sorting system comprising fork type shuttle vehicles, sorting goods shelves, sorting trolleys, an automatic stereoscopic warehouse and an automatic control system. Each two corresponding sorting goods shelves are one set. One fork type shuttle vehicle is arranged between the sorting goods shelves of each set. Automatic conveying lines used for material warehouse in-out are arranged between the fork type shuttle vehicles and the automatic stereoscopic warehouse. The sorting goods shelves are provided with bar code readers, and logistics goods trays are placed on the sorting goods shelves. The logistics goods trays are provided with material bar codes. The sorting trolleys are arranged on the outer sides of the sorting goods shelves. Through the fork type shuttle vehicle sorting system, batch sorting of production materials can be achieved, real-time distribution of materials in a distribution center is achieved, the sorting error rate is decreased, operation efficiency is improved, and manpower cost is reduced.

The invention discloses a taking and sending manipulator of movable dummy block. The taking and sending manipulator of a movable dummy block has the beneficial effects that a rotary motor drives a rotary shaft and a rotary table to rotate, a hydraulic pump drives a hydraulic cylinder to adjust the height in a stretchable mode, a first electric telescopic rod stretches to drive a second mechanicalarm to adjust the angle and the position, the second electric telescopic rod stretches to drive a third mechanical arm to adjust the angle and the position, the third electric telescopic rod stretchesto drive a fourth mechanical arm to adjust the angle and the position, and the fourth electric telescopic rod stretches to drive the mechanical manipulator fingers to adjust the angle and the position so as to clamp and take the movable dummy block; and the manipulator is high in flexibility, the position and the angle can be adjusted conveniently, the movable dummy block can be conveniently taken and sent, and the working efficiency is improved.

The invention discloses a flexible contraception device and setting and taking-out device, which comprises a body member and a plug, the body member is a matrix (1) made of memory alloy filling the section line shape of the uterine cavity, the lower portion of the matrix (1) is a conical ring, the two side arms of the matrix (1) expand upwards and outwards in a smooth manner, then extend towards the center to form transverse arms, the transverse arms are provided with a developing pull-ring (2) and a suspension member (3), a medicine-containing flexible plug (4) is arranged on the upper portion of the matrix (1).

The invention discloses a stereo garage. The stereo garage comprises a garage frame, a vehicle carrying plate and multiple vehicle dragging mechanisms. Multiple parking places are arranged in parallel on the garage frame from top to bottom, the vehicle carrying plate is arranged in front of the garage frame through a first lifting device, and the first lifting device is used for lifting the vehicle carrying plate to any position corresponding to a parking place. The vehicle dragging mechanisms are arranged on the parking places respectively, and each vehicle dragging mechanism comprises a first sliding groove, a second sliding groove, a moving platform, a horizontal driving mechanism and an electromagnet. The first sliding grooves are formed in the parking places, the second sliding grooves are formed in the vehicle carrying plate and correspond to the first sliding grooves, the moving platforms can be arranged inside the first sliding grooves in a front-back sliding mode, and can enter the second sliding grooves in a forward-sliding mode, the horizontal driving mechanisms are connected with the moving platforms to drive the moving platforms to slide, and the electromagnets are arranged on the moving platforms through second lifting devices. The stereo garage is small in occupied area, capable of effectively increasing the space utilization rate and particularly suitable for communities.

The invention discloses an intelligent home management robot with wireless charging function. The robot comprises a robot main body and a soft cushion layer adhered to the robot main body, the robot main body is composed of a robot body, a robot head and a moving seat, wherein a wireless charging board is arranged in the center of the lower surface of the moving seat, arms are fixed on the two sides of the robot body, an article placement groove is formed in the front ends of the arms, and a mobile phone wireless charging device is arranged in the article placement groove; and a soft cushion layer is adhered to the outside of the robot body, the soft cushion layer sequentially comprises a leather layer, an artificial soft cushion layer and an adhesive layer from outside to inside, and an intelligent control assembly is further integrated in the robot main body. According to the robot, the problems of poor interaction performance and single function of a traditional family robot, and meanwhile, the problem that potential safety hazards exist in wired charging of the robot are solved, and meanwhile the potential safety hazard exists in wire charging of the robot is further solved; and according to the robot, the wireless charging is adopted, moreover, a robot limb control unit is arranged, and is provided with the function of adjusting simple actions of the robot and the functionof picking up objects and the like.

The invention discloses a rotatable mobile material catching device. The rotatable mobile catching device includes a machine frame and a material catching device. A first rotating shaft is rotatably connected to middle position of a left bracket of the machine frame. A second rotating shaft is rotatably connected to top of the left bracket of the machine frame. A third rotating shaft and a fourthrotating shaft are arranged on the middle and the top of a right bracket, being symmetrical with the left side, of the machine frame. Driven cylindrical gears sleeves the two ends of the first rotating shaft, second rotating shaft, third rotating shaft and fourth rotating shaft. The upper end of the machine frame is provided with a row of supporting rotating shafts which are parallel to the upperend. The two ends of each supporting rotating shaft are rotatably connected to the machine frame through bearings. The two ends of each supporting rotating shaft are symmetrically provided with transmission gears. The machine frame is provided with two chains. The two chains sleeves the outside of the gears of the ends of the rotating shafts on the machine frame. The material catching device includes multiple supporting plates and material catching boxes. The supporting plates are symmetrically fixed to the two chains. The two ends of each material catching box are connected to each supportingplate on the two sides. The rotatable mobile material catching device is convenient in material catching, and can improve production and processing efficiency.

The invention discloses a lifting parking place. The lifting parking place is characterized by comprising a platform, a supporting assembly, a transmission system, a plurality of parking supports and a control assembly. The supporting assembly is vertically arranged on the platform. The transmission system is arranged in the plane of the supporting assembly. The parking supports are arranged on the transmission system. The control assembly comprises an electric control box and a touch operation platform. The electric control box is connected with the transmission system and the touch operation platform. The touch operation platform is provided with a card swiping area and a card outlet and further provided with a transmission system start button. Two or more cars can be parked on the bases of two original parking places, the space is greatly saved, ascending and descending of the parking supports are controlled through the control assembly, parking and taking are convenient, and meanwhile the cars can be prevented from being stolen.

A cylinder diameter measuring device of reciprocating internal combustion engine includes: a guiding piece located at the shaft core of the cylinder; a bearing part holding the guiding piece; a long support rod penetrating the guiding piece; a length measurer provided on the support rod and in cross with the support rod, wherein, the length measurer includes a rod shaped measurer body; a contact or non-contact type displacement converter provided at the top of the measurer body for converting the measured values into electrical signals and then outputting.

The invention discloses an automatic material carrying machine. The automatic material carrying machine comprises a supporting column, a supporting frame is arranged at the top end of the supporting column in a supporting mode, a carrying base is arranged on the inner side of the supporting frame, a linkage base is connected to a position, close to the middle, of the outer side of the carrying base, a sliding block is fixedly installed at the end of the linkage base, a sliding groove matched with the sliding block is formed in the inner surface of the supporting frame, a rack is fixedly installed on the upper surface of the supporting frame, a placement table is fixedly installed at the position, close to the top, of the outer side of the carrying base, a motor is fixedly installed on theupper surface of the placement table, a transmission shaft is connected to the output end of the motor, a gear is connected to the end of the transmission shaft and meshes with the rack, and the rackmeshes with the gear. The automatic material carrying machine belongs to the field of material carrying machines, can buffer when a carrying machine moves to the end position of a machine frame, and can conveniently receive carried materials.

The invention discloses an automatic parking system. The automatic parking system comprises a central processor, an auxiliary processor, a parking building, a bottom-layer platform, a GSM module, an input keyboard, a display screen, a rotary table and a lifter, wherein the bottom-layer platform is positioned on the bottom of the parking building; the central processor is mounted on the bottom-layer platform; a plurality of parking positions are arranged on the parking building; a fan and a second conveyor belt are arranged in the parking positions; the central processor is connected with the fan and the second conveyor belt; an infrared sensor, a pressure sensor and a temperature sensor are mounted in the parking positions; a lifting platform is vertically arranged in the middle of the parking building; the lifting platform comprises a lifter and a conveying supporting rack. According to the automatic parking system, communication parts are additionally arranged in the parking building, so that parking information can be shared with car owners, and services such as advance reservation of parking positions, reservation of getting cars at fixed time, and the like can be provided. The whole process is controlled by a processor, so that car owners can share interactive information with the processor through mobile phones, and therefore, parking and car-getting are convenient.

The invention discloses a rotating disc type parking lot capable of searching an unoccupied space with a mobile phone and automatically parking. The rotating disc type parking lot includes a parking lot, a parking lot system, a remote management system and an elevating elevator for elevating vehicles, and the parking lot includes a plurality of parking spaces distributed around the elevator; the remote management system includes a server and a GPRS transmit-receive module; the parking lot system includes a microcontroller MCU, a parking space sensor, a license plate identification module, a monitoring module and a power module; the parking lot system further includes a rotating disc mechanism and a transmission mechanism that are controlled by the microcontroller MCU, and the microcontroller MCU further controls the elevating elevator in a driving manner; the microcontroller MCU is further connected with the GPRS transmit-receive module and a voice prompt alarm module; and the rotating disc mechanism and the transmission mechanism are arranged on the elevating elevator. The rotating disc type parking lot can realize the automatic vehicle management and allows mobile phone payment, so that vehicle owners can autonomously and safely register their vehicles. The cost is reduced, the unoccupied space occupancy factor is reduced, the whole process realizes the unmanned management, and the whole automation degree is high.

The invention relates to a kitchen vehicle compartment. The kitchen vehicle compartment is characterized by comprising a rectangular compartment body; the rear wall and the side wall of the compartment body are respectively provided with a door with a lock and a handle; pulling rings are arranged on the compartment bodies below the two doors; pulling rings are respectively arranged at the upper parts of the two sides of the door on the rear wall; a locking mechanism is arranged at the lower part of the two sides of the door on the rear wall; a pushing companionway with two hanging hooks at the top part is respectively connected to the pulling rings at the two sides; the lower part of the pushing companionway is fixed on the compartment body through the locking mechanism; a plurality of pulling rings are respectively formed on the external top end and the front and rear ends of the side wall of the compartment body with the door, and correspond to each pulling ring, a hook tent is arranged in the compartment body; a movable ventilating window and a fixed lighting window are arranged on the upper part of the other side wall opposite to the side with the door, and a discharging blind window is arranged at the lower part; a discharging blind window is arranged at the lower part of the front wall of the compartment body; and a discharging window, a discharging fan and a smoke outlet are arranged on the top plate of the compartment body. The kitchen vehicle compartment is large in operation space, excellent in ventilation effect, and can be widely applied on various kitchen vehicles.

The invention discloses a copper pipe clamping and feeding device, and belongs to the technical field of copper pipe machining equipment. Comprising a machine frame, first guide rails are arranged on the two sides of the top of the machine frame, two sets of large cranes are arranged on the top of the machine frame and the first guide rails in a sliding mode, first side baffles are arranged at the two ends of the machine frame in the walking direction of the large cranes, and lifters are arranged on the tops of the large cranes in a sliding mode; a mosquito-repellent incense steel pipe coil lifting appliance, an axis steel pipe coil lifting appliance and a large scattered coil steel pipe lifting appliance are correspondingly arranged below each lifting machine; the cart transverse frame capable of moving front and back is arranged at the top of the rack, the multiple sets of lifters can be driven to move along the first guide rails on the rack through the cart transverse frame, the storage area of the whole structure is greatly enlarged, and therefore steel coils can be taken and used conveniently; and meanwhile, the lifter can move on the cart cross frame through the second guide rail and is matched with the first guide rail of the cart cross frame, so that the area of the lower steel coil clamping position is greatly increased, and the lifting appliance taking position of the whole device is more flexible.

The invention relates to an intelligent control system for mechanical parking systems, which belongs to the technical field of mechanical parking systems. The intelligent control system comprises a PLC (programmable logic controller), the PLC is connected with a power supply, the signal input ends of the PLC are connected with a parking switch SB1, a retrieval switch SB2, a stopping switch SB3, a silencing switch SB4, an ascending limit switch SQ1, a descending limit switch SQ2, a turn-in limit switch SQ3, a turn-out limit switch SQ4, a move-in limit switch SQ5 and a move-out limit switch SQ6, the signal output ends of the PLC respectively control a lifting motor M1, a rotating motor M2 and a moving motor M3 through a contactor KM1, a contactor KM2, a contactor KM3 and a contactor KM4, the lifting motor M1 is connected with an AC380V main power supply, moreover, the rotating motor M2 and the moving motor M3 are indirectly connected with the AC380V main power supply through a frequency converter VFD, and the signal output ends of the PLC are also connected with the data input control ends of the frequency converter VFD. The intelligent control system is simple in structure, is reasonably designed, is convenient to use, can realize automatic control, can increase the operation safety of a mechanical parking system, and has high practicability.

The invention discloses a vertical lifting goods collecting mechanism of a vending machine. The vertical lifting goods collecting mechanism comprises two vertically arranged sliding rails, the two sliding rails are respectively fixed on the vending machine, and a goods collecting slot is formed between the two sliding rails; a sliding chute is formed in each sliding rail, a groove is formed in theside wall of each sliding chute, and a pulley is arranged in each groove; each pulley is fixedly connected with a fixed axis, the fixed axis is fixed on a sliding block, the sliding block is slidablyconnected with the sliding rails, and the two ends of the goods collecting slot are connected with the sliding block; and the sliding block is fixed on a belt, a left belt pulley and a right belt pulley are connected by virtue of a spindle, the spindle is connected with a motor, and the motor is electrically connected with a controller of the vending machine. The scheme of the invention is used for collecting goods in a self-help vending machine, transmission is performed by virtue of the belt, structure is simple, cost is low, and the sliding block slides in the sliding chutes by virtue of the pulleys, so that friction between the sliding block and the sliding rails is reduced, noise is low, and the transmission is stable.

The invention discloses an automatic-parking three-dimensional garage which comprises multiple layers of parking platforms and an intelligent garage entering-exiting device. The parking platforms areprovided with multiple parking frames, the parking platform on the bottom layer is provided with a vehicle entrance and an exit, the intelligent garage entering-exiting device comprises a support, a lifting plate and a rotary disc, the support is vertically and penetratingly arranged among the parking platforms and positioned between the entrance and the exit, the lifting plate is arranged on thesupport in a manner of sliding up and down, and the rotary disc is rotatably arranged on the lifting plate. The intelligent garage entering-exiting device can realize automatic lifting and lowering and rotating of vehicles for the convenience of vehicle parking and collecting; a wireless reservation client side brings convenience to a user for wireless reservation, so that convenience and quickness are realized; by arranging an automatic lifting door and a display screen, convenience is brought to automated management of the three-dimensional garage, so that automation level of the garage is improved, unnecessary input of guiding personnel is reduced, and operating cost is lowered.

The invention discloses an automatic guided vehicle (AGV). The automatic guided vehicle comprises a fixed sleeved, a lifting sleeve, a lead screw, a lifting driving device, a rotary sleeve and a rotation driving device. The lifting sleeve is arranged outside the fixed sleeve in a sleeving manner. The lead screw is provided with a first connecting portion and a second connecting portion, wherein the second connecting portion is located at the bottom of the first connecting portion. The first connecting portion is fixed to the lifting sleeve. The lifting driving device is connected with the second connecting portion and is suitable for driving the lead screw to rotate so as to drive the lifting sleeve to carry out lifting motion relative to the fixed sleeve in the height direction of the fixed sleeve. The rotary sleeve is arranged outside the lifting sleeve in a sleeving manner. The rotary sleeve is fixed relative to the lifting sleeve in the height direction of the lifting sleeve. The rotation driving device is fixed to the rotary sleeve. The rotation driving device can drive the rotary sleeve to carry out circumferential rotation relative to the lifting sleeve. The automatic guidedvehicle can achieve separation between lifting operation on goods and steering operation on goods, and it is beneficial for increasing the energy utilization rate of the automatic guided vehicle.

The invention discloses a laser cutting machine tool workbench facilitating material taking. The laser cutting machine tool workbench comprises a machine tool body, a workbench body and a supporting plate, the machine tool body comprises two cross beams, two longitudinal beams and two machine tool legs, each of the two ends of the two cross beams is fixedly connected with one longitudinal beam, and the lower sides of the two ends of each cross beam are each fixedly connected with one machine tool leg. The two cross beams and the two longitudinal beams define a machine tool frame, the workbench body is arranged in the machine tool frame and comprises a first workbench body and a second workbench body, the sides, away from the cross beams, of the first workbench body and the second workbench body are connected with the longitudinal beams through rotating shafts respectively, and the lower sides of the two longitudinal machine tool legs are fixedly connected with connecting rods respectively. The middles of the two connecting rods are fixedly connected with the two ends of the supporting plate respectively, each side of the supporting rod is connected with a hydraulic cylinder through a pin shaft, the top ends of the two hydraulic cylinders are connected with the side, close to the cross beams, of the workbench body through pin shafts respectively, L-shaped guide grooves are formed in the inner sides of the two cross beams respectively, and the laser cutting machine tool workbench is simple in structure and capable of picking up workpieces easily and rapidly.

The invention discloses a full-automatic material collecting device of a gravure color press. The full-automatic material collecting device comprises a left base, a right base and a shaft rod between the left base and the right base. Main rotating shafts are arranged at the two ends of the shaft rod, and the shaft rod is connected with the left base and the right base through the main rotating shafts. The shaft rod is provided with a left rotating arm and a right rotating arm. A first rotating roller, a first auxiliary rotating roller, a second rotating roller and a second auxiliary rotating roller are arranged between the two ends of the left rotating arm and between the two ends of the right rotating arm. Auxiliary rotating shafts are arranged at the two ends of the first rotating roller and the two ends of the second rotating roller. The left base is provided with a power switch, a shaft rod rotating switch, a first rotating roller switch and a second rotating roller switch. When the full-automatic material collecting device of the gravure color press is used, full-automatic material collecting is achieved through the steps such as printing, material preparing, sealing, adhesive tape pasting, material collecting and new-round material preparing. The full-automatic material collecting device of the gravure color press and an application method for the full-automatic material collecting device are simple and practicable, material collecting is convenient and reliable, the material collecting speed is high, efficiency is high, and human cost is reduced.

The invention discloses an unattended parking charging system based on an electronic map in the technical field of parking management. The system comprises a PLC, a cloud server, a charging system, a license plate recognition system, a two-dimensional code payment system, a self-service payment machine, a member registration system, an intermediate relay, a short message sending unit, a background server, a network communication unit, a region recognition module and an electronic map unit. The charging system, the license plate recognition system, the two-dimensional code payment system, the self-service payment machine and the member registration system cooperate with the PLC to complete opening and closing of a gate, an area recognition module carries out communication protocol management and number recognition, and a recording unit calculates the number of remaining parking spaces through an information manager and a calculation unit. And the infrared positioning camera determines the position of the parking space, so that the parking position is sent to a driver through a short message, parking and taking of the vehicle are facilitated, and the system is rich in function, can meet the actual unattended requirement and has market popularization value.

The invention relates to a table tennis ball picker, in particular to a rapid table tennis ball picker. The technical purpose for providing a rapid table tennis ball picker capable of collecting the picked table tennis balls, collecting multiple table tennis balls in use and saving time and labor in the use process is achieved. In order to achieve the technical purpose, the rapid table tennis ball picker comprises a first box, a second box, first wheels, a first rotating shaft, a first wheel axle, bearings, rotating wheels, baffles, a tilt table, table tennis balls, a wheel carrier, a second wheel axle and the like; the second box is installed on the front side of the first box through bolts, a second bull hole is formed in the lower end of the second box, a first bull hole is formed in the lower portion of the front side of the first box, and the bearings are installed on the left side and the right side of the lower portion of the second box respectively. According to the table tennis ball picker, the effects of collecting the picked table tennis balls, collecting multiple table tennis balls in use and saving time and labor in the use process are achieved.

The invention relates to the field of stereo parking garages, in particular to a mechanical stereo garage. The mechanical stereo garage comprises guide rails, a portal frame and a parking device, wherein the portal frame comprises sliding beams which are parallel to the guide rails and located above the guide rails; and the parking device is used for transferring a vehicle carrying platen to the portal frame and comprises a first moving assembly, a second moving assembly, a main stand column, a lifting base and a connecting frame, the first moving assembly can move along the guide rails, the second moving assembly can move along the sliding beams, the connecting frame is connected with the first moving assembly and the second moving assembly, the main stand column is rotatably arranged onthe first moving assembly, and the lifting base can ascend and descend along the main stand column. The mechanical stereo garage is reasonable in structural arrangement, is stressed uniformly and hasno eccentric load, the first moving assembly and the second moving assembly are not easily derailed, operation is stable, safety and stability are realized in the parking process and under the stop and start conditions, the overall stability of the garage is good, and the garage does not occupy floor space.

The invention discloses a forward and reverse translation mechanism for a material receiving box. The forward and reverse translation mechanism for the material receiving box comprises conveying support legs, guiding cross beams which are fixed to the upper ends of the conveying support legs and are parallel to each other, conveying supporting rollers arranged between the guiding cross beams and achain-chain wheel transmission assembly which is arranged on the guiding cross beams and used for driving the material receiving box to horizontally move on the conveying supporting rollers. According to the forward and reverse translation mechanism for the material receiving box, the structure is reasonable, use is convenient, supporting and chain dragging are separately designed, the material receiving box is supported through the conveying supporting rollers and dragged by chains through connecting shafts to move, the moving distance is accurate, the problem that due to the fact that slipping is prone to occurring when conveying is conducted through driving rollers in general, the position errors are caused is solved, and the problem that cement gum bags are staggered after being put into the box is avoided.

The invention claims a slice-bearing table device with an internal hoistable support column, relating to the field of wafer conveying in semiconductor industry. The slice-bearing table device with the internal hoistable support column is used for conveying a wafer between a manipulator and a slice-bearing table and is provided with a slice-connecting support column, the slice-bearing table and anair supply rotating joint, wherein the slice-bearing table is a concave groove structure; a cavity body is arranged in the side of the slice-bearing table; a pipeline communicated with the cavity is arranged at the bottom of the slice-bearing table; a rotating joint communicated with the pipeline is arranged at the bottom of the slice-bearing table; a support column for connecting the wafer is arranged in the cavity; and one end of the support column extends from the top of the cavity. The invention solves the problem that an additional wafer transmission mechanism must be used in the prior art, and a gap between the wafer and the slice-bearing table can be adjusted through adjusting the hoisting of the support column. When the manipulator takes and delivers the wafer, the support column can be hoisted to increase the distance between the wafer and the manipulator for conveniently taking and delivering the wafer. The support column can be reduced after the action of placing the wafer is completed, and the distance between the wafer and the slice-bearing table can be reduced to meet the corresponding process requirement.