13results about How to "Ensure placement stability" patented technology

The utility model discloses a silicon wafer material frame, which is used for containing and transferring a silicon wafer unit, the silicon wafer unit comprises a wafer support and a plurality of silicon wafers to be separated adhered on the wafer support, the plurality of silicon wafers are divided into a plurality of silicon wafer groups, a clamping assembly is arranged on a frame of the material frame, the clamping assembly comprises a plurality of clamping parts which are sequentially arranged along the length direction of a containing space, and the clamping parts are arranged on the wafer support. The plurality of clamping parts are in one-to-one correspondence with the plurality of silicon wafer groups so as to clamp the corresponding silicon wafer groups, and each clamping part moves towards the direction far away from the silicon wafer unit under the action of external force so as to release the clamping of the corresponding silicon wafer group. According to the material frame, independent clamping and clamping releasing of each silicon wafer group can be achieved, manual intervention is reduced, the operation efficiency is improved, and silicon wafers are prevented from being damaged.

The invention relates to the technical field of chip mounting detection, in particular to a chip mounting position identification method based on thermocompression bonding equipment. According to the method, the key point temperature, strain, collection coordinates and initial mounting coordinates are collected through the preset position deployment parameter collection group, the dynamic error correction model based on the AEKF algorithm is subjected to state prediction, Kalman gain calculation and state updating to output the x / y / z axis thermal deformation offset, dynamic thermal deformation compensation is achieved, the mounting position recognition precision is improved, and the mounting precision is improved. The core problem of data distortion caused by uncompensated deviation in the prior art is solved; according to the method, the four-dimensional association mapping system is established and associated with the defect monitoring and abnormity tracing system, the matching fit total value is output based on the chip characteristic three-dimensional coupling calculation, then the equipment state adaptation information is obtained, the equipment parameters are adjusted, the mounting stability of different types of chips is guaranteed, and the defect rate of a complex packaging scene is reduced.

The utility model relates to the technical field of semiconductor wafer storage, in particular to a wafer buffer structure and a cover body provided with the same. The wafer buffer structure comprises a first fixing plate, a second fixing plate and a buffer strip, first limiting parts and second limiting parts are arranged at intervals in the transverse direction of the buffer strip, and the first limiting part is further arranged between the two symmetrical second limiting parts, that is, the first limiting part is arranged between the buffer strip. The extrusion force between the first limiting part and the top end of the wafer is the maximum, so that a better limiting and fixing effect is achieved, the wafer is not prone to shaking, under the guiding effect of the limiting inclined face of the first limiting part, better positioning can be achieved, the wafer is not prone to deflection, the wafer can be conveniently guided into the second limiting parts on the two sides, and then the wafer can be conveniently clamped. And the wafer is stably kept in the first limiting part and the second limiting part, so that shaking or displacement caused by sudden vibration in the transportation process is avoided.

The invention relates to the technical field of non-standard automation, in particular to an automatic assembly line and method for injection molded parts, and the automatic assembly line comprises an injection molding machine, an injection molding material taking manipulator, a positioning transfer mechanism, a conveying transfer mechanism, a first assembly mechanism, a second assembly mechanism, a hot melting mechanism, a marking mechanism and a discharging mechanism; the injection molding machine is used for carrying out injection molding on a ribbon body, the positioning and transferring mechanism comprises a discharging platform and a positioning and transferring mechanical arm, the positioning and transferring mechanical arm is located on one side of the discharging platform, and the injection molding and material taking mechanical arm is used for grabbing the ribbon body subjected to injection molding on the injection molding machine and placing the ribbon body on the discharging platform; the positioning transfer manipulator is used for grabbing the ribbon body on the material placing platform and placing the ribbon body on the conveying transfer mechanism for conveying; according to the invention, the advantages of high automation and integration are shown, and the production efficiency and the product quality are obviously improved.

The invention discloses a multi-mode eye movement electroencephalogram synchronous acquisition lie detection device, and belongs to the field of lie detection devices. Comprising a supporting mechanism, a lifting mechanism is arranged above the supporting mechanism, and a lie detection mechanism is arranged in front of the lifting mechanism; the supporting mechanism comprises a bottom plate, a fluted disc is rotatably mounted at the center of the lower surface of the bottom plate through a rotating shaft, and a plurality of first gears are rotatably connected to the lower surface of the bottom plate and located on the outer side of the fluted disc through rotating shafts; a turnover supporting structure with the fluted disc, the first gear and the supporting bases matched is adopted, the multiple supporting bases can be synchronously unfolded to enlarge the bottom supporting area in the using process, and the placing stability is guaranteed. When the device is not used, the supporting seat can be reversely overturned and folded, the defects that a traditional base is large in occupied area and cannot be folded and stored are thoroughly overcome, the occupied space of the device when the device is not used is greatly reduced, the device is convenient to store, transfer and store, and the portability is improved.

The utility model provides a kind of auxiliary device for special equipment detection, for the detection of dangerous chemical tank, comprising: base, for installing lifting mechanism and bearing mechanism;Bearing mechanism, bearing disc is rotatably arranged on the upper end of base by bearing ring around the central axis of disc body, and the upper end of disc body is centrally supported to be detected dangerous chemical tank;Clamping mechanism, hoist by the rotating disc of rotating mechanism, and is symmetrically clamped on the outer peripheral wall upper portion of dangerous chemical tank by a pair of clamping blocks;Rotating mechanism, for hoisting clamping mechanism and for driving clamping mechanism and the dangerous chemical tank clamped by clamping mechanism around rotary shaft synchronous rotation, rotary shaft is located in the center of bearing disc directly above;Lifting mechanism, installed on the upper end of base, hoist rotating mechanism by lifting plate, for driving rotating mechanism and the clamping mechanism hoisted on rotating mechanism synchronous lifting.The utility model can stably carry dangerous chemical tank, as the temporary detection platform of dangerous chemical tank, the performance of auxiliary dangerous chemical tank detection operation.

The utility model relates to the technical field of supporting bases, in particular to an improved supporting base which comprises a cover plate, an upper fixing frame and a lower fixing frame, four sets of first nuts are arranged on the cover plate, the cover plate is detachably installed at the top end of the upper fixing frame through the four sets of first nuts, and the upper fixing frame is located above the lower fixing frame. And four groups of second nuts are arranged on the lower fixing frame. When the environment where the supporting base is located shakes, the compression-resistant ball can move between the upper arc disc and the lower arc disc through inertia, at the moment, the upper fixing frame can generate displacement opposite to the shaking direction relative to the lower fixing frame, shaking energy is consumed, shaking of the upper fixing frame is reduced, and the service life of the supporting base is prolonged. And by arranging the soft springs, part of shaking energy of the upper fixing frame can be absorbed and consumed, so that shaking of the upper fixing frame is further reduced, and then the stability of the whole supporting base is improved.

The utility model discloses a vehicle-mounted support which comprises a base, a clamping seat and a clamping arm, the clamping seat is rotatably connected to the base through a damping pivot, and can rotate up and down relative to the base; the clamping arm is rotatably connected to the clamping seat and forms a clamping cavity with adjustable opening and closing degree, the rotary connection structure between the clamping arm and the clamping seat comprises an elastic member, and the elastic member always drives the clamping arm to rotate in the direction of reducing the opening and closing degree of the clamping cavity; the utility model utilizes the damping pivot between the clamping seat and the base to adjust the up and down rotation angle of the clamping seat relative to the base, and meets the different visual angle requirements of users. With the rotary connection between the clamping arm and the clamping seat, and through the elastic member always driving the clamping arm to rotate in the direction of reducing the opening and closing degree of the clamping cavity, stable clamping force is ensured for the mobile phone. The utility model can meet the requirements of mobile phone navigation visual angle adjustment, convenient operation and safe use during driving, and effectively improves the convenience and safety during driving.

The utility model relates to the technical field of photography enlarged printing service, and discloses a camera supporting and adjusting device for photography enlarged printing service, which comprises a clamping component and a horizontal rotating component, a rotating module is movably arranged at the bottom end of the clamping component, and a lifting rod is fixedly connected to the bottom end of the rotating module. The lower end of the lifting rod movably communicates with a supporting rod, the horizontal rotating assembly is located below the clamping assembly and comprises a bearing plate, the bearing plate is fixedly connected to the upper end of the supporting rod, and a rotating frame is movably installed at the upper end of the bearing plate. According to the camera supporting and adjusting device for the photography expansion printing service, by installing the horizontal rotating assembly, the rotating frame can horizontally rotate above a bearing plate through cooperation of the bearing plate, the rotating frame, pulleys and other components, then a lifting rod can be placed into an inserting rod, horizontal rotation of the lifting rod can be achieved through the pulleys, and the supporting and adjusting device is convenient to use. And horizontal surrounding shooting of the shot object is facilitated.

This utility model provides a crop transfer and fixing device, including: a transfer plate, a fixing mechanism, and a box; the box has a storage cavity and the inner wall of the storage cavity is provided with a ring platform for placing the transfer plate, the fixing mechanism is set on the box, and a storage bucket for storing plants is fixedly connected to the transfer plate. The fixing mechanism is used to fix the transfer plate placed in the storage cavity. In this way, by placing the plants to be transferred in the storage bucket, the plants can be well protected.

The utility model discloses a drainage type defoaming device capable of discharging stably, which comprises a defoaming chamber, a splash-proof cover is arranged on the upper side of the defoaming chamber, a defoaming impeller is arranged in the defoaming chamber, and a guide pipe is arranged on the right side of the defoaming chamber; the connecting seat is arranged at the upper end of the defoaming impeller, a connecting structure is arranged on the inner side of the connecting seat, a filtering chamber is installed at the right end of the guide pipe, a sealing frame is arranged in the filtering chamber, a water drainage pipe is installed at the right end of the filtering chamber, and a first filtering plate is installed in the sealing frame; and a second filter plate is arranged on the right side of the first filter plate. According to the drainage type defoaming device capable of stably discharging, liquid subjected to defoaming is stably discharged in a filtering mode through the defoaming device, high-quality drainage of the liquid is improved, meanwhile, parts of the drainage type defoaming device are rapidly connected, and the parts of the drainage type defoaming device are conveniently detached and replaced.

The utility model relates to the technical field of light sources, and discloses a novel hand-cranking light source which comprises a light source shell, a light emitter, a switch, a storage battery and a hand-cranking generator, the light emitter is installed on the light source shell, an inner cavity is defined by the light emitter and the light source shell, the switch and the storage battery are arranged in the inner cavity, the hand-cranking generator is installed on the light source shell, and the switch is arranged on the light source shell. The control end of the switch penetrates through one side wall of the light source shell and extends to the outer side, the switch is used for turning on or turning off the illuminator, the power input end of the storage battery is electrically connected with the power output end of the hand generator, and the power output end of the storage battery is electrically connected with the illuminator through the switch. The hand-cranking light source is reasonably designed, the light source shell, the illuminator, the switch, the storage battery and the hand-cranking generator are adopted, the storage battery can be continuously charged through hand-cranking self-generating electricity, it is ensured that electricity is provided when the light source is used, and then the purposes that the hand-cranking light source is durable in use, the use effect is improved and the like can be achieved.

The utility model discloses a turbine shaft automatic machining movable containing tool which comprises a tool containing box, electric telescopic rods used for lifting adjustment of the tool containing box are installed at the four corners of the bottom of the tool containing box, and the bottoms of the four electric telescopic rods are fixedly connected through a movable shell. Wherein a buffering placing plate used for protecting a to-be-contained tool is further arranged in the tool containing box, and buffering assemblies which are symmetrically arranged are installed on the two sides of the bottom of the buffering placing plate; wherein the center of the top of the movable shell is fixedly connected with a positive and negative rotation motor, and an output shaft of the positive and negative rotation motor is fixedly connected with a threaded shaft. According to the tool containing box, the height of the tool containing box can be adjusted by arranging the electric telescopic rod, so that the tool containing box can be suitable for being used by users with different heights, and meanwhile, the buffering assembly is arranged in the tool containing box, so that a product can be placed on the buffering placing plate, and the placed product can be buffered and protected.