19results about How to "High transfer accuracy" patented technology

The utility model relates to the technical field of sealing ring assembling equipment, in particular to joint sealing ring assembling auxiliary equipment which comprises a rack, a feeding device, a transferring device, a rotating disc and a transfer device are arranged on the rack, the transferring device comprises an inflatable chuck, the rotating disc can drive the transfer device to periodically rotate according to a threshold angle, and the transferring device is connected with the feeding device. The transfer device comprises a tool base, a transfer chuck matched with the inflatable chuck is movably connected to the tool base, a positioning groove matched with the outline of an external connector product is formed in the center of the transfer chuck, a passive limiting lifting structure is arranged at the bottom of the transfer chuck, and the transfer chuck and the tool base can form a staggered structure. The utility model provides auxiliary equipment for assembling a joint sealing ring, which is favorable for solving the problems that the precision requirement on the moving position of a single sealing ring tool structure is higher, and the reciprocating motion of the sealing ring tool structure wastes a large amount of time to influence the working efficiency when the single sealing ring tool structure is used for taking, feeding and discharging materials in the conventional structure.

The present invention provides a method for correcting the position deviation of pattern transfer based on camera internal and external parameters, and relates to the field of image processing technology. The method includes the following steps: calibrating the lens, obtaining the internal and external parameters of the camera, and establishing a world coordinate system corresponding to a pixel coordinate system at each steel plate position; confirming the reference, adjusting the X-axis and Y-axis directions of the steel plate to obtain the correct pattern coordinates; delineating the pattern area, performing image enhancement on the area, finding the Mark point area, screening the Mark points by morphological features, calculating the center coordinates of the pattern, and comparing with the reference coordinates to obtain the X-axis and Y-axis deviations; moving the equipment rubber head, adjusting the direction of the camera in the pattern and carrier coordinate system, and realizing the transfer printing action of the correct position of the pattern. By integrating the calibration of camera internal and external parameters, calibration of three-dimensional point cloud data, establishment of pattern coordinate system and position correction, the goal of high consistency and precision of multiple calibration matrix data can be achieved, and the complex process of calibration of three-dimensional cameras and manipulators can be simplified.

There is provided a mask data preparation method including: generating exposure-level pattern data including a first layout and a second layout positioned across a boundary line between a first exposure data region and a second exposure data region adjacent to the first exposure data region; generating a first correction layout and a first plurality of auxiliary patterns associated with the first layout based on the exposure level pattern data; generating a second correction layout and a second plurality of auxiliary patterns associated with the second layout based on the exposure level pattern data; generating corrected exposure level pattern data based on the first correction layout, the first plurality of auxiliary patterns, the second correction layout, and the second plurality of auxiliary patterns; extracting first mask data based on the corrected exposure level pattern data; and extracting second mask data based on the corrected exposure level pattern data.

The utility model discloses a TO tube socket transferring mechanism which comprises a fixing frame, an overturning motor, an overturning seat, a feeding motor, a feeding sliding block and a clamping jaw, the clamping jaw is installed on the feeding sliding block and used for clamping a TO tube socket, a feeding sliding rail is arranged on the overturning seat, and the feeding sliding block is installed on the feeding sliding rail in a sliding mode. The feeding sliding block is provided with a feeding rack extending in the sliding direction of the feeding sliding block, the feeding motor is installed on the overturning base, and a gear meshed with the rack is arranged on an output shaft of the feeding motor. The turnover seat is rotatably mounted on the fixing frame, and the turnover motor is fixed on the fixing frame and connected with the turnover seat; the TO tube base is clamped by arranging the clamping jaw, the feeding sliding block is driven to move through meshing of the gear and the rack, and the position precision of the clamping jaw in the moving process is enhanced; the turnover motor is arranged to drive the turnover seat, so that the clamping jaw can change the angle, the orientation of the TO tube seat does not need to be manually adjusted, the labor cost is saved, and the working efficiency is improved.

The utility model discloses a kind of special substrate photoetching machine processing device, it is related to photoetching substrate material processing technical field, including operation platform, cleaning mechanism is fixedly connected in operation platform upper portion, and fine adjustment mechanism is fixedly connected in operation platform upper portion, fine adjustment mechanism is located cleaning mechanism side face.The utility model, through the real-time closed-loop feedback control system formed by pressure sensor and second servo motor, when detecting that pressure is below threshold value, second servo motor rapidly drives cleaning head to slightly descend, ensure that enough peeling force is exerted to superhard particle, thoroughly remove adhered contaminant, avoid the scratch of mask plate or pattern transfer deviation in subsequent photoetching process due to residual particle, when pressure is close to threshold value upper limit, immediately drive cleaning head to slightly lift, accurately avoid scratch on diamond surface due to excessive pressure, protect its crystal structure integrity, maintain excellent heat conduction and insulating performance.

The present application relates to a chip transfer method, a chip transfer device and a display device. The chip transfer method includes: providing a transfer substrate, on which a plurality of mounting grooves are provided, the plurality of mounting grooves including at least one first mounting groove; using a plurality of magnetic filling pieces to fill the plurality of mounting grooves respectively; moving the magnetic filling piece filling the first mounting groove out of the first mounting groove; using a first chip to fill the first mounting groove not filled by the magnetic filling piece to realize the transfer of the first chip to the transfer substrate, thereby being able to accurately transfer the chip to the corresponding position of the transfer substrate, thereby improving the transfer accuracy of the chip.

The present invention discloses a mass transfer device and a transfer control method thereof, which relates to the field of transfer technology. The mass transfer device includes a base, a main controller, a moving mechanism, an electrostatic transfer head, a source substrate and a target substrate; the main controller and the moving mechanism are arranged on the base, and the moving mechanism is electrically connected to the main controller; the electrostatic transfer head is arranged at the end of the moving mechanism; the electrostatic transfer head is provided with a plurality of electrode bosses electrically connected to the main controller; the source substrate is arranged on the base and electrically connected to the main controller; the source substrate has a plurality of placement positions, each placement position is used to place a Micro LED chip to be transferred; the target substrate is arranged on the base and electrically connected to the main controller; the target substrate has a plurality of transfer positions, the transfer position is used to place the transferred Micro LED chip, and each transfer position is provided with a sensor electrically connected to the main controller, and the sensor is used to detect the lighting status of the Micro LED chip on the transfer position. The technical solution provided by the present invention realizes mass selective transfer while improving the transfer accuracy.

The embodiment of the present invention discloses a transfer device, a transfer system and a method, including a transfer substrate, an excitation part and a flexible film, wherein the excitation part is located between the transfer substrate and the flexible film, and the excitation part is used to generate gas under the excitation of an excitation source to generate a thrust at least in the thickness direction of the transfer substrate, so that the flexible film is deformed at the position where the thrust is applied, so that the contact area between the chips to be transferred in the chip array to be transferred and the flexible film is reduced, and finally the chip array to be transferred is separated from the transfer device, so as to realize the mass transfer of the chips to be transferred. The setting of the flexible film can play a role of buffering and uniform stress, so that at least part of the chips to be transferred in the chip array to be transferred can be separated to the position of the target substrate that needs to be aligned under the action of uniform stress, thereby improving the transfer accuracy. The setting of the flexible film can also prevent the gas generated by the excitation part from corroding the chips to be transferred and other damages.

The utility model discloses a fan pulsation assembly production line transfer device which comprises a bearing tool and a transfer trolley, the bearing tool comprises a bearing platform extending in the front-back direction and a plurality of supporting legs located at the bottom of the bearing platform, and the supporting legs are located on the left side and the right side of the bearing platform. The avoiding space is located in the middle of the lower portion of the bearing platform and extends in the front-back direction. The transfer trolley is used for moving along the guide track, and a jacking structure is arranged at the top of the transfer trolley, so that the transfer trolley can extend into the avoiding space in the front-back direction to jack the bearing tool so as to drive the bearing tool to move; wherein a positioning sensing device is arranged between the transfer trolley and the assembly station, so that the transfer trolley is positioned at the assembly station; a distance sensing device is arranged between the transfer trolley and the bearing tool so that the transfer trolley can be centered in the avoiding space. The utility model aims to provide the transfer device which is high in product transfer precision and strong in stability.

The invention discloses a clamping block assembly and a child bone carrying and multifunctional orthopedic device formed by the clamping block assembly, the clamping block assembly comprises a clamping part and a fixing part meshed with teeth of the clamping part, the clamping part and the fixing part are fixed through a locking piece after being meshed, the fixing part comprises a clamping seat fixedly connected with the clamping part and a clamping plate fixedly connected with the clamping seat, and the clamping plate is fixedly connected with the clamping part. And a mounting hole is formed between the clamping plate and the clamping seat. The ulna and radius bone moving device comprises a main rod, clamping block assemblies and bone needles / semi-rings, the three clamping block assemblies are installed on the main rod, the bone needles are installed on the clamping block assemblies respectively, the clamping block assemblies at the two ends of the main rod are the clamping block assembly A and the clamping block assembly B, and the clamping block assembly in the middle is the clamping block assembly C; the main rod is further provided with a moving assembly capable of enabling the clamping block assembly C to move left and right. The clamping block assembly A and the clamping block assembly B fix the ulna and radius bone moving device to a bone through a bone needle, and the clamping block assembly C is fixed to the bone to be moved through a bone needle. According to the invention, the adjustability of the moving distance and direction can be automatically realized, the moving accuracy is improved, the moving distance and direction can be remotely controlled, the control accuracy is high, and the error is small.

The invention relates to the technical field of feeding and discharging butt joint, and provides an AGV trolley and automatic feeding and discharging butt joint device which is limited through three air cylinders, improves the transfer precision, facilitates follow-up automatic grabbing of a mechanical arm, is good in coupling performance with the mechanical arm and is more practical. The AGV robot is provided with a mechanical arm used for picking up the goods shelf skip car, the goods shelf skip car is used for supporting and storing materials, the goods shelf skip car is fixedly connected with two alignment triangular plates, the two alignment triangular plates are both matched with the mechanical arm, the positioning device comprises a connecting frame, a left base and a right base, the left base and the right base are both fixedly connected with the connecting frame, and the left base and the right base are fixedly connected with the connecting frame. The connecting frame is fixedly connected with an air cylinder mounting frame, a first air cylinder is mounted on the air cylinder mounting frame, a check block is fixedly mounted on a telescopic rod of the first air cylinder, second air cylinders are mounted in the left base and the right base correspondingly, and opposite moving push plates are fixedly mounted on piston rods of the two second air cylinders correspondingly.

The present application discloses a pre-milling cutter processing device and a wire cutting machine tool to solve the problems of small application range, low precision and short life of the wire frame of the wire cutting machine tool in the prior art. The present application includes: a workbench, on which a swing wire mechanism and a rotating mechanism are arranged; the swing wire mechanism includes a swing wire shaft and a peripheral structure, the peripheral structure is connected to the outside of the swing wire shaft and is wound with a metal wire; the swing wire shaft includes a mandrel, a first coupling and a first motor, and a deep groove ball bearing, a first bearing spacer and a first angular contact bearing are arranged between the first bearing sleeve and the mandrel; the rotating mechanism includes a main shaft, a second coupling and a second motor, a tool handle is arranged on the right side of the main shaft, and a pre-milling cutter is installed on the right outer ring of the tool handle; the rotation of the swing wire shaft drives the rotation of the peripheral structure, drives the metal wire to swing, so that the metal wire is processed into an inclined surface or an arc surface on the pre-milling cutter to meet the processing of a large-angle diamond pre-milling cutter; the present application has a simple structure, convenient operation, long service life and high processing precision.

The application discloses a joint module, which comprises a module main body, the module main body comprising a first joint body and a first input sleeve connected with the first joint body; the first input sleeve is used for being connected with a first output structure of an external device; an outer side wall of the first input sleeve is provided with a guide section, an outer diameter size of the guide section gradually decreases from a free end of the first input sleeve to the first joint body; a first fastening hole is formed in the guide section, the first fastening hole penetrates through the side wall of the guide section along a radial direction of the first input sleeve; a fastening sleeve is annular, the fastening sleeve is provided with a fastening section, an inner diameter size of the fastening section gradually increases from one end to the other end, and a second fastening hole is formed in the fastening section; the fastening sleeve is sleeved on the guide section, and the second fastening hole is arranged correspondingly to the first fastening hole; and a fastener is used for being connected with the first output structure by penetrating through the first fastening hole and the second fastening hole. The joint module can improve transmission precision of the joint module.

The utility model relates to the field of packing machinery especially relates to a material edge protection strapping device, including frame and be located on the frame be used for conveying rectangular article material conveying mechanism, the annular strapping mechanism of being located material conveying mechanism rear, the side of rectangular article conveying direction on the frame is provided with the release mechanism for releasing the edge protection plate, the release mechanism includes the edge protection input mechanism, is used for shifting the edge protection plate from the edge protection input mechanism to the side of rectangular article shift mechanism and is used for fixing the edge protection plate on the side of rectangular article fixed establishment. Its solved the existing rectangular article when carrying out annular winding package, the corner is easy to be damaged technical problem.

The invention relates to the technical field of Mini-LED chip transfer packaging, and provides a Mini-LED chip huge transfer error compensation method based on a neural network, and the method comprises the steps: S1, obtaining an AOI reinspection result as a first result; s2, sorting the first results according to the transfer sequence, and performing normalization processing on the sorted first results to obtain second results; s3, adjacent interpolation is carried out on the chips with the transfer state identification being abnormal in the second result, and the difference of path variables of all the chips is calculated; s4, defining a multi-layer neural network model, constructing a loss function, and updating the weight of the multi-layer neural network model by using the loss function until the multi-layer neural network model does not have overfitting; and S5, generating a chip transfer path, inputting the chip transfer path into the multi-layer neural network model to obtain a transfer error predicted value, and realizing mass transfer of the chip. According to the method, the motion path is exported and input into the multi-layer neural network before transfer is started, and the predicted transfer error is obtained.

The utility model discloses an industrial building overhauls hoist and mount translation device belongs to industrial building overhauls technical field, an industrial building overhauls hoist and mount translation device, including the translation track system of adaptation industrial building overhauls floor hoist mouth, the translation track system includes the track of mirror image setting at the both sides of hoist mouth, the movable load -bearing platform is connected on the track and rolls, the movable load -bearing platform can move to the above hoist mouth along the track, and cooperate with the lifting device installed on the building, realize the hoist and translation of heavy object. Realize heavy object horizontal safe transfer, reduce the cost, enhance the operation flexibility, save space resources, simplify the operation process and guarantee the structure steady and reliable.

The present invention discloses a fully automatic mobile phone camera module stripping machine, including a frame mechanism, a left push plate mechanism is arranged on the frame mechanism, a left feeding magazine mechanism is arranged on one side of the left push plate mechanism, a left film-tearing stripping closing mechanism is arranged on one side of the left feeding magazine mechanism, an upper left visual acquisition unit is arranged on one side of the left film-tearing stripping closing mechanism, and a carrier supply mechanism is arranged on one side of the storage carrier lifting mechanism. According to the precise coordination between the various mechanisms, the functions of visual precise positioning, accurate picking by a manipulator, high-speed transfer, precise placement, finished product storage, etc. can be smoothly realized, and all the requirements of the above-mentioned process can be stably realized. The fully automatic mobile phone camera module stripping machine of the present invention has high transfer accuracy, high module accuracy for supplying and receiving materials, accurate servo control, and visual positioning to ensure stable placement of products and high yield rate, so the production efficiency and reliability of the entire equipment are extremely high.

The present invention relates to a bottle blowing machine with a transfer mechanism. The existing bottle blowing machine has poor stability when transferring bottle blanks, which affects the user experience. The present invention includes a frame, a heating structure, a spacing structure, a conveying structure, a bottle blowing structure and a clamping structure. The spacing structure receives the bottle blanks from the heating structure and disperses them to a preset spacing, so that the conveying structure receives the equally spaced bottle blanks and feeds them into the clamping structure. A transfer mechanism for transferring the bottle blanks is provided between the spacing structure and the conveying structure. The bottle blanks are provided with a clamping station and a plug-in station. When the bottle blanks are transferred between the spacing structure, the transfer mechanism and the conveying structure in turn, they are connected in rotation through the clamping station and the plug-in station. The spacing structure and the conveying structure can use the same station at different times, which does not require high requirements on the movement accuracy in order to avoid each other, and also improves the connection stability, thereby improving the transfer accuracy of the bottle blanks, preventing the bottle blanks from affecting the subsequent processing quality due to offset, and improving the user experience.

The invention relates to the technical field of precision speed reducers, in particular to a low-speed-ratio harmonic speed reducer of an industrial robot and a design method. Comprising a camshaft, a flexible bearing, a flexible gear, a roller pin and an inner gear, the flexible bearing is mounted on the elliptical cam shaft; an inner hole of the flexible gear is matched with an outer ring of the flexible bearing; the outer tooth surface of the flexible gear is in contact with each roller pin, and the roller pins are uniformly distributed in the semicircular tooth grooves of the inner gear; according to the structure that the bearing inner ring of the main bearing is fixedly connected with the flexible gear and the bearing outer ring is fixedly connected with the inner gear and the design method of the low-speed-ratio harmonic speed reduction device, the low-speed-ratio harmonic speed reduction device is stable in harmonic transmission process, high in transmission precision, high in transmission efficiency, small in size and low in cost. And miniaturization is facilitated, the deformation of the flexible gear is effectively reduced, design parameters can be rapidly adjusted according to different application scenes and requirements, and the adaptability and the flexibility of the harmonic speed reduction device are further improved.