11668 results about "Manual handling" patented technology

The invention relates to steel box girder high-strength bolt operation, in particular to a high-strength bolt automatic tightening machine based on machine vision positioning and a tightening method. The automatic tightening machine for the high-strength bolts is used for automatically tightening the bolts of the steel box girder and comprises a multi-shaft moving support, a tightening assembly and a control unit. The multi-axis moving support achieves plane movement of a steel box girder top plate through a servo-driven moving part, a multi-axis support provides three-dimensional space freedom, and the tightening assembly is driven to accurately adjust the posture. The tightening assembly adopts a double-station design, a first tightening head and a second tightening head which are symmetrically arranged on the two sides synchronously move through a door frame type lifting shaft, the image obtaining set is combined to collect position and posture data of a nut and a screw in real time, and a three-dimensional motion path is generated to guide centering. The control unit coordinates multi-axis motion and torque output based on machine vision feedback, full-process automation of the bolt from recognition, positioning to tightening is achieved, the problems that manual operation is low in efficiency and large in error are solved, and screwing precision and structural reliability are ensured.

The invention discloses an AI technology-based rail transit industry crew member intelligent management system, which comprises a crew member scheduling management module, and is characterized in that the crew member scheduling management module scientifically and reasonably arranges work tasks of crew members by introducing an AI-based intelligent scheduling optimization engine according to a travel diagram and operation requirements of a line; the AI-based intelligent scheduling optimization engine constructs a multi-target crew scheduling model by using traffic operation data, and generates an intelligent and dynamically adjusted scheduling scheme by using the multi-target crew scheduling model. The system has the advantages that the problems of manual shift arrangement, paper document storage, health state monitoring, attendance and attendance information management and the like in the prior art are solved. The efficiency, safety and accuracy of crew management are effectively improved, the risks of manual operation and information lag are reduced, and a more intelligent and flexible solution is provided for rail transit operation.

The invention discloses tunnel deeply-buried ditch construction equipment and method.The method comprises the following steps that S1, a self-propelled inverted arch trestle is moved to a construction section, a total station is adopted for lofting an excavation sideline of a deeply-buried ditch, and the sideline is marked; s2, driving tunneling equipment into an operation area, adjusting the center line of the tunneling equipment to be aligned with the designed center line of the ditch, meanwhile, lifting a slag removal conveying belt of a bridge approach machine to a specified height, enabling a transport vehicle to be in place, and enabling the equipment to run in a no-load manner; s3, a tunneling system of the tunneling equipment is started, and the tunneling equipment is driven by the control system to conduct tunneling operation according to a preset track; s4, muck in the muck collecting system is conveyed to a transport vehicle through a conveying belt to be transported outwards; and S5, after the ditch is excavated, a base is formed at the bottom, and meanwhile a temporary protection wall is installed. According to the device, the randomness of manual operation is avoided through mechanical operation, process control is more convenient, meanwhile, procedure connection gaps are reduced through continuous construction, and the problem that the exposure time of the inverted arch is too long is effectively solved.

The invention discloses composite pipe assembly equipment, relates to the technical field of composite pipe assembly, and aims to solve the problems of poor forming quality and low production efficiency of a bimetal composite pipe caused by the fact that manual operation is needed and grinding and sleeving of an inner pipe and an outer pipe are carried out step by step when the bimetal composite pipe is assembled at present. Comprising a first grinding device, a second grinding device, a conveying device and an assembling device; wherein the conveying device is located between the first polishing device and the second polishing device, the conveying device comprises a conveying frame body and two parallel conveying rails, the conveying rails are movably arranged on the conveying frame body, and the moving directions of the two conveying rails are both perpendicular to the axial direction of the first pipe and the axial direction of the second pipe; the assembling device is provided with two ends which are located on the two opposite sides of the two conveying rails respectively, a pushing component is arranged on the assembling device, and the pushing component is used for pushing the first pipe and the second pipe which are located on the two conveying rails respectively in the axial direction of the first pipe and the second pipe, so that the first pipe and the second pipe are nested to form the composite pipe.

The invention discloses a vegetable planting robot which is characterized in that a rack of the vegetable planting robot can be horizontally and movably arranged on a fixing frame through a horizontal debugging mechanism, and operation components on the rack comprise a punching mechanism, a seeding mechanism and a soil shifting mechanism which are sequentially arranged from front to back; the punching mechanism and the sowing mechanism perform equidistant punching and sowing on field ridges, and the soil shifting mechanism performs continuous soil shifting; before the planting robot is used, the rack is adjusted to different horizontal positions through the horizontal debugging mechanism according to the width of a field ridge and the number of rows of vegetables to be planted on the width, and then one row of holes, seeds and soil are punched, sown and shifted on the positions of different widths of the field ridge. The debugging structure is designed corresponding to the planting scene of the field ridge structure, the planting efficiency is improved, and the burden of manual operation is reduced.

The invention provides a gear keyway width measuring method applying machine vision, and relates to the technical field of gear detection. The method comprises the steps of image acquisition, preprocessing, boundary extraction, contour separation, central point calculation, pixel equivalent calculation, symmetric line slope calculation and keyway width calculation. The method specifically comprises the steps of extracting a boundary through a Sobel operator, separating a contour based on a connected domain area, calculating a central point through an arithmetic average method, determining a pixel equivalent in combination with the actual size of an inner hole, achieving symmetric line slope calculation and point classification through iterative fitting and Hough conversion, and finally completing width measurement. According to the invention, a non-contact machine vision technology is adopted to replace traditional contact measurement, so that the problems of large manual operation error, low automation level and insufficient online detection capability are solved, high-precision and automatic measurement of the width of the gear keyway is realized, the measurement efficiency and the result reliability are improved, and the production cost is reduced. The method is suitable for a rapid detection scene in gear batch production.

The invention relates to the technical field of circuit breakers, in particular to a pole-mounted circuit breaker convenient to install. The pole-mounted circuit breaker convenient to install comprises an installation frame, a circuit breaker body, a positioning plate, a supporting plate, a buffer spring, a V-shaped groove block, a positioning rod and a positioning assembly, the installation frame is fixedly installed on a telegraph pole of an electric power transmission and distribution network through a hoop assembly, and the supporting plate is horizontally installed at the top in the installation frame. Through clamping cooperation of the V-shaped groove blocks on two sides of the positioning plate and the circuit breaker positioning rod, rapid and accurate correction of the horizontal position of the circuit breaker is realized by using the automatic centering characteristic of the V-shaped structure; the circuit breaker can be quickly assembled and disassembled by matching with the clamping connection of the clamping block in the positioning assembly and the clamping groove of the connecting strip, and all the assemblies can be automatically unlocked and reset only by lifting the circuit breaker by virtue of a crane, so that the installation and maintenance time is remarkably shortened, the working efficiency is improved, and the manual operation difficulty and the labor intensity are reduced.

The invention discloses a tunnel surrounding rock deformation and support deformation synchronous monitoring system and a construction method. The system comprises a vision unit and multiple groups of displacement acquisition modules, the multiple groups of displacement acquisition modules are uniformly distributed on the support, and each displacement acquisition module comprises an inner displacement assembly and an outer displacement assembly; the outer displacement assembly is fixedly installed on the support and used for monitoring deformation of the support, and the inner displacement assembly is movably installed in the outer displacement assembly and makes contact with surrounding rock so as to monitor deformation of the surrounding rock. And the visual unit performs fixed-point installation and synchronously acquires the displacement of the inner displacement assembly and the outer displacement assembly. The construction method is used for installing the system. The beneficial effects of the invention are that the method can measure the deformation change of the inner and outer layer structures at the same time, achieves the deformation measurement of the inner and outer layer structures, and provides necessary information for employees. Meanwhile, the installation point position of the visual unit is defined, manual carrying by monitoring personnel is not needed, and manpower consumption is reduced.

The invention discloses an AVI one-driving-two testing and sorting integrated automation device and method. The device comprises an automatic feeding lifting table A, an automatic feeding lifting table B, an electrical testing machine A, an electrical testing machine B, a post-material-number-test OK and NG plate table storage table A, a post-material-number-test OK and NG plate table storage table B, a buffer section A, a buffer section B, a discharging conveyor A, a discharging conveyor B, a signal transmission sensor, an AVI detection machine, a discharging lifting table and temporary storage area, a feeding section, a sorting manipulator and an OK plate storage area. An NG plate storage area and an NG plate maintenance area. According to the AVI one-driving-two testing and sorting integrated automation device and method, the production efficiency is remarkably improved, the tedious process of manual carrying and circulation is successfully replaced, and great convenience is brought to field management. And meanwhile, the quality risk and the labor cost are effectively reduced, and powerful technical support is provided for optimization and upgrading of an automatic production line.

The invention discloses a low-voltage power distribution anti-misoperation device which comprises an anti-reverse power transmission module, an anti-misoperation module, a power regulation anti-misoperation auxiliary module, an interaction control screen and a state logic switching module. The invention discloses a low-voltage power distribution anti-misoperation method and device, and the method and device can effectively eliminate the above problems through an anti-reverse power transmission module, an anti-misoperation module and a power adjustment anti-misoperation auxiliary module, have the functions of preventing reverse power transmission and preventing power failure of a user caused by manual operation, and have a locking function when a line does not meet a loop closing condition. On the basis that an original secondary loop is provided with three locks and two keys, three heat reverse connection points are added, the device keeps the original three-lock and two-key protection function of a power supply company, and the intelligent heat reverse loop closing operation function is achieved. Therefore, the five-prevention function under the condition that the electric operation cannot be realized due to the defects of the device or the electrical secondary circuit can be met.

A full-automatic quantitative packaging device for polycrystalline silicon relates to the technical field of polycrystalline silicon packaging equipment, and adopts the technical scheme that the full-automatic quantitative packaging device comprises a rack, a weighing unit, a bag opening unit and a conveying unit, a collecting hopper is arranged at the top of the rack, and a discharging pipe is arranged at the bottom of the collecting hopper; a plurality of weighing units are arranged at the top of the collection hopper, and each weighing unit comprises a weighing bin and a weighing sensor; the bag opening unit comprises a supporting frame and a vertical moving device, the supporting frame is provided with a pair of first telescopic devices, the pair of first telescopic devices are both provided with first connecting plates, and the first connecting plates are provided with suction cups; the conveying unit comprises a conveyor. The steps of automatic quantitative weighing, bag opening packaging, conveying and the like are completed through cooperation of all the assemblies, flexible switching operation among materials with different particle sizes can be achieved, the problem that the labor intensity of manual operation is large is solved, the occupied area is small, the packaging technology is achieved, the structure is simple, and cost is low.

The invention belongs to the technical field of digital copyright management, and discloses an intelligent copyright automatic authorization transaction platform system, which comprises a user management unit used for supporting a user to register and log in on an authorization transaction platform and uploading work information data; the digital copyright confirmation unit is used for carrying out original verification and quality evaluation auditing on the work information data to generate a work digital fingerprint; automatically writing the digital fingerprint of the work into a block chain evidence storage network through an intelligent contract, and generating an NFT digital certificate; the intelligent authorization contract generation unit is internally provided with an intelligent contract template and generates personalized terms in a matching manner according to the digital fingerprints of the works and preset authorization requirements; the personalized terms are converted into standardized intelligent contract codes, and corresponding contract texts are generated at the same time; intermediate links and manual operation are reduced, and the transaction efficiency is improved.

The utility model discloses an integrated PCB detection machine, and belongs to the technical field of PCB manufacturing auxiliary equipment. The integrated PCB detection machine mainly comprises a detection machine body, a support and a camera are installed at the inner end of the detection machine body, the camera is located on the upper side of the support, and a driving assembly is arranged on the lower side of the support. The positions of the transverse clamping plate and the vertical clamping plate can be flexibly adjusted so as to adapt to PCBs of different sizes, the positioning speed is high, manual operation is reduced, the device is suitable for being used during large-scale detection work, the detection efficiency is effectively improved, no shielding object exists on the upper side of the PCB, the detection accuracy is improved, and the detection efficiency is improved. And through the sliding connection arrangement of the transverse clamping plate and the transverse positioning rod, friction between the PCB and the transverse clamping plate can be avoided, and an effective protection effect on the PCB is achieved.

The invention belongs to the technical field of workpiece sorting and stacking, and particularly relates to an automatic sorting and stacking production line and a control method thereof. According to the automatic sorting and stacking production line, automation of the whole process of workpieces from automatic feeding, sorting and conveying, recognition, sorting to stacking is achieved, manual operation is completely replaced, the problems that manual sorting is low in efficiency and high in labor intensity are solved, and the production efficiency is remarkably improved; moreover, the front and back and forward and reverse placement states of the workpieces can be accurately identified through the visual identification mechanism, and the workpieces in different states are accurately sorted to corresponding stacking stations by combining intelligent scheduling of the control module and matching with automatic sorting and stacking of the sorting and conveying structure and the carrying mechanism, so that scratches of electroplated layers and disordered packaging are effectively avoided; besides, the sorting conveying belt adopts intermittent constant-stroke operation and is matched with the workpiece positioning modules which are arranged at intervals, so that the feeding and discharging actions are strictly synchronous with the conveying rhythm, the carrying positioning precision is ensured, and continuous line production is realized.

The invention discloses a method for intelligently matching list items and quota sub-items of a power grid construction project. The method specifically comprises the following steps: S1, establishing a list item and quota sub-item database; s2, performing feature extraction on the list items; s3, performing feature extraction on the quota sub-objective; s4, performing feature matching; s5, manual auditing and adjusting; the beneficial effects of the invention are that the intelligent matching method can quickly and accurately complete the matching of the list item and the quota sub-purpose, greatly improves the working efficiency, avoids errors easily occurring in the manual matching process, improves the matching accuracy, reduces the workload of manual operation, reduces the labor cost, and improves the working efficiency. The establishment of the database and the application of the intelligent matching method enable the management of list items and quota sub-purposes to be more standard and convenient.

The invention discloses a plasma arc welding device for producing a shell of a portable gas stove, and relates to the technical field of welding tools for the shell of the portable gas stove, the plasma arc welding device comprises a rack, a protection box mounted at the top of the rack and an image monitor mounted on the inner top surface of the protection box, and a rotary three-turn chuck is mounted on one side of the case; a first linear motor is mounted on the other side of the top of the rack, and a butt joint mechanism is mounted on the mounting seat; a feeding and discharging mechanism is mounted at the outer end of the herringbone rotating seat; a plasma arc welding mechanical arm is mounted on a moving seat of the second linear motor; the full-process automation of the to-be-welded assembly from feeding, grabbing to transferring is achieved; through cooperative clamping of the arc-shaped hoop plate and the arc-shaped clamping plate and cooperation with an anti-deviation structure of the anti-rotation arc strip and the anti-sliding groove, the stability of a to-be-welded part in the transferring process is ensured, and the positioning deviation risk caused by manual operation is greatly reduced; and through linkage adjustment of the electric push cylinder and the lifting assembly, the grabbing height and the transferring position of the shell of the portable gas stove of different specifications can be accurately adapted.

The invention discloses a portable wagon balance full-automatic folding and unfolding and vehicle weighing method, and relates to the technical field of intelligent weighing equipment and automatic control, and the method comprises the following steps: S1, recognizing a license plate, checking vehicle parameters, and assigning AGV trolleys with corresponding axle numbers; s2, enabling the trolleys to carry the wagon balance formation to pre-position at the bottom of the vehicle; s3, accurately aligning the trolley and placing a wagon balance; s4, guiding the vehicle to roll the wagon balance, and acquiring and processing data to obtain axle load and total weight; and S5, after weighing, guiding the vehicle to drive away from the area, recovering the wagon balance by the trolley, and waiting for the system. Vehicle parameters are obtained by means of roadside visual recognition, wagon balance alignment placement and recovery are cooperatively completed in combination with the AGV, manual operation is not needed, multi-axle vehicle weighing can be completed by a single person, single-time operation time is greatly shortened, manual weighing data errors can be reduced, meanwhile, the vehicle parameters are complemented through the laser radar, the AGV adapts to the complex environment, and the working efficiency is improved. Safety is guaranteed through wagon balance self-checking leveling, vehicle speed monitoring and the like, and the system is suitable for multiple scenes.

The present invention provides an automobile interior trim film laminating device, which relates to the technical field of automobile interior trim film laminating, and includes: a film laminating operation table, a controller, a film laminating suction and pressing frame, a film laminating top covering frame, a film laminating driving frame, a film laminating driving cylinder, a film rack, a film laminating lead-out frame, a cutting frame, an extension table, a suction and pressure pump, a pressing end seat and a wetting box; the controller is fixedly installed at a position near a corner at the top of the film laminating operation table; in the middle of the top plane of the film laminating operation table, a "mouth"-shaped film laminating suction and pressing frame is vertically embedded, and the upper end of the film laminating suction and pressing frame is fixedly sleeved with a film laminating top covering frame. When the film laminating lead-out frame moves towards the pressing end seat along with the film rack, the extrusion block extrudes the pressing plate to move outwards, and the device can automatically complete the whole process from film material release, flattening, covering to cutting, reducing the cumbersome and error of manual operation and making the production process smoother and more efficient.

The invention belongs to the technical field of metal forge piece forging and pressing, and particularly discloses a metal forge piece forging and pressing forming device which comprises a box body, a supporting table is connected to one side of the upper end of the box body, supporting columns are connected to the upper end of the supporting table, a top plate is connected to the upper ends of the supporting columns, and a hydraulic cylinder is connected to the middle of the upper end of the top plate. The output end of the hydraulic cylinder penetrates and extends to the lower end of the top plate and is connected with a lower pressing plate, the lower pressing plate slides on the outer walls of the multiple supporting columns, and openings are formed in the positions, corresponding to the multiple supporting columns, of the lower pressing plate. Through separated lubrication of the cleaning mechanism, the spraying mechanism and the lower die, the effects of replacing manual operation and guaranteeing cleaning and lubrication of the core rod and the lower die are achieved, and the forming quality and the production efficiency of the aluminum alloy deep-hole forge piece are improved.

The invention discloses an abnormal operator positioning method and device, a storage medium and a program product, and relates to the technical field of computers, and the method comprises the steps: rapidly locking the candidate range of an abnormal operator through comparing the operation result difference of a target model in different computing devices, and avoiding the resource waste of total operator troubleshooting; dynamically generating a to-be-verified operator set according to the operators called by the target model, and compressing the troubleshooting range from the whole operator set to a set corresponding to the operators called by the target model; the technical problem of low efficiency in a manual layer-by-layer verification method is solved by returning to verification computing equipment one by one and combining automatic result comparison and accurate positioning of abnormal operators, and the technical effects of improving the troubleshooting efficiency and avoiding the risk of manual misoperation are achieved.

The utility model discloses automatic bus terminal assembling equipment which comprises a rack and a tool circulating mechanism connected to the rack, a plurality of positioning tools are arranged on the tool circulating mechanism, and assembling stations are arranged on the positioning tools. The positioning tool is driven by the tool circulating mechanism to sequentially pass through a wire holder feeding mechanism, a conducting strip feeding mechanism, a first fastener assembling mechanism and a discharging mechanism which are located on the outer edge of the tool circulating mechanism, and a second fastener assembling mechanism is arranged on the tool circulating mechanism. And the second fastener assembling mechanism is over against one of the positioning tools. The bus terminal automatic assembly equipment is smooth in assembly process, all the mechanisms work cooperatively, the assembly speed of the bus terminal can be greatly improved, and deviation easily caused by manual operation is effectively avoided.

The invention relates to the field of assembly equipment, in particular to a safety lock assembly device based on an industrial robot, which comprises an assembly machine, the assembly machine comprises a rack, an assembly feeding assembly is arranged at the top of the rack, an adaptive positioning assembly is arranged on one side of the assembly feeding assembly, and a screw assembly assembly is mounted on the adaptive positioning assembly; the assembly feeding assembly is used for completing the accessory feeding assembly during assembly; the adaptive positioning assembly is used for conducting positioning and adaptive adjustment on the thread assembling assembly according to the assembling progress. The screw assembling assembly is used for connecting and assembling all accessories of the safety lock through assembling screws. And the adaptive positioning assembly comprises mounting frames, a lifting frame is slidably connected between the mounting frames, and a fixing disc and a sliding block are slidably connected to the bottom of the inner side of the lifting frame. Through cooperation of multiple components, full-plane flexible positioning of the screw assembling assembly is achieved, manual operation is reduced, and the assembling efficiency is remarkably improved.

The invention belongs to the technical field of optical lens production, and particularly relates to an optical lens dust removal device which adopts a cleaning mode of combining non-woven fabric and dust-sticking paper, and a non-woven fabric roll has better water absorption and flexibility, so that dust and stains on the surface of a lens can be preliminarily wiped, and hidden dust can be removed. The dust-sticking paper roll can further stick and remove tiny dust left after the non-woven fabric roll wipes the lens, it is ensured that the surface of the lens is highly clean, the spray head sprays cleaning liquid before the non-woven fabric wipes the lens, the cleaning effect is further enhanced, the negative ion fan can neutralize static electricity on the surface of the lens, dust adsorption is reduced, and the service life of the lens is prolonged. Meanwhile, the equipment is matched with a conveying belt, a clamping block and a conveying stand-by device, automatic conveying, cleaning and output of the lenses are achieved, an operator only needs to place the lenses to be dedusted on a placing table, after the equipment is started, the subsequent conveying, cleaning and conveying processes can be automatically completed, and the workload of manual operation is greatly reduced.

The invention relates to the technical field of plastic waste recycling, in particular to a waste recycling device for plastic processing. Comprising a machining table, the top end of the machining table is provided with a feeding conveying belt used for conveying waste to be treated, the machining table is provided with a treatment bin, a feeding groove is formed in the side, close to the feeding conveying belt, of the treatment bin, and a circulating screening mechanism used for screening the crushed waste is arranged in the treatment bin; waste materials to be treated are fed into the feeding hopper through the feeding conveying belt via the feeding groove, the waste materials are crushed through the crushing mechanism, the crushed waste materials are screened through the circulating screening mechanism, the crushed waste materials are subjected to secondary crushing through the crushing mechanism, and therefore automatic circulating crushing of the waste materials is achieved; manual operation is not needed in the whole process, crushing, screening, secondary crushing and conveying are automatically conducted, the crushing quality is greatly improved, and meanwhile the workload of workers is relieved.

The utility model discloses a surface polishing device for die steel, which comprises a rack and a mounting plate, a conveying component is arranged above the mounting plate, and a grinding component and a polishing component are arranged above the conveying component. Through the design of the driving motor and the conveying assembly, automatic conveying of die steel is achieved, automation is achieved in the whole process from grinding to polishing, manual operation is reduced, and production efficiency and safety are improved; the grinding assembly and the polishing assembly are combined, the polishing assembly is further divided into the fine polishing wheel and the rough polishing wheel, multi-stage treatment can be conducted on the surface of the die steel from rough machining to fine polishing, and the smoothness and quality of the surface of the die steel are guaranteed; and the fine polishing wheel and the rough polishing wheel achieve flexible position adjustment through the design of a movable groove and an adjusting screw rod, accurate adjustment can be conducted according to the requirements of different die steel, and the universality and adaptability of the equipment are improved.

The invention relates to a matrix type semiconductor lead frame linear full-automatic magazine loading machine, and belongs to the technical field of semiconductor frame lead automatic magazine loading. Comprising a bottom plate, and a graphite boat strip carrying table, a lead frame conveying carrying table and a magazine carrying table are sequentially arranged on the bottom plate. The graphite boat carrying platform is provided with an ejector rod used for unlocking the graphite boat and the lead frame, and the lead frame conveying platform is provided with conveying belts corresponding to the magazine platforms one to one. A first horizontal linear module is erected on the bottom plate, a sliding part of the first horizontal linear module is provided with a second vertical linear module, and the lower part of a sliding part of the second vertical linear module is connected with a lead frame suction plate. Compared with manual operation, the production efficiency can be effectively improved, and the problems of misloading of the magazine, damage to the magazine or a chip and the like caused by manual operation are avoided.

The utility model relates to a tray stacking type plate loading and unloading machine, which belongs to the field of plate loading and unloading machines and comprises a portal frame, a moving mechanism for moving and stacking upper and lower plates is arranged on the upper surface of the portal frame, and a stacking mechanism for clamping and stacking trays is arranged on the upper surface of the moving mechanism. According to the tray stacking type plate loading and unloading machine, by arranging the stacking mechanism, the stacking mechanism can automatically take, place and stack trays, manual operation is reduced, the labor intensity is reduced, through cooperation of an adjusting motor and a transmission gear, accurate control over loading and unloading blocks is achieved, accurate placement of the trays is ensured, and the working efficiency is improved. Through automatic stacking, the number of times of manual direct contact with heavy objects is reduced, the working risk is reduced, the visual camera is arranged, the stacking accuracy can be further improved, errors are reduced, the design of the stacking mechanism allows rapid adjustment to adapt to different tray sizes, the automation degree, the working efficiency and the operation safety are improved, and the production cost is reduced. Meanwhile, the labor cost and the operation risk are reduced.

The utility model relates to a watch screen module testing and feeding mechanism, and belongs to the field of watch production equipment.The watch screen module testing and feeding mechanism comprises a rack, a feeding assembly line, a camera assembly and a transfer mechanism, and the feeding assembly line is arranged on the rack and used for conveying watch screen modules to be fed; the camera assembly is arranged on the rack and is used for identifying the position of the watch screen module; the transfer mechanism is arranged on the rack and used for transferring the watch screen module to the to-be-detected area, the transfer mechanism comprises an adsorption rotating module, a flat cable adsorption module and a moving module, and the adsorption rotating module is arranged on the moving module and used for adsorbing the watch screen module and driving the watch screen module to rotate; the flat cable adsorption module is arranged on the adsorption rotating module and used for adsorbing flat cables of the watch screen module, and the moving module is arranged on the rack and used for driving the adsorption rotating module to move. The method has the advantages that manual operation is omitted, and the detection efficiency of the screen module of the watch is effectively improved.

The utility model belongs to the technical field of centerless grinding machines, and particularly relates to a high-precision centerless grinding machine for valve bridge machining, which comprises a grinding machine body, a grinding wheel and a sliding seat are respectively arranged on two sides of the top of the grinding machine body, the sliding seat is transversely and slidably arranged on the grinding machine body, and an adjusting mechanism is arranged between the grinding machine body and the sliding seat. A guide wheel seat sliding transversely is arranged on the sliding seat, an automatic tool retracting mechanism is arranged between the guide wheel seat and the sliding seat, a guide wheel is arranged on the guide wheel seat, and the grinding machine body is provided with a bearing support between the grinding wheel and the guide wheel. Compared with the prior art, the centerless grinding machine has the advantages that on the basis of original manual adjustment of the advancing and retreating stroke, the advancing and retreating stroke of the guide wheel during workpiece replacement is controlled by additionally arranging the high-precision gear and the rack, so that the safety distance of a clamped workpiece is increased, the tool retracting amount and the tool feeding amount can be freely adjusted according to workpieces of different sizes, manual operation steps are reduced, and the working efficiency is improved. And the reloading efficiency of the workpiece is improved, so that the productivity is improved.

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.