35results about How to "Avoid excessive stress" patented technology

The invention relates to the technical field of optical fiber processing, and discloses a multi-core-diameter optical fiber ultrasonic cutting system under uniform stress, which comprises a clamping symmetrical assembly, a horizontal tension driving assembly, an ultrasonic cutting assembly and a cutting knife pushing assembly, an optical fiber is clamped through the cooperation of the pressing plate and the clamping assembly base; the clamping assemblies are slidably connected with the horizontal tension driving assembly, the two clamping assemblies are driven by the horizontal tension driving assembly to move reversely, and horizontal tension is applied to the optical fiber, the ultrasonic cutting assembly is slidably connected with the cutting knife pushing assembly, and the cutting knife pushing assembly is arranged on one side of the clamping symmetrical assembly and located between the two clamping assemblies. The cutting knife pushing assembly drives the ultrasonic cutting assembly to move to cut the optical fiber; the optical fiber cutting device can effectively meet the cutting requirements of optical fibers with different core diameters, the flatness of the cut end face is remarkably improved, and burrs and cracks are reduced.

The invention discloses an energy storage automobile charging pile and a charging method thereof.The energy storage automobile charging pile comprises a charging pile body, an energy storage module is installed in the charging pile body, the energy storage module adopts an efficient lithium battery and is combined with a super capacitor to optimize energy storage and release performance, and the input end and the output end of the energy storage module are each provided with a rectifier. The rectifier is used for converting direct current electric energy in the energy storage module into electric energy suitable for the electric automobile or converting alternating current of a power grid into direct current needed by the energy storage module, the energy storage module is electrically connected with charging interfaces used for providing charging connection for the electric automobile, and the charging interfaces are divided into standard direct current interfaces and alternating current interfaces. According to the energy storage automobile charging pile, the load pressure of a power grid can be effectively relieved, the charging efficiency of the charging pile is improved, the service life of an energy storage system is prolonged, power dispatching is optimized, and meanwhile the charging experience of an electric automobile is improved.

The invention discloses a stacking manipulator for waterproof material production, which relates to the technical field of stacking equipment, and comprises a base fixed on an industrial manipulator, an outer cylinder body is fixedly connected on the base, a middle cylinder body and an inner cylinder body are sequentially connected in the outer cylinder body in a sliding manner, expansion rings are respectively fixed at the tail ends of the outer cylinder body, and inner expansion cylinders and inner expansion blocks are arranged on the expansion rings; the inner expansion block is pushed by hydraulic pressure or air pressure to move outwards to achieve expansion clamping of the inner wall of the material winding drum, a clamping cylinder body and a clamping piston are arranged on the outer side of the outer cylinder body, the clamping piston drives a clamping rod to move inwards to clamp the outer wall of the material winding drum, and the adjusting device comprises an adjusting pipe, an adjusting sleeve, an adjusting ball and a conical spring. According to the invention, the connection pressure and the clamping force of the clamping mechanism can be adjusted, the requirements of different materials and specifications are met, the inside and the outside of a material reel can be clamped simultaneously, the material is prevented from being scattered or damaged, the device is suitable for material reels with different lengths, and the automation degree and the production efficiency of waterproof material production are improved.

The invention relates to the technical field of special film preparation, and discloses a transverse drawing machine heating system which comprises a supporting mechanism, the supporting mechanism comprises a first fixing frame, supporting legs are fixedly connected to the outer wall of the first fixing frame, and an infrared heating lamp is fixedly connected to the inner wall of the first fixing frame; a sliding groove is formed in the inner wall of the first fixing frame, in the operation process of transversely stretching the special films with different thicknesses and enabling the special films to reach different widths, the adjusting mechanism conveys the special films with different thicknesses to the auxiliary mechanism firstly, then an infrared heating lamp conducts heating treatment on the special films, and therefore the special films with different thicknesses can be obtained. And then the auxiliary mechanism performs a transverse stretching task on the special film, and meanwhile, the auxiliary mechanism can also uniformly clamp, fix and convey the two ends of the special film, so that the phenomenon that the local part of the film bears overlarge pressure due to unbalanced pressure of the clamp is prevented, and the stable quality of the transverse stretching operation of the special film is ensured.

The invention belongs to the technical field of charging piles, and discloses a method and system capable of adjusting the output power of a charging pile in real time. Comprising the steps of obtaining pre-stage power distribution capacity and a safety power value of a charging pile; in the charging process, the charging pile collects the power value of the electric meter in real time; the charging pile adjusts output power according to the electric meter power value and the pre-stage power distribution capacity and the safety power value of the charging pile, the actual available power supply power is calculated through the pre-stage power distribution capacity and the safety power value of the charging pile, and the actual available power supply power is compared with the electric meter power value; according to the comparison result, the output power of the charging pile is increased, the output power of the charging pile is reduced or the current power is maintained, under the condition of safe electricity utilization, the method is economical and practical, and the technical problem that in the prior art, when the actual electricity utilization power of the charging pile exceeds the preceding-stage power distribution capacity, current overload in a power supply line is caused is solved.

The utility model relates to the technical field of gear boxes, in particular to a gear box of a speed reducer. The box comprises a box body, a heat dissipation assembly is arranged on the left side of the box body, the heat dissipation assembly is used for reducing the temperature in the box body, and a dust removal assembly is arranged on the left side of the box body, located at the bottom of the heat dissipation assembly and used for removing dust on the surface of the heat dissipation assembly. The heat dissipation assembly comprises a connecting frame fixed to the inner wall of the left side of the box body, and a heat conduction silica gel pad is fixedly connected to an inner cavity of the box body. According to the utility model, heat can be quickly and uniformly conducted out through the close fit of the radiating fins and the heat-conducting silica gel pad, so that the temperature of each part in the box main body is kept relatively balanced, overlarge pressure on specific parts caused by local overheating is avoided, the service life of the whole equipment is further prolonged, and the production cost is reduced. The dust cleaning assembly can clean dust on the surfaces of the cooling fins in time, and it is guaranteed that the cooling efficiency of the cooling fins cannot be reduced due to dust accumulation.

This utility model discloses an antistatic polymer POF heat shrink film processing equipment. A cutting plate is clamped to the top of the processing frame, and several cutting hydraulic cylinders are equidistantly installed on the top of the processing frame. A punching blade is clamped to the bottom of each cutting hydraulic cylinder. Several fixing frames are welded equidistantly to the top of the processing frame, and several moving limit ropes are equidistantly clamped to the top of the punching blades. A positioning support frame is installed at the bottom of each moving limit rope. This utility model, through the flattening and guiding limit during movement and the separation and cooperation during punching, allows for steady flattening of the film during movement, while avoiding excessive stretching during punching, which could lead to film breakage. This ensures steady punching during continuous production, reducing the occurrence of punching position deviation and uneven punching due to wrinkles, greatly guaranteeing product quality.

The utility model discloses an isolated baby raising house for pandas, which belongs to the technical field of baby raising houses and comprises a delivery room, a corridor and an isolated room arranged in a feeding room body, the corridor is arranged on the outer side of the feeding room body, and a light-transmitting window is further arranged at the top of the feeding room body. A partition channel is formed in an adjacent partition wall between the delivery room and the movable room and used for allowing the small pandas to pass through, a delivery room door is arranged between the delivery room and the corridor, a movable room door is arranged between the movable room and the corridor and used for allowing people to pass through, and an additional channel is added in the delivery room, so that breeders and the channel for the small pandas in the lactation period do not interfere with each other; the pandas can be isolated outside the delivery room and cannot enter the delivery room, so that the pandas in the lactation period are effectively prevented from being in surface contact with breeders, the pandas are not prone to stress, the probability that the pandas seize cubs is effectively reduced, the survival rate of the cubs of the pandas is increased, and the breeding of endangered species is promoted.

The utility model relates to the technical field of rubber and plastic processing, and discloses an adjustable rubber and plastic processing clamp which comprises a support and a pressing plate, one side of the top end of the support is rotatably connected with a lead screw, the lead screw is driven by a motor, the lead screw is in threaded connection with a threaded sleeve, the threaded sleeve is welded with a push rod, and the push rod is connected with the pressing plate. The bottom of the push rod is fixedly connected with a limiting plate through a bolt, a guide assembly is arranged on one side of the limiting plate, an air cylinder is fixedly installed at the top end of the support, and a telescopic rod of the air cylinder is connected with a lifting plate. The rubber and plastic product cutting device has the advantages that one side of a rubber and plastic product can be limited through the limiting plate, the distance between the rubber and plastic product and a blade of a cutting machine can be kept, the rubber and plastic product can be cut in a fixed-length mode, the lead screw is driven by the motor, the lead screw can drive the limiting plate to move through the threaded sleeve, the distance between the limiting plate and the blade can be adjusted, and the rubber and plastic product can be cut in a fixed-length mode. The cutting length of the rubber and plastic product is convenient to adjust.

The invention discloses an automatic control crank gantry press and a control method thereof, and mainly relates to the field of hydraulic machines. Comprising a portal frame body arranged on the ground, pressing mechanisms symmetrically arranged on the portal frame body, cushion blocks, trolleys and a plurality of trolley positioning mechanisms arranged below the portal frame body. The trolley is loaded with a single trolley frame body, the trolley positioning mechanism is used for limiting the trolley, the cushion block is matched with a mounting hole of a single trolley crank, the pressing mechanism on the portal frame body is used for centering and pressing the trolley, and the cushion block is used for increasing the contact area of the crank and the pressing mechanism. The device has the beneficial effects that the device is used in the assembling process of the crank and the middle shaft of the bicycle, the assembling precision is high, the assembling process is safer, manual operation is greatly reduced, the stress range of the original uneven crank surface is enlarged through the cushion block, the stress of the crank surface is more uniform, the assembling effect is better, and the assembling efficiency is improved. And in the pressing process, pressing can be conducted in the middle shaft direction.

The utility model relates to the technical field of MiniLED circuit board production, and discloses a MiniLED circuit board clamping device which comprises a workbench, a first groove is formed in the front side of the upper portion of the workbench, the right side of the workbench is fixedly connected with a first motor, the output end of the first motor is fixedly connected with a bidirectional threaded rod, and the output end of the bidirectional threaded rod is fixedly connected with a second groove. And threaded blocks are in threaded connection with the two sides of the exterior of the two-way threaded rod, limiting blocks are fixedly connected to the front portions of the threaded blocks, a fixing plate is fixedly connected to the upper portions of the threaded blocks, and a transmission assembly is fixedly connected to the lower portion of the fixing plate. According to the utility model, the Mini LED circuit board is automatically fixed, so that the processing efficiency of the Mini LED circuit board is improved, the device has the function of adjusting the clamping force, and the magnitude of the clamping force can be adjusted according to the thickness and the requirement of the circuit board, so that the clamping stability is ensured, and excessive pressure on the circuit board is avoided at the same time.

The utility model discloses a kind of triangle bracing cable fixed systems of flexible support three cable systems, including three mutually parallel load-bearing cables, respectively as upper chord load-bearing cable one, upper chord load-bearing cable two and lower chord load-bearing cable, triangle bracing fixed device, rooted in original three cable systems, including roof beam and the base below the middle part of roof beam, further include three pull rods fixedly connected between roof beam and base, the top surface both ends of roof beam are fixedly connected with upper chord load-bearing cable one and upper chord load-bearing cable two, the bottom surface middle part of base is fixedly connected with lower chord load-bearing cable, lateral stability system, including lateral cable and lateral cable support structure, lateral cable and original three cable systems are all space vertical, lateral cable is fixedly connected with triangle bracing fixed device, two ends of lateral cable are fixedly connected with lateral cable support structure on both sides respectively.The triangle bracing cable fixed device of the utility model provides load-bearing cable stability scheme independent of original support, can adapt to different photovoltaic panel angle and installation demand.

The present invention discloses an automatic control crank gantry press and a control method thereof, which mainly relate to the field of hydraulic presses. It comprises a gantry frame arranged on the ground, a clamping mechanism symmetrically arranged on the gantry frame, a cushion block, a trolley, and a plurality of trolley positioning mechanisms arranged below the frame; the trolley carries a bicycle frame, the trolley positioning mechanism limits the trolley, the cushion block cooperates with the mounting hole of the bicycle crank, the clamping mechanism on the gantry frame presses the trolley in the center, and the cushion block is used to increase the contact area between the crank and the clamping mechanism. The beneficial effects of the present invention are: the device is used in the process of assembling the bicycle crank and the middle shaft, the assembly accuracy is high, the assembly process is safer, the manual operation is greatly reduced, the originally uneven crank surface is increased by the cushion block to increase its force range, so that the force is more uniform and the assembly effect is better, and it can be pressed along the middle shaft direction during the clamping process.

The utility model relates to the technical field of boring and milling machines, and discloses a floor type boring and milling machine with a longitudinal positioning component, which comprises a boring and milling machine main body, a base is fixedly arranged at the bottom end of the boring and milling machine main body, a sliding table is connected to the top end of the base in a sliding manner, and a supporting component for supporting the sliding table is arranged at the bottom end of the sliding table. A first hydraulic cylinder for driving the supporting assembly is fixedly installed in the base, a first four-jaw chuck is fixedly installed in the middle of the top end of the sliding table, and a support is fixedly arranged at the top end of the sliding table. The workpiece can be supported through the sliding table, the bottom of the workpiece can be limited through the first four-jaw chuck, when the workpiece is high, the top end of the workpiece can be limited through the limiting assembly, the fulcrum of the workpiece is increased, the stability of the two longitudinal ends of the workpiece can be kept, and the machining precision of the workpiece is improved; and the size change of the workpiece in the longitudinal direction caused by self thermal deformation or clamping stress is reduced.

The utility model discloses a blocking device for wind and sand control, and belongs to the technical field of wind and sand control. The blocking device for wind and sand control comprises a bottom plate, inserting holes are formed in the four corners of the top end of the bottom plate, positioning rods are inserted into the inner sides of the inserting holes, a blocking plate is installed at the top end of the bottom plate, a plurality of through holes are formed in one side of the blocking plate, reinforcing bases are installed at the bottom ends of the two sides of the blocking plate, and one sides of the reinforcing bases are inclined. A sand guide plate is mounted on one side of the reinforcing seat, a flapping mechanism for cleaning through holes is mounted at the top end of the barrier plate and comprises a pair of retaining seats, the bottom ends of the retaining seats are fixedly connected with the top end of the barrier plate, rotating shafts are rotatably connected to the inner sides of the retaining seats, connecting sleeves sleeve the outer sides of the rotating shafts, and vertical rods are mounted at the top ends of the connecting sleeves; according to the flapping cleaning device, the flapping cleaning function can be effectively achieved, holes of the blocking plate are prevented from being blocked by wind and sand, and the flapping cleaning device has high practical value.

The invention discloses a sponge city drainage system, a sewage drainage system comprises a first sewage drainage pipe and a sewage main pipe, one end of the first sewage drainage pipe is communicated with a downpipe, and the other end of the first sewage drainage pipe is communicated with the sewage main pipe; the purified water drainage system comprises a purified water pipe, a rainwater header pipe and a first control assembly, one end of the purified water pipe communicates with the downpipe through the first control assembly, and the other end of the purified water pipe communicates with the rainwater header pipe; the backwashing system comprises a water storage tank, a second blow-off pipe, a backwashing water pipe and a second control assembly, one end of the water storage tank is communicated with the downpipe through the first control assembly, the other end of the water storage tank is movably communicated with the backwashing water pipe, and the backwashing water pipe is connected with the underbridge pavement through the second control assembly; the other end of the second blow-off pipe is communicated with the sewage header pipe; a liquid inlet of the first blow-off pipe is higher than a liquid inlet of the water purification pipe and a liquid inlet of the water storage tank, so that the utilization rate of rainwater resources is increased, and meanwhile, excessive pressure on the sewage treatment system is avoided.

This utility model relates to the field of natural gas transmission technology and discloses a skid-mounted outlet valve assembly for a natural gas station, including a skid-mounted platform, a support frame, a temperature control mechanism, and a conveying mechanism. The skid-mounted platform is fixedly connected to the support frame, and the conveying mechanism is laid on the support frame. The temperature control mechanism is fixedly connected to the skid-mounted platform, and the conveying mechanism is connected to the support frame. This utility model extends the heating end of the heating device into the interior of the water tank. In hot weather, to ensure the structural safety and normal operation of the device, a water pump draws water from inside the water tank through a pumping pipe and delivers it to the nozzles through a water supply pipe to cool the device and its surrounding environment. This prevents the sealing gaskets at the pipe valve connections from expanding due to excessive temperature, which could affect the sealing performance. Through multi-stage control of the inlet gate valve and the shut-off valve, the device can respond in case of abnormalities, avoiding accidents.

The invention discloses an automatic numerical control crank press based on visual positioning laser detection and a using method thereof, and mainly relates to the field of presses. Comprising an automatic traveling trolley carrying a single vehicle frame body, a portal frame, a trolley limiting mechanism arranged on the portal frame, servo control units symmetrically arranged on the portal frame, a finished product detection unit and a control system. The servo control unit comprises an x-axis displacement driving mechanism arranged on the portal frame, a y-axis displacement driving mechanism arranged on a sliding block of the x-axis displacement driving mechanism, and an objective table arranged on a sliding block of the y-axis displacement driving mechanism. The press-in device has the beneficial effects that a multi-section intermittent method is adopted for decomposition type press-in, so that the press-in process is more detailed, the original whole-section press-in process is decomposed into multiple sections, when the crank is pressed in different positions, the pressure of the end can be adjusted in real time, the crank is gradually pressed in the middle shaft, the situation that high pressure is used in the whole process to cause overlarge stress is avoided, and the service life of the crank is prolonged. And the risk of workpiece damage or deformation is reduced.

The utility model relates to an inflatable body position pad of dynamic pressure distribution adjustment, including pad body and set up on pad body air bag support module, air bag support module includes a plurality of matrix type interval distribution's sub air bag, sub air bag all are provided with monitoring part, still include controller and charge and discharge gas subassembly, charge and discharge gas subassembly includes the air channel frame built -in in pad body inside, and air channel frame has a plurality of connecting port for communicating with corresponding sub air bag, charge and discharge gas subassembly and monitoring group part all are electrically connected with controller. Through real -time monitoring the pressure and temperature of sub air bag, timely to pressure abnormal sub air bag charge and discharge gas processing, replace the support area of lying state patient, air channel frame passes through connecting port and each sub air bag one -to -one correspondence intercommunication, forms independent air flow path, can charge and discharge gas processing to multiple sub air bag simultaneously, the inflation amount of adjacent sub air bag increases synchronously when deflation, realizes the smooth transfer of support area, avoids the patient body displacement because of local pressure sudden drop.

The invention discloses an automatic device and method for radionuclide application treatment, the automatic device comprises a group of linear slide rails, a pressing head and an arc slide rail, the end part of the pressing head is provided with an adjusting mechanism for adjusting the height and angle of the pressing head, and the adjusting mechanism is slidably connected to the arc slide rail; according to the device, the sliding block is adjusted to a specified angle through a track planned by the camera to determine the application direction, and the length of the telescopic shaft is controlled, so that a radionuclide source on the pressing head can touch an affected part; the rotating shaft is rotated and matched with the rotation of the rotating bracket, so that the pressing head can carry out front application on an affected part from different oblique angle directions, automatic operation is realized, the requirement of manual operation of medical personnel is reduced, the workload of the medical personnel is reduced, and the risk of exposure due to radiation is also reduced.

The embodiment of the invention provides a shutdown control method of an air conditioner, electronic equipment and the air conditioner. The method comprises the steps that in response to a received shutdown request, the system energy index of a first moment is determined according to the temperature of an outdoor heat exchanger at the first moment, the operation frequency of a compressor at the first moment and the opening degree of an expansion valve at the first moment, and the first moment is the moment when the shutdown request is received; according to the system energy index at the first moment and the current duration, the current operation frequency of the compressor is determined; in response to the fact that the current operation frequency of the compressor is larger than the preset threshold frequency, the step of determining the current operation frequency of the compressor is executed based on the increase of the current duration, and the current operation frequency of the compressor is reduced along with the increase of the current duration; and controlling the air conditioner to stop when the current operation frequency is smaller than the preset threshold frequency. According to the invention, the instantaneous pressure difference formed between the high-pressure side and the low-pressure side is reduced, and the pressure impact and liquid impact risks are reduced.

The present invention discloses a charging device for a storable game controller, which relates to the technical field of charging devices and comprises a waterproof plate and an adjusting device, wherein a placement plate is fixedly mounted on the surface of the waterproof plate, a rotating rod is rotatably mounted on the top of the placement plate, a sleeve is fixedly mounted on the surface of the rotating rod, a data cable is arranged on the surface of the sleeve, an interface is arranged on the surface of the data cable, a clockwork spring is arranged between the rotating rod and the placement plate, wherein the adjusting device comprises a stable base, a stable plate, a stable rod, a stable groove, a hollow plate, a fixed rod, a slide plate and a limiting groove, and the charging distance of the extended game controller can be adjusted by manually pulling the data cable to move after the limit of the sleeve is released, and the stable base is fixedly mounted on the top of the placement plate, and excessive stretching or twisting of the connecting wire may damage the connector and cable of the controller, thereby affecting their service life.

The invention discloses an automatic display screen assembling device which comprises a fixed supporting structure, a display shell assembling mechanism is fixedly connected to the inner side of the bottom of the fixed supporting structure, a display screen assembling mechanism is arranged at the upper end of the display shell assembling mechanism, and a CCD visual grabbing device is arranged on one side of the display screen assembling mechanism. A dispensing device is arranged at the upper end of the display screen assembling mechanism; the fixed supporting structure comprises a supporting frame, one side of the upper end of the supporting frame is fixedly connected with a first longitudinal lead screw motor moving device, and one side of the upper end of the supporting frame is provided with a display shell assembling feeding opening; the device has the beneficial effects that by introducing automatic assemblies such as a CCD visual grabbing device, a dispensing device and a multi-axis control system, the assembly, dispensing and alignment processes of the display shell can be automatically completed without manual intervention, and the full-automatic process can effectively reduce errors caused by manual operation and improve the production efficiency.

The invention discloses a pumped storage power station-based cable laying device, which comprises a cable laying machine (1) and a cable arranging machine (2) which are connected with each other, and further comprises a cable pressing mechanism and a cable holder which are arranged at the rear end of the cable laying machine (1), the cable pressing mechanism comprises a first stand column (3), one side of the first stand column (3) is rotatably connected with a swing frame (4), and the other side of the first stand column (3) is rotatably connected with the cable laying machine (2). The end part of the swing frame (4) is fixedly connected with a main shaft (5), the middle part of the main shaft (5) is rotatably connected with a wire pressing roller (6), the end part of the main shaft (5) is detachably connected with a limiting rod (7), the end part of the limiting rod (7) extends to the radial outer side of the wire pressing roller (6) and is rotatably connected with a roller (8), and a wiring groove for a cable to pass through is formed between the roller (8) and the wire pressing roller (6). According to the invention, the laying stability of the cable can be improved.

The application discloses a compressor assembly and an air conditioner. The compressor assembly comprises a compressor, a pipeline connected with the compressor, a buffer assembly and a mounting seat. The buffer assembly is connected with the mounting seat and the compressor and comprises an elastic member. The elastic member is used for buffering the torsion of the compressor around the axis of the compressor. When the buffer assembly is used for buffering the torsion generated by the shutdown of the compressor, the elastic member can generate a reaction force to buffer the torsion of the compressor, thereby, it is beneficial to avoid the swing of the pipeline (the suction pipe and / or the exhaust pipe) connected with the compressor, and further, it is beneficial to avoid the problem that the stress of the pipeline exceeds the standard or even the pipeline is broken due to fatigue. When the buffer assembly is used for buffering the torsion generated by the start of the compressor, the working principle and the role of the buffer assembly are the same as the foregoing, and details are not described herein.

The utility model relates to the lithium battery pole piece production technical field, more particularly, provide a combined pole piece drying oven, including hot -blast device and heating roller subassembly, heating roller subassembly includes a plurality of heating roller, heating roller is used for even heating pole piece, pole piece surrounds two heating rollers and forms s type's running path in turn, and hot -blast device sets up in the both sides of running path. Through heating roller and pole piece contact heat conduction heating drying to pole piece, make pole piece and heating roller contact's position all even heating, reduce the edge of pole piece active material occurrence curling phenomenon's occurrence, and because pole piece surrounds heating roller and formed s type's running path, to pole piece with the reverse curve state heating can make pole piece's different parts interact when deformation, dispersive uneven stress, thereby avoided a certain part excessive stress, reduced the overall deformation makes pole piece not easy to occur bending and wrinkle.

The application discloses a kind of casting processing grabbing device, comprising: transverse rotating mechanism, the transverse rotating mechanism includes the transverse guide rail for driving equipment horizontal movement and the rotating mechanism for driving equipment rotation, clamp adjusting mechanism, the clamp adjusting mechanism includes upper crossbeam and locking unit, for driving clamp opposite movement locking unit is arranged in the middle section of upper crossbeam, locking unit both sides are also provided with auxiliary guide rail;Clamp unit, the clamp unit includes two groups of opposite movement first clamp module and second clamp module, and the first clamp module and the second clamp module are divided on locking unit;First clamp module and second clamp module are also provided with locking mechanism between them, and the technical scheme provided by the application utilizes the frame structure formed by first clamp module, second clamp module and locking mechanism to further enhance the structural stability of casting processing grabbing device, and improve the bearing effect of casting processing grabbing device.

The invention relates to a data comparison method and device, computer equipment, a computer readable storage medium and a computer program product, relates to the technical field of databases, and can ensure normal operation of businesses during data comparison. The method comprises the steps of determining to-be-compared data; when the to-be-compared data comprises a data table of a target end database, determining a first fragment table to be compared at present in a plurality of fragment tables contained in the data table; the data table is obtained by performing data migration on fragmentation tables provided by a plurality of database nodes in a distributed source end database, and the first fragmentation table to be compared currently is part of the plurality of fragmentation tables; and acquiring a second fragmentation table from a database node, which provides the first fragmentation table, of the distributed source end database, and comparing the second fragmentation table with the first fragmentation table.

The invention discloses a lamination apparatus and a unit cell manufacturing method. The lamination apparatus of the present invention comprises: a vision part provided on a downstream side of a final cutter part and capturing an image of a unit cell; and a control section that calculates a luminance value of the captured image received from the vision section, and controls the pressure adjustment section to adjust the pressure of the lamination roller section according to the calculated luminance value.