167results about How to "Evenly spaced" patented technology

The invention discloses a busbar arrangement device and an arrangement method for a power equipment cabinet, and relates to the technical field of busbar installation, the busbar arrangement device comprises a power equipment cabinet, a plurality of circuit breakers are installed in the power equipment cabinet side by side in a linear array mode, and the lower portions of the circuit breakers are correspondingly connected with busbars; a bearing block is detachably mounted in the power equipment cabinet, a clamping assembly is slidably arranged on the front side of the bearing block, and the clamping assembly can clamp a bus; connecting plates are symmetrically and fixedly connected to the two sides of the bottom end of the bearing block, an adjusting assembly is installed between the two connecting plates, the adjusting assembly comprises a bearing column arranged below the bearing block, supporting columns are detachably connected to the two ends of the bearing column, and the bearing column is slidably sleeved with an offset block; and the offset blocks are detachably connected with the corresponding clamping assemblies. The problem that the distance between the buses is difficult to adjust correspondingly according to different system requirements of different power equipment cabinets in the prior art is solved.

The invention discloses a preparation method of a high-temperature excitation coil based on an AMB process, and relates to the technical field of magnetic levitation, and the preparation method specifically comprises the following steps: S1, silicon nitride ceramic is perforated; s2, through hole filling and surface screen printing; s3, carrying out vacuum sintering on the metal foil and the silicon nitride ceramic; s4, performing coil patterning and surface treatment; s5, preparing a single-layer silicon nitride ceramic metal coil; s6, preparing a ceramic isolation sheet; s7, performing lamination and vacuum sintering; the magnet exciting coil prepared by the invention has relatively good reliability and long service life in a service environment of 550-600 DEG C.

The invention relates to the technical field of discharge detection, in particular to an optical fiber ultrasonic sensor for partial discharge detection and a detection method. The fundamental frequency is determined according to the peak multiple distribution degree and the uniform distribution condition of the frequencies of the sound wave signals, and the smooth sound wave signals are obtained; determining the change time of the optical fiber ultrasonic sensor through the distribution of local amplitudes, and determining the discharge starting time of the optical fiber ultrasonic sensor according to the change time distribution approximation condition; obtaining the accessibility of each optical fiber ultrasonic sensor through the amplitude change trend correlation degree; and determining the partial discharge position and the discharge time through the accessibility based on the three-point positioning in combination with the position of the optical fiber ultrasonic sensor and the discharge starting time. According to the method, the partial discharge receiving time is determined by smoothing the signals of the optical fiber ultrasonic sensors, the credible condition of each optical fiber ultrasonic sensor is determined through the signal change trend, and the positioning analysis process is adjusted to determine the more accurate partial discharge position and time.

The invention relates to wire and cable production and manufacturing automatic processing equipment and processing technology, and relates to the technical field of wires and cables.The wire and cable production and manufacturing automatic processing equipment comprises a fixing frame, a processing mechanism used for winding, pulling and twisting wires and a processing mechanism used for paying off and guiding single wires, and the processing mechanism comprises a paying off assembly and a guiding assembly; the processing mechanism comprises a winding assembly, a traction assembly and a twisting assembly; the winding assembly comprises a winding drum rotationally arranged on the fixing frame, a guide block movably arranged on the fixing frame, a rotating part used for driving the winding drum to rotate, a translation part used for driving the guide block to translate and a dismounting part used for dismounting the winding drum. When the multiple pay-off reels pay off wires at the same time, it can be guaranteed that the tightness of each single wire is kept consistent, the pay-off speeds of the pay-off reels are prevented from being different, and the phenomena of non-uniform pay-off, non-uniform stranded wire pitch and irregular stranded wire appearance caused by the fact that the lengths of the paid-off single wires are not consistent are prevented.

The invention discloses a dynamic and static vortex plate straight-pulling inner-supporting type centering chuck and a using method thereof, and belongs to the field of compressor part machining. According to the technical scheme, the centering chuck is characterized by comprising the steps that S1, three outer clamping claws move upwards and rotate back to the center of a base body; s2, the dynamic and static vortex plates are placed on the seat body, and the three inner supporting claws are clamped into the circular grooves; s3, three inner supporting claws are driven; s4, the three outer clamping claws move downwards and rotate and return towards the center of the base body; and S5, the seat body is driven to conduct one-way numerical control displacement along the X axis, the cutter is driven to conduct one-way numerical control displacement along the Y axis, and the cutter cuts the vortex structure on the dynamic and static vortex plates. The movement of the seat body and the cutter is one-way movement, so that the normal clearance of a quadrant critical point can be effectively eliminated in the cutting process of the dynamic and static vortex plates, the product machining precision is improved, and the operation efficiency of the compressor is improved when the dynamic and static vortex plates are applied to the compressor.

The utility model discloses a seedling ejection mechanism which comprises a seedling tray transportation structure and a seedling knockout mechanism, the seedling knockout mechanism comprises a plurality of groups of ejector pins and a plurality of groups of lifting structures, each group of ejector pins comprises a plurality of ejector pins, and each ejector pin in each group of ejector pins is aligned with each through hole in a supporting plate. Each group of lifting structures comprises a plurality of lifting structures, each lifting structure controls a corresponding ejector pin to move up and down, and when seedling holes of the seedling tray move to the position over the seedling punching mechanism, the Nth lifting structure in each group of lifting structures controls the Nth ejector pin in each group of ejector pins to ascend, and the Nth thimble in each group of thimbles pushes seedlings in the seedling tray out of the corresponding seedling hole. The seedling ejecting device has the advantages that the structure is simple, seedlings can be continuously ejected out by the ejector pin, the damage to the seedlings when the seedlings are pulled out or clamped can be prevented, the ejected seedlings are ejected to the field in sequence, the seedling ejecting efficiency is high, and the intervals between the ejected seedlings are uniform.

The invention discloses a high-shear dynamic mixing reaction device for preparing flexible particles and a dynamic treatment process, and relates to the technical field of preparation of battery raw materials, and the process is characterized in that a flexible particle material for a battery is prepared in a compact space by adopting a pulsating stress dynamic processing method on the basis of an existing chemical formula. Performance obtained by a material formula and performance obtained by pulsating stress dynamic processing are mutually complemented to form an organic whole, the reaction device comprises a barrel, a feeding port is formed in the top of the barrel, a discharging port is formed in the bottom of the barrel, and a kneading and turning mixing mechanism is arranged, rotation of a stirring shaft is used as driving force of a sliding block, so that the material formula and the pulsating stress dynamic processing are combined, and the material formula and the pulsating stress dynamic processing are combined. The sliding block slides in the fixed sleeve in a reciprocating mode, upward and downward pressure is provided for materials in the barrel, the triangular fins are arranged on the baffles in a matched mode, the tips of the triangular fins can provide better shearing force for material particles rotating moderately, the materials are continuously kneaded and turned over and tend to be round, and carbon coating can be more uniform.

The present invention relates to a highway construction traffic control auxiliary machinery, in particular to a double-arm cone-retracting robot; the robot comprises a walking device and a mechanical main body mounted on the walking device through a frame bearing device, the mechanical main body comprises at least two conveying arms and a first driving device, at least two manipulators and a second driving device, and a servo driving system; the robot has a simple structure and a low equipment cost, is installed on the left side or right side of a vehicle, is easy to disassemble, occupies little vehicle body space, and can complete the placement, collection and stacking of cones by forward or reverse driving, is not restricted by roads, has a wide range of uses, and meets the domestic needs for collecting and placing cones of different models.

The utility model discloses a high-pressure water purging header for an EPS (Expandable Polystyrene) surface treatment production line, which comprises a main pipe arranged in an EPS surface treatment unit, the nozzle modules are used for uniformly blowing and spraying the surface of a blank, the mounting modules are used for locking and mounting the nozzle modules, the shaft body module is used for providing mounting for the main pipe, the nozzle modules and the mounting modules are uniformly arranged on one side of the main pipe at intervals, and the shaft body module is used for providing mounting for the main pipe. The multi-nozzle blowing device has the advantages that the uniformity of the hitting force level, namely the blowing force level, formed in the vertical direction is guaranteed as much as possible, the mounting modules are made of 1Cr12 stainless steel, the surfaces of the mounting modules are subjected to quenching treatment, and the service life of the mounting modules is prolonged. The wear resistance of the mounting module in the blowing process is guaranteed, and the uniformity of the forward inclination angle of the nozzle can be guaranteed due to the arrangement of a positioning index plate structure with a graduated scale.

The invention discloses a remote sensing intelligent interpretation sample data set construction method coupled with geoscience knowledge, and the method comprises the steps: constructing an interpretation sample partition index system through employing an analytic hierarchy process based on introduced factors; performing overlay analysis on the one-way partition spatial data of each influence factor index, and determining a minimum partition unit of the comprehensive sample; performing iterative clustering on each index of the minimum partition unit of the comprehensive sample based on an SOFM model, adjusting and optimizing an obtained stable clustering partition result, and obtaining a final comprehensive sample partition; based on a sample collection proportion, uniformly selecting sample collection areas in each comprehensive sample partition; and generating a remote sensing intelligent interpretation sample data set coupled with geoscience knowledge based on the remote sensing image data prepared in the sample acquisition area and all sample elements in the sample acquisition area. The method has the advantages that uniform spatial distribution of interpretation samples in different types of regions is realized, the accurate interpretation requirement of remote sensing image data is improved, and large-scale application of remote sensing intelligent interpretation and automatic information extraction is met.

The invention relates to the technical field of hydraulic transmission and control, in particular to a motor pump set capable of recovering energy, which comprises a motor and a plunger pump, the motor and the plunger pump are connected through a valve body and transmit driving liquid, and a motor rotating shaft drives a cylinder body of the plunger pump to synchronously rotate; the valve body is provided with a low-pressure oil suction port and conveys driving liquid to the plunger pump in a one-way mode through the first low-pressure flow distribution port, and the plunger pump conveys the driving liquid to the high-pressure oil port in a one-way mode through the first high-pressure flow distribution port. A low-pressure oil return opening is further formed in the valve body and communicated with the low-pressure oil suction opening. The motor is matched with the plunger pump, the plunger pump can be used for conveying driving liquid to achieve the performance of the pump, gravitational potential energy of external equipment is converted into hydraulic pressure of the driving liquid, the plunger pump is driven to rotate reversely, so that the motor generates electricity, the working performance of the motor is achieved, energy recycling treatment is achieved, and the energy utilization rate can be effectively increased; and the energy waste is reduced.

The invention provides a continuous carbon fiber reinforced thermoplastic prepreg tape preparation device and a use method, and belongs to the technical field of prepreg tape preparation. The continuous carbon fiber reinforced thermoplastic prepreg tape preparation device comprises a creel, a front traction roller, a yarn spreading device, a gum dipping box, a gum scraping device, a rear traction roller and a winding device which are sequentially arranged in the advancing direction of carbon fibers, the gum dipping box is used for containing a gum solution, and through holes allowing the carbon fibers to enter and exit are formed in the left side wall and the right side wall of the gum dipping box; the device is used for treating a glue solution required by preparation of a prepreg tape, the technical problem of non-uniform impregnation is solved, and the upper and lower groups of guide assemblies can prolong the path of carbon fibers in the impregnation box during impregnation and change the contact time of the carbon fibers and the glue solution; the stirring device capable of ascending and descending can be used for vertically beating the glue solution while stirring the glue solution in the glue dipping box, so that the glue solution is more uniform; and the plurality of tension rollers of the front traction roller are matched, so that the carbon fibers are uniformly spread in a mechanical manner.

The invention relates to the technical field of algorithm calculation, in particular to a Bezier curve calculation method and device, a medium and a program product. The Bezier curve calculation method comprises the steps that an initial graph is provided, and a plurality of initial control points of a Bezier curve are obtained based on the outline of the initial graph; performing uniform processing on the initial control point to obtain a plurality of uniform target control points; performing recursive calculation on the target control point to obtain a new control point of the Bezier curve; and obtaining a target Bezier curve by taking the target control point and all new control points obtained in the recursive calculation process as final control points. The contour points of the Bezier curve are calculated through multi-thread cooperation, and the calculation efficiency is improved.

The utility model relates to pipeline technical field, concretely is a kind of anti-winding pipeline structure, including pipeline, the equidistant annular groove being set to the outer wall of pipeline, annular groove is equipped with anti-winding part, and anti-winding part includes two half circular ring fixed plate being set symmetrically up and down, the middle part of the convex surface of two half circular ring fixed plate is equipped with first butt joint block, the front side of first butt joint block is equipped with second thread groove, and the end of two half circular ring fixed plate is connected through arc abutment, the middle part of the convex surface of arc abutment is equipped with second butt joint block, the top of second butt joint block is equipped with third thread groove, and first butt joint block is connected with connecting rod by locking bolt.The anti-winding pipeline structure, through the cooperation of anti-winding part and connecting rod, the position of adjacent pipeline is locked, avoid multiple pipelines in laying or use due to external force or gravity and lead to mutual entanglement.

The application discloses a mass concrete temperature measuring and crack preventing device and a construction method, which comprises a reinforcing mesh arranged on a foundation bottom surface, a pipeline support and a cooling pipe, the reinforcing mesh is arranged above the foundation bottom surface through support blocks, at least two rows of support assemblies are arranged on the reinforcing mesh at intervals, each row of the support assemblies is composed of at least two U-shaped supports, the cooling pipe is arranged between adjacent support assemblies, the cooling pipe is connected with the U-shaped supports through a pipeline connecting piece, one end of the cooling pipe is a water inlet end, and the other end is a water outlet end, the water inlet end is connected with a water supply pump body, the water outlet end is connected with a water return pipeline, and the water return pipeline is connected with a cooling water source to form a circulating loop. The grid positioning assembly is used to accurately arrange the cooling pipe in the same height, the cooling pipe structure combining softness and hardness and the multiple locking type pipeline connecting piece are adopted, the problems of poor arrangement precision, easy displacement and water leakage of the traditional pipeline are effectively solved, the construction difficulty is reduced, and the operation stability of the water circulating system is improved.

The present invention discloses a recyclable anchor rod, which includes a cement soil pile body and an anchor cable; the anchor cable includes sub-anchor cables, each sub-anchor cable includes a glass fiber anchor bar, a threaded steel bar and a steel strand connected in sequence, one end of the glass fiber anchor bar is connected to one end of the threaded steel bar through a sleeve, and the other end of the threaded steel bar is connected to one end of the steel strand through a wire rod connector; the sleeve is filled with hot melt material, and the glass fiber anchor bar and the threaded steel bar are respectively bonded in the sleeve; a first electric heating plate is buried in the hot melt material to melt the hot melt material between the glass fiber anchor bar and the sleeve; an anchor plate is connected to the anchor cable, the anchor plate has a central hole and anchor cable holes arranged around the central hole, and the anchor plate is sleeved on the glass fiber anchor bar through the anchor cable holes; the anchor plate is made of non-metallic material. A construction method of a recyclable anchor rod is also provided. The present application can reduce the metal parts left in the ground and reduce the impact on subsequent construction.

The application discloses a panel laminating device for electronic display screen production and relates to the technical field of display screen lamination.The panel laminating device comprises a base, a vacuum laminating machine is fixedly installed at the top of the base, a pneumatic cylinder driving device is arranged in the vacuum laminating machine, a laminating pressing plate is fixedly installed at the output end of the pneumatic cylinder driving device, a linear driving module is fixedly installed at the top of the base, and a carrying sliding table is fixedly installed at the moving end of the linear driving module.The panel laminating device can complete the distance calibration and positioning of four groups of display screen panels at one time through the right-angle positioning function of the cross-shaped baffle, can adapt to the synchronous lamination operation demand of multiple groups of display screen panels, and can shorten the time consumption of single-batch positioning.

The invention belongs to the technical field of hardness detection, and particularly discloses a continuous multi-point type road surface hardness detection device which comprises an advancing driving type force storage mechanism, a variable speed type spacing control mechanism, an elastic striking execution mechanism and a mounting assembly, the advancing driving type force storage mechanism is arranged on a sliding plate, and the variable speed type spacing control mechanism is arranged on the sliding plate; the variable-speed spacing control mechanism is arranged on the advancing driving type force storage mechanism, and the elastic striking executing mechanism is arranged on the sliding plate. According to the mounting assembly, downward pressure on the sliding plate can be kept, so that rolling contact between the rolling wheels and the ground is still kept when the vehicle longitudinally fluctuates; power is provided through rolling of the rolling wheels to drive the elastic striking executing mechanism to conduct power storage and release, the driving structure can be simplified, and more importantly, when the vehicle speed fluctuates, the stability of the distance between detection points can still be kept.

The utility model discloses an aluminum alloy finger for grabbing a graphite disc in the semiconductor industry, which comprises a graphite disc grabbing module, the graphite disc grabbing module comprises a support plate and two groups of fingers extending out of one end of the support plate, a laser hole is formed in one group of fingers, a laser is accommodated in the laser hole, and the other group of fingers extend out of the support plate. A receiver hole is formed in the other set of fingers, a receiver is contained in the receiver hole, and the laser device is matched with the receiver. Due to the fact that the laser devices and the receivers are arranged in multiple sets, the distance between the two fingers can be monitored, the phenomenon that the distance between the finger on the side close to the supporting plate and the finger on the side far away from the supporting plate is not uniform is avoided, the O-shaped groove is arranged to be of an inner-layer structure and an outer-layer structure, the inner-layer structure is in direct contact with the graphite disc, and the outer-layer structure is used for assembling the friction ring. Good contact connectivity between fingers and the graphite plate can be achieved, and the possibility that the graphite plate slides off and is damaged is reduced.

The utility model relates to the technical field of aluminium veneer provides a kind of aluminium veneer of firm installation, including aluminium veneer body, the outer wall of aluminium veneer body one side is uniformly fixed with longitudinal reinforcing rib, adjacent the longitudinal reinforcing rib between uniformly fixed with reinforcing structure, the reinforcing structure includes transverse reinforcing rib, limit stop and fixed bolt, the transverse reinforcing rib is uniformly set in aluminium veneer body near the side of longitudinal reinforcing rib.The utility model is provided with reinforcing structure, transverse reinforcing rib and longitudinal reinforcing rib form grid structure, can significantly improve the bending stiffness of aluminium veneer body when using, prevent wind pressure deformation, limit stop is locked with longitudinal reinforcing rib by fixed bolt, ensure reinforcing rib spacing uniform, avoid misplacement, guarantee the stability of connection, realized the device has the function of strengthening aluminium veneer body conveniently, improved the stability of this aluminium veneer of firm installation when using.

The invention provides a continuous carbon fiber reinforced thermoplastic prepreg tape preparation device and a use method, belonging to the technical field of prepreg tape preparation. The continuous carbon fiber reinforced thermoplastic prepreg tape preparation device and the use method include a yarn frame, a front traction roller, a yarn spreading device, a dipping box, a glue scraping device, a rear traction roller and a winding device arranged in sequence along the forward direction of the carbon fiber. The dipping box is used to contain glue liquid. The left and right side walls of the dipping box are provided with through holes for carbon fiber to enter and exit. The invention is used to process the glue liquid required for the preparation of the prepreg tape and solve the technical problem of uneven dipping. The upper and lower groups of material guide components can extend the path of the carbon fiber when dipping in the dipping box and change the contact time between the carbon fiber and the glue liquid; the stirring device that can be raised and lowered can vertically beat the glue liquid while stirring the glue liquid in the dipping box to make it more uniform; the cooperation of multiple tension rollers of the front traction roller allows the carbon fiber to be uniformly spread out mechanically.

The invention relates to a glue pouring tool of a miniature brushless motor stator and a glue pouring process thereof, and the glue pouring tool of the miniature brushless motor stator comprises a housing which comprises a cylindrical cavity and is configured to accommodate a stator housing and a stator coil; the cover plate is arranged on the shell and is configured to seal the cavity; the clamping devices are arranged at the two ends of the shell and the two ends of the cover plate and are configured to press the cover plate on the shell; the positioning rod is arranged in the cavity, extends out of the cover plate and is configured to fix the position of the stator coil; wherein the positioning rod comprises a liquid channel, and the liquid channel is communicated with a central hole of the stator coil and is used for accommodating glue to enter the stator shell to wrap the stator coil. The glue filling tool is simple in structure, sealing in the glue filling process can be guaranteed, the concentricity of the stator can also be guaranteed, the distance between the rotor and the coil is uniform after the rotor is installed, the torque of the motor can be improved, the service life of the motor can be prolonged, and the motor can adapt to scenes.

The invention discloses a device and a method for improving transverse uniformity of a copper foil. The device comprises an electrolytic tank, the anode plates are arranged in the electrolytic tank, an electroplating space allowing a coating film to pass through is formed between every two adjacent anode plates, each anode plate is provided with a runner notch allowing electroplating liquid to flow through, the two anode plates form an anode plate set, and the two anode plate sets are symmetrically arranged in the electrolytic tank; the conductive transmission device is used for electrifying the coating film and conveying the coating film in the longitudinal direction; the conveying roller is used for conveying a coating film to pass through the electroplating space, and a flow guide channel allowing electroplating liquid to longitudinally flow along the coating film is formed between the conveying roller and the anode plate set; and the electroplating liquid circulating device comprises a liquid inlet pipe which is transversely arranged in the electrolytic tank, a liquid outlet hole is formed in the liquid inlet pipe, and an opening of the liquid outlet hole faces the flow guide channel, so that the electroplating liquid flows into the electroplating space from the flow guide channel in the longitudinal direction, and the electroplating liquid in the electroplating space flows to the outer side of the electroplating space from the flow channel notch. The method has the effect of improving the transverse uniformity of the copper foil.

This invention discloses a long-stroke, narrow-body automatic welding torch and an automatic welding equipment for expansion joint embedded parts, belonging to the field of automatic welding technology. The automatic welding torch includes a long, narrow housing, a drive mechanism, a transmission mechanism, a welding torch execution component, and a position detection component. These components are arranged side-by-side along the width of the housing, achieving a narrow body and long stroke design. Combined with an insulation structure and precise position detection, it ensures operational safety and positioning accuracy. The welding equipment includes a welding device, an automatic feeding mechanism, a discharging component, and a stud feeding mechanism. The welding device is equipped with at least two of the aforementioned automatic welding torches. The feeding, stud feeding, and discharging mechanisms respectively achieve stable transport of the embedded parts by their own weight, isolated lifting of individual studs, and automatic unloading of finished products. This invention achieves fully automated operation, enabling simultaneous stud picking and time-sharing welding with multiple torches. It solves the problems of low efficiency, poor quality, and material jamming / deviation associated with traditional equipment, improving welding efficiency and product consistency, and is suitable for large-scale mass production.

The utility model belongs to the technical field of pleating machines, and particularly relates to a curtain pleating device which comprises a support, a pleating device body and a driving device. The inserting plate assembly is arranged on the support, the inserting plate assembly is arranged on the support, and the inserting plate assembly comprises an inserting plate and a first sliding block connected with the inserting plate; the first sliding block is arranged on the guide rail in a sliding manner, and a first driving device is arranged on the first sliding block; and the mother board assembly is arranged on the support, the mother board assembly comprises a mother board and a second sliding block connected with the mother board, the second sliding block is arranged on the guide rail in a sliding mode, and a second driving device is arranged on the second sliding block. Through the combination of the guide rails and the sliding blocks, driving devices of the plugboard assembly, the mother board assembly and the stop lever assembly are all arranged around the guide rails, the driving devices drive the respective sliding blocks to move on the guide rails, higher precision can be guaranteed, friction force is small, long-term use durability is high, meanwhile, layout is neat, and the size of the device can be reduced.

The utility model discloses a multidirectional spine traction rehabilitation bed, which belongs to the technical field of traction rehabilitation beds, and comprises a bed body, and the lower end of the bed body is fixedly connected with a support column; positioning blocks are mounted in the middles of the front end and the rear end of the bed body, locking screws are mounted in the middles of the positioning blocks, and the inner ends of the locking screws are screwed into clamping holes in the front side and the rear side of the bed body; a connecting frame is fixedly connected to the middle of the upper end of the positioning block, limiting blocks are installed on the side edge and the upper end of the connecting frame, and pulleys are installed on the limiting blocks; and a vertical rod is mounted on the limiting block above the connecting frame in a penetrating manner. According to the multi-directional spine traction rehabilitation bed, the opening of the neck sleeve can be conveniently adjusted according to the head size of a patient, the multi-directional spine traction rehabilitation bed can be used by people with different head sizes, meanwhile, multi-directional traction can be conducted on the patient according to actual needs, and the traction treatment effect of the patient is improved.

The utility model relates to the field of battery structures, in particular to an adhesive diversion structure and a battery. The adhesive flow guide structure comprises a plurality of adhesive blocking convex blocks; the multiple glue blocking protruding blocks are arranged on the inner wall of the shell, and a glue containing runner is arranged between any two adjacent glue blocking protruding blocks. The plurality of glue blocking convex blocks form a plurality of convex rows, and the plurality of convex rows are arranged at intervals along a first direction; the first direction is the direction in which the battery cell enters the shell; the glue blocking protruding blocks of the adjacent protruding rows are arranged in a staggered mode. According to the adhesive flow guide structure, the structural adhesive can be blocked and shunted, so that the structural adhesive is uniformly distributed at all positions on the side wall, and the structural adhesive is prevented from being accumulated at the bottom of the shell. And the enough bonding area and filling thickness between the battery cell and the side wall can be ensured, so that the connection between the battery cell and the shell is reliable.

The utility model discloses a convenient epoxy plate fixing jig in the related technical field of processing jigs, which comprises a jig main body plate and a positioning adjusting limiting block, a Y-direction fixing limiting strip is fixedly arranged at the position of the front surface of the jig main body plate close to one end head, two X-direction moving sliding chutes are arranged on the side edge of the Y-direction fixing limiting strip in parallel, and the X-direction moving sliding chutes are arranged on the side edge of the Y-direction fixing limiting strip. X-direction moving limiting strips are installed at the X-direction moving sliding grooves in a matched mode, and two Y-direction moving sliding grooves perpendicular to the X-direction moving sliding grooves are formed in the jig body plate. According to the epoxy board fixing jig, the Y-direction moving limiting strip and the X-direction moving limiting strip are arranged, and the positioning adjusting limiting blocks are installed in the positioning adjusting sliding grooves of the Y-direction moving limiting strip and the Y-direction fixing limiting strip, so that an epoxy board can be effectively positioned; and the positions of the Y-direction movement limiting strip, the X-direction movement limiting strip and the positioning adjustment limiting block are all of adjustable structures, and the positioning use requirements of epoxy plates of different specifications can be met.

The utility model provides an assembly tool for assembling a rotor and a stator of a permanent magnet synchronous motor, which comprises a supporting mechanism arranged on a base, the supporting mechanism comprises a positioning seat and a positioning flange, and a positioning pin is arranged on the positioning flange; the guide mechanism is movably arranged on the supporting mechanism, the guide mechanism is used for positioning and clamping the rotor to be matched with a stator in the motor shell, and the guide mechanism can adjustably move up and down in the vertical direction to be close to or away from the positioning seat; the driving mechanism is connected between the upper portion of the supporting mechanism and the guiding mechanism, and the driving mechanism drives the guiding mechanism to vertically move up and down through rotation adjustment. The positioning pin provides positioning for the motor casing, and the guide mechanism equipped with the rotor realizes vertical up-and-down movement through rotation adjustment of the driving mechanism, thereby ensuring that the rotor is stably and accurately installed at an assembly position in the stator through vertical downward movement. The positioning pin and the guide mechanism are matched to ensure that the inner circles of the rotor and the stator are not contacted and are uniformly spaced, so that the assembly precision is improved.

This utility model relates to the field of packaging box technology and discloses a honeycomb structure cushioned apple packaging box, including a box body, a cover plate, and multiple internal partitions. The partitions are uniformly filled with honeycomb cylinders, and control components are installed between the partitions to form double cushioning protection. The control components include assembly cylinders, which are attached to the inner wall of the box via a plate. They contain two continuously rotating first and second rotating rollers, each fitted with a coil spring. The roller ends are connected to a lever plate with assembly holes. A support plate at the end of the roller contacts the partition, and a protruding window is located on the side of the cylinder. During assembly, the coil springs store energy, and the rotating rollers and lever plate push the support plate to press against the partitions, ensuring uniform spacing between the partitions and allowing each apple to occupy an independent space, avoiding interlayer compression. During transportation, if an impact occurs, the external force is transmitted to the support plate, causing the lever plate and rotating rollers to rotate. The coil springs stretch or contract to absorb kinetic energy. After the external force weakens, the coil springs release energy, causing the components to reset and dispersing the external force to protect the apples. The box is reusable, reducing material waste and debris, and is suitable for different transportation scenarios.