201results about How to "Realize reset" patented technology

The invention discloses an internal grinding device for ceramic production, and relates to the technical field of ceramic production, the internal grinding device comprises a grinding mechanism and a lifting sliding rod mounted on the outer side of the grinding mechanism, a dust falling mechanism is arranged at the bottom of the grinding mechanism, spraying devices are symmetrically arranged on the two sides of the dust falling mechanism, and the grinding mechanism comprises an adjusting sleeve; adjusting racks are symmetrically installed on the two sides of the interior of the adjusting sleeve, a fixed base is fixedly installed at the bottom of the adjusting sleeve, a locking ring is slidably connected to the interior of the adjusting sleeve, a rotating gear is rotatably connected to the interior of the locking ring, and an unlocking rotating rod is fixedly connected to the front face of the rotating gear. Lifting movement of a locking ring and an adjusting sliding rod in an adjusting sleeve is achieved through an unlocking rotary knob, meanwhile, the distance between two grinding motors and a grinding disc is changed, the angles of the grinding motors on the two sides are adjusted through an adjusting support and locking bolts, and the ceramic container grinding device can adapt to ceramic containers with different diameters and radians.

The roller lifting and translation mechanism for the sweeping robot comprises a box body, a lifting driving mechanism and a translation driving mechanism are arranged in the box body, a roller support is arranged outside the box body, and a roller is rotationally arranged in the roller support; the lifting driving mechanism and the translation driving mechanism are respectively connected with the roller bracket, the lifting driving mechanism can drive the roller bracket to lift up and down, and the translation driving mechanism can drive the roller bracket to horizontally translate, so that the roller can be lifted and translated; the lifting driving mechanism is in transmission connection with the translation driving mechanism, and bidirectional clutch mechanisms are arranged in the lifting driving mechanism and the translation driving mechanism respectively. The device is reasonable in structural design, two mechanisms with different movement directions and different movement distances are controlled through one motor at the same time, and therefore lifting and translation of the roller are controlled through one motor.

The invention discloses an easy-to-install column-type voltage-stabilized power supply, and the power supply comprises a power supply assembly which comprises a box body, a compensation coil supporting seat disposed in the box body, and a voltage-stabilized part disposed at the upper end of the compensation coil supporting seat. The installation assembly comprises an installation part arranged on the compensation coil supporting base and a clamping piece arranged on the installation part, the installation part and the compensation coil supporting base are detachably connected, the voltage stabilizing part is provided with a matched clamping piece matched with the installation part, and the compensation coil supporting base is arranged at the lower end of the voltage stabilizing part. According to the power supply, the voltage stabilizing component is lifted, so that the voltage regulator electric brush is kept at a relatively high position and state, the purpose of saving the occupied space of the whole power supply is achieved, and the voltage stabilizing component is lifted, so that the voltage regulator electric brush can be more stable during voltage regulation, and the overall moving distance is longer.

The invention provides a light energy and wave energy combined power generation device for an offshore area and a use method, the light energy and wave energy combined power generation device is characterized by comprising a plurality of groups of power generation assemblies, and a limiting part is connected between every two adjacent groups of power generation assemblies; the power generation assembly comprises installation assemblies placed on the sea surface, the adjacent installation assemblies are connected through limiting parts, photovoltaic panels are installed at the top positions of the installation assemblies, the installation assemblies are connected with connecting arms, and the connecting arms are provided with arch-shaped elastic structures. One end of the arch-shaped elastic structure is fixedly connected to the position, close to the mounting assembly, of the connecting arm, the arch-shaped elastic structure is movably connected to the connecting arm, the end, connected with the connecting arm, of the arch-shaped elastic structure is connected with a wave energy power generation assembly, and the adjacent wave energy power generation assemblies are also connected through a limiting part; a fixing part is connected to the position, close to the connecting arm, of the bottom of the mounting assembly and fixed to the seabed. The device combines light energy and wave energy for power generation, and improves the efficiency of energy collection in offshore areas.

The utility model provides a liquid leakage protection box, a fluid connector assembly and a water segregator, and belongs to the technical field of connectors. The liquid leakage protection box comprises a first box body and a second box body, the front end of the second box body and the rear end of the first box body are blocked, the first spring is arranged on the guide column in a sleeving mode, and the anti-disengaging structure prevents the second box body from disengaging from the fluid connector of the water segregator. Through mutual sleeving and sliding fit of the two box bodies, the rear panel of the server firstly contacts with the first box body and pushes the first box body to move backwards, the second box body does not move temporarily, the first box body pushes the second box body to move backwards together when moving backwards to a certain degree, and when the first box body moves backwards independently, the second box body is pushed to move backwards together when moving backwards independently. The plugging end of the water segregator fluid connector can move forwards by a certain distance relative to the first box body, so that the water segregator fluid connector and the server fluid connector can be ensured to be plugged completely without moving backwards when the second box body moves, and successful plugging is ensured.

The utility model discloses building inclination warning equipment for building monitoring, which comprises a leveling mounting seat and a warning indicator, the warning indicator is rotatably mounted on the leveling mounting seat, the leveling mounting seat is used for horizontally mounting the warning indicator on a measured surface of a building, the warning indicator comprises a cylindrical shell, and the shell is provided with a plurality of grooves. A round bubble level is fixedly mounted at the top end of the shell, and a separation seat is fixedly mounted in the shell; according to the utility model, the leveling mounting seat is fixedly mounted on the measured surface of the building, and the round bubble level is observed in a matched manner to level the shell on the leveling mounting seat, so that the switch can be turned on for use, and when the measured surface inclines, the shell is driven to incline, so that the steel ball slides off from the top end of the conductive column; therefore, the steel ball falls onto the annular conductive sheet and is attached to the side wall of the conductive column, so that the annular conductive disc and the conductive column are conducted, the controller triggers the buzzer to give an alarm, and use is convenient.

The utility model discloses an automatic metal pipe punching device which comprises a base, the base is fixedly connected with a back plate, the back plate is fixedly connected with a fixing shaft, a material returning mechanism is arranged outside the fixing shaft and comprises a shaft sleeve, two traction mechanisms are arranged on the two sides of the outer portion of the shaft sleeve respectively, and the two traction mechanisms are arranged on the shaft sleeve. The two traction mechanisms are fixedly connected with two stamping sliding blocks respectively, one sides of the two stamping sliding blocks are fixedly connected with two guide rails respectively, the two guide rails are connected with an upper die in a sliding mode, and the upper die is fixedly connected with a power rod. According to the automatic metal pipe punching device, in the ascending process of the upper die, the two punching sliding blocks synchronously generate linear motion towards the two sides, the shaft sleeve linearly moves forwards along the axis of the shaft sleeve through the traction effect of the two pull rods, and therefore punching of the metal pipe is achieved. The pushing force is applied to the pipe placed outside the fixing shaft to the front portion along the axis of the fixing shaft, the pipe is made to move forwards till the pipe falls off from the fixing shaft, and therefore the purpose of automatic material returning is achieved.

The utility model discloses a medical instrument for treating cervicitis and cervical HPV (human papillomavirus) infection, which comprises a liquid medicine storage bag in which treatment medicine is stored, a conveying pipeline is fixedly arranged outside the front end of the liquid medicine storage bag, and a spraying head is arranged at the top end of the conveying pipeline. The spraying head is used for spraying out treatment liquid medicine to achieve the purpose of treating cervicitis and cervical HPV infection, handheld finger rings are installed on the left side and the right side of the root of the conveying pipeline, an installation ring is installed outside the conveying pipeline, and expansion mechanisms are installed on the left side and the right side of the installation ring. According to the medical instrument for treating cervicitis and cervical HPV infection, a novel structural design is adopted, an expansion mechanism is arranged, expansion plates on the left side and the right side of a conveying pipeline enter the vagina of a patient along with the device in the using process of the device, then the expansion plates on the left side and the right side rotate outwards, the vagina of the patient is expanded, and therefore the vagina of the patient is expanded. Therefore, friction between the conveying pipeline and the body of a patient when the conveying pipeline extends into the body is reduced, and discomfort of the patient is relieved.

The invention relates to the field of mechanical control valves, in particular to a conveying oil pipe mechanical control valve which comprises a flow control valve, the flow control valve comprises a valve body, a valve element is rotationally connected to the middle in the valve body, a valve rod is fixedly connected to the middle of the top end of the valve element, and a fixing block is fixedly connected to the top of the valve rod. A sliding groove is formed in the middle of the interior of the fixing block, middle partition blocks are fixedly connected to the upper side and the lower side of the middle of the interior of the sliding groove, sliding blocks are arranged on the two sides of the middle partition blocks, the sliding blocks are slidably connected to the two sides of the interior of the sliding groove, and second connecting rods are fixedly connected to the sides, away from the middle partition blocks, of the sliding blocks; and second half hand wheels are fixedly connected to the ends, away from the sliding blocks, of the second connecting rods correspondingly, the peripheries of the second connecting rods are sleeved with ejection springs correspondingly, and the ejection springs are arranged on the inner sides of the sliding grooves correspondingly, the length of a force arm of a hand wheel on the flow control valve can be increased, and more labor can be saved when people rotate the valve rod and the valve element.

The invention relates to rotary excavating drilling equipment and a rotary excavating cast-in-situ bored pile construction technology thereof, and relates to the technical field of building engineering construction, and the rotary excavating drilling equipment comprises a drilling bucket, a drill bit, a cleaning assembly and a first driving assembly; a plurality of first tooth grooves are formed in one end of the drilling bucket in the circumferential direction of the drilling bucket, and first sawteeth are formed between every two adjacent first tooth grooves. The cleaning assembly is located in the drilling bucket and comprises a cleaning rod, a containing groove is formed in the inner wall of the drilling bucket in the depth direction of the drilling bucket, the cleaning rod is located in the containing groove, the cleaning rod is slidably connected to the drilling bucket in the radial direction of the drilling bucket, the cleaning rod is rotationally connected to the drilling bucket, and the cleaning rod is parallel to the depth direction of the drilling bucket along the rotating axis of the drilling bucket; the first driving assembly is connected to the cleaning rod and used for driving the cleaning rod to slide in the radial direction of the drilling bucket. The drilling device has the effect of scraping soil gathered in the drilling bucket when drilling is completed.

The invention discloses an efficient crushing device for feed processing, and relates to the technical field of feed processing, the efficient crushing device comprises a box body, a fixed sleeve for crushing feed is fixedly connected in the box body, a movable sleeve for receiving the feed is slidably connected in the box body, the movable sleeve slidably sleeves the fixed sleeve, and the movable sleeve is connected with the box body through a pressure spring; the box body further communicates with a feeding box, the feeding box is slidably connected with a baffle moving in the horizontal direction, and the box body is connected with an electric push rod used for driving the baffle to slide. The device is convenient to operate, the feeding speed can be adjusted in a self-adaptive mode according to the feed crushing condition, and therefore the feed crushing efficiency is high.

The invention discloses an FDM bottom plate mounting structure of a 3D printing device, and belongs to the technical field of 3D printing equipment. The FDM bottom plate mounting structure of the 3D printing device comprises a machine box, a base plate and a circular FDM bottom plate, the base plate and the FDM bottom plate are both located in the machine box, the base plate is provided with a target area used for containing the FDM bottom plate, the FDM bottom plate mounting structure of the 3D printing device further comprises a limiting mechanism, and the limiting mechanism comprises a plurality of supporting plates, a plurality of connecting rods and a traction piece; the multiple supporting plates are arranged around the center of the target area, all the supporting plates are rotationally connected to the base plate, the upper surfaces of the multiple supporting plates are located on the same horizontal plane, and all the supporting plates rotate at the same time. According to the FDM bottom plate mounting structure of the 3D printing device, the problem that an existing mode of adjusting the levelness of the FDM bottom plate through pre-tightening force of bolts causes deformation and inclination of the FDM bottom plate is solved, and the printing quality of 3D products is further guaranteed.

This invention discloses a calibration device for radiation thermometers and its usage method. The device includes a base with a movable seat on top. The base has several clamping holes for holding a temperature measuring gun, and the movable seat is located on one side of the clamping holes. Several telescopic cylinders are rotatably connected to the base, and telescopic rods are threaded into the internal parts of the telescopic cylinders. A slider is fixedly connected to each telescopic rod, and the slider is slidably connected to the base. The telescopic rods are located on one side of the clamping holes. This device is easy to operate, can calibrate multiple radiation thermometers, has a high degree of automation, and offers high calibration efficiency.

The invention belongs to the technical field of electric valves, and discloses a good-stability valve electric actuator which comprises a valve body, a shell is arranged at the top of the valve body, a valve rod is arranged in the shell, a valve plate is arranged at the bottom end of the valve rod, a transmission gear is arranged at the top end of the valve rod, a rotating shaft is arranged in the shell, and the top end of the rotating shaft is sleeved with a sleeve. A telescopic groove is formed in the casing pipe, a second driving gear is arranged at the bottom end of the casing pipe, an inserting rod is arranged at the top of the rotating shaft, a clamping block is arranged at the top end of the inserting rod, a clamping groove is formed in the top wall of the telescopic groove, and protruding blocks are arranged on the two sides of the clamping groove. And the second driving gear is positioned by utilizing an inserting rod, a clamping block, a clamping spring, a clamping groove and a convex block, so that continuous meshing of the second driving gear and the transmission gear is ensured, and the situation that the valve plate cannot be controlled to be opened and closed due to failure or poor contact of electronic components is effectively avoided through the design.

The utility model discloses a gate valve of a two-way sealing structure. The gate valve comprises a valve element, a valve body and a driving assembly. The valve element comprises a valve plate and a sealing plate. Guide blocks are further arranged on the upper side and the lower side of the sealing plate; the guide block is fixedly connected with the sealing plate, and a roller matched with the guide block is arranged on the valve plate; the sealing plates comprise the first sealing plate and the second sealing plate, the first sealing plate and the second sealing plate are connected through a spring plate, openings are formed in the valve body, and the first sealing plate and the second sealing plate are used for sealing the openings in the left side and the right side of the valve body respectively. According to the check valve, the first sealing plate and the second sealing plate are connected through the spring plate, so that certain displacement can be generated between the first sealing plate and the second sealing plate, and the sealing performance of the valve body is improved; and through elasticity of the spring plate, resetting of the first sealing plate and the second sealing plate is achieved, so that the sealing plates are kept stable when moving up and down, friction force is reduced, and flexibility and stability of the valve are improved.

The utility model discloses a resettable hydraulic layer change switch which comprises a central pipe, an upper connector, a piston sleeve, a lower connector and an outer cylinder, the upper connector and the lower connector are respectively communicated with two ends of the central pipe, the piston sleeve is sleeved outside the central pipe, the outer cylinder is sleeved on the piston sleeve, and a track groove is arranged on the outer wall of the central pipe. A piston is slidably arranged in a cavity between the rail groove and the annular blocking block, a rail nail is slidably connected into the rail groove and connected with the piston, the rail groove comprises a short rail groove, a long rail groove and a high-pressure rail groove, and the short rail groove, the long rail groove and the high-pressure rail groove are sequentially arranged outwards from the position close to the top of the rail nail. An output liquid flow channel is annularly arranged between the piston sleeve and the outer cylinder, the output liquid flow channel is in an opening / closing state along with the position change of the piston, and the reset mechanism is installed at the end, away from the annular plug block, of the piston. According to the utility model, the problems that the underground switching state of the hydraulic layer-changing switch is not clear and the extraction layer section cannot be correctly judged are solved.

The utility model provides a plastic product cooling forming device which comprises a machine body, an installation tank is arranged in the machine body, the middle of the top end of the installation tank is communicated with a feeding pipe, a second motor is installed on the right side of the top of the machine body, and the output end of the second motor is fixedly connected with a driving gear. The top of the outer side of the feeding pipe is rotationally connected with a driven gear, the right side of the driven gear is in meshed connection with the left side of the driving gear, the bottom of the driven gear is fixedly connected with a plurality of stirring rods at equal intervals, and the left side of the top of the machine body communicates with a water inlet pipe. Plastic raw materials enter the mounting tank through the feeding pipe, the second motor is started, the driving gear drives the driven gear to rotate, the stirring rod rotates, refrigerants are evenly distributed, cold water enters through the water inlet pipe, the materials are evenly cooled, plastic is evenly cooled, and the failure rate of product output is reduced.

The utility model discloses a rotary guide core-pulling structure capable of shortening an injection molding period, and relates to the technical field of injection molds. Comprising a bottom die main body, the bottom die main body is provided with a guide core-pulling mechanism used for an injection mold, the guide core-pulling mechanism comprises a rotating assembly and a fixing block arranged on the side wall of the bottom die main body, and a locking block is connected with a locking groove in a clamping mode, so that a connecting block can be effectively fixed; the connecting block is prevented from moving due to pressure fluctuation of the hydraulic rod or other factors, so that stable meshing of the gear rod and the annular gear is guaranteed, high pressure in the injection molding process is effectively resisted through rigid locking, displacement of the mold core is prevented, and the forming precision of precise structures such as threads is guaranteed; the energy is saved, the action time is shortened, locking and unlocking operation can be achieved by rotating the screw, and the device is simple, convenient and easy to control.

The utility model relates to a crossing track plate with an anti-displacement effect, in particular to the technical field of anti-displacement of crossing track plates. A mounting frame is arranged on one side of the track plate; the mounting frame is arranged in a concave shape; a track is movably mounted in the groove of the mounting frame; a plurality of convex layers and buffer layers are integrally arranged on one side, far away from the mounting frame, of the track plate; wherein the buffer layers are arranged on two sides of the track plate; semicircular grooves facilitating installation of eccentric fasteners are formed in the two ends of the track plate. When the track plate is used, the side, provided with the convex layer and the buffer layer, of the track plate is installed on a roadbed in a matched mode, and therefore when wheel loads on a track are transmitted, the stability of the track plate and the uniformity of the wheel loads transmitted through the buffer layer can be effectively guaranteed; during installation, the installation frame and the track plate are fixedly installed through the bolts in the embedded bolt holes, the track is installed in the grooves of the installation frame, and therefore when the track is used, deviation of the track is reduced under the action of the grooves.

The invention discloses a material transport and reversing mechanism for a chicken and duck cutting machine and a method for using the mechanism. The mechanism comprises a box (1), wherein two ends of the box (1) are respectively a material inlet and outlet end (2) and a reversing end (3); a moving block (4) connected to a motor is arranged in the box (1); a vertical shaft (5) movably connected is arranged on the moving block (4); a material transport platform (6) is arranged at the upper end of the vertical shaft (5); and an action gear (8) is arranged at the lower end of the vertical shaft (5); a vertically movably connected action member (9) is arranged in the moving block (4); the action member (9) is connected to the action gear (8); the action member (9) is used to drive the action gear (8) to move up and down; the invention can automatically realize the movement of poultry and the 90° turning of the end, cooperate with a cutting blade to successively cut the poultry longitudinally and transversely, and realize the cutting of the poultry into equal-sized blocks.

The invention discloses an intelligent vending machine shell punch forming device, and relates to the technical field of shell punch forming devices. Comprising a stamping table, a plate conveying mechanism used for conveying plates is arranged on the side face of the stamping table, conveying belt conveying mechanisms are installed at the two ends of the stamping table, the plate conveying mechanism comprises an installation base, and a supporting frame is fixed to the top of the installation base; and the first guide frame is mounted at the top of the supporting frame. By arranging the plate conveying mechanism, during feeding, the plate conveying mechanism can work based on a longitudinal moving assembly to drive a moving seat to move, then a sliding frame is driven to move, and based on the acting force of a first spring, a roller rolls on the outer wall of the side, close to the stamping table, of a first guide frame; the roller can roll along the outer wall of the one-way baffle and the inclined surface of the end part of the second guide frame; in the process, the distance between the two clamping parts is reduced, and the plate is clamped; the plates are driven to move synchronously; and conveying of the plates is achieved.

The utility model provides an auxiliary device for section steel processing, which comprises a base, a support and a clamping mechanism, the support is arranged on the base, and two first through grooves are symmetrically formed in the support; the clamping mechanism comprises four linkage assemblies, a driving assembly, four pressing plates and four rotating shafts, and the bottoms of the four linkage assemblies are connected with the base; the driving assembly is in threaded connection with the four linkage assemblies, and the driving assembly is connected with the support; and the four pressing plates are connected with the tops of the corresponding linkage assemblies correspondingly, the four pressing plates are symmetrically arranged, the four rotating shafts are rotationally arranged in the two corresponding first through grooves correspondingly, and the rotating shafts are connected with the pressing plates. According to the sectional steel machining auxiliary device, under the combined action of the driving assembly and the linkage assembly, locking and resetting of the four pressing plates can be achieved at the same time, operation steps are simple, and then working efficiency is improved.

The invention relates to the technical field of fermentation tanks, in particular to an intelligent temperature control fermentation tank. Comprising a supporting frame, a fermentation box is arranged above the outer wall of the supporting frame, and an adding mechanism is arranged on the outer wall of the supporting frame and located on one side of the fermentation box; the adding mechanism comprises a containing assembly, a pressing assembly and a connecting assembly, the containing assembly is fixedly arranged on one side of the supporting frame, the pressing assembly is slidably arranged in the containing assembly, one end of the connecting assembly is fixedly connected with the containing assembly, an additive is added to the upper middle portion in the containing assembly, and the pressing assembly is in pressing contact with one side of the fermentation box. The other end of the connecting assembly is fixedly connected with the fermentation box; compared with the prior art, the weight of the fermentation box is changed when fermented materials are injected, so that the pressing assembly is driven to continuously inject the liquid additive in the containing assembly into the fermentation box, the additive can be added in the discharging process, manual placement is not needed, and the fermentation effect of the device is greatly improved.

The present invention relates to the technical field of cutting equipment, and in particular to a cutting equipment for processing transformer copper mother with a recycling and anti-pollution mechanism, comprising a box body, wherein the four corners of the bottom end of the box body are provided with supporting legs, a mounting frame is fixedly installed on the top end of the box body, a first side plate is symmetrically fixedly installed on the middle part of the top end of the mounting frame, and a rotating rod is movably installed between a pair of the first side plates. The present invention can realize the crushing treatment of the debris generated during the cutting process to form a whole, which is convenient for recycling, and at the same time, the debris can be gathered to the center of the crushing box, so that it is convenient to fully crush the debris so that the debris can form a more complete whole, which is convenient for collection. At the same time, the dust generated by the cutting can be processed to avoid being inhaled by the human body and polluted by the human body, and the fallen debris can be scraped and blown to make it fall more thoroughly into the circular mouth and enter the crushing box for crushing, so that there is no need for manual cleaning, which is worthy of promotion and use.

This invention discloses an automated line and method for processing dried tofu shreds, belonging to the field of bean product processing technology. The shredder includes an inclined conveyor belt and a cutting blade holder, with a pair of cutting rollers installed inside the cutting blade holder; an impregnation tank including an outer casing and an impregnation conveyor box, the impregnation conveyor box being installed inside the outer casing, a lifting frame mounted on the outer casing, and a lifting assembly mounted on the lifting frame for lifting the impregnation conveyor box; a transition conveyor frame including a transition conveyor net and a first air-cooling frame, the first air-cooling frame outputting towards the transition conveyor net; the impregnation conveyor box having an open end facing the transition conveyor frame; a vibrating chamber; and a reciprocating drying frame including a drying conveyor net, a second air-cooling frame, and a spiral drying box, the second air-cooling frame outputting towards the drying conveyor net; the spiral drying box is used for feeding and drying dried tofu shreds, solving the technical problems of continuous conveying during impregnation and incomplete moisture removal during air-cooling in existing dried tofu shred processing methods.

The utility model discloses optimized screening equipment based on seed particle sizes, and relates to the technical field of seed screening. Comprising a supporting frame, and a mounting frame is mounted on the supporting frame; the top face of the sliding table is movably connected to the inner wall of the mounting frame in a sealed mode, the same annular elastic connecting belt is connected between the outer side of the bottom of the sliding table and the mounting frame, arc-shaped grooves which are evenly distributed are formed in the top of the sliding table, and screen holes are formed in the bottoms of the arc-shaped grooves; the vibrator is mounted at the bottom of the sliding table; and the top of the top frame is provided with top columns which are uniformly distributed. By arranging the structures such as the sliding table, the arc-shaped groove and the sieve holes, seeds can be placed in from the upper end of the sliding table, the seeds are screened based on sliding of the seeds, and the arc-shaped groove can better gather the seeds during screening; by arranging the structures such as the top frame and the top columns, the driving assembly can be regularly controlled to work, so that the top frame is driven to slide up and down along the guide rods, seeds blocked in the sieve holes are conveniently ejected out, and the practicability is improved.

The utility model discloses a light module with pull ring structure, and the pull ring structure is movably arranged on the shell along the length direction of the shell, comprising the long arm of setting in the width direction of the shell on both sides, and the connecting portion that links to two groups long arms, the first combination position that is away from long arm is equipped with on the connecting portion to at least one group long arm, and the first elastic arm is formed with on the connecting portion from the first combination position to the direction of approaching long arm, the second elastic arm is formed with from the end of first elastic arm to the height direction of the shell one side bending extension, the stop portion is formed with from the end of second elastic arm to the opposite inner side of two groups long arms bending extension, and the stop groove is equipped with on the outer wall of the shell to the stop portion, and the end of stop portion stretches into the stop groove. The utility model can realize the reset after the movement of pull ring structure, and need not use spring, simplifies the assembly step of overall structure, saves time and labour, and the assembly efficiency of light module is high, and effectively satisfies the assembly demand of light module.

The invention belongs to the field of battery pole pieces, particularly relates to a multi-slitting machine for a lithium battery pole piece and a use method of the multi-slitting machine, and provides the following scheme aiming at the problem that the existing battery pole piece treatment equipment generally adopts a fixed cutting device and cannot flexibly adjust the cutting position and quantity according to actual requirements: the multi-slitting machine comprises a device shell, the device comprises a device shell, a same fixing plate is fixedly connected between the inner walls of the two sides of the device shell, two arc-shaped notches which are symmetrically arranged are formed in the inner wall of one side of the device shell, and two air expansion shafts which are symmetrically arranged are rotationally connected to the inner wall of the side, away from the arc-shaped notches, of the device shell. The battery pole pieces can be conveniently placed and taken out, complex operation steps are not needed, the working efficiency is improved, the number and the position of the first cutters can be adjusted according to actual requirements, the battery pole piece processing device is suitable for processing battery pole pieces of various specifications and types, the universality and the flexibility of the device are improved, and the whole processing process is high in automation degree.

The application relates to the technical field of guide rail machining, and discloses a cutting-off device for guide rail machining, which comprises a machining table, supporting rods are arranged at four corners of the machining table, a top plate is arranged at the top end of the supporting rods, first limiting grooves are arranged on the two sides of the machining table, sliding tables are slidably connected to the first limiting grooves, control frames are arranged on the two sides of the sliding tables, the top of each control frame is slidably connected with a second limiting groove arranged at the bottom of the top plate, and the device further comprises a control mechanism arranged on the control frames and used for limiting the sliding tables, driving the two sliding tables to move and reset, and releasing the fixing of the guide rail by the fixing mechanism; the device can realize the integration of the guide rail fixing and cutting-off, and can automatically realize the separation of the guide rail on the two sliding tables from the cutting-off mechanism after the guide rail is cut off, so that the cutting-off mechanism can avoid the contact with the cut-off end surface of the guide rail again in the process of ascending and resetting, and the unevenness of the cut-off end surface of the guide rail is avoided.

The utility model discloses a novel handle inner core which comprises a first sleeve structure, a housing, a first end cover, a first spring and a hoop, the first end cover is movably connected with the first sleeve structure, the housing is connected with the first end cover, the hoop is embedded into the first end cover, and a locking bolt is connected between the hoop and the first end cover; a first inner cavity, a first annular ring and a first arc-shaped boss are arranged at the end, connected with the first end cover, of the first sleeve structure, a first sensor mounting box is arranged on the first end cover, and a Hall sensor is arranged in the first sensor mounting box and works in cooperation with a first arc-shaped magnet; one end of the first end cover is provided with a hoop mounting groove and a clamping structure, the housing is provided with a U-shaped groove, a groove and a first buckle structure, and the first buckle structure is connected with the clamping structure; the electric bicycle is convenient to use, easy to operate, exquisite in structure, capable of meeting the requirements of vehicles such as electric bicycles and mopeds, convenient to assemble and flexible to operate and control.