38results about How to "Simple loading process" patented technology

The invention belongs to the technical field of structural strength tests, and particularly relates to a hoisting and loading fixture self-weight balance integrated fixture which comprises a loading actuator, a screw assembly, an outer support, a loading fixture, a connecting rod and an adjusting mechanism. The adjusting mechanism comprises a connecting assembly, a left side balance weight and a right side balance weight. Levers are always in a horizontal state by independently adjusting the balance force of the levers on the two sides of the actuator. The problems that due to the fact that an actuator loading clamp is unbalanced, a lever freely falls, rotates and is stacked, and an actuator is stressed, rotates and deviates, an actuator sensor is subjected to longitudinal and transverse force through composite stacking rotation, changes are complex, uncontrolled actions are prone to being caused, and danger is generated are avoided. And meanwhile, the balancing device belongs to a loading clamp of the loading channel, is integrated with the loading clamp and can synchronously move along with the loading channel, so that the movement change of the loading channel of a large test with hundreds of loading channels is simplified.

The utility model provides an automatic liquid adding device of a pulsating vacuum dryer, and relates to the technical field of drying equipment. The liquid storage device comprises a liquid storage tank, a liquid guide assembly and a control assembly, the liquid storage tank is arranged at the top of the drying box and is suitable for storing liquid to be dried, and a feeding port and a discharging port are formed in a tank body of the liquid storage tank; a drying pan is arranged in the drying box, a liquid guide pipeline is formed in the liquid guide assembly, one end of the liquid guide pipeline is connected with the discharging port, and the other end of the liquid guide pipeline extends to the position over the drying pan; and the control assembly is connected with the liquid guide assembly and can control the on-off of the liquid guide pipeline. The liquid material feeding device has the effect of simplifying the liquid material feeding process of the pulsating vacuum dryer.

The invention relates to the technical field of laser welding, and particularly discloses an automatic feeding diamond saw blade laser welding machine which comprises a fixing seat, a supporting table and a support are fixedly connected to the top of the fixing seat, a hydraulic cylinder is fixedly installed at the bottom of the supporting table, and a feeding assembly is arranged at the bottom of the support. A welding assembly is arranged between the supporting table and the feeding assembly. In the diamond saw blade production process, a plurality of tool bits are sequentially installed in a feeding cavity formed by a connecting base, a feeding base and a partition plate, positioning of the tool bits is completed through a feeding mechanism, so that a supporting mechanism drives a top base body to move upwards, synchronous splicing of the tool bits and the base body is achieved, then a welding mechanism is started, and after welding of the base body and the bottoms of the tool bits is completed, the tool bits are welded. The hydraulic cylinder is started to drive the movable base to descend, the welding head is turned over through supporting of the push block, the top of the base body can be pressed, welding of the base body and the top of the tool bit can be completed, and therefore the feeding and welding processes are simplified, operation convenience is guaranteed, the welding quality is improved, and the operation risk is reduced.

The invention provides a clamping device for stamping die machining, which is applied to the technical field of stamping equipment, and comprises a lower die holder, a carrying plate and a clamping assembly, the lower die holder is provided with an accommodating groove, and the size of the accommodating groove is larger than that of a workpiece; the number of the clamping assemblies is at least two, and each clamping assembly comprises a first sliding block, a clamping piece, a base and a push block. The loading plate and the pushing block are both connected with the lifting plate, the pushing block is in driving fit with the clamping assembly, and the loading plate is arranged in the containing groove of the lower die base; when the lifting plate moves downwards, the pushing block drives the clamping assembly to move towards the center to clamp a workpiece, and meanwhile, the carrying plate moves downwards to give way; when the lifting plate moves upwards, the pushing block enables the clamping assembly to loosen the workpiece, and meanwhile the carrying plate moves upwards to eject the workpiece out of the containing groove. Mechanical linkage of the clamping function and the material ejecting function is achieved, the equipment structure is simplified, the convenience and safety of feeding and discharging are improved, the requirement for the workpiece placing precision is low, and the device is suitable for machining of various stamping parts.

The present invention relates to the field of polishing machines, and in particular to a polishing device for the outer frame of a mahjong machine. The polishing device for the outer frame of a mahjong machine is prone to problems of low work efficiency and complicated loading process during operation. The present invention comprises a frame, a transmission mechanism is arranged on one side of the frame, the transmission mechanism comprises a motor, the motor is fixedly connected to the frame by screws, the motor output shaft is fixedly connected to a first transmission shaft, the first transmission shaft is fixedly connected to a first gear at one end close to the motor, the first gear is meshed with a second gear, the other end of the second gear shaft is fixedly connected to a first pulley, and a transmission belt is arranged on the first pulley. During use, the present invention realizes the periodic rotation of the processed material by using the meshing of the gear and the rack, and the material is polished in turn around, thereby improving the work efficiency; by pushing and rotating the hand wheel, the clamping and fixing of the material and the locking of the clamping mechanism are realized, and the loading process is simple and easy to operate.

The utility model relates to be suitable for closed loop control and automatic feeding's current transformer glue filling machine, including be used for A material stirring's A material stirring jar, be used for B material stirring's B material stirring jar and be used for A material and B material mixing's mixer, A material stirring jar is equipped with be used for connecting A material ton barrel's A material feed pipe, A material feed pipe is equipped with A material feed pump, B material stirring jar is equipped with be used for connecting B material ton barrel's B material feed pipe, B material feed pipe is equipped with B material feed pump, the mixer is equipped with be used for connecting A material stirrer export's A material delivery pipe, be used for connecting B material stirrer export's B material delivery pipe and be used for the discharge outlet of discharging, A material delivery pipe and B material delivery pipe are equipped with A material delivery pump and B material delivery pump respectively, A material stirring jar and B material stirring jar all are equipped with be used for the electronic scale of real -time detection its weight. The utility model can be better applicable to epoxy resin A, B raw material form of ton barrel package, make things convenient for on -the -spot use, improve production efficiency.

The utility model relates to an end face deburring device for refrigerator handle production, and belongs to the technical field of refrigerator handle end face deburring, the end face deburring device comprises two polishing robots provided with polishing heads, a handle conveying line is arranged between the two polishing robots, and the handle conveying line comprises a belt conveyor; a plurality of clamping and positioning assemblies used for clamping handles are evenly installed on the belt conveyor. When the refrigerator handle positioning and clamping assembly is used, a worker only needs to carry out feeding and discharging at the two ends of the belt conveyor, the feeding process is simple, the refrigerator handle can be fixed to the positioning and clamping assembly only by enabling the bent portion of the refrigerator handle to face downwards, aligning the position of a screw hole to the positioning rod, flatly placing the refrigerator handle on the positioning rod, pressing the quick clamp and matching with the stop block, and then the refrigerator handle can be fixed to the positioning and clamping assembly. The belt type conveying belt drives the refrigerator handle to move to the positions beside the polishing robots, the polishing robots on the two sides conduct deburring action on the two end faces of the refrigerator handle respectively, the whole process is sequentially conducted in order, and the production efficiency is greatly improved.

The welding equipment with the automatic feeding function comprises a base, a welding machine body is fixedly arranged at the upper end of the base, and an operation table is fixedly arranged at the front end of the welding machine body; the second mounting frame is arranged in the middle of the two sides of the upper end of the operation table, three rotating rods are arranged below a transverse plate of the second mounting frame, the rotating rods are rotationally connected with the second mounting frame, the rotating rods are distributed at equal intervals, and belt carrier rollers are fixedly arranged outside the rotating rods; a conveying belt is arranged outside the belt carrier roller, a clamping table is arranged between the second mounting frames, and the clamping table is fixedly connected with the second mounting frames; and the driving motor is arranged on one side of the front end of the outer portion of the second mounting frame, and the problems that workpiece feeding is not convenient enough, and electrode movement is not accurate enough are solved through the structure.

The invention belongs to the technical field of workpiece storage and feeding equipment, and particularly relates to a material sheet feeding method and system. A material rack is transferred to a feeding machine from a material warehouse through material transferring equipment; the material frame comprises a material table and a loading mechanism, the material table is used for stacking round material sheets, the round material sheets are driven by the loading mechanism to move towards the center of the material table to achieve centering, and the edges of the round material sheets are limited by the loading mechanism to achieve positioning; according to the feeding machine, the material frame is fixed to the lifting position through the positioning material table, the material frame is driven to move from the lifting position to the round material pieces on the top layer to be transferred to the feeding position, and automation, modularization and standardization of the round material pieces in the warehousing storage process, the discharging transfer process and the feeding process are achieved; and the tedious process that in the prior art, the circular material pieces need to be transferred for the second time is avoided, and therefore the feeding procedure is simpler.

The present invention relates to a simple film packaging device for thin covers, comprising: a frame; a material guide channel; a transverse material pushing mechanism, used to push the thin covers that are stacked and stand up in the material guide channel from a first position to a second position along the first direction of the frame; a longitudinal material pushing mechanism, used to receive the thin covers pushed by the transverse material pushing mechanism, and drive the thin covers to push forward along the second direction of the frame; a film wrapping device, including a film conveying mechanism and a heat cutting mechanism, the film on the film conveying mechanism is used to convey the film required for packaging, the heat cutting mechanism is used to wrap the film on the outer periphery of the stacked thin covers and cut off the excess film after wrapping to form a thin cover roller preliminarily wrapped with the film; a roller conveying mechanism, including a rotating roller assembly, used to convey the thin cover roller forward along the second direction; a heat shaping mechanism, the film on the thin cover roller is subjected to heat shaping treatment. It can effectively simplify the feeding process of the stacked thin covers, thereby improving the packaging efficiency.

This invention relates to a longitudinal loading test fixture and method for toothed concrete sleepers. Two support components are spaced apart along a second direction, and each support component has two mounting slots spaced apart along a first direction. The openings of the mounting slots face upwards, allowing the four mounting slots of the two support components to be fitted to the four rail bearing slots of the two sleepers. Two force transmission components are correspondingly connected to the opposite sides of the two sleepers and located at the transverse center of the sleepers, enabling vertical loading between the two sleepers. This forms a symmetrical longitudinal loading test for the sleepers. The torque generated by the loading is balanced by the opposite sleeper, avoiding interference with the test results and fundamentally eliminating the safety risks caused by torque. Furthermore, it eliminates the need for further forced constraint on the sleepers, simplifying the loading process. Moreover, by utilizing this symmetrical loading principle, parallel fatigue testing of dual sleeper samples is achieved, simultaneously improving fatigue testing efficiency.

The invention provides a textile storage environment monitoring system, which relates to the technical field of environment monitoring and comprises a storage monitoring module, a bias module and an equipment execution module. The storage monitoring module is used for carrying out management and control analysis on the state information and the environment information of the rolled textile to obtain a deviation adjusting coefficient; setting a deviation adjusting threshold value, and if the deviation adjusting coefficient is smaller than the deviation adjusting threshold value, generating deviation adjusting signaling corresponding to the deviation parameter; the offset signal is used for triggering the associated equipment for controlling the offset parameter to adjust according to the offset coefficient. The textile state and environment information are accurately monitored and controlled through the information collection module and the storage monitoring module, the environment or textile state is adjusted in time, it is guaranteed that the textile is in the optimal storage condition, then textile loss caused by unsuitable conditions such as humidity and temperature is reduced, and the textile quality is improved. Automatic management of the rolled textile environment is achieved, manual intervention is reduced, and the management efficiency is improved.

The utility model discloses a baking device for a battery cell, and relates to the technical field of lithium battery processing equipment. The inner side wall of the baking rack is provided with at least one group of cantilever roller strip groups; and the heating unit is used for bearing the battery cell and can heat the battery cell, and the heating unit is provided with sliding chutes which are in one-to-one correspondence with the cantilever roller strips in the cantilever roller strip group so as to be convenient to pull out or put in the heating unit. The objective of the utility model is to reduce the difficulty of battery cell arrangement of an existing bare battery cell vacuum baking device.

The present invention relates to a riveting device for riveting a skirt plate to an end plate, comprising a frame, an end plate clamping mechanism, a skirt plate supporting mechanism and a riveting mechanism, wherein the frame has a riveting station, the skirt plate supporting mechanism is used to fix the skirt plate, and can drive the skirt plate to move toward the end plate clamping mechanism, so that the skirt plate is sleeved outside the end plate to form a pre-pressed part, the rotating disk can rotate around its own axis, drive the pre-pressed part to rotate, the clamping wheel of the riveting mechanism can act laterally on the pre-pressed part to achieve the crimping of the end plate and the skirt plate, the end plate clamping mechanism and the skirt plate supporting mechanism are respectively located on the left and right sides of the riveting station, and the riveting station has a positioning notch for vertical placement of the end plate and the skirt plate, and the front and rear sides of the positioning notch can be limited on the peripheral edge of the end plate and the circumferential part of the skirt plate, thereby forming support for the end plate and the skirt plate upward. The riveting device effectively simplifies the feeding process of the end plate and the skirt plate, and can achieve rapid positioning of the end plate and the skirt plate, thereby improving the riveting processing efficiency.

The invention relates to a full-automatic small workpiece feeding device, which belongs to the technical field of feeding equipment, and comprises a rack, and a plurality of storage bins, a driving assembly, a clip assembly, a transmission assembly and a limiting control assembly which are mounted on the rack, the storage bins are connected end to end and installed on the transmission assembly, the transmission assembly circularly moves to enable the storage bins to sequentially pass through and stay above the coincidence point of the movement paths of the transmission assembly and the clip assembly, and the limiting control assembly is matched with the transmission assembly to achieve starting and stopping of the storage bins above the coincidence point. According to the automatic feeding device, the transmission assembly is driven to move through the driving assembly in the feeding action process of the cartridge holder assembly, the multiple stock bins are driven to move in the movement process of the transmission assembly, sequential and efficient automatic feeding of the multiple stock bins is achieved, and the automatic feeding efficiency is improved. The movable storage bin is selected to replace an existing fixed storage bin, the feeding process is simplified, and the working efficiency is improved.

The utility model provides equipment for preparing alkali metal salt electrolyte, which comprises a storage tank and a mixing drum, a retainer plate is fixedly connected in the storage tank, a partition plate is arranged above the retainer plate and is used for dividing the storage tank into a plurality of cavities, a plurality of blanking holes are arranged on the retainer plate, a blanking plate is rotatably connected in the storage tank, and the cavity is provided with a plurality of discharge holes. The blanking plate is in sliding fit with the material supporting plate, a discharging hole is formed in the blanking plate, the periphery of the blanking plate is connected with a rotating pushing handle, and the rotating pushing handle is connected to the material storage tank in a sliding mode. According to the equipment for preparing the alkali metal salt electrolyte provided by the utility model, the material storage tank can be divided into a plurality of cavities by the partition plates so as to accommodate different materials, and the blanking plate is driven to rotate by pushing the rotary pushing handle, so that the unloading holes in the blanking plate correspond to the blanking holes in the blanking plate up and down; by means of the discharging mode, the discharging efficiency of the materials is improved, the feeding process is simplified, and the preparation efficiency of the electrolyte is improved.

The utility model discloses a normalizing furnace for automobile steering shaft processing relates to automobile steering shaft processing technical field, the utility model discloses a ground guide rail and normalizing furnace body, and the one side of normalizing furnace body is installed with the furnace door, and the top of normalizing furnace body is equipped with the flue, and the trolley is placed on the ground guide rail top, and the top of trolley is equipped with the slide rail, and the top of slide rail is connected with a plurality of placement components, and placement components include the fixed frame, and the inside connection of fixed frame has a plurality of sliding blocks, and the outside connection of sliding block has the rack and the reinforcing rib, and the reinforcing rib is connected with the rack. The utility model discloses a detachable sliding block and rack, and the reinforcing structure of cooperation reinforcing rib and reinforcing plate, the bearing capacity and high temperature deformation resistance of placement components are improved significantly, and the workpiece stacking or falling caused by the bending of rack is avoided effectively, and the stability of heat treatment process is guaranteed.

The invention discloses an interpreted instruction set simulator based on LRU cache and an instruction execution method thereof. The simulator comprises an executable file loading module, an instruction set module, a register module, a memory module and a disassembling module. And loading an entry address of a program in the ELF file, completing instruction simulation work according to an instruction execution method, and displaying a disassembling result. According to the instruction execution method, the addresses of the jump instructions are stored through the sub-caches, and when the jump instructions appear for the second time, the instruction block decoding result between the two jump instructions is stored in the LRU cache, so that unnecessary cache operation is reduced, and cache resources are utilized to the maximum extent. And before subsequent decoding, the decoding result is directly extracted from the LRU cache, so that multiple and repeated decoding on one instruction block is avoided, and the running efficiency of the simulator is improved. And the cache space is cleaned based on the least recently used strategy.

The invention relates to the technical field of ductile iron production, and discloses an automatic adding device and method for ductile iron casting alloy by a punching method, comprising a spheroidizing furnace body, a sealing part arranged in a furnace mouth of the spheroidizing furnace body, and used for opening and closing the furnace mouth of the spheroidizing furnace body; an adjusting part is used to control the furnace mouth of the spheroidizing furnace body, so as to realize automatic switching of loading and unloading processes and iron casting processes; the extension of the inner rod of the hydraulic rod can make the top cover rise and open the furnace mouth for loading operations; the contraction of the inner rod makes the top cover fall and close the furnace mouth for iron casting processes, thereby improving production efficiency and reducing the complexity and labor intensity of manual operations; the blocking arm of the injection part can automatically seal and open the injection hole by cooperating with a hanger and an arc groove, so as to realize sealing and heat preservation of the heat in the furnace and automatic control of the injection operation, thereby ensuring the stability and continuity of the production process.

The utility model provides a three-dimensional cultivation cabinet convenient to feed, which comprises a cabinet body, a ventilation assembly arranged below the cabinet body, side shells symmetrically arranged on two sides of the ventilation assembly, lifting assemblies arranged in the side shells, a top cover arranged at the top of the cabinet body, a rear plate arranged on one side of the cabinet body, and a detachable light supplementing device arranged on the outer side of the rear plate. Through the action of the lifting assembly and the motor, automatic layer-by-layer lifting of the seedling raising frame is achieved, the feeding process is greatly simplified, the manpower requirement and the labor intensity are reduced, an operator can conduct feeding at the ground level height without climbing or using auxiliary equipment, and therefore the operation risk is reduced, and the working safety is improved; the problem that manual feeding is not convenient for an upper-layer material frame of the cultivation cabinet is solved.

The invention relates to a machine tool (2) for producing flat instruments and / or tools for medical technology, comprising a machine frame (4), comprising at least one working spindle (6) which is mounted so as to be rotatable about a spindle axis (8), comprising at least one workpiece table (10) which can or is associated with the at least one working spindle (6), the invention relates to a workpiece table (10), which is mounted so as to be rotatable or pivotable indirectly or directly on a machine frame (4) about a table axis (12), and which has at least one workpiece holder (14), which is fastened to the workpiece table (10) and which has at least one first workpiece receptacle (16), to which a flat workpiece (17) can be fastened for machining a flat surface, the workpiece holder (16) has at least one second workpiece holder (18), which extends transversely or obliquely to the first workpiece holder (16) and on which a flat workpiece (17) can be fastened for machining an end face, at least one of the at least one workpiece table (10) can be transferred from a first working position, in which the first workpiece receptacle (16) is accessible for machining for at least one of the at least one working spindle (6), by rotating or pivoting about the table axis (12) associated therewith, into a second working position, in which the first workpiece receptacle (16) is accessible for machining for at least one of the at least one working spindle (6). In the second working position, the second workpiece accommodating part (18) can be accessed to at least one of the at least one working spindle (6) for machining.

The utility model relates to the technical field of material shearing, in particular to a multifunctional shearing brush for an acceleration and reduction gearbox. According to the technical scheme, the multifunctional shearing brush comprises a base, the acceleration and reduction gearbox is fixedly installed at one end of the top face of the base, a first support is fixedly installed in the middle of the base, and a rotating disc is rotationally installed below the side, close to the acceleration and reduction gearbox, of the first support; a sliding groove is formed in the upper portion of the side, close to the acceleration and reduction gearbox, of the first support, a first sliding block is slidably installed in the sliding groove of the first support, a rotating disc is rotationally installed in the center of the first sliding block, and a rotating support is rotationally installed at the end, away from the acceleration and reduction gearbox, of the top face of the base and comprises a second support. The feeding device has the advantages that the second support and the roller are driven to rotate through the rotary support, the roller and the rotary disc are in butt joint or separated, and therefore the effects that the feeding procedure is simplified, and tubular materials can be conveniently sleeved on the roller are achieved.

The utility model discloses a cover film attaching device for flexible circuit board production, which belongs to the technical field of circuit board production, and comprises a flexible circuit board film sticking machine, support plates are symmetrically and fixedly mounted on the front side of the flexible circuit board film sticking machine, one end of each support plate is hinged with a protective cover, and the other end of each support plate is hinged with the protective cover. The protective cover is fixedly connected with one side of the supporting plate through a hasp, a strip-shaped hole is formed in the supporting plate, a sliding plate is installed on the inner wall of the strip-shaped hole in a sliding mode, supporting blocks are fixedly installed on the two sides of the sliding plate, and supporting holes matched with the supporting blocks are formed in the two sides of the inner wall of the strip-shaped hole. A threaded rod is rotatably mounted between the two sides of the inner wall of the supporting hole, a vertical plate is fixedly mounted at the top end of the sliding plate, a sleeve rod is rotatably mounted on one side of the vertical plate, a roll-shaped film belt is slidably mounted on the outer side of the sleeve rod, and a quick-release clamping assembly matched with the roll-shaped film belt is mounted in the sleeve rod. The device is good in protection, feeding and discharging are easy and convenient, and tension adjustment is accurate and safe.

The invention relates to a clamping device comprising a zero-point clamping system (1), which can be actuated by a work medium, a machine vice (2), which can be coupled to the zero-point clamping system (1), and a clamping and positioning device (3) for transporting and positioning the machine vice (2) on the zero-point clamping system (1), the zero-point clamping system (1) comprising at least one coupling element (26) and the clamping and positioning device (3) comprising a docking device (27) with at least one docking element (28) which can be coupled to the coupling element (26) for supplying the work medium to the zero-point clamping system (1). In order to be able to realize an easy coupling process, the at least one coupling element (26) on the zero-point clamping system (1) is offset parallel to a receiving opening (19) for a clamping element (18) located on the machine vice (2) and the at least one docking element (28) is positioned such that it is coupled to the coupling element (26) by a retraction movement of the clamping element (18) located on the machine vice (2) into the receiving opening (19).

This utility model relates to the field of clamping technology and discloses a SEM clamp for observing bar microstructures. It includes a clamp base mounted on an SEM microscope stage base; a fixed clamp block located on one side of the top of the clamp base; a movable clamp block located on the other side of the top of the clamp base and cooperating with the fixed clamp block; several movable clamping plates located inside the movable clamping blocks for fixing the bar; limiting blocks located on both sides of the movable clamping blocks and cooperating with them; and a reset assembly located between the clamp base, the movable clamping blocks, and the movable clamping plates for resetting the movable clamping blocks and plates. This utility model provides a clamp for SEM observation that is simple to operate, highly efficient, and allows for the simultaneous installation of multiple bar strips, thus effectively solving the problem of low efficiency in observing the side morphology of bar strips using SEM electron microscopes in the semiconductor laser chip industry.

The utility model relates to drying agent cartoner technical field, especially a kind of single package automatic cartoner of drying agent packaging, including mobile platform chassis, the top of mobile platform chassis is equipped with mobile platform, motor drive switching device is equipped between the bottom of mobile platform and the top of mobile platform chassis, the motor drive switching device includes precision lead screw mechanism, the precision lead screw mechanism is movably installed in the top of mobile platform chassis, the lead screw one end of precision lead screw mechanism is connected with step motor, the mobile end of precision lead screw mechanism is connected with the bottom of mobile platform, the top of mobile platform is equipped with cylinder switching device. The cooperation of the present application using cylinder switching device makes that preservative can be evenly in multiple cartons, compared with artificial loading mode, simplifies loading process, saves the consumption of manpower, improves the loading efficiency of preservative.

The invention relates to the technical field of building component transportation, and discloses a fabricated building PC component intelligent transportation frame which comprises a transportation plate, a balance assembly used for assisting stable transportation of building PC components is arranged at the top of the transportation plate, and an automatic layering assembly used for automatically arranging the building PC components at intervals is arranged above the transportation plate. Through the arrangement of the balance assembly, after the transportation plate is installed and fixed to the truck, when the truck passes through a bumpy road section, building components loaded by the truck can shake, at the moment, the limiting sliding columns slide along the arc-shaped blocks, power generated by bumping of the truck is reasonably released, and the transportation plate is more stable. By means of the structure, collision damage caused by bumping of building components loaded on the truck is avoided, shaking power generated by bumping of the truck can be converted into displacement of the sliding columns on the arc-shaped path, bumping energy is effectively absorbed and buffered through the displacement, impact force borne by the components is greatly reduced, and the risk of collision damage is reduced.

The invention provides a neutral position self-learning method for a rear wheel steering mechanism. The neutral position self-learning method comprises the steps that S1, a motor assembly of the rear wheel steering mechanism is provided with an MPS sensor; s2, a motor drives a rack of a rear wheel steering mechanism to move leftwards to a left limit position and a right limit position, an MPS sensor records an MPS measured value of the rack moving leftwards to the left limit position, and a rack position measured value is calculated; s3, the deviation between the middle point of the rack and the initial scale when the LPS sensor is powered on is calculated; s4, correcting the actual position of the rack by using the deviation between the middle point of the rack and the initial scale when the LPS sensor is electrified, and correcting the initial scale when the LPS sensor is electrified; s5, calculating a linear error of the LPS sensor; and S6, repeating the step S5 for multiple times, and establishing a mapping relationship between the LPS measurement values of the LPS sensors when the rack moves to different positions and the linear errors of the corresponding LPS sensors. According to the invention, the accuracy of neutral position calibration of the rear wheel steering mechanism is ensured, and the error of neutral position deviation compensation is reduced.

The invention relates to the technical field of cosmetic hose feeding, in particular to an automatic cosmetic hose feeding device which comprises a bottom plate. The conveying structure I is arranged on the top surface of the bottom plate; and the fixing frame is fixedly mounted on the top surface of the bottom plate. Compared with the prior art, the distance between the multiple sets of tensioning assemblies can be conveniently adjusted through the adjusting assembly so as to adapt to the distance between the cosmetic hoses in different packaging boxes, due to the flexibility, the equipment can process the cosmetic hoses of various specifications, meanwhile, the adjusting screw can be driven to rotate by rotating the rotary knob, and the adjusting screw can be driven to rotate by rotating the rotary knob. The adjusting mode is high in accuracy, the corresponding relation between the tensioning assembly and the single cosmetic hose can be ensured, an accurate foundation is provided for subsequent tensioning and pushing operation, the whole feeding process is simple, the cosmetic hoses in a packaging box can be directly fed and conveyed, and the feeding efficiency is improved.