260results about How to "Achieve shrinkage" patented technology

The invention relates to the technical field of on-orbit assembly, in particular to a space structure on-orbit assembly auxiliary device which comprises a plurality of first connecting rods, a plurality of second connecting rods are hinged to one ends of the first connecting rods, and opening and closing assemblies used for unfolding the second connecting rods are arranged on the second connecting rods; the opening and closing assembly comprises a plurality of first hinge rods and third hinge rods, and each second hinge rod is provided with a sliding groove. A first sliding block and a second sliding block are arranged in each sliding groove in a sliding mode. Every two adjacent first sliding blocks are rotationally connected through a first hinge rod. Every two adjacent second sliding blocks are connected through a third hinge rod. And the first sliding block close to the side of the first connecting rod is rotationally connected with the first connecting rod through a first hinge rod. The second connecting rod located at the top end is provided with a rotating assembly used for providing rotating force. Through the automatic and intelligent control of the rotating motor, the dependence on manual operation is reduced, and the labor cost and the risk caused by the manual operation are reduced.

The utility model relates to a robot wire harness contraction device and a robot. The robot wire harness contraction device comprises a shell, an elastic component and a wire harness. A sliding contraction block is arranged in the shell in a sliding mode, a first wire harness guide wheel is installed on the sliding contraction block, a second wire harness guide wheel is installed in the shell, the inner side face of the right side wall of the shell is connected with one end of an elastic component, and the other end of the elastic component is connected with the sliding contraction block. A first through hole is formed in the left side wall of the shell, a second through hole is formed in the right side wall of the shell, and one end of the wire harness penetrates through the first through hole, bypasses the first wire harness guide wheel and the second wire harness guide wheel along an S-shaped route and then is led out of the second through hole. The robot wire harness contraction device is small in size and compact in structure, contraction and extension of the wire harness can be achieved in the limited internal space of a robot, a complex drag chain structure is omitted, the utilization rate of the internal space of the robot is increased, and therefore the size of the robot is greatly reduced.

The invention relates to a virtual power plant, in particular to an optimal scheduling method for a virtual power plant in a new energy power system, which comprises the following steps of: determining an objective function of optimal scheduling of the virtual power plant and a corresponding constraint condition, and constructing an optimal scheduling model of the virtual power plant according to the objective function and the constraint condition of the optimal scheduling of the virtual power plant. Solving the virtual power plant optimal scheduling model by adopting a simulated annealing algorithm to obtain a virtual power plant optimal scheduling scheme; in the process of determining the objective function of the virtual power plant optimization scheduling, the objective function of the virtual power plant optimization scheduling is established in a mode of performing scene reduction on a wind-light power generation scene by adopting a backward reduction method, so that the correlation influence between wind power generation and light power generation is fully considered, and meanwhile, the calculation complexity is reduced; according to the technical scheme provided by the invention, the defect that effective optimization scheduling of the virtual power plant is difficult in the prior art can be effectively overcome.

The invention discloses a window with a high-rise housing escape fireproof isolation fence, the window comprises a window body and an isolation basket, the isolation basket comprises a front frame, a rear frame, a first telescopic side frame, a second telescopic side frame, a telescopic bottom frame and a bottom plate, the rear frame is fixedly mounted on the lower side of the window body, and the first telescopic side frame is fixedly mounted on the lower side of the window body; the front frame and the rear frame are oppositely arranged, the first telescopic side frame and the second telescopic side frame are arranged on the left side and the right side of the front frame and the left side and the right side of the rear frame respectively and connected with the front frame and the rear frame, and the telescopic bottom frame is connected with the bottom of the front frame and the bottom of the rear frame. The bottom plate is arranged above the telescopic bottom frame, a lifting action assembly is arranged in the rear frame, and the lifting action assembly is connected with the bottom plate. Compared with the prior art, convenient escape operation can be achieved.

The utility model provides a mounting device for an osmometer of an underground water-sealed cave depot, which relates to the technical field of osmometer mounting and comprises a pressure pump and a water pressure pump. The water pressure pump is connected with the pressurizing pump through a pressurizing pipe; the water pressure pump is sleeved with a sealing plug. The pressure pump controls the expansion of the sealing plug through the console; a base is mounted on the water pressure pump and is used for mounting the osmometer; in an initial state, the sealing plug is in a contraction state, the osmometer mounting device is formed by arranging the pressure pump, the water pressure pump and the sealing plug, the volume of the sealing plug is increased through flushing pressurization, contraction and expansion of the sealing plug are achieved, and then stability of the osmometer after entering a drill hole is achieved.

The utility model discloses an automatic folding grass knife, which relates to the technical field of garden instruments and comprises a base rod and at least one folding blade component. The folding blade assembly comprises a cutting blade and a linkage rod; the cutting blade comprises a connecting part and a cutting part; one end of the connecting part is fixedly connected with one end of the cutting part; a first shaft rod is arranged at one end of the connecting part; a second shaft rod is arranged at one end of the linkage rod; a rotating part is arranged on the connecting part, and the end, away from the second shaft rod, of the linkage rod is rotationally connected with the rotating part around a first axis; the base body rod is provided with a sliding groove. The first shaft rod and the second shaft rod are arranged in the sliding groove in a sliding mode in the first direction, and the first direction is perpendicular to the first axis. The first shaft rod and the second shaft rod are fixedly connected with the corresponding ends of the base body rod through elastic pieces respectively. The end, away from the connecting part, of the cutting part extends in the direction away from the base rod, and a cutting blade is arranged on the side, in the rotating direction of the base rod, of the cutting part. The damage degree of the blade is reduced, and the blade is automatically folded and is convenient to store.

The invention discloses an anus elastic plugging type enemator which comprises a liquid injection mechanism for pushing and injecting liquid medicine and a catheter connected with the liquid injection mechanism, the liquid injection mechanism is used for pushing and injecting the liquid medicine, the liquid injection mechanism is sleeved with a plugging air bag capable of expanding after being inflated, and the plugging air bag is in a gourd shape. The middle of the plugging air bag is sunken to form a sealing part capable of being clamped to the anus, the sealing part divides the plugging air bag into spherical clamping parts elastically abutting against the inner side and the outer side of the anus, the number of the clamping parts is two, the sealing part seals the anus when the clamping parts abut against the inner side and the outer side of the anus, the plugging air bag is in a gourd shape, the sealing effect is good, and the plugging air bag can be better attached to the inner side and the outer side of the anus; meanwhile, the diameter of the clamping part on the inner side can be smaller than that of the outer side, the clamping part on the inner side is used for blocking the rectum on the inner side, preventing liquid medicine from flowing out, abutting against the anus at the same time and blocking the outer side at the same time, inner side anorectum blocking, inner side anus abutting, abutting of the sealing part against the anus and outer side anus abutting are achieved, and liquid leakage is avoided.

The utility model discloses a metal smelting desulfurization dust remover relates to desulfurization dust removal technical field, the utility model discloses a tank body, the top fixed mounting of tank body has the fixed ring, the inside movable sleeve of fixed ring is equipped with the adjusting pipe, the outside of adjusting pipe is equipped with annular limit slot, and fixed mechanism is used in cooperation with annular limit slot, and the bottom of adjusting pipe is equipped with four first movable slots, and the inside rotation of first movable slot is installed with the installing rod, and the bottom fixed mounting of installing rod has a plurality of first shower nozzle, and the bottom end fixed mounting of adjusting pipe has the first water storage pipe, and the outside of first water storage pipe is provided with control assembly, and the inside of adjusting pipe is provided with adjusting assembly, sets up control assembly, and the whole is used for controlling the contraction and expansion of installing rod, and the flexible operation of installing rod is realized in cooperation with adjusting assembly, and adjusting assembly whole cooperates with control assembly, and drive control assembly action, thereby realizing the contraction and expansion of installing rod, and it is convenient for spare part to take out maintenance.

The present invention belongs to the technical field of mechanical connection, and relates to a new type of hanging connector for detecting the pulling force of a control rod assembly, including a locking rod and a locking claw; one end of the locking rod is provided with a first conical surface; the other end is provided with an external thread; the locking claw is sleeved on the locking rod; one end of the locking claw is provided with a plurality of circumferentially distributed elastic claws, and the elastic claw is arranged in the inner hole of the control rod assembly; the inner side of the elastic claw contacts the first conical surface; the locking rod is also provided with a locking nut, the locking nut cooperates with the external thread, and the locking nut is arranged on one side of the locking claw; the locking rod is driven to move in the locking claw by rotating the locking nut, and the elastic claw is driven to open or contract through the first conical surface, so that the elastic claw contacts or separates from the inner hole wall of the control arm assembly. The connector in the present invention adopts a self-centering conical elastic self-locking to avoid the swing and torsion of the control rod assembly, and the overall structure is exquisite and simple, low cost, safe and reliable.

The utility model relates to the technical field of water color pen production, in particular to a water color pen film sleeving machine which comprises a base, a conveying belt is installed on the top of the base, a frame is installed outside the conveying belt, a baffle is installed inside the frame, and an expansion assembly is installed on the surface of the conveying belt. The expansion assembly is used for fixing the water color pen in the film sleeving process and comprises a rotary disc, a connecting plate, a sliding rod, a movable sleeve and a clamping rod, the rotary disc is installed on the surface of the conveying belt, the connecting plate is installed on the outer side of the rotary disc, the sliding rod is installed on the top of the connecting plate, and the movable sleeve is installed outside the sliding rod; compared with an existing water color pen film sleeving machine, the water color pen film sleeving machine has the advantages that through the design of the movable sleeve and the clamping rod, a water color pen shell with any caliber can be fixed, and the overall practicability is greatly improved.

The invention discloses an overall structure of a rope-driven modularized flexible mechanical arm. The modular flexible mechanical arm comprises modular flexible mechanical arm modules, a power driving module and a multifunctional connecting module, the installation number of the modular flexible mechanical arm modules includes but is not limited to 1, 2, 3, 4, 5 or more modular flexible mechanical arms, and the overall structure of the rope-driven flexible mechanical arm with the length N times that of the single modular flexible mechanical arm is formed; the power driving module comprises a steering engine, a rope winding wheel is fixed to the steering engine through a rope winding wheel fixing screw, a rope is fixed to a fixing hole of the rope winding wheel, stretching and releasing are achieved through rotation of the rope winding wheel, reversing is conducted through a rope winding wheel set, and the power driving module is connected with the modular flexible mechanical arm module at the lower end from a rope passing hole. Deflection of the joint sections can be achieved by stretching or releasing the connecting rope through the steering engine, the response speed is high, the flexibility is high, the collision problem in the operation process can be effectively avoided, and the joint is simple and compact in structure, can be modularly stacked and is convenient to assemble.

The utility model discloses a nozzle direction positioning device which comprises a gas conveyor, the upper end of the gas conveyor is fixedly connected with a fixing frame, the side inner wall of the fixing frame is in threaded connection with a first gas pipe connector, and the side surface of the first gas pipe connector is fixedly connected with a telescopic mechanism. The telescopic mechanism comprises an air pipe, a second air pipe connector, a spring and a nozzle positioning sleeve, the end, away from the fixing frame, of the first air pipe connector extends into the air pipe and is fixedly connected with the air pipe, the side inner wall of the air pipe is fixedly connected with the second air pipe connector, and the outer surface of the second air pipe connector is fixedly connected with the nozzle positioning sleeve. The side surface of the first air pipe connector is fixedly connected with the spring, the end, away from the first air pipe connector, of the spring is fixedly connected with the nozzle positioning sleeve, the direction of a spray head of the nozzle can be conveniently adjusted through cooperation of the arranged telescopic mechanism and the positioning hole, and good practicability is achieved.

The utility model discloses a quick expansion cylinder core device and winding and unwinding mechanism, wherein the quick expansion cylinder core device comprises a main shaft, a driving part and a supporting shaft sleeve for expanding a cylinder core, the supporting shaft sleeve comprises at least three supporting plates, the driving part is detachably arranged at one end of the main shaft and can reciprocate along the length direction of the main shaft, and the driving part is detachably arranged at the other end of the main shaft. A first connecting shaft sleeve is connected to the driving part, a second connecting shaft sleeve is fixedly connected to the side, away from the first connecting shaft sleeve, of the main shaft, a plurality of connecting rods are hinged to the first connecting shaft sleeve and the second connecting shaft sleeve correspondingly, and the connecting rods are connected to the supporting plates correspondingly; the connecting rod can drive the supporting plate to move in the direction close to or away from the main shaft along with the reciprocating motion of the driving piece. The tensioning device has the advantages that the structure is simple, operation is convenient and fast, and the reliability and stability of the tensioning cylinder core in the winding and unwinding work process can be guaranteed.

The utility model relates to the technical field of cervix uteri treatment, in particular to a special vaginal speculum for a cervix uteri treatment support, which comprises an upper supporting plate and a lower supporting plate, the middle of the upper supporting plate is hinged to the middle of the lower supporting plate, the cross section of the upper supporting plate and the cross section of the lower supporting plate are both V-shaped, the upper supporting plate comprises a first clamping plate positioned at the bottom of the upper supporting plate, and a second clamping plate positioned at the bottom of the lower supporting plate. The lower supporting plate comprises a second clamping plate located at the bottom of the lower supporting plate, a buckling mechanism is arranged between the first clamping plate and the second clamping plate and comprises a clamping groove formed in the first clamping plate in a penetrating mode, an arc-shaped rod is arranged on the second clamping plate, sawteeth are arranged on the arc-shaped rod, and the first clamping plate and the second clamping plate are arranged in the clamping groove. The arc-shaped rod penetrates through the clamping groove, the sawteeth abut against the upper edge of the clamping groove, the sawteeth incline from the direction of the second clamping plate to the direction of the first clamping plate from top to bottom, and an unlocking rod is fixedly connected to the bottom face of the end, away from the second clamping plate, of the arc-shaped rod.

This application relates to the field of vehicle technology, disclosing a storage device, a sub-instrument panel assembly, and a vehicle. The mounting base includes a first end and a second end opposite to each other. The first end is used to connect to a mounting position on the vehicle. The second end has a receiving cavity. A movable support plate is movably connected to the second end. The movable support plate can move within the receiving cavity in a direction approaching or away from the first end to have a first position close to the first end and a second position away from the first end. A clamping assembly is at least partially disposed on the side of the movable support plate opposite to the first end and forms a clamping opening. When the movable support plate is in the first position, the clamping opening retracts to fix the target storage device in the mounting position via the movable support plate and the clamping assembly. When the movable support plate is in the second position, the clamping opening expands to remove the target storage device from the mounting position. Applying the technical solution of this application can solve the problem of insufficient comfort and convenience for rear passengers operating the rear center console screen in the prior art.

The artificial tracheal stent comprises a core material, the core material is sequentially bent to form arc sections and connecting sections, the arc sections are in a C shape, the multiple arc sections are sequentially arranged in the preset direction at intervals, and the connecting sections are connected with the arc sections. And every two adjacent arc sections are connected through the corresponding connecting section. According to the artificial tracheal stent, the core material is sequentially bent to form the arc sections and the connecting sections, the horseshoe-shaped arc sections are arranged at intervals to form a bionic tubular structure similar to the tracheal structure of the human body, the artificial tracheal stent has the good mechanical property, and therefore the functions of contraction and expansion can be achieved in the breathing process, and the artificial tracheal stent is suitable for being used in the breathing process. The physiological function requirements are met.

The invention relates to the technical field of concrete 3D printing equipment, and particularly discloses a supporting frame and 3D printing equipment, the supporting frame comprises a supporting frame body and a jacking part, the supporting frame body is formed by sequentially and movably connecting a plurality of telescopic frames in the vertical direction, and the telescopic frame at the topmost end of the supporting frame and the jacking part are both connected to the bottom end of an external cantilever structure. When the height of the 3D printing equipment needs to be adjusted, the supporting frame body is driven to stretch out and draw back through stretching out and drawing back of the jacking part, and then the overhanging structure above and the 3D printing head installed at one end of the overhanging structure are driven to move in the vertical direction, so that height adjustment is achieved; according to the concrete 3D printing equipment, a lifting structure does not need to be additionally arranged between one end of the cantilever structure and the 3D printing head, the structure of the concrete 3D printing equipment is simplified, meanwhile, contraction of the concrete 3D printing equipment is achieved, transportation is convenient, and the working efficiency is improved.

The utility model discloses a rapid polyester dyeing and charging device and belongs to the technical field of polyester dyeing equipment. Comprising a base plate, a plurality of material containing grooves are formed in the top of the base plate, a main shaft is arranged in the middle of the base plate, an air bag is arranged in the middle of the main shaft, sealing rings are arranged at the top and the bottom of the air bag, an air inlet is formed in the top of the main shaft, and a hollow cavity communicated with the air inlet is formed in the main shaft; the air inlet is formed in the main shaft, the hollow cavity is inwards formed in the middle of the main shaft, the air inlet pipe connected to the air inlet is externally connected with the air pump, and air is injected and absorbed into the hollow cavity through the externally connected air pump box, so that the air bag located on the outer side of the hollow cavity can well expand and contract; therefore, flowing of the internal liquid and pressurization of the polyester cylinder on the side edge are achieved, and the dyeing effect is further improved.

The invention relates to the technical field of automobile part machining, in particular to an automobile part outer circle grinding device which comprises a machining table and further comprises a clamping mechanism arranged on the machining table and a grinding mechanism arranged on one side of the clamping mechanism. The clamping mechanism comprises a first sliding table fixedly installed on the machining table, two sliding seats are arranged on the first sliding table, bottom plates are arranged on the two sliding seats, first supporting plates and second supporting plates are arranged on the bottom plates, center assemblies are arranged on the first supporting plates, and center assemblies are arranged on the second supporting plates. A center positioning assembly is arranged on the second supporting plate, the center positioning assembly movably penetrates through the center positioning assembly, and the problems that center alignment needs to be conducted manually when a center on a grinding machine tool is clamped, the process is tedious and time-consuming, personal errors are likely to be introduced, and therefore the grinding precision and efficiency are affected are solved.

The utility model relates to a common mode filter inductor which comprises a magnetic core, a coil is sleeved outside the magnetic core, a fixing frame is installed outside the coil, a through groove is formed inside the magnetic core, an expansion assembly is installed inside the through groove, and the expansion assembly is used for clamping and fixing the magnetic core inside the fixing frame. The expansion assembly comprises a connecting rod, a movable sleeve, a cross plate, a sliding groove, an expansion plate and a spring, the connecting rod is installed in the fixing frame, the movable sleeve is installed at the top end and the bottom end of the outer portion of the connecting rod, the cross plate is installed outside the connecting rod and located below the movable sleeve, the sliding groove is formed in the cross plate, and the expansion plate is installed in the sliding groove; and the spring sleeves the outer part of the link rod and is positioned on one side far away from the movable sleeve. The beneficial effects of the utility model are that common-mode magnetic cores of different sizes can be installed through the design, and the overall practicability is greatly improved.

This utility model discloses a rapid winding device for shaped cables, belonging to the field of cable winding technology. It includes a main shaft and multiple support claws arranged on the circumferential surface of the main shaft. The main shaft is rotatably mounted on a frame. The support claws have the freedom to move radially along the main shaft. A fixed baffle is fixed on the main shaft. A movable baffle is located on the side of the support claw away from the fixed baffle and has the freedom to move axially along the main shaft. The support claws designed in this utility model can move radially along the main shaft, achieving radial expansion or contraction, thereby adjusting the winding diameter. The movable baffle and the fixed baffle can cooperate to limit the winding width range, thus flexibly adjusting the cable winding spool specifications according to production needs.

The utility model discloses a safety protection device for a carton die-cutting machine, and relates to the technical field of protection devices, the safety protection device comprises a base, the edge of the top surface of the base is fixedly connected with a plurality of work frames respectively, the outer wall of one side of the corresponding surface of each work frame is fixedly connected with a sliding rail, and the sliding rails are located on the two sides of the top of the base. A bottom die is slidably connected to the center of the top face of the base through a sliding rail, a telescopic air cylinder is fixedly connected to the outer wall of the top end of the work frame, a top die is fixedly connected to the outer wall of the telescopic end of the telescopic air cylinder, the top die is located in the center of the top of the bottom die and slidably connected with the center of the top of the bottom die through the telescopic air cylinder, and a gravure is formed in the center of the top face of the bottom die. According to the paper material replacing device, through mutual matching of the connecting plate and the threaded shaft, shrinkage of the cutting die is achieved, an operator is effectively protected, and the operator is prevented from being scratched by the cutting die when paper materials are replaced.

The invention discloses a headphone with a headrest convenient to disassemble, and belongs to the field of headphones. Comprising two earphone bodies and a head-mounted assembly, the head-mounted assembly comprises a head-mounted framework and a head cushion, and the two earphone bodies are detachably connected to the two ends of the head-mounted framework respectively; a cavity is formed in the headrest, an elastic layer is attached to the inner wall of the cavity, a wrapping cavity is formed in the elastic layer and wraps the head-mounted framework, and the two ends of the head-mounted framework penetrate through and are exposed out of the wrapping cavity; an expansion seam communicated with the cavity is formed in the headrest, so that the wrapping cavity can be expanded or shrunk through the elasticity of the elastic layer. When the wrapping cavity is expanded, the head-mounted framework can be conveniently pulled out of the wrapping cavity, so that the headrest is convenient to disassemble, and the headrest is convenient to replace and clean; when the wrapping cavity contracts, the head-mounted framework can be wrapped tightly, and stable wearing of the headphone is guaranteed.

The invention discloses a bottle cap prepared by an injection molding process and a preparation method thereof, and relates to the technical field of plastic product preparation, the bottle cap comprises a cap body, an antiskid ring is integrally formed outside the cap body, and a threaded groove is integrally formed inside the cap body; comprising an injection mold, the injection mold is composed of a mounting plate, a shaping plate, an injection molding plate, a shaping assembly, a forming assembly, a slotting assembly and a demolding assembly, and the preparation method comprises the following steps that S1, a proper amount of PP particles, a nucleating agent, a dispersing agent and aluminum oxide are weighed according to the proportion; the device has the advantages that the strength and fireproof and heat-resistant performance of the bottle cap are enhanced, and injection molding, anti-theft ring molding, separation of the bottle cap and an injection molding plate and demolding treatment of the bottle cap and a molding rod can be automatically completed by utilizing the moving process of the molding plate relative to the mounting plate and the injection molding plate in the injection molding process; and on the premise of ensuring the quality of the bottle caps, the production efficiency and the production cost are effectively improved, and large-scale production of the bottle caps is facilitated.

The invention discloses a multifunctional needle biopsy and local dosing device which comprises a handle used for being held, a telescopic body capable of being pushed and pulled is arranged in the handle, a medicine storage cavity is formed in the telescopic body, the bottom of the medicine storage cavity is communicated with an injection tube, and the top of the medicine storage cavity is connected with a puncture tube arranged in a needle tube. A tube body of the puncture tube is provided with a multi-directional injection hole, and the puncture tube is attached to a needle body in the needle tube. The device has good penetrability for lesion minimally invasive puncture and drug injection, can directly reach a target area more easily, and can be shrunk due to the adoption of a memory alloy material; the multi-direction puncture needle extends out of the needle tube, the function of medicine infusion is achieved, damage to the needle tip head is reduced, the problem that medicine cannot completely cover a medicine administration area clinically is solved, an indwelling tube is additionally arranged, repeated puncture is not needed, and the application range includes but is not limited to tumor medicine administration and medicine administration in other fields. Such as intracavitary administration, intracavitary administration, intracavitary administration and intracavitary administration in other tissues.

The utility model discloses an intelligent plugging device for a pipeline. The intelligent plugging device comprises the pipeline, two moving modules, a first transmission part and a third driving part, the moving module comprises a main body, a first fixing plate, a first driving piece, a second driving piece, an anchoring assembly, a sealing assembly, a moving plate, a second fixing plate and a second transmission piece; the main body is arranged in the pipeline, and the first fixing plate is connected into the main body; the fixed end of the first driving part is arranged on the side, close to the first transmission part, of the first fixing plate, and the movable end of the first driving part is connected with the anchoring assembly. The fixed end of the second driving piece is arranged on the other side of the first fixing plate, and the movable end of the second driving piece is connected with one end of the second transmission piece; the other end of the second transmission part is connected with the movable plate; the sealing assembly is connected to the outer side, close to the movable plate, of the body, and the movable plate abuts against the sealing assembly. The second fixing plate is connected to one end of the body close to the first transmission member. Safe plugging of the natural gas pipeline is achieved, and the function of moving in the pipeline is achieved.

The utility model discloses a portable bill classified storage device which comprises a bill fold, the bill fold can be unfolded from the front-back central axis of the left end to the two sides, a zipper lining is arranged on the outer side of the interior of the bill fold, a zipper head is connected to the left side of the rear end of the zipper lining, and fixing plates are connected to the inner wall of the lower end and the interior of the left end of the bill fold in a clamped mode. The two fixing plates in the bill fold can rotate towards the two sides and are matched with stretching and retracting of a limiting sliding sleeve and a limiting sliding rod, unfolding and retracting of a classification interlayer are achieved, bills can be stored in a classified mode, and the storage flexibility and orderliness are improved; according to the locking mechanism, through the locking mechanism composed of a locking clamping block, a locking clamping groove, a locking inserting groove, a locking sliding groove, a locking sliding block, a locking plug, a locking spring and other assemblies, fixing and unlocking of the classification partition layers are achieved, a user can replace, increase or reduce the classification partition layers conveniently, and the use flexibility is further improved.

This utility model relates to a cutting device for processing sealing rings, aiming to solve the technical problem that the minimum moving distance of the rectangular block is affected by the distance between the slots, which may not perfectly fit the sealing ring, and the operation is cumbersome, reducing processing quality and efficiency. The device includes a base and a mounting bracket. The mounting bracket is fixedly connected to the top of the base, and a frame plate is fixedly connected to the top of the base. An electric motor is fixedly connected to the outer side of the frame plate, and a first gear is fixedly connected to the end of the power output shaft of the electric motor. A movable groove is opened on the top of the base, and a movable block is slidably connected to the inner side of the movable groove. A cylinder is fixedly connected to the outer side of the base, and the power output shaft of the cylinder is fixedly connected to the movable block. This utility model allows for adjustment according to the size of the sealing ring and provides support to prevent the sealing ring from shifting during processing.