31results about How to "Quick replacement" patented technology

The invention discloses a vertical mill provided with a sideway roll changing rig. The vertical mill comprises a transmission platform, a power output part and a mill body and also comprises a push roller part for pushing the mill body to move horizontally and a lifting part of universal shaft. The push roller part is arranged at one side of the mill body and a roll changing platform is arranged at the other side of the mill body; the lifting part of the universal shaft is arranged at the upper part of the mill body and is connected with two universal shafts and the upper end of the lifting part of the universal shaft is arranged on the transmission platform; one end of each of two universal shafts is respectively connected with the end parts of a couple of roll systems and the other end of each of two universal shafts is respectively connected with the power output part which is arranged on the transmission platform. The vertical mill has the advantages that replacing the roll refers to moving the mill body provided with roll systems as a whole to the outside of the vertical mill for replacement, no obstacle is attached to the operation space for roll replacement, auxiliary equipment is not required, with convenience and rapidness ensured. The vertical mill has the advantages of simple structure, convenient maintenance and overhaul, low labor intensity, etc.

The invention discloses a stainless steel pipe hydraulic wave expansion die which comprises a connecting rod. One end of the connecting rod is of a stepped shaft structure. The small-diameter end of the end of the connecting rod is sequentially sleeved with a locking nut, a first check block, an expansion ball with elasticity and a second check block from outside to inside. The first check block is sleeved with a wave expansion die body. The second check block is sleeved with an ejector rod sleeve. A groove used for containing corrugation of a corrugated pipe is formed in the hole wall of a center hole of the wave expansion die body. The wave expansion die body is at least formed by fan-shaped subsections through splicing. The invention further discloses equipment adopting the stainless steel pipe hydraulic wave expansion die. The stainless steel pipe hydraulic wave expansion die and the equipment have the beneficial effects that semi-automation of corrugated pipe machining can be achieved, the wave expansion die is simplified, the die is lighter, simpler and faster to replace, continuous machining is achieved, the machining efficiency is improved, the machining cost is reduced, and the labor intensity is relieved.

The invention discloses a chuck mechanism capable of automatically changing tool accessories, comprising an output shaft, a casing, a positioning component, an attracting component and a resetting assembly. The output shaft is provided with a through cavity for accommodating the tool accessories; the casing is arranged at the periphery of one end of the output shaft and can move relative to the output shaft; the positioning component is used for positioning the tool accessories accommodated in the output shaft; the attracting component is arranged on the output shaft and used for attracting the attracting component; the resetting assembly is arranged between the output shaft and the casing and used for driving the casing to reset; the side wall of the accommodating cavity of the output shaft is provided with a positioning hole used for accommodating the positioning component and making one part of the positioning component enter the accommodating cavity of the output shaft; the positioning component is arranged in the positioning hole; and the casing is provided with a plurality of inner wall sections which cover the periphery of the positioning hole and used for extruding or loosening the positioning component. The tool accessories can be changed automatically and more quickly by an operator by a single hand, the action of changing the tool accessories by the user is simplified, the labor intensity is reduced, the work efficiency is ensured, and the function university and extensibility and the use convenience of the electric handheld tool are realized hereby.

The invention relates to a user terminal screen display technology, in particular to a user terminal which can automatically change wall paper as well as a realizing method thereof. The method includes the steps: at first, starting the function of freely changing the wall paper of the screen of the user terminal; secondly, reading the wall paper selected by the user; thirdly, carrying out automatic circulation and rolling display on the wall paper. The user terminal includes an input module, a wall paper information memory module, a display module and a control module; a command is transmitted to the control module by the input module; the wall paper memorized in the wall paper information memory module is transferred by the control module and displayed on the display module. The invention can lead the user to change the wall paper more conveniently and quickly and lead the user terminal to be personalized; the invention has a simple scheme as well as has better usability and accessibility.

The invention provides a replacement device for an automotive air conditioning assembly assembling tool, which is applied to the technical field of automotive air conditioning assembly assembling. The replacement device comprises a base (1) and a tabletop (2); a lifting part (3) capable of controlling the tabletop (2) to lift is arranged between the base (1) and the tabletop (2); the lifting part (3) is connected with a controller (4) capable of controlling the lifting part (3) to start and stop; and the tabletop (2) is provided with multiple rollers (5) capable of freely rolling. By the replacement device for the automotive air conditioning assembly assembling tool, an operator can easily move a tool plate to an assembly line to fulfill the aim of easily and quickly replacing the tool plate; meanwhile, the labor intensity of the operator is obviously reduced, and the tool plate replacing efficiency is improved; meanwhile, the replacement device can ensure the replacement safety and avoids potential safety hazards to the operator.

The invention is applicable to the technical field of motor production equipment, and provides a device for automatically inserting motor insulation paper, including a frame, a cutting mold, a cutting mold including an upper mold and a lower mold, and the frame is also provided with a lower base body and an upper base body , the upper end of the lower base is provided with at least two lower fixing grooves, the lower end of the lower mold is provided with two lower fixing projections that can be inserted into the lower fixing grooves, and the lower end of the upper base is provided with at least two upper Fixing groove, the upper end of the upper mold is provided with two upper fixing projections that can be inserted into the upper fixing groove, and the cross sections of the lower fixing groove, the lower fixing projection, the upper fixing groove and the upper fixing projection are all in the shape of Dovetail shape, the upper base body is threaded with an upper locking piece, the lower base body is threaded with a lower locking piece, and the frame is connected with a manipulator for inserting insulating paper into the motor rotor. The invention provides a device for automatically inserting electrical insulation paper, which can save the time for changing molds and is beneficial to improving production efficiency.

The invention discloses a rotary aluminum foil sealing machine. The rotary aluminum foil sealing machine comprises a rotation mechanism and a heating mechanism. The rotation mechanism comprises a machine table base and a rotation frame arranged on the machine table base. The rotation frame is driven by a power mechanism to rotate. A bottle clamp is arranged at the outer end of the rotation frame, and a sealed component is clamped on the bottle clamp. The heating mechanism comprises a cylindrical heat seal sleeve, heat seal heads fixed in the heat seal sleeve, heating bars arranged in the heat seal heads, temperature control devices and temperature display devices, wherein the temperature control devices and the temperature display devices are arranged at the upper portion of the heat seal sleeve. A plurality of heat seal ports are evenly distributed in the peripheral circumference of the heat seal sleeve. Each heat seal port is internally provided with the corresponding heat seal head. Each heat seal head is internally provided with a set of heating bars. Each set of heating bars are connected with a set of independent temperature control device and temperature display device. The rotary aluminum foil sealing machine has the beneficial effects that independent split type temperature control displays are adopted, PLC control is achieved, automatic shutdown can be achieved during alarming, replacement is faster, and maintenance is more convenient.

The invention relates to a pipeline explosion-proof device capable of automatically replacing anti-explosion sheets. The pipeline explosion-proof device is characterized by comprising a flange connection device, a double-hole flashboard, a fixing device and a linkage device, wherein the flange connection device, the double-hole flashboard and the fixing device are connected through the linkage device, and the double-hole flashboard is clamped between the flange connection device and the fixing device in a sealing mode. The linkage device comprises a tightness degree driving device and a swinging driving device, wherein the tightness degree driving device enables the sealed clamping state of the flange connection device and the double-hole flashboard clamped by the fixing device to transmit to a release state, and the swinging driving device is used for driving the double-hole flashboard to swing so as to finish automatic replacing of the anti-explosion sheets. The pipeline explosion-proof device can automatically replace the anti-explosion sheets, is fast and convenient to replace, shortens replacing from tens of minutes to several seconds, saves time and effort, enables the whole system to operate stably due to the fact that the replacing is fast and convenient and cannot influence combustion state of a nozzle of an industrial furnace and can not cause carbon monoxide poisoning due to automatic anti-explosion sheet replacing.

The invention relates to the field of lighting technology, in particular to an LED module, a lamp, and a mounting method. The LED module includes a lens and a mounting substrate, the mounting substrate covers the bottom end surface of the lens, a first sealing part is disposed between the lens and the mounting substrate, and a first fastening part penetrates through the lens, the first sealing part and the mounting substrate and is locked. The lamp includes the LED module and a heat sink, the heat sink is provided with a mounting channel and a mounting cavity containing the LED module, and themounting channel is in communication with the mounting cavity. The mounting method of the lamp includes the steps of the first fastening part penetrating through the first sealing par, the mounting substrate and the lens and tightening. The waterproof and dustproof performance of the lamp are enhanced by arranging the first sealing part, the first fastening part penetrates through the lens, the first sealing part and the mounting substrate to realize fixed connection of the lens, the first sealing part and the mounting substrate, and removing of the fastening part can realize removing of theLED module, so that the lamp can be conveniently and quickly assembled, disassembled and replaced.

The invention relates to the technical field of leather production equipment, and discloses a mechanical extrusion device for leather production. The mechanical extrusion device comprises a workbench, wherein the workbench is arranged in a rectangular frame shape, a driving roller and two conveying belts are arranged in the workbench, the driving roller is located in the middle of the interior of the workbench and rotationally connected with the front side wall and the rear side wall of the workbench through a first rotating shaft, the two conveying belts are located on the left side and the right side of the driving roller respectively and rotationally connected with the workbench, a first U-shaped plate which is longitudinally arranged is further fixedly connected to the middle of the upper end of the workbench, a second U-shaped plate is movably arranged in the first U-shaped plate, limiting sliding blocks are fixedly connected to the lower ends of the two opposite outer side walls of the second U-shaped plate respectively, and strip-shaped holes matched with the limiting sliding blocks are formed in the front side wall and the rear side wall of the first U-shaped plate respectively. According to the mechanical extrusion device, the extrusion distance is conveniently adjusted, so that leather with different thicknesses is subjected to extrusion production, the use functions can be increased, the use range is expanded, and people can use the mechanical extrusion device conveniently.

The invention discloses a punching head with a heat dissipation function for punching. The punching head comprises a punching head shell, a wear-resisting ring, an internal pipe and a supporting rod.A fixing groove is formed in the edge of the bottom of the punching head shell, and a positioning groove is formed in the end portion of the inner side of the punching head shell. A fixing block is fixedly installed on the inner wall of the wear-resisting ring, and the wear-resisting ring is connected with the fixing groove through the fixing block. One end of the internal pipe is coaxially fixedly provided with a positioning part, and the groove communicates with a liquid guide hole and the interior of the internal pipe. The connecting position of the internal pipe and the inner wall of the punching head shell is sleeved with a rubber casing pipe, and a heat dissipation groove is formed in the inner wall of the punching head shell. A converging channel is formed in the end portion of theheat dissipation groove, and one end of the supporting rod is fixed to the punching head shell through a bolt. By means of the punching head with the heat dissipation function for punching, fast cooling of the punching head in the work process is achieved, and therefore the purpose of reducing working heat losses of the punching head is achieved, and the service life of the punching head is prolonged.

The invention discloses a device for keeping a water body in an air pressure tank fresh. The device comprises the air pressure tank and a bidirectional check valve; the air pressure tank comprises a tank body and an airbag; a water chamber is formed in the tank body, and the airbag is arranged in the tank body; an air chamber is formed in the airbag, and an inflation inlet communicating with the air chamber is formed in the tank body; a water in-out opening communicating with the water chamber is formed in the tank body; the bidirectional check valve comprises a main valve body; one end of themain valve body communicates with the water in-out opening, and the other end of the main valve body is used for communicating with a water supply pipe network; and a water inlet cavity and a water outlet cavity are formed in the main valve body, a water inlet cavity check valve is arranged in the water inlet cavity, and a water outlet check valve is arranged in the water outlet cavity. It is guaranteed that water in the air pressure tank can be quickly replaced in the using process, and the water body is kept fresh.

The invention discloses a light machine closed type 3D printing device. The light machine closed type 3D printing device comprises an upper projection light machine module, a housing, a light machinesealing film, a film clamping piece, a 3D printing platform, a printing platform lifting mechanism and a liquid tank, wherein the upper projection light machine module is fixed to any position of thehousing; the light machine sealing film is fixed to a protruding opening of the housing through the film clamping piece, and the surface of the light machine sealing film is flat through tightening; the liquid tank is positioned below the housing; the 3D printing platform is positioned in the liquid tank; the printing platform lifting mechanism is connected with the 3D printing platform; and the liquid tank is filled with photosensitive resin. A light machine closed type structure can prevent a lens from being polluted by dust, and meanwhile the light machine sealing film can be rapidly replaced and used at low cost under the situation that the light machine sealing film is polluted. The closed type housing is provided with a hole, and various kinds of gas are introduced in different workstates to achieve specific functions.

The invention relates to the technical field of 3D printing, in particular to a rough edge processing device for a 3D printing product. The device comprises a fixing frame and a filtering box, a firstmotor is fixedly connected to the top end face of the fixing frame, a driving wheel is fixedly connected to the tail end of a main shaft of the first motor, a grinding belt is rotationally connectedto the outer side of the driving wheel, and a driven wheel is rotationally connected to the inner side of the right end of the grinding belt; the top end of the driven wheel is fixedly connected witha vertical shaft, and the vertical shaft is rotationally connected with the fixing frame; and a second fixing rod which is horizontally arranged is fixedly connected to the inner side of the left endof the fixing frame. According to the rough edge processing device for the 3D printing product, the first motor, the driving wheel, the driven wheel, the grinding belt and the vertical shaft are arranged so that the grinding belt can be used for performing grinding treatment on the rough edge of the 3D printing product, then the edge of the 3D printing product is more smooth and cannot scratch a hand, moreover, the appearance of the 3D printing product cannot be influenced, huge economic benefits and wide market prospects are achieved, and the rough edge processing device for the 3D printing product is worthy of popularization and use.

The invention discloses a pipe group construction process of an efficient intelligent cold source system of a central air conditioner, which comprises the following steps of: firstly, moving a punching auxiliary device to the side edge of a wall, unfastening a pull rope to adjust the height of the punching auxiliary device, enabling a punching assembly to be in contact with a roof plate, then pushing a dust collecting table to the starting end of a track frame, and then starting a servo motor to drive a twist drill to rotationally punch; and then the track frame is lowered, the ash collecting table is moved, drilling of a plurality of hole positions is conducted, holes are drilled in rows according to the step, and then the U-shaped frame is fixed through bolts, so that the pipe channel can be suspended and supported. The foldable and height-adjustable punching auxiliary device is arranged and can be unfolded for use without being assembled, the punching device is installed on the rail frame and used for replacing manual work to slide along the rail frame below the roof plate so as to rapidly punch holes in rows, and the device is convenient to carry, easy to operate and stable and has application and popularization value.

The invention discloses a railway vehicle buffer capable of being rapidly replaced. The railway vehicle buffer comprises a buffer frame, a supporting rod, a buckle, a buffer plate and a buffer mechanism, wherein the supporting rod is installed at one end of the buffer frame, the supporting rod is fixedly connected with the buffer frame, the surface of the supporting rod is sleeved with a supporting sleeve, through holes are formed in the outer wall of the supporting sleeve at equal intervals, and the buffer plate is installed in the through holes; a hinge shaft is arranged in the through hole,the supporting rod is fixedly connected with a supporting sleeve through the hinge shaft, a buckle is installed on the outer wall of the hinge shaft, one end of the buckle is fixedly connected with the hinge shaft, a through hole is formed in the outer wall of the supporting sleeve, and the inner wall of the through hole is fixedly connected with the supporting sleeve; a supporting base is installed on the outer wall of the safety plate on one side of the through hole, and a buffer plate is installed at the end, away from the supporting base, of the buffer frame. The railway vehicle buffer capable of being rapidly replaced is advantaged in that quick replacement and use of the railway vehicle buffer are achieved, the adjusting range of the railway vehicle buffer is enlarged, and later detection and maintenance of the buffer are facilitated.

The invention belongs to the technical field of crushing machinery, and particularly relates to a mobile crusher system assembly. The mobile crusher system assembly comprises a base, driving tables are mounted on the left side and the right side of the bottom of the base, moving wheels are mounted on the front side and the rear side of the driving table, a fixing box is mounted in the middle of the bottom of the base, hydraulic cylinders are nested on the left side and the right side of an inner cavity of the fixing box, the bottoms of the output ends of the hydraulic cylinders penetrate through the outer wall of the bottom of the fixing box and is connected with a fixing plate, a shell is welded to the top of the base, and two bearing seats which are arranged in front and back are screwedon the outer walls of the left side and the right side of the shell. According to the mobile crusher system assembly, the bearing seats are arranged, in the disassembly process, a crushing roller canbe directly extracted after the bearing seats are removed from the two sides, replacement is completed, the whole replacement is convenient, the disassembly and assembly are easy, and rapid replacement and use are facilitated outside, so that the damaged crushing roller can be quickly replaced and maintained.

The invention belongs to the technical field of building pipe bending, and particularly relates to a building engineering round pipe bending device. The building engineering round pipe bending device comprises a bottom plate and a pushing mechanism, the pushing mechanism is connected to the upper end of the bottom plate, rolling wheels making contact with the ground are rotationally connected to the front side wall and the rear side wall of the bottom plate, and a hydraulic rod is fixedly connected to the upper end of the bottom plate. The telescopic end of the hydraulic rod is fixedly connected with a supporting plate, the upper end of the supporting plate is fixedly connected with a plurality of vertical supporting rods, the upper ends of the supporting rods are fixedly connected with the same rectangular frame, two opposite U-shaped supports are fixedly connected to the inner wall of the rectangular frame, and movable bending mechanisms are arranged in notches of the U-shaped supports. Guide limiting mechanisms for bearing and conveying pipe fittings are arranged at the upper end of the rectangular frame on the two sides of the U-shaped supports. According to the building engineering round pipe bending device, when pipe fittings with different sizes are subjected to pipe bending operation, quick replacement can be carried out to meet the use requirement of the pipe fittings with different sizes, the pipe bending application range of the device is widened, and the pipe bending efficiency is relatively improved.

The invention relates to the technical field of die-casting aluminum alloy materials, and discloses a preparation method of a high-performance die-casting aluminum alloy material for an automobile structural part, and a die-casting main body is included. According to the preparation method of the high-performance die-casting aluminum alloy material for the automobile structural part, the die-casting main body, an auxiliary plate, a supplementing opening, a water inlet, a baffle, a groove, a shell, a non-slip mat, an extension column, a die groove and a butt-joint hole are matched and connected for use, so that the problems that when the die-casting aluminum alloy material of equipment is used for production, the strength and the ductility are relatively low, the performance requirement of the automobile structural part cannot be met, the performance of an automobile die after injection molding is not stable enough are solved, during operation, alloy liquid is injected through internal die casting, an internal valve needle conducts strong extrusion, an external heating valve is matched, so that the internal liquid is more stable, and the mechanical performance of die-casting alloy is improved; and therefore, the vacuum degree in a pressure chamber and a die cavity is reduced, the lightness and extensibility of the die are improved, and the practicability is higher.

The invention relates the technical field of flashlights, in particular relates to a structure capable of connecting with multiple types of functional heads on a charging type flashlight. The structure comprises a shell and functional heads connected with the shell, wherein the shell is a demountable type clamped connecting functional head, and a joint of the shell and each functional head is provided with a fastening-clamping mechanism. The structure provided by the invention has the beneficial effects that the structure is novel and simple, the use is convenient, a rapid clip-connecting scheme is adopted, the structure can be matched with multiple types of functional heads in different environments to rapidly change and use, one machine with multiple functions is realized, the used material is effectively saved; and in addition, a manufacturing process is simple, the cost is low, the practicability is strong, thereby deserving to popularize.

The invention belongs to the technical field of financial information processing, and particularly relates to a financial information bill exchange system which comprises a cabinet body, a storage boxand an operation screen. First cavities which are evenly distributed are formed in the cabinet body. First grooves which are uniformly distributed are formed in the upper surface of the first cavity;the sides, away from the first cavities, of the first grooves are fixedly connected with first telescopic rods. An adsorption plate is fixedly connected to the sides, close to the first cavity, of the first telescopic rods. A first conveying belt is connected into teach first cavity in a sleeved mode. A second conveying belt is connected into the third cavity in a sleeved mode. The fifth cavity is rotationally connected with a third conveying belt through a guide rod. Uniformly distributed bearing plates are fixedly connected to the surface of the third conveying belt; a pick-up opening is formed in one side of the cabinet body. According to the invention, the bill is divided into the bill copy and the stub copy, the transaction information is respectively stored in the bill copy and thestub copy in different bearing forms, and the transaction information is respectively kept by two transaction parties, so that the authenticity of the exchanged bill is effectively guaranteed.

The invention discloses a telephone remote light controller, which comprises a telephone line input end, a telephone ringing detection and conversion module, a counter, a digital pairing control circuit, a lamp turning on/off signal detection circuit and a lamp turning on/off drive circuit, wherein the telephone ringing detection and conversion module receives a telephone ringing signal from the telephone line input end, converts the telephone ringing signal into a pulse and sends the pulse to the counter and the digital pairing control circuit; and when the telephone pulse reaches a pulse frequency set by the counter and the digital pairing control circuit, the lamp turning on/off signal detection circuit respectively drives the lamp turning on/off drive circuit in a preset mode. The telephone remote light controller has the function of remote light control at any position and in any area, and is particularly suitable for the remote control of the outdoor lighting of medium and large-sized buildings and the lighting of billboards.

A replacement mechanism comprises an arc hollowed-out mounting disc, positioning rods are evenly and fixedly connected into the diameter of the arc hollowed-out mounting disc, power rotating rods are rotationally connected to the outer surfaces of the front ends of the positioning rods, and positioning sliding sleeves are slidably connected to the middle ends of the power rotating rods; positioning frames are rotationally connected to the upper and lower ends of the positioning sliding sleeve, clamping plates are fixedly connected to one ends of the power rotating rods, first square blocks are rotationally connected to the upper ends of the positioning frames, and bolt rods are in threaded connection to the middle ends of the first square blocks. The rear end of the second square block is fixedly connected to the front end face of the arc hollowed-out mounting disc. A concave lens is placed in the middle of a positioning frame, then a bolt rod drives a first square block to move leftwards, the first square block drives the positioning frame to rotate, the positioning frame drives a positioning sliding sleeve to rotate and move, and the positioning sliding sleeve slides on the outer surface of a power rotating rod and drives one end of the power rotating rod to move inwards; meanwhile, the clamping plate is driven to move inwards, and the edge of the concave lens is clamped through a hollowed-out groove formed in the middle of the clamping plate.

The invention discloses a punch capable of quickly and intelligently adjusting the speed. The punch comprises a bracket, and a slide piece arranged on the bracket through a lifting structure; a rotating platform is arranged on the side, towards a working surface, of the slide piece; four connecting rods are arranged on the side surface of the rotating platform in the radial direction; electric drill quick mounting structures are arranged on the sides, towards the working surface, of the front ends of the connecting rods; electric drills are mounted on the electric drill quick mounting structures; the electric drill quick mounting structures comprise bases fixed with the front ends of the connecting rods; control circuits for controlling electric drill motors are arranged in the bases; slots are formed in outward sides of the bases; the back ends of the electric drills are inserted in the slots; matched socket plugs are arranged between the back ends of the electric drills and the slots; and the side walls of the electric drills are fastened with the bases through buckle structures. The four electric drills are mounted through the four electric drill quick mounting structures, so that the electric drills are quickly mounted, and are quickly replaced even if the electric drills are damaged; and meanwhile, the four electric drills can drill four holes once, so that the punching efficiency is greatly improved.

The invention discloses electric scissors. The electric scissors comprise an electric scissors body. The electric scissors body is composed of a machine body left side plate, a machine body right sideplate, a scissors head left support, a scissors head right support, a battery upper support, a battery lower support, a scissors head fixed blade, a scissors head movable blade, a scissors head lockkey, a scissors head connector, a connector supporting base, a drive motor fixing base, a drive motor, a switch button, a switch and a battery set. According to the electric scissors, integral scissors head detachment and replacement are achieved, replacement is fast, production is not influenced, and higher efficiency and more rapidness are achieved. Motor drive is adopted for replacing manpower,the labor amount of personnel is reduced, and accordingly the work efficiency is improved. A chargeable and dischargeable battery is arranged inside, and usage can be achieved at any time and any place. The electric scissors are reasonable in design and simple in structure.