53results about How to "Simplified replacement steps" patented technology

The net type atomizer comprises a main body and a spraying assembly covering the main body, the spraying assembly comprises a liquid supply part, a replaceable spraying component, a spraying cover and a cover component, the liquid supply part is arranged above the main body, and a liquid outlet is formed in the side wall, facing the inner side, of the liquid supply part; limiting ribs distributed in the circumferential direction of the liquid outlet are arranged on the outer side of the liquid outlet, the replaceable spraying component is arranged in the limiting ribs and communicated with the liquid outlet, a spraying opening is formed in a cover body of the spraying cover, and the two sides of the cover body extend to surround the replaceable spraying component and are connected with the two side walls of the liquid supply part in a clamped mode to complete splicing. The outer wall of the spraying cover is flush with and matched with the outer edge of the cover component and the outer edge of the main body, the spraying cover surrounds the outer side of the replaceable spraying component and makes contact with the replaceable spraying component so that the liquid outlet, the replaceable spraying component and the spraying opening can form an atomizing channel, the use cost of the net type atomizer can be reduced, and the use experience of a user can be improved.

The utility model relates to the technical field of tapping machines, and discloses a material positioning mechanism of a servo tapping machine, comprising a workbench, the workbench is provided with a tapping machine body, the bottom of one side of the tapping machine body is fixedly provided with a first connecting plate, and the first connecting plate is provided with a clamping groove; a second connecting plate is arranged at the bottom of the first connecting plate, and a screw tap is fixedly installed at the bottom of the second connecting plate. Through the locking mechanism, the screw tap can be rapidly installed on the tapping machine body, the installation and replacement steps are simplified, the operation difficulty is reduced, the skill requirement for operators is lowered, when different specifications or types of screw taps need to be replaced, replacement can be rapidly completed, the working efficiency is improved, and the labor intensity of workers is lowered. The equipment can be suitable for screw taps of different specifications and sizes, different machining requirements are met, workpieces can be automatically conveyed to the middle of the workbench to be aligned and fixed through the conveying belt and the clamping blocks, and machining is more convenient.

The utility model provides a splicing type line lamp, which relates to the line lamp field, and comprises a lamp body, a driver and two quick connection terminals, the driver is arranged on the inner side of the top end of the lamp body, the two quick connection terminals are respectively arranged on two sides of the driver and are both connected with the lamp body, and the upper end and the lower end of the lamp body are respectively provided with a cover plate and a baffle plate. The driving screw is fixed to the sliding strip, the quick connection terminal is installed on the sliding strip in a sliding mode, wiring of the LED lamp panel is convenient, the lamp shell is divided into the lamp body, the cover plate, the connection plugs and the baffles, the line lamp is installed in a spliced mode, the LED lamp panel can be installed in a spliced mode, and therefore the line lamp is convenient to install and maintain. And meanwhile, the LED lamp panel can be quickly replaced by separating the connecting plug from the lamp body and preventing the baffle from falling off at a fixed point, so that the mounting and replacing steps are simplified, and the problem that the LED line lamp is difficult to mount and replace is solved.

The utility model discloses an assembling structure of an environment-friendly gas insulated switchgear casing pipe, which comprises a casing pipe assembly, an installation fastener, a radial sealing ring, an installation plate and a clamping plate which are mutually combined to play a role. When the assembling structure needs to replace a built-in external cone casing pipe, the clamping plate is firstly disassembled, the casing pipe assembly is screwed out, and the casing pipe assembly is screwed out; when the built-in outer cone sleeve is replaced, the old built-in outer cone sleeve on the sleeve nut is taken down and replaced by a new built-in outer cone sleeve, the cost of the cover plate is saved, the replacement step of the built-in outer cone sleeve is simplified, only some parts with small sizes are added, and the use cost is greatly reduced.

The invention discloses an oil cylinder assembly platform, and mainly relates to the field of oil cylinder maintenance. Comprising an operation table, a rack is slidably connected to the operation table in the transverse direction, a chuck is arranged in a disassembly and assembly area, a rotating shaft is slidably connected to the rack in the vertical direction, a pipe sleeve is arranged at the bottom of the rotating shaft, a plurality of clamping rods are arranged on the side face of the pipe sleeve, an oil inlet pipe is arranged on the side face of an oil cylinder barrel, and an air spraying pipe used in cooperation with the oil inlet pipe is arranged on the rack; a replacement barrel is arranged in the replacement area, a notch is formed in the replacement barrel, a cutter is slidably connected to the replacement barrel in the transverse direction, a conical column is arranged at the notch, the outer side of the conical column is sleeved with a new sealing ring, and a collecting groove communicated with the bottom of the replacement barrel is formed in the operation table. The oil cylinder sealing ring replacement device has the beneficial effects that the technical problems that when an existing oil cylinder sealing ring is replaced, the replacement efficiency is low, and a piston rod is prone to being scratched can be solved, the operation steps of sealing ring replacement are simplified, the replacement efficiency is improved, and the completeness of the piston rod is guaranteed.

The utility model discloses a SF6 gas micro -water density monitoring devices contains micro -water detection module, inlet pipe, exhaust pipe, pump body, L type telescopic pipe and butt joint, drying cylinder, place cavity, step support surface, filter cartridge (infill drying agent), sliding sleeve, upper / lower limit convex ring, sliding groove and convex strip, boss, extruding block, fixed peg, spring, connecting rod, pressure gauge, wireless transmitting module, when working, the pump body draws gas and enters drying cylinder after micro -water detection, conical hole and extruding block - step support - sliding sleeve constitute forced flow structure, and make sample gas to pass through filter cartridge reflux equipment, and pressure gauge and wireless transmission realize pressure monitoring and data report, and the structure is convenient for installation maintenance, and inhibits bypass, and stable reflux moisture content, and improves detection result consistency.

The invention relates to the technical field of current detection, and discloses an intelligent current probe system current probe, which comprises an adjusting cylinder, the adjusting cylinder comprises a push block II fixedly connected with a pressing piece, the bottom end of the push block II is fixedly connected with a guide block, the outer side of the push block II is sleeved with a partition plate, and the outer side of the partition plate is provided with a rotating ring. A plurality of current probes are installed on the surface of an instrument rack, a rotating ring is rotated, the current probes are transferred from the inner side edge of a temporary storage barrel to the inner center position of the temporary storage barrel, the probe heads of the current probes are aligned with limiting grooves of the temporary storage barrel, then the current probes are driven to move to the position above a detected object on the instrument rack, then a second push block is pressed, and the current probes are detected. The probe head penetrates through the limiting groove to be in contact with the surface of a detected object for current detection, the probe head penetrates through the limiting groove only during detection, and the current probe is located at the center or the side edge position in the adjusting cylinder and is far away from the detection environment when detection is not carried out, so that the influence of the detection environment on the current probe is reduced.

This utility model provides a fault-tolerant server protection device with convenient heat dissipation, belonging to the field of server technology, and is used to solve the technical problem of high maintenance costs of existing fault-tolerant server protection devices. It includes a server body, with several support columns at the top of the server body. An air guide shroud is fixed above the support columns, with an air inlet in the center of the air guide shroud. A cooling fan is installed inside the air guide shroud. Removable plates are arranged around the server body, with connecting mechanisms between the removable plates and the server body. Protective plates are installed at the corners of the server body, with fixing mechanisms on both sides of the protective plates. This fault-tolerant server protection device with convenient heat dissipation not only provides protection but also allows for the replacement and repair of individual components. The replacement process is simple, effectively reducing maintenance costs. Furthermore, the airflow generated by the cooling fan blows downwards and flows out through the gap between the removable plates and the protective plates, improving heat dissipation.

The utility model relates to the technical field of discharging control components, in particular to a discharging control component for a dumpling making machine, which comprises a lower sliding chute, a connecting hole and a reset spring, and has the beneficial effects that a connecting table is arranged, and a quantitative barrel is connected to the bottom end of the connecting table on the inner side of a discharging hole in an inserting manner, so that the quantitative barrel and the discharging hole are fastened in an inserting manner through a connecting block; the outer side of the top end of the connecting block is provided with a lower sliding groove, the lower sliding groove is in sliding connection with the upper sliding groove, the movable ring is pressed downwards, the upper sliding groove extrudes the lower sliding groove, the connecting block moves outwards to be separated from the connecting hole, replacement of the quantitative cylinder can be completed, flange connection is avoided, multiple bolts for fixing are not needed, the replacement steps of the quantitative cylinder are simplified, and the replacement efficiency is improved. Due to resilience force of the reset spring and the spring, the upper sliding groove relieves extrusion on the lower sliding groove, the connecting block resets and is inserted into a new connecting hole of the quantitative cylinder, and installation is fast and convenient.

The utility model provides a leisure type seat base and a leisure seat, the leisure type seat base comprises a base, a leisure mechanism and a locking mechanism, the locking mechanism comprises a connecting shaft, a locking handle arranged at one end of the connecting shaft, a leisure hole formed in the leisure mechanism, and a locking piece set arranged on the connecting shaft and located at the position corresponding to the leisure hole; the locking piece set is arranged between the locking handle and the leisure mechanism, pressure is applied to the locking piece set through the locking handle, the two sides of the locking piece set can abut against the locking handle and the leisure mechanism at the same time, and rotation of the leisure mechanism relative to the base is limited through friction force between the locking piece set and the locking handle and friction force between the locking piece set and the leisure mechanism. A traditional gear locking structure is replaced, the seat has the advantages of being simple in structure, low in assembly cost, low in maintenance cost, simple in part replacement step and convenient to popularize and implement, the locking mechanism is additionally arranged, the problem that the sitting posture of a traditional base cannot be adjusted at will is solved, and a user can obtain different sitting posture experiences at any time.

The utility model relates to a sensor rapid replacement structure of an SF6 on-line monitoring system, which comprises a high-voltage switch cabinet and an SF6 monitoring sensor, the lower end of the SF6 monitoring sensor extends into the high-voltage switch cabinet through a mounting port, a fixing device is arranged between the high-voltage switch cabinet and the SF6 monitoring sensor, and the SF6 monitoring sensor is arranged in the fixing device. The fixing device comprises a connecting rod, a vertical rod, an extrusion block, a fixing groove, a sliding block, a connecting shaft and an arc-shaped clamping block. According to the utility model, when the SF6 monitoring sensor extends into the high-voltage switch cabinet along the mounting port, the extrusion block extrudes the sliding block in the fixing groove, so that the sliding block moves towards the sensor, the arc-shaped clamping block clamps and fixes the sensor, and when the extrusion block completely enters the fixing groove, the arc-shaped clamping block cannot transversely move any more, so that the SF6 monitoring sensor is fixed. When the SF6 monitoring sensor is disassembled and replaced, only the sensor needs to be pulled out of the installation opening, a new sensor needs to be replaced, then the installation operation is repeated, the replacement steps are simple, the consumed time is short, and rapid replacement of the SF6 monitoring sensor is achieved.

The application discloses a model management method and device, the method comprises the following steps: obtaining a first model, editing the first model based on a first input, and saving the edited first model as a first template, the first input is used for adding running dependency files corresponding to N first modules respectively, the running dependency files store parameter information of at least one simulink model, at least one second model is created according to the first template, and nodes corresponding to modules at all levels of the second model are displayed on a model configuration interface of the second model, in response to a second input to a node corresponding to a target module in the N first modules, the target module is updated based on parameter information of a target simulink model, and the target simulink model is a simulink model matched with the target module. According to the embodiment of the application, the difficulty of finding the to-be-replaced module in the model can be reduced, and the finding and replacing efficiency can be improved.

The utility model discloses a multi-mirror two-dimensional code reading system, and aims to solve the problems that the hardware purchase cost and the maintenance cost are increased and the effect is not particularly ideal due to the fact that the code reading rate is increased by increasing the number of fixed code readers and optimizing the cigarette posture when the existing cigarette two-dimensional code is read. The system comprises a base, a PLC, a detector and a two-dimensional code reader, the PLC is installed on the base, and the detector is installed on the base through a support and used for detecting cigarette cartons; the two-dimensional code reader is installed on the base through the supporting assembly and used for reading two-dimensional codes on the cigarette cartons. According to the utility model, a mirror image projection principle generated by refraction of visible light of the prism is adopted, the prism device is arranged at a proper position, a reasonable angle is adjusted, a real-time multi-angle mirror image effect on a cigarette two-dimensional code is formed, a plurality of identifying and reading objects are provided for a fixed code reader, the code reading rate is improved, the cost is low, and the effect is remarkable.

This utility model relates to the field of chip ball placement and discloses a ball placement and unloading device based on vision detection and positioning. The device includes: a processing table with a ball placement and unloading mechanism mounted on it; the ball placement and unloading mechanism includes a servo motor, a rotating shaft, a fixing plate, a sleeve plate, a BGA material placement rack, a vision camera, a control processing panel, a hydraulic cylinder, a moving frame, a stencil, and a switching component; the servo motor is fixedly installed at the bottom of the processing table, and its output end is fixedly connected to the rotating shaft; the fixing plate is fixedly sleeved on the outside of the rotating shaft, and the sleeve plate is engaged with the fixing plate; the BGA material placement rack is fixedly connected to the sleeve plate; and the hydraulic rod of the hydraulic cylinder is fixedly connected to the moving frame. This utility model has the following advantages and effects: it can automatically identify whether there are missing or excess solder balls after ball placement, saving time and effort; and it is convenient to change solder balls when placing balls for different types of chips.

The invention relates to the technical field of spherical surface polishing, in particular to concave-convex spherical surface polishing integrated equipment. The concave-convex spherical surface polishing integrated equipment comprises a workbench and a mechanical arm, the top of the workbench is fixedly connected with an L-shaped plate, the top of the L-shaped plate is rotationally connected with a metal ball through a rotating mechanism, the side wall of the metal ball is provided with an arc-shaped groove, an electromagnet is fixedly inserted into the side wall of the metal ball, and the mechanical arm is fixedly connected with a mounting plate. The device has the beneficial effects that a workpiece is placed on the rotatable metal ball and is adsorbed and fixed by the electromagnet, so that the workpiece can be easily switched from a concave surface to a convex surface. By means of the design, the workpiece replacement step in the polishing process is simplified, and the polishing efficiency is improved. When the convex surface of the workpiece needs to be polished, only the metal ball needs to be rotated by 180 degrees, the workpiece is placed on the metal ball again, the polishing equipment does not need to be positioned again or adjusted, and time and manpower are greatly saved.

The utility model discloses a robot driving motor position sensor, which relates to the technical field of robots, and comprises a stator and a rotor, the rotor penetrates through the center of the stator, the stator and the rotor can rotate relatively, the stator comprises a stator disc, a plurality of groups of cosine windings and sine windings are arranged in the stator disc, and the cosine windings and the sine windings are arranged in the stator disc. The cosine windings and the sine windings are alternately distributed, are independent individuals relative to the stator disc, and can be disassembled and assembled on the stator disc. According to the robot driving motor position sensor, the plurality of cosine windings and sine windings arranged on the stator are fixedly connected with the stator disc through the locking structures, and when coil windings of a certain cosine winding and sine winding are burnt out, the cosine winding or sine winding can be directly detached from the stator disc and replaced with a new one, so that the operation is simple and convenient. Therefore, the replacement steps are simplified, the replacement difficulty is reduced, and the replacement efficiency is also improved.

The utility model discloses an adjustable cardiopulmonary rehabilitation training belt structure which comprises a base, storage box bodies and an adjusting assembly, a portable handle is installed at the upper end of the middle of the base, the storage box bodies are installed at the left end and the right end of the base respectively, a main cavity is formed in the middle of an inner cavity of each storage box body, and the adjusting assembly is arranged in the main cavity. Auxiliary cavities are formed in the positions, on the front side and the rear side of the main cavity, of the inner cavity of the storage box body correspondingly, belt body assemblies are installed in the main cavity and the auxiliary cavities correspondingly, one part of an adjusting assembly is installed at the bottom end of each belt body assembly, and the other part of each adjusting assembly is installed in the main cavity. The problems that when a training belt in the prior art is used, a patient can select pull belts with different elastic coefficients according to the rehabilitation conditions of the patient, but when the pull belts with different specifications are replaced, the pull belts can be replaced only by screwing a plurality of rotating blocks, and the operation process is tedious are solved.

The utility model belongs to the technical field of waterproof coating processing, and particularly relates to a multi-angle spraying machine which comprises a rack, a lifting mechanism and a moving mechanism. The lifting mechanism is arranged on the rack, a lifting table is arranged on the lifting mechanism, a placing table for placing materials is arranged on the lifting table, and the lifting mechanism is used for driving the lifting table and the placing table to move up and down; the moving mechanism is arranged on the rack and located above the containing table. A spraying mechanism is arranged on the moving mechanism, and the moving mechanism is used for adjusting the spatial position of the spraying mechanism; the spraying mechanism comprises an angle adjusting part, a liquid storage tank and a spraying head; the angle adjusting component is arranged on the moving mechanism and used for adjusting the angle of the spraying head. The liquid storage tank and the spraying head are vertically distributed on the angle adjusting component, the liquid storage tank is connected with the spraying head, and the spraying head is used for spraying waterproof paint in the liquid storage tank to the surface of a material.

The invention discloses a cigarette stamping device for facilitating replacement of a stamping sleeve, comprising a stamping seat body (1), a stamping sleeve body (3), a stamping body (6) and a bolt (4), wherein a mounting groove (2) is formed on the top surface of the stamping seat body (1), the stamping sleeve body (3) and the mounting groove (2) are snap-fitted, a plurality of stamping grooves (5) are arranged on the peripheral side of the stamping sleeve body (3), the stamping body (6) and the stamping grooves (5) are snap-fitted, a plurality of main body screw holes (18) connected to the mounting groove (2) are formed on the bottom of the stamping seat body (1), each main body screw hole (18) is screwed with a bolt (4), and a stamping sleeve screw hole (19) corresponding to the main body screw hole (18) is formed on the bottom surface of the stamping sleeve body (3), and the stamping sleeve screw hole (19) and the bolt (4) are screw-fitted. The invention can realize rapid replacement of the stamping sleeve and improve stamping efficiency.

This invention discloses a bus connector with a replaceable fuse, comprising a housing, a first terminal assembly, a second terminal assembly, at least one first cable assembly, at least one fuse assembly, and at least one second cable assembly. The first and second terminal assemblies are disposed inside the housing. The first terminal assembly includes a first connector and two first contact springs. A first end of the first connector is electrically connected to the two first contact springs. The at least one first cable assembly includes a first cable body and a cable clamping portion. The cable clamping portion is connected to one side of the first cable body. The first cable body extends from at least one side of the left and right sides of the housing. The at least one fuse assembly is connected in series between the cable clamping portions and the first connector. Therefore, the bus connector with a replaceable fuse of this invention simplifies the fuse assembly replacement process and improves operational efficiency.

This utility model provides a rapid prototyping equipment for rubber production, belonging to the field of rubber product technology. It includes a molding device, a quick-release device, and a pick-up device. The quick-release device includes an L-shaped plate with multiple I-shaped grooves at its bottom end. I-shaped strips are slidably arranged inside the I-shaped grooves. A rectangular plate is fixedly connected to the bottom end of the I-shaped strip, and an upper mold is set at the bottom end. A double-ended stud is diagonally threaded to the bottom end of the L-shaped plate. A positioning block is fitted onto the surface of the double-ended stud, and a nut is threaded to the bottom end of the positioning block. Locking blocks are fixedly connected to both ends of the bottom end of the lower mold. The surface of the locking blocks is threadedly connected to the top of the worktable. The advantages of this utility model are: by using tools to loosen the nuts and screws, the upper and lower molds can be released from their fixation; the positioning blocks and double-ended studs can be removed; the upper mold can then be slid, and the rectangular plate of the upper mold will drive the I-shaped strips to slide out from inside the I-shaped grooves. New upper and lower molds can then be installed according to actual needs, and the process can be repeated.

The invention belongs to the technical field of medical cleaning, and particularly relates to a hemodialyzer structure convenient for replacing a filter membrane, which comprises a glass tube, a separation unit is arranged on the periphery of the glass tube, a control unit is arranged at one end of the glass tube, and a cleaning unit is arranged in the control unit; when the end cap is pressed, the snake groove in the outer wall of the cake ring and the pin shaft do relative movement until the cake ring rotates by 90 degrees, then the U-shaped opening frame and the angle plate are pulled to smoothly penetrate through the through groove, then the bottom bin is controlled by the electric telescopic rod to drive the dialysis chamber to move in the direction close to the center of the glass tube until the center of the dialysis chamber coincides with the center of the shell, and finally the dialysis chamber is closed. Medical workers manually pull and insert new and old filter membranes, so that the filter membranes are quickly and conveniently replaced, the interaction time between the filter membranes and the medical workers and the external environment is shortened, the cross infection risk is reduced, meanwhile, the replacement steps are simplified, the installation and calibration difficulty is reduced, the dialysis consistency in the alternation process of the new and old filter membranes is fully ensured, and the dialysis efficiency is improved.

The utility model discloses a kind of anti-pilling detection devices for knitted garments, including machine body, cloth seat, press, rotating seat, screw rod, abrasive body and rotating structure;When the utility model needs to replace cloth, press elastic connecting piece by pressing mouth, elastic connecting piece is deformed under stress, so that positioning head moves out from groove, the limiting of slider is released, then sliding elastic connecting piece and driving slider slide, so that slider slides out from positioning mouth, the limiting of rotating plate is released, then rotating rotating plate, so that abrasive body rotates upwards without pressing cloth, simplify the step of cloth replacement, so that it is more convenient when replacing cloth, when installing rotating plate, rotating rotating plate makes that clamping block turns into rotating seat interior, then press elastic connecting piece and promote it, so that slider slides into positioning mouth interior, then release elastic connecting piece so that positioning head is clamped in groove, thereby limiting slider.

This utility model relates to the field of multi-stage oil removal technology and discloses a multi-stage oil removal device based on cyclone degreasing. It includes an oil removal tank body, an output pipe fixedly installed on the upper left side of the oil removal tank body, a rotating rod inside the oil removal tank body, and discs fixedly sleeved on the outer walls of the upper and lower ends of the rotating rod. Scrapers are movably installed on the outer sides of the discs via fastening bolts. A discharge pipe is fixedly installed at the lower end of the oil removal tank body, and filter cotton is movably installed on the inner wall of the discharge pipe. This utility model, through the cooperation between the oil removal tank body, scrapers, rotating rod, and rotating motor, utilizes the drive motor to achieve the movement of the scrapers within the oil removal tank body. The drive motor, connected to a stirring rod, drives the scrapers to rotate within the oil removal tank body, allowing the scrapers to remove the oil layer adhering to the walls of the oil removal tank body during movement, thereby preventing oil layer buildup within the oil removal tank body.

The high-speed full-automatic plastic stamping line comprises a rack, a machining table is fixedly arranged at the upper end of the rack, four second sliding grooves are formed in the middle of the interior of the machining table, the second sliding grooves are annularly distributed at equal intervals, the upper ends of the second sliding grooves are of an opening structure, and extrusion rods are arranged in the second sliding grooves; the upper ends of the extrusion rods extend to the position above the machining table, the extrusion rods and the second sliding grooves are limited in a sliding mode, the upper end, located between the extrusion rods, of the machining table is provided with a fixed die assembly, the extrusion rods make contact with the outer wall of the fixed die assembly, and the structure solves the problems that a fixed die and a movable die are not convenient enough to replace, and a clamping and fixing mechanism is not flexible enough to adjust.

The utility model discloses a filtering device for municipal drainage, and relates to the technical field of filtering devices for municipal drainage, the filtering device comprises a filtering box, the inner wall of the filtering box is fixedly connected with a bearing, the inner wall of the bearing is fixedly connected with a limiting column, the inner wall of the filtering box is fixedly connected with a first motor, and the outer side of the limiting column is fixedly connected with a clamping seat. The top of the clamping seat is slidably connected with a clamping block, and a filter screen, a limiting column, a first sealing ring, a grip, an inlet groove, a limiting spring, the clamping block, the clamping seat and a bearing are arranged. Through arrangement of a cleaning brush, a connecting rod, a moving seat, a reciprocating screw rod, a first motor, a second sealing ring, a blocking strip, a connecting strip and a sliding column, the filtering device for municipal drainage has the advantages that sundries on the surface of a filter screen can be cleaned conveniently, and the situation that the sundries on the surface of the filter screen are cleaned cumbersomely is avoided.

The invention discloses a rotary kiln with a heavy hammer friction plate sealing device in the technical field of rotary kiln sealing, comprising a base, a plurality of support seats, a mounting plate, a kiln barrel and a feeding barrel; during the operation of the rotary kiln, the invention utilizes a plurality of first static friction plates, a plurality of second static friction plates and a plurality of dynamic friction plates to perform combined mounting and sealing; when the first static friction plates, the second static friction plates and the dynamic friction plates are worn, only the friction plates with more serious wear need to be disassembled and replaced; and when the kiln barrel rotates to generate axial expansion, a fixed ring slides on the surface of the sleeve under the action of a counterweight block and a pulling rope, so that the first static friction plates and the second static friction plates can always be closely fitted with the dynamic friction plates; when the kiln barrel rotates to generate radial swing, the fixed ring moves within a certain range with the kiln barrel, so that the fixed ring can maintain fit with the end of the hopper.

The utility model relates to the technical field of metal material tests, and discloses a metal material bending test device which comprises a base, a mounting frame is fixedly connected to the upper end of the base, a hydraulic cylinder is fixedly connected to the middle of the mounting frame, and a mounting block is arranged at the output end of the hydraulic cylinder. First sliding rods are fixedly connected to the periphery of the upper end of the mounting block, the outer surfaces of the four first sliding rods are slidably connected with the two sides of the two sides of the mounting frame correspondingly, placing frames are fixedly connected to the two sides of the upper end of the base, and a mounting mechanism is arranged in the mounting block. When the bending test device is used for bending tests in different forms, the bending plate can be replaced more conveniently, compared with an existing device which adopts a bolt and other connection methods, the bending test device is higher in efficiency during replacement, the replacement steps are simpler, and the use convenience of the bending test device is effectively improved.

The utility model relates to the technical field of UV printer ink supply, in particular to a UV printer ink supply device convenient to replace an ink cartridge, which comprises a positioning plate and a box cover, the positioning plate is provided with a positioning mechanism with a function of limiting the movement of a box body by a loop bar, the positioning mechanism comprises a sleeve, and the sleeve is in interference fit with the loop bar. A sleeve rod and a sleeve in the positioning mechanism are matched to enable a triangular positioning plate to keep a horizontal state and a movable state, when the triangular positioning plate makes contact with the ink box, the sleeve rod slides into the sleeve, a spring is squeezed by the triangular positioning plate to be compressed, and at the moment, the ink box can be taken out upwards; the triangular positioning plate can be driven to be clamped into the inclined groove and lock the ink box through rebounding of the spring, through the design of the positioning mechanism, the advantages of rapid automatic locking and rapid unlocking of the ink box are achieved, meanwhile, the speed of replacing the ink box is increased, and the replacing steps of the ink box are simplified.

This utility model discloses a quick-change device for axle forging dies, comprising at least three forging die parts assembled together. Each forging die part contains an insertion assembly, an extrusion assembly, and a limiting assembly. The extrusion assembly limits the height of the limiting assembly, and the limiting assembly limits the position of the insertion assembly. A mounting cavity is formed inside the middle forging die part, with openings on both sides. A through-hole and a slot are respectively formed on the left and right sides of the forging die part. This utility model, through the coordinated operation of the insertion assembly, extrusion assembly, and limiting assembly, allows for the assembly and disassembly of the forging die parts simply by rotating the extrusion block and pushing or releasing the insertion block using a tool. This eliminates the need to disassemble multiple fixing parts, significantly simplifying the replacement process. Compared to traditional whole-die replacement methods, it reduces manual operation time and significantly improves the efficiency of axle forging die replacement, making it suitable for scenarios requiring frequent die changes in mass production.