41results about How to "Reduce manual operation time" patented technology

The invention discloses a rapid assembly welding construction method for boiler steam blowpipes. The method comprises the steps that small-pipe-diameter and large-pipe-diameter welding auxiliary structures are manufactured, pipelines are hoisted to the installation position for butt joint, the corresponding welding auxiliary structures are selected according to the pipe diameters so that pipe openings of the pipelines can be aligned and preliminarily welded and positioned, and final butt joint welding is completed after the auxiliary structures are dismantled. An auxiliary mounting and welding structure of the automatic screwing device is further manufactured, and the device enables a screwing driving mechanism to be in butt joint with a connecting bolt, a nut or an adjusting bolt by adjusting the positions of all parts and drives the screwing driving mechanism to rotate. According to the assembly welding device, the technical effects of quickly and accurately completing assembly welding of the boiler steam blowpipes and improving the construction efficiency and quality are achieved.

The utility model provides a kind of bill binding and punching device, it is related to binding and punching equipment technical field, including main frame body, aperture module and side extension support, the upper part of main frame body is vertically slidably connected with aperture module, the lower part of aperture module is provided with side extension support, the middle part of side extension support is rotatably connected with extension threaded rod, the first end of side extension support is slidably connected with first connection swing frame, the lower part of side extension support is rotatably connected with extension drill chuck, the first end of side extension support is fixedly connected with sliding slot connecting frame, the middle part of sliding slot connecting frame is slidably connected with middle transfer shaft support, and the lower end of middle transfer shaft support is circumferentially rotatably connected with gear. Extension drill chuck and main drill chuck synchronous rotation carry out punching operation to bill, can complete double-hole opening once, compared with the single hole of traditional single-hole equipment, punching efficiency is improved by more than 1 times, solve the problem that traditional equipment is single drill chuck design, efficiency is difficult to meet high-frequency demand.

This utility model relates to the field of weight production technology, and in particular to a fixing device for weight production and grinding. It includes a base plate, a support column fixedly connected to the rear upper side of the base plate, a telescopic rod slidably connected inside the support column, a motor fixedly connected to the upper end of the telescopic rod, a first linkage rod fixedly connected to the output end of the motor, second linkage rods rotatably connected to the left and right ends of the first linkage rod, a clamping plate rotatably connected to the end of the second linkage rod away from the first linkage rod, a sliding plate slidably connected to the rear end of the clamping plate, a controller fixedly connected to the upper end of the sliding plate, a sensor fixedly connected to the inner side of the clamping plate, and a clamp fixedly connected to the inner side of the sensor. Through the design and cooperation of the motor and the first linkage rod, the motor drives the clamping plate to clamp the weights inside, while the clamps inside the clamping plate clamp and fix weights of different sizes, eliminating the need for manual adjustment of the clamps and significantly reducing manual operation time.

The utility model belongs to the technical field of resin synthesis equipment, and particularly relates to an accurate raw material feeding device of resin synthesis equipment, which comprises a main body, a liquid raw material metering assembly and a solid raw material weighing assembly are arranged at the top of the body, and a fixed material conveying assembly is arranged on the side face of the body. By utilizing the structural design of the high-precision flow meter and the weighing sensor, the functions of accurately metering solid raw materials and liquid raw materials are realized, the problems that the reaction speed is too high or too low and even the reaction is out of control due to the inaccurate feeding amount of the raw materials are solved, and the production efficiency is improved. Therefore, accurate feeding of various resin raw materials can be achieved, the quality stability of synthetic resin is improved, and product quality fluctuation caused by raw material feeding errors is reduced.

The utility model relates to rice seedling raising seed soaking technical field, and disclose a kind of seed soaking device for rice seedling raising, comprising: seed soaking box subassembly: square seed soaking box, its bottom is equipped with four supporting legs, for supporting seed soaking box in working plane;Drain pipe, for controlling liquid discharge;Aeration component: mounting bracket, fixedly welded in the outside wall of seed soaking box;Fixed on mounting bracket, its output end is connected with connecting pipe;Multiple aeration pipes, horizontal arrangement and penetrate the side wall of seed soaking box, each aeration pipe is communicated with aerator by connecting pipe, and the pipe wall of aeration pipe is uniformly distributed with aeration hole.The seed soaking device for rice seedling raising, improve seed soaking uniformity and germination rate, aeration system provides continuous, uniform oxygen supply, avoid seed to rot or uneven germination due to oxygen deficiency, bubble agitation promotes seed soaking liquid uniform distribution, ensure that every seed can be fully contacted with active ingredient, improve seed soaking effect, aeration pipe spacing and aperture optimization ensure bubble cover entire seed soaking area, no dead angle.

The utility model discloses a kind of rice herbicide spraying devices, belong to spraying device field, including rack, sliding block, guide light axis, fish eye bearing, the inside installation of rack has adjusting unit, spraying mechanism, the adjusting unit includes motor, two-way screw rod, bearing seat, adjusting sliding block, limiting nut, pin shaft, one side installation of motor has two-way screw rod, two-way screw rod is installed between two bearing seats, the surface of two-way screw rod is connected with adjusting sliding block and limiting nut, the inside installation of adjusting sliding block has pin shaft, the spraying mechanism includes main cross bar, nozzle, rectangular clamping groove, the surface of main cross bar is equidistant and has been opened with multiple groups of cylindrical groove, nozzle is installed in cylindrical groove, the surface of nozzle is connected with rectangular clamping groove;Through the cooperation between above each device, different rice varieties, different growth stages of row distance change can be quickly adapted, ensure that herbicide is accurately sprayed in rice row, reduce the drug damage to rice plant, improve weeding effect.

The utility model relates to brake pad processing equipment technical field, concretely is a kind of high-performance brake pad friction material preparation equipment, the bearing plate is located in the upper end of workbench and is slidably connected with workbench, the middle part of workbench is equipped with air slot, the detection platform is located in the upper end of bearing plate and is rotatably connected with bearing plate, the lower end of bearing plate is equipped with first motor, the output of first motor is equipped with the second rotating shaft of the connection detection platform, and the equipment is through the collaborative work of first motor, second motor and telescopic cylinder and other components, realizes the automatic clamping, movement and rotation of brake pad friction material on detection platform, without manual frequent movement material, greatly save manpower cost, reduce the labor intensity of staff.

The utility model provides an arc extinguishing device of a high-voltage vacuum circuit breaker, which relates to the technical field of high-voltage vacuum circuit breakers, and comprises a quick disassembly and assembly assembly, a silica gel spring protection assembly and a porcelain shell, and the quick disassembly and assembly assembly is arranged at the bottom of the silica gel spring protection assembly; the rapid dismounting and mounting assembly comprises an annular fixing piece and four joint pieces, the bottom of the annular fixing piece is connected with four bases through bolts, the bottoms of the four bases are fixedly connected with cylinders, and the bottoms of the four cylinders are fixedly connected with solid columns. Mounting or dismounting can be completed only by pressing, the spring self-locking structure can quickly lock the position of the arc extinguish chamber, so that the manual operation time is reduced, the pressing action is simple and visual, operation errors in traditional bolt connection are successfully avoided, and meanwhile, the spring self-locking structure has good stability and reliability, so that the service life of the arc extinguish chamber is prolonged. And the arc extinguish chamber can be effectively prevented from loosening or falling off.

The utility model relates to a water injection pump technical field, concretely relates to a portable miniature water injection pump device. Including the car body, the first motor and the pump body are fixed to the car body upper end, and the output shaft of first motor and the input shaft of pump body are connected through the shaft coupling, and one side of car body is fixed with the side plate, and the support rod is fixed to the side plate, and the support rod is perpendicular to the side plate, and the second motor is concentrically fixed to the end of support rod away from the side plate, and the output shaft of second motor is concentrically fixed with the turntable, and the central rod is rotatably connected to the turntable, and the long slot is set up on the turntable, and the sliding block is elastically slid in the long slot, and the sliding rod is fixed to the sliding block upper end, and the rotating sleeve is rotatably arranged on the sliding rod outside, and the water inlet hose passes between the rotating sleeve and the central rod. The utility model drives the turntable, sliding rod and rotating sleeve through the second motor, and realizes the automatic winding function of water inlet hose in combination with spring sliding block system.

This utility model provides a fixture structure for grinding wheel production, relating to the field of grinding wheel production technology. It includes a processing table with internal and external clamping mechanisms. These mechanisms include a drive disc, the drive disc being rotatably connected to the inner wall of the processing table via bearings. The internal and external clamping mechanisms allow for the clamping of different parts of the grinding wheel, both internally and externally. An L-shaped support block, in conjunction with a first arc-shaped clamping block, clamps the outer side of the grinding wheel for machining the center hole. A second arc-shaped clamping block, in conjunction with a support plate, fixes the center hole of the grinding wheel, facilitating machining of the outer side. This eliminates the need for frequent fixture changes, improving processing convenience and efficiency. Furthermore, a servo motor drives the drive disc via a worm gear transmission, causing the slide bar, moving plate, and other components to move, achieving automatic adjustment of the first and second arc-shaped clamping blocks. Compared to manual adjustment, this is more precise and efficient, reducing the intensity and time required for manual operation.

The utility model relates to the technical field of pump body hoisting, and discloses hoisting equipment for rapidly hoisting a pump body, which comprises a bearing frame, a winch body arranged on the inner side surface of the bearing frame, control equipment arranged on the right side surface of the bearing frame, a hoisting mechanism arranged on the inner side surface of the bearing frame, and an anti-toppling mechanism arranged on the outer side surface of the bearing frame. The hoisting mechanism comprises a driving part and a hoisting part; the hoisting part is positioned on the inner side surface of the driving part; the anti-toppling mechanism comprises an unfolding part and a supporting part; the supporting part is located on the outer side face of the unfolding part. Through the hoisting mechanism, a motor and a starting motor in a driving part are utilized, the motor drives a two-way threaded rod, the two-way threaded rod drives a threaded block, the threaded block drives a T-shaped plate and an anti-skid arc-shaped clamping plate to slide on the surface of a guide rod under the action of a sliding block, and therefore the placed pump body is clamped and fixed, rapid hoisting can be achieved, the manual operation time is shortened, and the working efficiency is improved. The working efficiency is improved.

This invention relates to the field of casting production equipment technology, and in particular to a fully automatic casting production equipment, including a conveying base, on which multiple aluminum alloy pot bottom molds are placed, and aluminum alloy pots are placed on the aluminum alloy pot bottom molds. A baffle is slidably fitted on a gantry frame, and a guide pipe is passed through and fixedly connected to the baffle. A gate removal mechanism is slidably fitted on a fixed frame, and a collecting seat is fixedly connected to one outer wall of the baffle. After the aluminum alloy pot is poured and the upper mold is removed, the removal plate is driven by a transmission mechanism to move back and forth, replacing manual removal. This reduces the opportunity for workers to come into contact with high-temperature castings, lowering the risk of burns and other safety hazards. Automated removal reduces the time spent on manual operation, making the casting process more efficient and improving production efficiency. At the same time, under the action of the transmission gear, the distance of the removal plate's progressive descent can be adjusted to maintain the consistency and precision of removal, avoiding unevenness caused by manual operation and ensuring the quality of the castings.

The utility model provides a kind of improved sintered carbon rod processing mould, it is related to carbon rod processing mould technical field, including support, heater is equipped on support, multiple heating components and upper die assembly, the fixed frame of support side supports formwork, formwork is matched with heating component and bottom end is slidably connected with lower die assembly, multiple die grooves are in formwork, heating component is made of heating rod and heat conducting sleeve, upper die assembly contains upper die block, lifting plate and first electric push rod, and lower die assembly includes second electric push rod and lower die plate. This mould can process multiple carbon rods simultaneously, realize automatic demoulding, synchronous material taking, improve processing efficiency and convenience, can also ensure that heating is uniform, prolong the life of heating rod, enhance raw material compactness and blanking convenience, easy to operate and control.

The invention provides an arch springing and arch shaft producing and forging device convenient to discharge, and relates to the technical field of forging, the arch springing and arch shaft producing and forging device comprises a bearing seat, a base is fixedly mounted on the side wall of the bearing seat, sliding grooves are symmetrically formed in the base, discharge structures are slidably mounted in the two sliding grooves, and each discharge structure comprises a sliding strip; through the arrangement of the discharging structure, after a worker starts a servo motor, an output shaft of the servo motor can drive a straight spur gear to rotate to be meshed with the straight spur racks, so that the straight spur racks generate axial driving force to push the sliding strips, a limiting rod and a limiting plate to slide towards one side of the base; a flat blank is accurately moved to the position between the sliding strip and the upper limiting rod and transferred to the base from the bearing base, the machined blank is conveniently taken down, the forging work of the next blank is seamlessly connected, the machining efficiency and continuity are improved, the manual operation time is shortened, the potential damage risk is reduced, smooth and efficient operation of the production process is guaranteed, and meanwhile the production efficiency is improved. And falling during discharging can also be avoided.

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.

This invention relates to a material conveying device for ramie textile processing, belonging to the field of textile machinery technology. It includes a machine body, a connecting frame mounted on one side of the machine body, a support plate mounted on the connecting frame near the machine body, multiple sets of guide holes at the top of the support plate, and a guide frame mounted on the side of the support plate away from the connecting frame. The guide frame is installed at an angle, and multiple sets of guide tubes are mounted on the top of the guide frame. A de-hairing component is mounted on the machine body near the guide frame. This invention, through the inclusion of a cleaning component, allows the collection mechanism, once full of impurities, to automatically flip into a washing tank for rinsing and cleaning. The filter plate achieves solid-liquid separation, facilitating centralized treatment of burrs. By setting up an integrated de-hairing and collection structure, and utilizing a fan and air holes to create a negative pressure airflow, it can efficiently adsorb free burrs, short fibers, and impurities on the surface of ramie fibers.

This invention belongs to the field of semiconductor device manufacturing technology, and particularly relates to a batch accelerated aging method and system for metal oxide semiconductor gas sensors. The method includes the following steps: S1: providing an uncut sensor substrate, on which multiple sensor sensitive units are integrated in an array; S2: placing the sensor substrate on a temperature-controlled aging stage, and forming an electrical connection between the power supply probe and the common electrode interface through a contact connection device; S3: starting the temperature-controlled aging stage to heat the sensor substrate. This invention provides a batch accelerated aging method and system for metal oxide semiconductor gas sensors, aiming to solve the technical problems of low production efficiency, high material costs, large space occupation, and difficulty in ensuring batch consistency in existing semiconductor gas sensor aging processes.

A horizontal automatic door for leather tanning with a rotary drum includes a door frame, a drum door, rollers, an eccentric shaft, and a sealing strip. The rollers are mounted on the drum door and cooperate with guide rails on the door frame. The sealing strip is located below the drum door. The eccentric shaft is mounted on the drum door. The door also includes a drive assembly, a transmission assembly, an elastic element, and a limiting element. The drive assembly is mounted on the door frame. The transmission assembly is connected to both the drive assembly and the eccentric shaft. The elastic element is sleeved on the eccentric shaft and cooperates with both the transmission assembly and the drum door. The limiting element is mounted on the door frame to limit the movement of the drum door.

The application relates to the technical field of pipeline mold test equipment, in particular to a convenient dismounting diameter-expanding simulation machine which comprises a diameter-expanding simulation machine base, a main adjusting structure for adjusting a diameter-expanding mold, a rotating structure for connecting the diameter-expanding mold, the main adjusting structure is connected to the diameter-expanding simulation machine base; the rotating structure is connected to the main adjusting structure and is connected to the other side of the diameter-expanding simulation machine base relative to the main adjusting structure; the rotating structure comprises a power structure and a rotating connecting piece, the rotating connecting piece is connected to the diameter-expanding simulation machine base and is used for connecting the diameter-expanding mold, the main adjusting structure is limited through the rotating connecting piece and adjusts the diameter-expanding mold; the power structure is connected to the rotating connecting piece and drives the rotating connecting piece to rotate to install or dismount the diameter-expanding mold. The structure design of automatic rotation is adopted, the convenience of installing and dismounting the diameter-expanding mold is improved, the time and labor intensity of manual operation are reduced, and the test efficiency of the diameter-expanding simulation machine is improved.

The invention discloses a rail transit vehicle door leaf overhauling system and method, and the system comprises a door leaf overhauling area, a small part disassembling and assembling area, a driving mechanism part disassembling and assembling area and a vehicle door assembling and testing area, and the door leaf overhauling area is internally provided with a first mechanical arm and an overhauling correction table; the small part disassembling and assembling area comprises a second mechanical arm and a small part disassembling and assembling table; the driving mechanism component disassembling and assembling area comprises a third mechanical arm, a fourth mechanical arm and a driving mechanism component disassembling and assembling table; the vehicle door assembling and testing area comprises a fifth mechanical arm, a sixth mechanical arm, a seventh mechanical arm and a vehicle door assembling and testing frame, and the first mechanical arm, the second mechanical arm, the third mechanical arm, the fourth mechanical arm, the fifth mechanical arm, the sixth mechanical arm and the seventh mechanical arm are controlled by a controller in the control cabinet. According to the maintenance system, the functions of door leaf maintenance, small part disassembling and assembling, driving structure part disassembling and assembling, vehicle door assembling and testing and the like are integrated through regionalized layout, and automation of the maintenance process is achieved.

The utility model relates to the technical field of ring rolling machine, especially a double station ring rolling machine for rolling and expanding metal ring body, which comprises a rack, a sliding seat, a pushing oil cylinder, a rolling mechanism, a rotating motor for driving the rolling mechanism to rotate, a support roller body rotatably arranged on the rack below the rolling mechanism, the support roller body is used for supporting the ring body and realizing rolling and expansion in cooperation with the rolling mechanism, the rack is in an inclined state with an inclination angle of 5-30 degrees to realize independent support of the metal ring body by the support roller body, the support roller body comprises a first roller part close to the rack and a second roller part outside the first roller part, the diameter of the second roller part is smaller than that of the first roller part, and the rolling mechanism comprises a first rolling part matched with the first roller part and a second rolling part matched with the second roller part. The utility model solves the technical problem that the existing ring rolling machine cannot flexibly adapt to the rolling requirements of different parts of the metal ring body.

The utility model relates to an automatic carousel formula oil press, including base and rotating platform, rotating platform is installed above the base, the surface of rotating platform is opened with a plurality of convenient to place processing spare's mould groove, one side fixed mounting of base has the mounting panel, the top fixed mounting of mounting panel has the hydraulic pressure rod, the hydraulic pressure rod sets up through mounting panel, the bottom fixed mounting of hydraulic pressure rod has the processing head, the inside installation of rotating platform has the lifting assembly convenient to take out processing spare, the number of lifting assembly is same with the number of mould groove, and lifting assembly includes the lifting plate sliding connection in the inside of mould groove, the inside installation of base has the rotation assembly convenient to rotate rotating platform. The utility model discloses through the design of lifting assembly makes after processing can push out processing spare mould groove, is convenient for quick taking out processing spare, reduces manual operation time, improves work efficiency, through rotation assembly can rotate rotating platform to the processing of convenient to a plurality of processing spare, improves work efficiency.

The utility model relates to label technical field discloses a kind of labels for PFA carrier, including PFA product, and PFA product is equipped with reserved cavity, and the inside of reserved cavity is provided with label assembly;Label assembly includes the fixed shell fixed in the inside of reserved cavity, and the carrier plate of detachable installation in the inside of fixed shell, and the end face of carrier plate away from fixed shell is equipped with label mark.The label for PFA carrier, through the magnetism adsorption of first magnet and second magnet, label mark is fixed in the inside of fixed shell, magnetism adsorption type installation, after original label mark aging, only need to replace label mark, without replacing carrier or destroying original structure, simultaneously, without auxiliary tool in the process of dismounting, manual operation time is greatly shortened, significantly reduce production line downtime maintenance time length, and under the repulsion effect of third magnet and first magnet, label mark will be withdrawn from the inside of fixed shell, further facilitate the dismounting of label mark from the inside of fixed shell.

This utility model relates to the fields of industrial equipment, laboratories, and aerospace, specifically a pressure scanning valve pressure tube insertion and removal clamp. It includes a first clamp arm and a second clamp arm rotatably connected to the first clamp arm. The first and second clamp arms have open and closed states. One end of the first clamp arm is provided with a first jaw portion, which includes a first and a second parallel receiving groove. One end of the second clamp arm is provided with a second jaw portion, which includes a third and a fourth parallel receiving groove. When in the closed state, the first and third receiving grooves align to form a first anti-disengagement interface, and the second and fourth receiving grooves align to form a second anti-disengagement interface. This utility model ensures safe and convenient pressure tube insertion and removal operations while protecting the pressure tube and the pressure scanning valve input interface from damage. It is also applicable to pressure tubes of two different diameters, making it widely applicable.

The utility model provides a kind of cylinder damper welding device, belong to damper production technical field, including workbench, jig is provided on workbench, damper body is fixed on jig, rotary fixing mechanism is provided on workbench, for in the case where connecting fixed jig, drive damper body rotation, rotary fixing mechanism includes the transmission part being arranged on workbench, rotary table is rotatably arranged on workbench, transmission part is used to drive the rotation of the jig on rotary table, fixed hole is opened on rotary table, fixed hole is threadedly cooperated with the positioning pin for fixed jig, the utility model not only can quickly replace welding jig, it is convenient to weld different kinds of parts, and still can drive jig rotation, it is favorable to the overall welding of part, improve the working efficiency of the device.

The utility model relates to elastic connecting rod installation technical field especially relates to a kind of multi-type diesel engine elastic connecting rod positioning installation device, the multi-type diesel engine elastic connecting rod positioning installation device includes: fixed plate, fixed plate top is equipped with sliding slot, fixed plate top is equipped with elastic connecting rod body, fixed plate top is equipped with insertion hole, fixed plate is slidably connected with sliding block by sliding slot, sliding block top is rotatably connected with positioning bolt, fixed plate top is equipped with sleeve, sleeve inside is slidably connected with sliding bar, sliding block inside is symmetrically equipped with extrusion structure for extruding the side wall of sliding slot, sleeve and fixed plate inside are equipped with the limiting structure for fixing sleeve, the multi-type diesel engine elastic connecting rod positioning installation device provided by the utility model is equipped with extrusion structure and limiting structure, has the advantages that installation precision and reliability are improved, cost of reducing change type and operation convenient and efficient are reduced.

This invention discloses a prefabricated composite slab cast-in-place strip formwork construction device, comprising a load-bearing beam assembly, an adjusting assembly, a supporting assembly, a lifting mechanism, a formwork assembly, and a mold. The load-bearing beam assembly includes two parallel, spaced-apart load-bearing beams, which are adjustablely connected by the adjusting assembly. A supporting assembly, which is adjusted to fit against the top surface of the composite slab, is located at the bottom of each end of the load-bearing beam. A lifting mechanism is located at each end of the load-bearing beam, for a total of four lifting mechanisms on the two load-bearing beams. A formwork assembly connects the four lifting mechanisms. The formwork assembly holds a mold for the composite slab to be cast in place. Multiple vibration components are evenly spaced at the bottom of the formwork assembly. The method of use includes: Step 1, using the handle to move the device to the designated location; Step 2, observing the level. This invention has high construction efficiency and strong versatility and adaptability.

The invention discloses a rod winding machine for winding a copper pull rod and a winding method, and belongs to the technical field of metal resource recovery. The device comprises a supporting frame, a switching rotary drum is rotationally arranged on the supporting frame, and a driving mechanism used for driving the switching rotary drum to rotate is arranged on the supporting frame in a matched mode; at least two groups of rotating discs are rotationally arranged on the front side of the switching rotating drum, at least two groups of second motors are fixedly arranged in the switching rotating drum, and the output end of each group of second motors is coaxially and fixedly connected with one group of rotating discs and used for driving the rotating discs to rotate; a cutting mechanism is arranged on each rotating disc in a matched mode. When coil replacement is needed, the first motor is started, the switching rotary drum rotates through transmission of the driving wheel, the transmission belt and the transmission wheel, the position of the winding rod mechanism with the formed copper disc and the position of the vacant winding rod mechanism are exchanged, the cutting-off mechanism automatically cuts off and fixes the copper disc, uninterrupted production is achieved, the stagnation time caused by coil replacement is shortened, and the production efficiency is improved. The problem of low efficiency of manual roll replacement is solved.

The utility model relates to the field of ceramic capacitor packaging, in particular to a ceramic capacitor constant-temperature packaging device which comprises a shell, a cabin door, a conveying belt, a bottom frame, a capacitor fixing block, a packaging box fixing block and the like. The outer side of the front part of the conveyor belt is connected with multiple capacitor fixing blocks, and the outer side of the rear part of the conveyor belt is connected with multiple packaging box fixing blocks. The temperature and humidity in the shell are detected through the second humidity sensor and the temperature sensor, dehumidification is performed through the dehumidifier, refrigeration or heating is performed through the temperature regulator, so that the temperature in the shell is in a constant-temperature state, and then a capacitor and a packaging box are conveyed for packaging. Therefore, the temperature can be adjusted, the capacitor is dehumidified and then packaged in a constant-temperature environment, moisture damage and capacitor damage are prevented, the service life of the capacitor is prolonged, the stability of the capacitor is kept, and the use reliability is improved.

This application belongs to the field of testing fixture technology and discloses a fixture for simultaneously testing four types of small boards. It includes an upper mold assembly, a pin carrier plate assembly, and a bottom frame assembly. The upper mold assembly is movably mounted above the bottom frame assembly, and the pin carrier plate assembly is installed inside the upper mold assembly to hold the small boards to be tested. The upper mold assembly includes a mounting plate connected to the bottom frame assembly, and the pin carrier plate assembly is located on the mounting plate. Fixing members are symmetrically arranged on the mounting plate, and a pressing module is movably mounted on the fixing members. The pressing module includes a connecting plate, a pressure plate, and a support plate. The connecting plate is movably connected to the fixing members, and the support plate is fixedly mounted above the connecting plate. Four vertical guide shafts are movably mounted on the support plate, arranged in a rectangle and penetrating the support plate. The bottom of the guide shafts is fixedly connected to the pressure plate, and a first gas spring connects the connecting plate and the mounting plate.