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259results about How to "Easy to install and debug" patented technology

Poker machine and card lifting device thereof

The utility model discloses a poker machine and a card lifting device thereof, the card lifting device comprises a plurality of card lifting seats arranged around a card receiving seat, a card receiving box and the card lifting seats are arranged in a one-to-one correspondence manner inside and outside, the card lifting seats are provided with card lifting grooves, and card lifting plates are vertically connected with the card lifting seats in a sliding manner and can lift up and down in the card lifting grooves; the mahjong tile lifting device further comprises a rotating ring, the rotating ring penetrates through the mahjong tile lifting seats, a plurality of lifting cams are arranged on the top of the rotating ring, the lifting cams correspond to the mahjong tile lifting seats and the mahjong tile lifting plates in a one-to-one mode, and each lifting cam comprises an upward protruding part used for lifting the corresponding mahjong tile lifting plate to the top and a downward concave part used for descending the corresponding mahjong tile lifting plate to the bottom. And when the rotating ring rotates in a reciprocating manner, the tile lifting plate can be driven to lift up and down in the tile lifting groove. The scheme is simple in structure, reliable in operation, low in manufacturing cost and convenient to install and debug.
Owner:ZHEJIANG CHAOSHENG ELECTROMECHANICAL TECH CO LTD

Axial parallel split type permanent magnet-water lubrication composite bearing

The invention provides an axially parallel split permanent magnet-water lubricated composite bearing, which belongs to the technical field of bearing design, is applied to a ship propulsion shafting, and comprises a magnetic force bearing module, a magnetic shaft sleeve, a magnet mounting base and a water lubricated bearing. The magnetic force bearing module and the water lubricated bearing are arranged in parallel in the axial direction of the stern shaft. The water-lubricated bearing is arranged on one side close to the propeller and is wholly soaked in a working medium; the magnetic shaft sleeve of a cylindrical structure is installed on a stern shaft, and a stern bearing is attracted under the action of a permanent magnet array in the magnetic force bearing module. And the magnet mounting base is used for supporting the magnetic force bearing module and regulating and controlling the magnetic force. According to the integral permanent magnet-water lubricated composite bearing, the permanent magnets and the water lubricated bearing in the integral permanent magnet-water lubricated composite bearing are structurally split, the mutual restriction of a magnetic force bearing module and a water lubricated bearing module in the aspects of space, size and performance can be effectively eliminated, and the use flexibility is enhanced; the bearing distribution of the shaft system can be optimized, and it is ensured that the tail shaft system has good dynamic stability.
Owner:DALIAN UNIV OF TECH

Adjusting system for gas helium cold screen in vacuum tank and application method

The invention discloses an adjusting system for a gas helium cold screen in a vacuum tank and an application method, and particularly relates to the technical field of mechanical engineering, the adjusting system for the gas helium cold screen in the vacuum tank comprises an outer cold screen body and an inner cold screen body, and the outer cold screen body is formed by combining three outer cold screen single bodies. Through cooperation of the multiple positioning mechanisms and the multiple inner supporting mechanisms, the inner cold screen body can be limited and fixed in multiple directions, the positioning mechanisms and the inner supporting mechanisms can be rapidly separated from the inner cold screen body subsequently, the mounting and dismounting difficulty and the workload are reduced, the assembling efficiency is improved, and the assembling cost is reduced. Meanwhile, a trigger piece of the control mechanism can complete supporting and limiting of the inner cooling screen body, the trigger piece can conduct active switching control over the conveying state of the control mechanism, locking of the positioning mechanism and opening control over the inner supporting mechanism are completed, the control difficulty is reduced, meanwhile, multi-directional debugging and installation of the inner cooling screen body are completed through the control mechanism, and the debugging efficiency is improved. And the mounting precision is improved.
Owner:无锡华立聚能装备股份有限公司

Mahjong machine and horizontally-pushing tile feeding device and tile supporting plate transmission mechanism thereof

The invention discloses a mahjong machine and a horizontally-pushing tile feeding device and a tile supporting plate transmission mechanism thereof, the mahjong machine comprises a tile feeding seat, a tile supporting plate, two tile feeding curve cams, two tile feeding rocker arms, two tile feeding rocker arm shafts, two tile feeding rocker arm cams and two first gears, the tile feeding rocker arm cams are fixedly connected with the tile feeding rocker arm shafts, cam grooves are formed in the tile feeding rocker arm cams, and the tile supporting plate transmission mechanism is arranged on the tile feeding seat. The first gear is rotatably mounted on the mahjong feeding seat and is in matched transmission with the mahjong feeding rocker arm cam through a crank; and the two first gears are driven by a horizontal pushing mahjong tile feeding motor to rotate synchronously. According to the scheme, the gear transmission mechanism is adopted, the cam is installed on the mahjong tile feeding rocker arm shaft and is in matched transmission with the mahjong tile feeding rocker arm shaft through the crank gear, transmission torque is large, stability and synchronism are better, the torque transmission capacity and bearing capacity of the mechanism are improved, the supporting strength of the mahjong tile supporting plate is improved, the transmission structure is more reasonable, and lifting of the mahjong tile supporting plate is smoother and more reliable; installation and debugging are more convenient, and maintenance, disassembly and assembly are more convenient.
Owner:ZHEJIANG XUANHE ELECTROMECHANICAL CO LTD

Surface scattered light collecting system

The surface scattered light collecting system is divided into a wide-channel scattered light path and a narrow-channel scattered light path, a rear wide-channel scattered light negative-focal-power lens group is arranged on the wide-channel scattered light path to correct aberration, and the resolution of a wide-channel scattered light focal plane is improved. Besides, a second reflecting mirror is movably arranged on a narrow channel light path reflected by the first reflecting mirror, and the second reflecting mirror reflects a focal plane of the narrow channel light to an imaging system, so that imaging observation of a target object is realized, debugging and mounting of an optical system are facilitated, and actual morphology of large-size particles or other flaws can be manually observed.
Owner:JIANGSU XINSHI TECHNOLOGY CO LTD

Marine methanol supply unit with intelligent safety control and control method

The invention discloses an intelligent safety control marine methanol supply unit and a control method. The intelligent safety control marine methanol supply unit comprises a compressed air supply pipeline, a nitrogen supply pipeline, a methanol supply pipeline, a methanol discharge pipeline, an ethylene glycol water supply pipeline and a low-temperature fresh water supply pipeline, the compressed air supply pipeline controls compressed air to be used for air supply and action of all pneumatic devices and pneumatic valves. The nitrogen supply pipeline is used for inerting the methanol supply pipeline and operating the nitrogen system; the methanol supply pipeline and the methanol discharge pipeline are respectively used for supplying and discharging methanol; the ethylene glycol water supply pipeline and the low-temperature fresh water supply pipeline are used for preparing for methanol heat exchange in advance. According to the intelligent safety control marine methanol supply unit, needed equipment is combined into an independent device, the structure is compact, connection is reliable, installation, debugging, use and maintenance are convenient, and meanwhile centralized management control is facilitated; the intelligence and safety of the ship are improved, and the emission of international and domestic air environments is better.
Owner:NANTONG NAVIGATION MACHINERY

Multi-specification cigarette carton unsealing equipment

The utility model relates to multi-specification cigarette carton unsealing equipment which comprises a main frame device, a cigarette carton edge unsealing device, a cigarette carton centering, clamping and positioning device and a cigarette carton shell and packet separating device. The main frame device comprises a fixed table plate, a supporting frame and a cigarette carton conveying unit, the fixed table plate and the supporting frame are fixed after being connected, and the cigarette carton conveying unit is fixed to the fixed table plate; the cigarette centering, clamping and positioning device is used for clamping and positioning the cigarette; the cigarette edge removing device is used for cutting the side end faces of the clamped and positioned cigarettes; and the cigarette shell and small packet separating device is used for brushing the side end face cut by the cigarette edge removing device to separate the cigarette shell from the small packet. The equipment has the beneficial effects that the equipment can adapt to automatic disassembly of cigarettes of multiple specifications, and is simple in structure, good in compatibility and convenient to debug and mount.
Owner:YUNNAN HIKING TECH CO LTD

Full-automatic silk-screen printing production line for narrow sheets

The invention discloses a full-automatic silk-screen printing production line for narrow sheets, particularly relates to the field of printing equipment, and comprises a narrow sheet printing machine, a sheet arranging conveyor, a drying machine box and an air cooling machine. The narrow sheet printing machine is formed by combining a feeding rack, a screen clamping part, a printing large arm part, a printing machine head part, a screen lifting frame part, a conveying part, a table top part and an operation panel, the feeding rack is installed at the front end of the sheet arranging conveying machine, and the drying machine box is installed on one side of the sheet arranging conveying machine. The air cooling machine is installed on one side of the drying machine box, the table top part is provided with a table top bottom frame, the table top bottom frame is installed at the top end of the feeding rack, and three supporting table tops are movably installed at the top end of the table top bottom frame; according to the invention, manual adjustment of the screen printing plate for printing by a person with shallow experience is not needed, large errors are avoided, the method has the advantages of good stability and high accuracy, and meanwhile, the processing efficiency is improved.
Owner:NANJING WENZHOU TECH CO LTD +1

Electric leakage detection circuit and method of mining direct current intrinsic safety power supply system and power supply system

The invention provides an electric leakage detection circuit of a mining DC intrinsic safety power supply system, the electric leakage detection circuit comprises a switch module and an AC mutual inductor, the switch module is used for converting a DC leakage current generated in a power supply line into a periodic pulse current through periodic on-off, and the AC mutual inductor is used for generating a mutual inductance current for the periodic pulse current. According to the electric leakage detection scheme provided by the invention, an alternating current mutual inductance element with low price can be used in a direct current power supply system, and the electric leakage detection scheme has the beneficial effects of good detection effect, simple structure, low cost and convenience in production, installation and debugging.
Owner:SHANGHAI SHANYUAN ELECTRONICS SCI & TECH CO LTD

Horizontal type curtain limiting stopper controlled by double systems

According to the technical scheme, the double-system-controlled horizontal type curtain limiting stopper is characterized by comprising a limiting stopper body, the limiting stopper body is arranged in a horizontal type curtain and matched with two rotatable transmission rods in the horizontal type curtain, and the limiting stopper body comprises a base. A fixed screw and a limiting box A and a limiting box B which are in sliding fit with the base are arranged on the base, a connecting gear and a nut gear which are in linkage are arranged in each of the limiting box A and the limiting box B, a lock catch piece connected with the connecting gear in a clamped mode is arranged in the middle of the connecting gear, and a matching hole for a transmission rod to penetrate through is formed in the middle of the lock catch piece. Synchronous rotation of the transmission rod and the connecting gear is realized through the locking fastener; a threaded hole is formed in the middle of the nut gear, and threaded fit between the nut gear and the screw is achieved through the threaded hole. According to the utility model, the installation and the adjustment are simple, the occupied width is reduced, a narrower curtain can be made, and the miniaturization is facilitated.
Owner:WENZHOU DETUO YUHONG IND CO LTD

Automatic trimming, taking-out and respective placing mechanism for automobile engine connecting rods

An automatic trimming, taking-out and respective placing mechanism for automobile engine connecting rods comprises an automatic conveying mechanism, a feeding mechanical arm, a feeding mechanism, a material taking mechanical arm, a material taking and respective placing mechanism, a flash conveying chain and a connecting rod placing table. The feeding manipulator drives the feeding mechanism to feed the connecting rod with the flash to a lower trimming die in the trimming die of the trimming machine and then returns to the initial position; meanwhile, the edge trimmer conducts stamping to divide the connecting rod with the flash into a connecting rod and a flash, the material taking mechanical arm drives the material taking and respective placing mechanism to take out the separated connecting rod and the flash at the same time and place the separated connecting rod and the flash respectively, the flash is put down on the flash conveying chain, and the connecting rod is put down on the connecting rod placing table; according to the mechanism, taking out and respective placing of the connecting rod and the flash are completed through the same mechanism in the same step, the overall structure is simpler, and operation is more convenient.
Owner:BAICHENG ZHONGYI PRECISION FORGING

Air conditioner control method and device, centralized control equipment and computer readable storage medium

The embodiment of the invention provides an air conditioner control method and device, centralized control equipment and a computer readable storage medium, and relates to the technical field of air conditioner control. Standby parameters, state parameters before power failure and component state parameters corresponding to all the air conditioner outdoor units and all the air conditioner indoor units are obtained; determining a to-be-started outdoor unit and a to-be-started indoor unit according to the standby parameters, the state parameters before power failure and the component state parameters; calculating a priority score corresponding to each to-be-started outdoor unit according to the attribute parameter and the operation parameter of each to-be-started outdoor unit, and determining a starting sequence of each to-be-started outdoor unit according to the priority score of each to-be-started outdoor unit; and according to the starting sequence, all the to-be-started outdoor units are sequentially controlled to start and operate, so that the to-be-started outdoor units control the connected to-be-started indoor units to start and operate. Therefore, impact on the power supply caused by simultaneous starting of a large number of units can be avoided, the starting safety is improved, the intelligent degree can be improved, operation is simplified, the setting difficulty is reduced, and installation and debugging are facilitated.
Owner:NINGBO AUX ELECTRIC CO LTD

Pre-tightening mechanism of high-rigidity linear guide rail

The utility model relates to the technical field of linear guide rails, in particular to a pre-tightening mechanism of a high-rigidity linear guide rail, which comprises two symmetrical linear guide rail main bodies, a central fixing block is fixedly arranged in the middle of the two linear guide rail main bodies, and a trapezoidal clamping groove is arranged on the upper surface of the central fixing block. A front rectangular limiting rod and a rear rectangular limiting rod which are symmetrical to each other are arranged between the two linear guide rail bodies, a center clamping block is fixedly installed between the two rectangular limiting rods and matched with the trapezoidal clamping grooves in a clamped mode, and end limiting plates are fixedly installed at the ends of the rectangular limiting rods and abut against the end faces of the linear guide rail bodies. Inner supporting ribs abutting against the inner side face of the linear guide rail body are fixedly installed on the front side face and the rear side face of the rectangular limiting rod, and bolt plates are fixedly installed on the side faces of the end limiting plates and detachably installed on an external frame body. The anti-loosening nut is firm and stable in structure and has a good anti-loosening effect.
Owner:GUANGZHOU PEGATRON MECHANICAL & ELECTRICAL EQUIP CO LTD

Automobile sale detection system

ActiveCN224076960Uprevent slippingreduce the likelihood of encountering dangerSafety gearMechanical engineeringElectrical and Electronics engineering
The utility model relates to an automobile pin insertion detection system. Comprising a lifting appliance mechanism, a control module, a distance measuring module and a lifting module, the control module is in communication connection with the lifting appliance mechanism, the distance measuring module and the lifting module, and the distance measuring module is installed at the top end of the lifting module and faces the bottom of an automobile; an automobile is loaded and transferred to the lifting appliance mechanism and is positioned through a positioning pin; the lifting module can drive the distance measuring module to ascend and descend, the distance measuring module is used for detecting the distance between the automobile and the distance measuring module and generating a detection signal, the control module can control the lifting module to ascend and descend and control the sling mechanism to operate, and the control module can compare the detection signal with a preset distance range to judge whether the automobile is clamped into the mounting pin or not. The device can accurately detect whether the positioning pin is inserted into the positioning hole of the automobile or not, so that various risks such as automobile slipping and the like are completely eradicated.
Owner:MIRACLE AUTOMATION ENG CO LTD

Nail blowing type nail feeding machine with material supplementing bin

The utility model discloses a nail blowing type nail feeding machine with a material supplementing bin, and aims to provide the nail blowing type nail feeding machine which is simple in structure, enables the material supplementing bin to be installed in different areas with different functions without interference, and can easily switch automatic feeding and manual feeding. The machine comprises a rack and a cover turning module, the cover turning module is arranged at the upper end of the rack and comprises a fixed plate and a movable plate, the movable plate is hinged to the fixed plate, an upper-layer bottom plate and a lower-layer bottom plate are arranged in the middle and at the bottom of the rack respectively, and the upper-layer bottom plate is provided with a material supplementing bin module, a nail feeding machine and a cleaning module. A cylinder opening and closing module is arranged on the lower end face of the movable plate, the movable plate is further provided with a through opening, the cylinder opening and closing module is matched with the through opening, the through opening is matched with the feeding end of a material supplementing bin module, and the discharging end of the material supplementing bin module is matched with the feeding end of a nail feeding machine. And the nail feeding machine is matched with the vacuum generator module through the cleaning module. The nail feeder is applied to the technical field of nail feeder equipment.
Owner:郑州达明智能装备有限公司

P-band high-power filtering amplitude limiting assembly

The invention discloses a P-band high-power filtering and amplitude limiting assembly, which belongs to the technical field of microwaves and comprises a filter, an amplitude limiter, a polarizer, a coupler and a metal cavity. The amplitude limiter is installed on the bottom layer of the metal cavity, the filter and the polarizer are installed on the top layer of the metal cavity, the coupler is installed on the side wall of the metal cavity, the filter, the low-pass filter and the polarizer are connected in a wall-penetrating welding mode through a 50-ohm metal connecting rod, and the polarizer is fixed to the metal cavity through a medium supporting column. The whole assembly belongs to an upper-lower layer structure. According to the assembly, the transmission path between devices is shortened, the emission loss of the assembly is reduced, the size of the filtering and amplitude limiting assembly is greatly reduced under the condition that composite multiple functions are met, and the purposes of high power and high integration are achieved.
Owner:NANJING GUORUI MICROWAVE DEVICE CO LTD

A device for splitting and conveying thin sheet materials

This utility model discloses a device for diverting and conveying thin sheet materials. The device includes several baffle assemblies disposed above a conveying assembly. The baffle assemblies are arranged side by side, with a material conveying passage formed between adjacent baffle assemblies. Each baffle assembly includes a baffle extending along the conveying direction. The baffle is partially recessed at a predetermined position to form an open portion, or adjacent baffles are spaced apart to form an open portion. This utility model has a reasonable structure, is convenient for manual operation, and is beneficial for cost reduction.
Owner:BEIJING LEADER VISION TECH CO LTD

Adjustable multifunctional plate thickness control device

The utility model relates to the technical field of floor construction devices, and particularly discloses an adjustable multifunctional plate thickness control device which comprises an upper control part and a lower control part which are detachably connected, the upper control part comprises a top control plate, a sleeve steel bar and an upper steel bar support, and the lower control part comprises a bottom support steel plate, a bolt steel bar and a lower steel bar support; the sleeve steel bar is axially and vertically connected to the lower surface of the top control plate, the upper steel bar supports are axially, horizontally and symmetrically arranged on the circumferential side wall of the sleeve steel bar, the bolt steel bar is axially and vertically connected to the upper surface of the bottom support steel plate, and the lower steel bar supports are axially, horizontally and symmetrically arranged on the circumferential side wall of the bolt steel bar. And the sleeve steel bar is in threaded connection with the bolt steel bar. According to the scheme, the problem of low precision of an existing plate thickness control technology can be solved.
Owner:CHINA RAILWAY CONSTRUCTION ENGINEERING GROUP

Line loss detection clamp compatible with circuit boards of different specifications

The utility model discloses a line loss detection clamp compatible with circuit boards of different specifications, and aims to provide the line loss detection clamp which improves the working efficiency, reduces the production cost, is convenient to operate and is compatible with the circuit boards of different specifications. The radio frequency needle moving device comprises a radio frequency needle moving module, a carrier plate and a base, the carrier plate is provided with a plurality of longitudinal stepped grooves, a plurality of transverse stepped grooves, a plurality of limiting blocks and a plurality of positioning blocks, and the limiting blocks are detachably fixed to the longitudinal stepped grooves. The plurality of positioning blocks are detachably fixed on the plurality of transverse stepped grooves, the radio frequency needle moving module comprises a radio frequency needle and an XY-axis transfer plate, the radio frequency needle is arranged at the movable end of the XY-axis transfer plate, the radio frequency needle moving module is arranged on the base in a floating manner, and the carrier plate is connected with the base in a sliding manner. The circuit board testing device is applied to the technical field of circuit board testing.
Owner:ZHUHAI BOJAY ELECTRONICS

A wire drawing machine annealing device

ActiveCN224280382Uquick installationEasy and efficient installation and disassemblyFurnace typesProcess efficiency improvementMetal machiningMachine
This utility model discloses an annealing device for a wire drawing machine, belonging to the field of metal processing technology. It includes an annealing device body, with mounting plates fixedly connected to both sides of the body. Multiple material guiding components are arranged on the top of the mounting plates, and two pairs of support columns are fixedly connected to the bottom of the body. The device features material guiding components, which guide the metal wire into and out of the annealing device body via guide wheels, preventing deviation and entanglement, ensuring uniform annealing and surface quality of the metal wire. Rotating a knob in the guide components rotates a bidirectional threaded rod, causing a pair of nuts to move towards each other along the threaded rod. The nuts, through a connecting rod, drive pins to move together. When the pins are inserted into the insertion holes at both ends of the placement shaft, the shaft is fixed in the U-shaped groove of the limiting plate, thus enabling quick installation of the guide wheels on the placement shaft. The installation and disassembly of the guide wheels are convenient and efficient, facilitating quick replacement of worn guide wheels.
Owner:CHANGZHOU FANWEI ELECTRICAL TECHNOLOGY CO LTD

Greenhouse efficient water-saving irrigation system

The invention discloses a greenhouse efficient water-saving irrigation system, and relates to the field of irrigation, the greenhouse efficient water-saving irrigation system comprises a main water pipe, a mounting pipe is inserted and mounted in the main water pipe, the mounting pipe is communicated with the main water pipe, a spraying pipe is mounted in the mounting pipe in a threaded manner, and a spraying head is mounted at the top of the spraying pipe. Knob installation of the spraying pipe and the installation pipe is achieved, an ejector rod arranged in the spraying pipe synchronously abuts against a blocking block in the installation process of the spraying pipe, so that a gap is formed between the blocking block and a water outlet formed in the installation pipe, and therefore a water source in the main water pipe is sprayed out through a spraying head connected to the top of the spraying pipe; spraying irrigation is conducted on crops in the greenhouse, while a rotary knob of the spraying pipe is taken down, an ejector rod arranged in the spraying pipe moves in good time to gradually leave a limiting groove preset in a blocking block, and at the moment, the blocking block is ejected out under the condition that a spring resets and moves to be matched with a water outlet again; in this way, the spraying pipe can be installed without cutting off the whole water source.
Owner:西宁市农业技术推广服务中心

A drawing coiling and unloading device

This invention discloses a traction winding and unloading device, belonging to the field of roll material production technology. The device includes a traction device, a floating fly knife device, a dual-shaft alternating winding device, and an unloading device. The traction device has edge trimming and tension adjustment functions. The floating fly knife device is equipped with a floating roller assembly and an L-shaped flipping guide groove to achieve clamping traction during cutting and automatic knife lifting after cutting. The dual-shaft alternating winding device realizes alternating winding of the two air-expanding shafts at two workstations through a flipping disc and a clamping assembly, and is equipped with a moving pressure roller that adjusts with the roll diameter. The unloading device consists of a moving trolley, a shaft pulling device, and an unloading trolley, which can automatically complete full roll grabbing, shaft pulling, air release unloading, and transfer. This invention realizes full-process automation from traction, edge trimming, fixed-length cutting, continuous winding to automatic unloading, and has the advantages of high production efficiency, good cutting and winding accuracy, stable operation, and wide applicability. It is suitable for the continuous production of roll materials such as film, non-woven fabric, paper, and aluminum foil.
Owner:ZHEJIANG JWELL SHEET FILM EQUIP MFG CO LTD

An adjustable intelligent building access control device

This utility model relates to the field of building access control equipment technology. It proposes an adjustable intelligent building access control device, addressing the problems of existing access control devices having fixed roller door lengths, inability to adapt to different spacing of the access control body, easy loosening of the roller door, and complex operation. The device features symmetrical fixed plates inside the access control body, with an adjusting shaft movably installed between the two plates. The roller door is mounted on the adjusting shaft, with one end connected to the adjusting shaft and the other end connected to a clamping rod. A motor is mounted on the upper fixed plate, with its output connected to a first gear. A second gear meshing with the first gear is located at the top of the rotating shaft. Limiting plates are fixed to the adjusting shaft at both ends of the roller door, with springs fitted between the limiting plates and the fixed plates and onto the adjusting shaft. A roller is movably fitted in the middle of the rotating shaft, with limiting blocks fixed to the rotating shaft on both sides of the roller. The limiting blocks are connected to telescopic rods, with the other end of the telescopic rods connected to a clamping rod. The telescopic rods adjust for different spacings, while the springs ensure the roller door remains taut, making operation convenient and improving the device's versatility and stability.
Owner:SHAANXI QICAI ELECTRONIC TECHNOLOGY CO LTD

Valve position feedback structure and plug valve

The utility model discloses a valve position feedback structure and plug valve belongs to plug valve technical field. Include: valve stem, its operating end is set to cylinder structure and forms valve stem cylinder surface, simultaneously valve stem forms valve stem plane along the axial cutting, micro -switch, its setting is in valve stem side part, and micro -switch has trigger button, and trigger button is arranged with valve stem adjacent, wherein, when valve stem is in initial position, valve stem plane is opposite parallel with trigger button and both do not contact, when valve stem rotates, the edge of valve stem plane extrudes trigger button, when valve stem rotates to the maximum opening, valve stem cylinder surface fully oppresses trigger button. Through the cooperation structure of valve position feedback function integration in valve stem and micro -switch, the complex linkage components such as limit switch, connecting rod, corner sensor required by traditional valve are saved, and the number of parts is reduced significantly, and the overall structure compactness and reliability are improved.
Owner:ZHEJIANG BODUN GAS APPLIANCE TECH CO LTD

A phosphor bronze capillary bore mirror imaging device

ActiveCN224399313UClearly capture inner hole detailsImprove imaging clarity
The utility model discloses a phosphor bronze capillary tube bore mirror surface imaging equipment, it includes the bearing shell, the side swing joint of bearing shell has the soft shell, be equipped with a plurality of swing holes on bearing shell, the corresponding through swing joint of swing hole has the down pressure rod, the swing joint of through of bearing shell has the camera device, the swing joint of through of bearing shell has a plurality of illumination light, the side fixed connection of bearing shell has the positioning ring, the side fixed connection of soft shell has a plurality of fixed rings, the position graduation is equipped on first support rod, second support rod, the swing joint of corresponding swing hole has the reset spring. Through above -mentioned structure, can steady swing joint in capillary tube, and illumination light provides sufficient illumination, and camera device can clearly capture bore details, effectively promote imaging definition and detection accuracy, can be adapted to different specifications capillary tube, and facilitate accurate positioning.
Owner:CHENGDU MCKELLY TECHNOLOGY CO LTD

A radial track control nozzle thrust test device and test method

The present invention provides a radial track control nozzle thrust test device and test device, wherein a base plate is fixedly connected to a bearing shaft, and both ends of the bearing shaft are installed on the base plate through bearing seats; two adjustment screws are symmetrically arranged on the base plate with the axis of the bearing shaft as the symmetry axis, and the adjustment screws change the distance from the base plate through their own rotation, and the base plate is ensured to be in a horizontal position through the two adjustment screws; the bottom of the attitude and track control engine gas generator is installed on the base plate; the attitude and track control engine track control nozzle is provided with a nozzle connecting rod, a thrust sensor, a ball head and a ball head seat connected in sequence, and the ball head seat is supported on a bearing wall perpendicular to the base plate, and when the track control nozzle is working, a flame is ejected from the track control nozzle, and the thrust generated is transmitted to the thrust sensor through the nozzle connecting rod. The present invention has a simple structure, is easy to install and debug, can effectively improve the accuracy of thrust testing, and shortens the preparation time of the entire thrust test.
Owner:XIAN CHANGFENG ELECTROMECHANICAL RES INST

A vertical casting and rolling pouring system

The present application belongs to the technical field of metal material casting and rolling, and discloses a vertical casting and rolling pouring system, which comprises a front box, a closed channel assembly arranged below the front box, a casting nozzle arranged at the bottom end of the closed channel assembly, a second runner arranged at one side of the front box, a downspout arranged at the end of the second runner away from the front box, a first runner arranged at the top end of the downspout, a first flow control device arranged at the pouring position of the first runner, and a second flow control device arranged at the pouring position of the front box. The serpentine channel composed of the first, second and third stop blocks arranged in the inner cavity of the casting nozzle can realize stable metal liquid supply. The pouring system has simple structure, convenient installation and debugging, and is suitable for mass production. In the vertical direction, the slag and bubbles in the metal liquid can float upwards and prevent entering the product, thereby improving the internal quality of the product.
Owner:CHONGQING SANHANG ADVANCED MATERIALS RES INST CO LTD

A through-hole connector and its mounting structure

The present application relates to the field of connectors, and in particular to a through-hole connector and its mounting structure, which includes a connector body, a shielding ring and an elastic sleeve, wherein the connector body is provided with a connecting through-hole, the shielding ring is provided with a ring body through-hole, and the ring body through-hole is used to crimp the shielding ring on the wiring harness; the elastic sleeve and the shielding ring are both made of metal, the elastic sleeve is provided with a sleeve through-hole, and the sleeve through-hole is used to crimp the elastic sleeve on the shielding ring, the elastic sleeve is elastic, and the elastic sleeve has an abutment portion, the cross section of the abutment portion is circular, and when the through-hole connector is installed with the wiring harness, the abutment portion is tightly fitted to the inner wall of the connecting through-hole. The present application has the effect of facilitating the installation and debugging of the wiring harness installed on the through-hole connector.
Owner:HUIZHOU AOHUA INTELLIGENT TECH CO LTD

Microwave antenna mounting bracket

The utility model discloses a microwave antenna mounting bracket, which belongs to the technical field of microwave antenna mounting and comprises a first mounting frame, a second mounting frame, a hinge seat, a connecting rod, a positioning column, a placing frame, an adjusting assembly and a clamping assembly. The first mounting rack and the second mounting rack are the same in shape and are symmetrically arranged, one ends of the first mounting rack and the second mounting rack are connected through a hinge seat, and the other ends of the first mounting rack and the second mounting rack are mounted and connected through a connecting rod, so that mounting operation is facilitated, the position of the placing rack can be further adjusted and fixed through the adjusting assembly, and mounting and debugging of an antenna are facilitated; and the device can be conveniently installed at different positions through the clamping assembly, and the applicability is improved.
Owner:BEISHITONG ELECTRONIC TECH (SHANGHAI) CO LTD