82 results about "Flying debris" patented technology

The invention belongs to the technical field of brake disc machining, and particularly relates to an automatic punching device for brake disc machining, which comprises a workbench, a first sliding plate is slidably connected to one side of the upper end face of the workbench, a second sliding plate is slidably connected to the upper end face of the first sliding plate, and a shell is fixedly connected to the upper end of the second sliding plate. A plurality of positioning blocks are distributed on the upper side of the shell in the radial direction and slidably connected with the upper side of the shell through sliding grooves, and a first groove plate is fixedly connected to one side of the workbench. By means of the drilling size adaptive chipping intercepting assembly, the area, except the punching area, of the brake disc can be covered under cooperation of second elastic cloth and first elastic cloth, during punching, splashed chippings can be intercepted by the second elastic cloth and the first elastic cloth and cannot be attached to the surface of the brake disc, the appearance quality of the brake disc is guaranteed, and the service life of the brake disc is prolonged. And only a small amount of scraps remain at the edge of the drill hole when the scraps remaining on the surface of the brake disc are cleaned subsequently, so that the cleaning difficulty is low.

This utility model discloses a cable protection pipe end positioning and grinding machine. The machine includes a base, a first linear movement assembly, a fastening assembly, a second linear movement assembly, a grinding assembly, a baffle, an anti-flying assembly, and a positioning assembly. The base has a chip removal hole. The first linear movement assembly is fixedly mounted on the base, as are the fastening and second linear movement assemblies. The grinding assembly is fixedly mounted on the second linear movement assembly, and the baffle is fixedly mounted on the grinding assembly. The anti-flying assembly consists of an anti-flying plate at the top of the base, a top plate hinged to the top of the anti-flying plate, and an insertion hole on the anti-flying plate. The positioning assembly is fixedly mounted on the inner side of the anti-flying plate. By using the baffle and anti-flying assembly, this utility model creates a sealed grinding space, effectively blocking flying debris, which is then discharged through the chip removal hole, greatly reducing the difficulty of cleaning.

The utility model provides a tempered glass cutting machine for a refrigerator interlayer, and relates to the technical field of tempered glass production, the tempered glass cutting machine comprises a cutting table body, a scrap collecting mechanism is arranged below the cutting table body, and the scrap collecting mechanism comprises a collecting cover, a collecting pipe, a filter plate and an air blower; the cutting table comprises a cutting table body, a waste chip collecting mechanism is arranged on the cutting table body, waste chips generated during cutting are collected through the waste chip collecting mechanism, a cutting protection mechanism is arranged above the cutting table body, the cutting protection mechanism comprises a protection cover, a lead screw, a threaded block, a first servo electric cylinder, a servo motor, a positioning block and a limiting rod, and splashing chips during cutting are blocked through the cutting protection mechanism; the glass cutting device has the advantages that the glass cutting device is simple in structure and convenient to use, operators are prevented from being hurt, waste chips are collected in a unified mode through the waste chip collecting mechanism, follow-up unified treatment is facilitated, the cutting distance is adjusted and set through the adjusting mechanism, and the effects that continuous cutting and cut glass taking are facilitated, and the glass cutting efficiency is greatly improved are achieved.

This utility model discloses an alloy preparation and grinding device, relating to the field of alloy preparation technology. It includes a base, a placement platform fixedly connected to the upper surface of the base, a placement groove formed on the upper surface of the placement platform, and an alloy workpiece placed inside the placement groove. A U-shaped plate is fixedly connected to the upper surface of the base, and a movable plate is slidably arranged below the U-shaped plate. A first motor is fixedly connected to the upper surface of the movable plate. This utility model, by setting up a dustproof frame and a collection mechanism, effectively blocks the flying debris generated during grinding, preventing it from entering the eyes or nose of workers and reducing harm to their health. Simultaneously, the collection mechanism utilizes the negative pressure environment created by a negative pressure fan to promptly suck grinding debris into the collection frame through the dust outlet, further preventing debris diffusion and creating a safe and healthy working environment for workers.

The utility model discloses an instrument board metal installation support punching device which comprises a machining table, multiple sets of metal installation support positioning devices are installed on the machining table through bolts, and protection devices are installed at the left end and the right end of the machining table. According to the utility model, a plurality of groups of metal mounting bracket positioning devices are arranged on the mounting plate, so that the position of each metal mounting bracket positioning device can be adjusted according to the size and the shape of the metal mounting bracket until the metal mounting bracket can be clamped and fixed by the clamping plates on the periphery, and the punching efficiency is improved; an arranged buffering assembly can conduct buffering protection on the clamped and fixed metal installation support, an arranged spring further has certain clamping force, the positioning effect of the metal installation support is improved, a protection device is installed, protective covers arranged at the two ends of a machining table are closed during punching, splashing chippings generated during punching can be blocked, and the machining efficiency of the metal installation support is improved. And damage caused by splashing chippings is reduced.

This utility model discloses a PVC power cable protection pipe cutting device, including a cutting table with a support frame fixedly connected to the top of the cutting table. The device utilizes a threaded rod in the drive box, driven by a first motor, to rotate. This rotation drives two clamping plates to move synchronously towards or away from each other, achieving automatic centering and clamping of PVC power cable protection pipes of different diameters. This ensures stable fixation of the pipe during cutting and prevents positional shifts caused by rolling. A first electric cylinder drives the cutting assembly to smoothly rise and fall along a movable rod inside the sleeve, precisely controlling the cutting depth and speed to ensure a smooth, burr-free cut surface. A protective cover effectively blocks flying debris during cutting, and a dust collection component collects dust promptly, preventing pollution of the working environment and harm to operators' health. The lifting component allows adjustment of the protective cover's height as needed. This device offers advantages in both cutting performance and ease of use.

The invention discloses a steel plate sawing and milling machine water retaining curtain mechanism which comprises a sawing and milling machine body, two mounting seats are arranged at the top of the sawing and milling machine body, the bottom of the mounting seat on the right side is fixedly connected with the sawing and milling machine body, and a protective plate and a limiting barrier strip are fixedly connected between the two mounting seats. Rail grooves are formed in the two mounting seats, a water retaining curtain shaft is slidably connected in front of the two rail grooves, lifting mechanisms are arranged on the two mounting seats, nylon rollers rotationally connected with the water retaining curtain shaft are arranged on the water retaining curtain shaft at equal intervals, and stainless steel foils are wound on the nylon rollers. By means of the gravity pulley structure, complete blocking of a sawing area can be achieved, an open area cannot be generated due to different material widths, the bad phenomenon that cutting fluid and flying chips are sputtered in the sawing process can be reduced, meanwhile, the sawing area and an operation area are separated in a physical mode, and the risk of manual misoperation can be completely avoided.

The utility model relates to a slitting machine technical field, and disclose a kind of high-speed slitting machine, including unwinding mechanism, the right side of unwinding mechanism is equipped with mounting bracket, the inner surface of mounting bracket is rotatably connected with guide roller, the right side of mounting bracket is fixedly installed with base, the upper surface of base is fixedly installed with support, the outer surface of unwinding mechanism is equipped with paper, the upper surface of support is fixedly installed with mounting shell, the inside of mounting shell is equipped with slitting mechanism, the upper surface of mounting shell is equipped with dust removal mechanism, the dust removal end of dust removal mechanism is set in the right side of slitting mechanism, the inner surface of support is equipped with conveying mechanism, the collection end of conveying mechanism is set in the right side of base, the utility model is equipped with dust removal mechanism, to achieve the effect of slitting paper synchronous dust removal, avoid the dust and flying debris generated by slitting in the prior art when slitting paper, in turn, leading to the situation that workers can inhale dust.

The invention relates to the field of municipal construction, and discloses a protective cutting machine for municipal construction, which comprises a moving vehicle, a water tank and a fixed sliding frame are mounted at the top end of the moving vehicle, a road surface cutting mechanism is arranged on one side of the moving vehicle, and the road surface cutting mechanism comprises a cutting box arranged on one side of the moving vehicle. The outer side of the cutting box is sleeved with a protection box, the protection box is fixedly connected with the moving trolley, a cutting wheel is arranged in the cutting box, a motor mounting box is mounted on the inner wall of one side of the cutting box, a driving motor is mounted in the motor mounting box, and an output shaft of the driving motor is in bolted connection with the cutting wheel. The protective box is arranged outside the cutting box in a sleeving mode, the protective box is fixedly connected with the moving trolley, the cutting box can longitudinally move, the depth of the cut road surface is adjusted, the cutting box is located on the inner side of the protective box, the situation that in the cutting process, chippings such as pebbles splash to injure surrounding workers or passersby is avoided, and the protective effect is achieved.

This utility model discloses an aluminum panel processing and cutting device, relating to the field of aluminum panel processing technology. It includes a base plate, with dustproof clamping components fixedly installed on the lower left and right sides of the worktable, and a dust collection component fixedly installed on the rear top of the movable frame. This aluminum panel processing and cutting device, through the dustproof clamping components, can fix aluminum panels of different sizes onto the worktable. Because the dustproof opposing mechanism that drives the two sliding plates to move closer / away is located at the bottom of the worktable, the cooperation of the bidirectional lead screw, guide post, and four sliders is protected from the impact of flying debris, eliminating the need for frequent cleaning. The dust collection component can suck the debris generated during aluminum panel processing into the housing via a hose, enabling real-time cleaning of the worktable and further preventing debris from affecting the device's clamps. Moreover, due to the suction of the air pump, the debris will concentrate on the upper surface of the two filter plates, facilitating worker cleaning and reducing the impact of debris on the surrounding environment.

This utility model relates to the field of fluidized bed furnace technology and discloses a fluidized bed furnace purging trolley, including a mobile trolley body, moving wheels on both sides of the bottom of the mobile trolley body, a swaying mechanism disposed on one side of the top of the mobile trolley body, a pushing mechanism disposed on the swaying mechanism, and a sliding rail mechanism disposed on the mobile trolley body. This fluidized bed furnace purging trolley, with its overall trolley shape, is easy to move and place, and can flexibly adapt to the purging needs of different working conditions and positions without affecting the normal operation of the ejector. Furthermore, since workers only need to move the trolley and change the purging head during operation, compared to the previous manual purging with a weighted pole, it reduces manpower input and lowers labor costs. Moreover, when working in harsh environments such as high temperatures and flying dust, workers are kept away from the high-temperature furnace opening and flying debris, reducing the time and opportunity for workers to be exposed to dangerous environments and ensuring their personal safety.

This utility model discloses a safety protection isolation frame for non-metallic mine blasting, including a base plate and side frames. An impact plate is rotatably connected to the top surface of the base plate via a hinge. Limiting grooves are formed on both the left and right sides of the base plate. Limiting blocks are fixedly connected to the lower end of the side walls of the side frames, and the limiting blocks are horizontally inserted into the inner side of the limiting grooves. A telescopic rod is telescopically and slidably connected to the top of the side frames. An interception net is provided between the left and right side frames, and the interception net is located above the impact plate. This utility model, by setting an inclined impact plate on the surface of the base plate, can effectively block and guide the shock wave generated by blasting upwards, greatly reducing the horizontal impact force. At the same time, in conjunction with the interception net between the side frames, it can intercept the flying debris, preventing the debris from flying directly out of the mine entrance area, and significantly improving the safety protection level of blasting operations.

The utility model discloses a protective structure for a digital display type ceramic tile fracture modulus tester, and relates to the technical field of digital display type ceramic tile fracture modulus testers, the protective structure for the digital display type ceramic tile fracture modulus tester comprises a base, a protective assembly is arranged outside the base, a supporting assembly is arranged at the upper end of the base, and the protective assembly is arranged at the lower end of the base. The number of the supporting assemblies is two, a downward pressing shaft is arranged above the position between the two supporting assemblies, a downward pressing assembly is arranged above the downward pressing shaft, a display module is arranged at the upper end of the downward pressing assembly, a mounting frame is arranged between the rear end of the display module and the rear end of the base, and the protection assembly comprises an arc cover and a side protection cover. According to the scheme, the problems that an existing ceramic tile fracture modulus tester is short of protection outside, when ceramic is fractured, the ceramic is prone to splashing and hurting people, and the safety is poor are solved.

To provide a fuel cooler that can improve cooling performance while protecting the cooler unit from flying debris and other damage. [Solution] The fuel cooler comprises a cooler body and a cooler cover provided to surround the cooler body. The fuel cooler is positioned to the left or right of the vehicle's fuel tank, when viewed from the vehicle's forward direction, in a position that partially overlaps with the fuel tank or does not overlap it at all. The cooler cover has louvers formed on at least one of its sides, either left or right, when viewed from the vehicle's forward direction.

A mechanical automatic plate drilling and cutting device relates to the technical field of plate processing equipment and comprises a main body, the top of the main body is fixedly connected with a top frame, the lower end of the top frame is fixedly connected with a fixing frame, the lower end of the fixing frame is fixedly connected with a shield, a circular saw is rotatably connected in the shield, the left side of the shield is fixedly connected with a water inlet pipe, and the right side of the shield is provided with a lower cavity and a baffle. An upper cavity is formed in the protective cover, a plurality of connecting pipes are fixedly connected between the upper cavity and the lower cavity, an air inlet pipe is further arranged on the right side of the protective cover, and a communicating mechanism is arranged between the protective cover and the air inlet pipe; according to the mechanical automatic plate drilling and cutting device, negative pressure is formed in a lower cavity through cooperation of an air inlet pipe and a connecting pipe, then chippings and dust in a protective cover can be sucked to a baffle, meanwhile, a circular saw rotates to drive part of liquid drops to be thrown to the position of the baffle, the sucked flying chippings are combined with the liquid drops, and the cutting efficiency is improved. And therefore, dust can be reduced, and the influence on the body of a worker is avoided.

The present disclosure relates to a device arrangement method and device for laser inertial confinement fusion, the method comprising obtaining an arrangement task for a target device, the target device comprising a laser launch optical assembly and / or a diagnostic device, and determining description information of a hohlraum; performing pre-processing on a structure of the hohlraum based on the description information to obtain a hohlraum model represented by a plurality of SPH particles; determining initial velocities of the SPH particles according to the description information and laser energy required for implementing a laser inertial confinement fusion process; performing SPH simulation on an explosion process of the hohlraum model based on the initial velocities of the SPH particles to obtain an explosion result of the hohlraum model; and determining an arrangement position of the target device relative to a laser inertial confinement fusion device based on the explosion result. The present disclosure can provide specific guidance for the arrangement position of the diagnostic device and the laser launch optical assembly, and reduce or avoid damage to the diagnostic device and the laser launch optical assembly caused by impact of flying debris.

This application provides a tooth-pushing mechanism and a zipper processing device. The tooth-pushing mechanism is used to process zippers, which include a toothed strip and multiple teeth. The multiple teeth are spaced apart and clamped on the toothed strip. The tooth-pushing mechanism is used to push away at least some of the teeth. The tooth-pushing mechanism includes a fixing component and a tooth-pushing element. The fixing component includes a first fixing member and a second fixing member, which are disposed on opposite sides of the toothed strip to clamp it. In this application, the tooth-pushing element is at least partially disposed between the first fixing member and the second fixing member, and is used to push at least some of the teeth off the toothed strip. On the one hand, the toothed strip is not cut during the tooth-pushing process, which helps to improve the processing yield. On the other hand, the tooth-pushing element can push out the complete toothed strip, which can reduce the generation of flying debris and improve the processing environment.

The utility model relates to the related technical field of wall dismantling, in particular to a wall dismantling device for indoor engineering, which comprises a plate body, a buffer layer is adhered to one side of the plate body, a frame is fixedly connected to the other side of the plate body, and first fixing shafts are fixedly connected to the left side and the right side of the bottom of the frame. The outer surface of the first fixing shaft is rotationally connected with a connecting plate, and one end of the connecting plate is fixedly connected with a bottom plate. The device has the advantages that the bottom plate can be turned outwards by 90 degrees, the bottom plate makes contact with the ground, the bottom end of the insertion rod is inserted into the positioning hole, and therefore the plate body can be vertically fixed and moved to one side of a wall to be smashed, and a worker stands on the other side of the wall to dismantle the wall; when a hammer hits a wall body, splashed chippings can be blocked by the plate body, the purpose of effectively preventing the splashed chippings from hurting other people can be achieved, and due to the arrangement of the buffer layer, the chippings can be effectively prevented from being ejected in other reverse directions after making contact with the plate body.

The grinding machine for electromagnetic valve production comprises a grinding machine body, a base is fixedly connected to the bottom of the grinding machine body, a sliding way is fixedly connected to the outer wall of the grinding machine body, an electric sliding block is slidably connected to the outer wall of the sliding way, an electric lifting machine is fixedly connected to the outer wall of the electric sliding block, and a driving machine is slidably connected to the outer wall of the electric lifting machine; a rotating shaft is fixedly connected to the bottom of the driving machine, and a cleaning mechanism is arranged outside the rotating shaft. The grinding machine relates to the technical field of grinding machines, by arranging the cleaning mechanism, flying-out chippings are blocked by a rotating connecting plate, and elastic bristles are driven along with rotation of the connecting plate to horizontally throw out blocked dust residues outwards; dust residues are kept to uniformly fall towards the lower portion of the outside, the dust scattering range is reduced, the surface of the metal part is kept clean, and the problems that when the residues fly to the surface of the metal part and the sanding wheel moves again for grinding, the surface of the metal part is scratched, and the product grinding precision is reduced are solved.

The invention provides a waste cable sheath material recovery device, and belongs to the field of recovery devices.The waste cable sheath material recovery device comprises a splash-proof component and comprises a pulverizer shell, the top of the pulverizer shell is rotationally connected with an overturning cover, the left side of the overturning cover is fixedly connected with a first connecting frame, and the interior of the first connecting frame is rotationally connected with a hydraulic rod; and the bottom of the hydraulic rod is rotationally connected with a second connecting frame fixedly connected with the left side of the pulverizer shell, and pulverizing assemblies are arranged in the pulverizer shell and on the front face of the pulverizer shell. According to the anti-splashing device, the anti-splashing part is arranged, the hydraulic rod is used for pushing the overturning cover to overturn, so that the overturning cover can cover the top of the shell of the crusher, shell fragments are prevented from flying during crushing in a shielding manner, the environment is prevented from being polluted by splashed fragments, and the effect of protecting personnel and external equipment is achieved.

The application relates to the technical field of milling machines, in particular to a safe milling machine for cylinder liner machining, which comprises a magnetic attractor, a plurality of ringed magnetic attractor transmission control rings, a milling cutter distributed in the middle position of the transmission control rings, and the magnetic attractor adsorbs the flying debris during milling machining. The transmission control ring transfers the adsorbed debris by driving the magnetic attractor. A plurality of main position half magnetic columns are evenly ringed around the milling cutter to magnetically attract the flying metal debris during the milling process. The adsorbed metal debris on the main position half magnetic column is transported once every interval, the temporary half magnetic column temporarily replaces the magnetic attraction work when the main position half magnetic column is separated from the magnetic attraction position, thereby not affecting the debris collection work during the milling, the main position half magnetic column is automatically powered off after being separated from the temporary half magnetic column, the metal debris on the main position half magnetic column is scraped down quickly, the clean main position half magnetic column is replaced by the temporary half magnetic column to perform the magnetic attraction work.

The utility model relates to the technical field of lock body processing, in particular to sleeve lock body forming equipment, which comprises a base and a box body, the upper end of the base is fixedly connected with the box body, a protective device is arranged in the box body, the upper end of the box body is fixedly connected with a frame, the outer wall of a threaded rod is in threaded connection with a threaded block, and the threaded block is in threaded connection with the threaded rod. The lower end of the threaded block is fixedly connected with a second hydraulic cylinder, and the lower end of the second hydraulic cylinder is provided with an angle adjusting device. Through cooperation of a protection device and a box body, a first baffle and a second baffle can stop splashing waste chips, the situation that the splashing waste chips damage operators is avoided, the working safety is improved, through cooperation of an angle adjusting device and a grinding machine, a supporting block is driven to rotate synchronously while a rotating rod rotates, and the grinding efficiency is improved. And the supporting block rotates to drive the grinding machine to deflect, different working requirements are met, and the working limitation is reduced.

This invention relates to the field of chain inspection, and more particularly to an intelligent quality inspection device for mining chains. The device includes a workbench, mounting rods, hydraulic cylinders, clamps, and connecting frames. Two mounting rods are fixedly connected to the workbench; each mounting rod is fixedly connected to a hydraulic cylinder; each hydraulic cylinder's telescopic end is fixedly connected to a connecting frame; each connecting frame connects to two clamps, and each clamp contains a tension sensor; the device also includes a drive assembly, a protective cylinder, etc.; each connecting frame is fixedly connected to several spring rods; the telescopic ends of all spring rods on the same connecting frame are jointly fixedly connected to a push plate. When a chain link suddenly breaks, the push plate blocks high-speed flying debris. After the flying debris hits the push plate, the spring rods buffer and deflect the force, while a diaphragm prevents the flying debris from passing through the cross groove and damaging the clamps. This protects the hydraulic cylinders, clamps, and connecting frames, preventing direct damage from the debris.

The utility model relates to the field of sampling devices, and discloses a sampling device for engineering quality detection, which comprises a hand drill, the left end of the hand drill is provided with a protection assembly, the protection assembly comprises a connecting sleeve, the connecting sleeve is sleeved on the outer wall of the hand drill, the left end of the connecting sleeve is fixedly connected with a sliding sleeve, and the sliding sleeve is fixedly connected with the hand drill. A protective plate is slidably connected to the inner wall of the sliding sleeve, a chip removal box is fixedly connected to the bottom end of the protective plate, a collecting assembly is arranged at the bottom end of the chip removal box and comprises a collecting box, the collecting box is connected to the outer wall of the chip removal box in a sleeving mode, and a reset spring is fixedly connected to the right end of the protective plate. The right end of the reset spring is fixedly connected to the inner wall of the sliding sleeve. According to the sampling device disclosed by the utility model, through the arrangement of the collecting assembly, splashing chips can fall into the collecting box along the chip removal box after being blocked by the protective plate during sampling, so that the collection of the chips can be completed, meanwhile, the chips do not need to be dumped for multiple times in the collecting process, and the collection is relatively convenient.

The utility model belongs to the technical field of wall surface hole drilling machines, and particularly relates to a wall surface hole drilling machine for mechanical and electrical installation. An H-shaped plate is fixedly connected to the bottom ends of the pair of first supporting plates; the bottom end of the H-shaped plate is fixedly connected with a group of universal wheels; the top ends of the pair of first supporting plates are fixedly connected with a first connecting plate. A second supporting plate is arranged in the first connecting plate; the top end of the second supporting plate is fixedly connected with a box body; one side of the box body is in sliding connection with a sealing sleeve; a first groove is formed in the box body, so that the defects in the prior art are overcome, and the problems that a large amount of dust and wall gravel are generated when the wall surface drilling machine is used for drilling, the dust and the wall gravel are scattered due to the fact that the device is not provided with a device for independently sealing drilling equipment during drilling, and the drilling efficiency is affected are solved. The problems that dust is splashed, so that the respiratory system of an operator is injured due to the fact that the operator inhales the dust, eyes are damaged due to the fact that the eyes are collapsed by the splashed broken stones, and the safety performance of equipment is greatly reduced are solved.

The utility model discloses a bending test device aiming at a combined bridge deck reinforcement member, which belongs to the technical field of combined bridge deck reinforcement tests and comprises a test box body, openings are arranged on the left side surface and the right side surface of the test box body, two protective doors are movably arranged at the positions of the openings, explosion-proof glass plates are fixedly mounted on the protective doors, and the explosion-proof glass plates are fixed on the test box body. A cylinder is fixedly mounted on the upper surface of the test box body; the end part of a piston rod of the cylinder extends into the test box body and is fixedly provided with a pressure head; the test box body is used in cooperation with the protective door and the explosion-proof glass plate, the bearing plate is located in the test box body and matched with the pressure head to conduct a bending test, the whole process is conducted in a closed mode, the good protective effect is achieved, the safety problem of splashing during breaking is effectively avoided, the bearing plate is provided with the multiple supporting bases, bending tests of multiple reinforcing bars can be conducted at the same time, and the test efficiency is improved. The test efficiency is improved, and synchronous bending tests of reinforcements of different specifications or differential tests of reinforcements of the same specification can be carried out.

This invention discloses an automated manufacturing device and method for high wear-resistant pipe materials, relating to the field of pipe cutting technology. The device includes a worktable with two columns and a support block fixedly connected to its upper side. A top frame is fixedly connected to the upper side of each column, and a hydraulic cylinder is fixedly connected to the upper side of the top frame. A lifting frame is fixedly connected to the output end of the lower side of the hydraulic cylinder. A rotating rod is rotatably connected to one side of the lifting frame, and a cutting disc is fixedly connected to the outer end of the rotating rod. A motor is fixedly connected to the other side of the lifting frame. A protective unit is provided on the upper side of the worktable, and a rear frame is fixedly connected to the rear side of the support block. This automated manufacturing device for high wear-resistant pipe materials, by incorporating guide plates, guide blocks, protective covers, electric push rods, and a control panel, facilitates the control of the protective covers on both sides to move closer together during pipe cutting, allowing the protective covers to block the cutting disc from flying debris and increasing safety during cutting.

This invention discloses an intelligent testing device for the mechanical properties of tools used in uninterrupted power supply operations. The device includes a workbench with a display screen, a support block fixedly mounted on the workbench, a frame fixedly mounted on top of the support block, and a first electric push rod mounted on top of the frame. The support block has an array of annular grooves inside. Clamping mechanisms are provided on the top of the connecting plate and the telescopic end of the first electric push rod. The frame has an array of sliding grooves inside, with a load-bearing plate inside each groove. An adjustment mechanism for adjusting the position of the load-bearing plate is also provided inside the sliding grooves. A connecting plate is fixedly mounted on the side of the load-bearing plate. An intercepting net can intercept and collect flying debris according to actual needs. Pulling the intercepting net moves it, forming a protective barrier on one side of the frame. During mechanical testing of the workpiece under pressure, the intercepting net effectively blocks flying debris, preventing debris from splashing outwards and causing safety hazards, while also facilitating subsequent debris collection and processing.

This utility model discloses a quenching device for ring forgings, including a quenching pool. A protective mechanism is provided around the quenching pool, comprising a collection box, a ramp, a guide frame, a frame, a connecting bracket, guide rods, a cylinder, a guide groove, and an observation window. The collection box is located on the lower outer surface of the quenching pool, the ramp is located at the lower end of the collection box, the guide frame is located at the lower end of one side of the outer surface of the collection box, four sets of guide rods are located at the four corners of the upper outer surface of the collection box, the cylinder is located in the middle of the guide rods, and the frame is located on the upper outer surface of the cylinder. This quenching device for ring forgings can shield and protect against flying debris through the frame, connecting bracket, and observation window, preventing injury from flying debris. It also facilitates the sliding of flying debris along the observation window into the collection box for collection. The operation is simple, offering better prospects for use.

The invention provides a blast hole cleaning device for tunnel shallow hole blasting, which relates to the technical field of tunnel shallow hole blasting and comprises a first telescopic piece, a central column and a hole cleaning pipe sleeve, a spiral rib is arranged on the inner wall of the hole cleaning pipe sleeve, a slag inlet is formed in one side of the hole cleaning pipe sleeve, a broken notch is formed in the position, corresponding to the slag inlet, of the spiral rib, an opening and closing plate is rotationally installed at the slag inlet, a connecting rib set is arranged on the inner side of the opening and closing plate, and the opening and closing plate can be switched to a closing station for blocking the slag inlet or a slag inlet station rotationally collected into the hole cleaning pipe sleeve. A scraping plate is mounted beside the slag inlet; the center column is fixed to the telescopic end of the first telescopic piece, the hole cleaning pipe sleeve is coaxially and rotationally installed outside the center column, and an arc plate is fixedly arranged on the lower half side of the center column. According to the device, rock slag cleaning is achieved through spiral conveying in the closed pipe, the problems of broken stone splashing and dust diffusion are fundamentally eradicated, continuous operation of slag scraping, slag feeding and slag conveying is achieved through automatic station switching of the opening and closing plate, and the rock slag in the hole cleaning pipe sleeve is effectively prevented from falling out.