32results about How to "Mobile impact" patented technology

The invention relates to the technical field of nodular cast iron pipe machining, in particular to a nodular cast iron pipe water-cooling metal type centrifugal machine of an electric drive system. The device comprises a fan-shaped ladle overturning system, a pouring launder, a pipe mold and a pipe drawing device which are sequentially connected, rotation of the pipe mold is controlled by a pipe mold rotating system, and the pipe mold is arranged on a pipe mold walking system so as to reciprocate between the pouring launder and the pipe drawing device through the pipe mold walking system; according to the nodular cast iron pipe water-cooling metal mold centrifugal machine of the electric driving system, the flow of the metal liquid in the first flow guide plate is sensed through the telescopic control mechanism, when the performance of the driving motor is in a normal state, the pouring runner is controlled to be in an original state, flowing intervention on the metal liquid is avoided, and the qualification rate of pipes is guaranteed. And when the performance of the driving motor is reduced, the pouring runner is automatically extended, so that the metal liquid is prevented from flowing to the ground, and meanwhile, the influence on the subsequent movement of the pipe die is also avoided.

The invention discloses a nylon spinning cake carrying device and method facilitating discharging, and relates to the technical field of carrying devices.The nylon spinning cake carrying device comprises a bottom plate, wheels are arranged at the bottom of the bottom plate, a protection plate is fixedly installed at the top of the bottom plate, a handle is fixedly installed on the surface of the protection plate, and a sliding groove is formed in the surface of the protection plate; a rectangular groove is formed in the surface of the protection plate, and a clamping groove is formed in the face, close to the sliding groove, of the protection plate. Wherein the discharging device comprises a lifting frame, a cylindrical rod, a rotating plate, a C-shaped plate, a first spring, a pull rod, a limiting block, a contact plate and a friction plate, the lifting frame is slidably installed on the face, away from the handle, of the protection plate, and the position of the lifting frame is changed through standard operation, so that the rotating plate is close to the second layer of nylon spinning cakes; and an operator can conveniently and quickly discharge the second layer of nylon spinning cakes, so that the discharge efficiency and accuracy are improved.

This utility model discloses a die-cutting machine with a double-sided die-cutting structure, relating to the field of die-cutting machine technology. It includes a hollow base with a pad on top. Support plates are fixedly connected to both sides of the pad, and both support plates are fixedly connected to the hollow base. Pressure plates are provided on both the upper and lower sides of the pad, and each pressure plate has a cutting blade structure. Two bidirectional screws are rotatably connected to the top of the hollow base. This invention uses two U-shaped plates to drive the pressure plate downwards, and the other two U-shaped plates to drive the other pressure plate upwards, thereby enabling multiple die-cutting blades to move in opposite directions and simultaneously cut both sides of the cardboard. This structural design solves the problems in existing technologies where dust and impurities easily fall onto the surface of the bidirectional screws, affecting the device's performance, reducing its practicality, and increasing the number of motors required.

The utility model discloses a drilling device with accurate positioning, which belongs to the technical field of drilling, and comprises a control bottom box, the top of the control bottom box is connected with two control side plates, a same moving module is arranged between the two control side plates, the bottom of the moving module is connected with an air cylinder, an ejector rod of the air cylinder is connected with a drilling module, and the drilling module is connected with the control bottom box. The bottom of the control bottom box is connected with an adjusting device; according to the device, a second motor drives a rotating rod to rotate, so that the rotating rod drives a second threaded rod to rotate, then the second threaded rod drives an adjusting box to move through a second threaded seat, the adjusting box drives an adjusting plate to transversely move, and then a first motor drives a first threaded rod to rotate; the first threaded rod drives the adjusting plate to move through the first threaded seat, so that the adjusting plate moves longitudinally, then the adjusting plate adjusts the position of the part with the fixed top, and the drilling accuracy of the part is kept during drilling.

The utility model relates to the rim machining technical field provides a positioning tool for forklift rim production, include: base, still include: positioning assembly, set up in the outer surface of base, positioning assembly includes: the placement board, the top center of movable setting in the base, the top center of placement board is equipped with the sliding slot, two -way screw rod, movable setting in the sliding slot, adjusting assembly, set up in the outer surface of base, the rim that needs processing is placed on the placement board, rotates two -way screw rod through the turntable, two -way screw rod is driven arc clamping plate to rim and is held positioning, make rim positioning on the placement board, open electric push rod drive shaft sleeve, pivot and positioning disc and go down, the upper end of rim is positioned, make it more stable positioning on the placement board, pivot can rotate in the inside of shaft sleeve, therefore, when placement board drive rim rotates, positioning disc also rotates along, the upper end of rim is positioned.

The utility model relates to the technical field of saw cutting, and provides a lifting mechanism of a circular sawing machine for radiator processing, which comprises a sliding lifting mechanism, a cleaning mechanism and a base, the sliding lifting mechanism comprises a motor, the motor is arranged on one side of the base, and the cleaning mechanism is arranged on the base. The output end of the motor is connected with a coaxially-arranged threaded rod through a coupler, the peripheral surface of the threaded rod is sleeved with a lifting frame in a threaded mode, two symmetrically-arranged rotating shafts are rotationally installed in the lifting frame, and through arrangement of the motor, a wiping block and other structures, when the equipment needs to move left and right, the motor is started, and the wiping block is driven to move left and right; according to the technical scheme, the motor rotates to enable the lifting frame to move left and right, meanwhile, the two wiping blocks wipe the threaded rod in a reciprocating mode, impurity residues on the threaded rod are prevented from affecting movement of the lifting frame, the use efficiency of equipment is improved, and through the technical scheme, the problems that in the prior art, the use efficiency is low, and cleaning is difficult are solved.

The utility model discloses a steel truss girder adjusting structure which comprises a first installation block, a second installation block is arranged on the right side of the first installation block, and a second supporting block is arranged between the first installation block and the second installation block. According to the steel truss girder adjusting structure, the rotating block, the threaded sleeve and the threaded rod are arranged, the threaded sleeve is rotated, and the threaded sleeve rotates outside the threaded rod, so that the distance between the first mounting block and the second mounting block can be adjusted according to the requirements of a user; therefore, steel truss girders with different widths can be conveniently mounted at the top ends of the first mounting block and the second mounting block, and the threaded sleeve rotates outside the threaded rod to limit the first mounting block and the second mounting block, so that the central points of the first mounting block and the second mounting block are located on the same horizontal line; the first mounting block and the second mounting block are prevented from deviating, and the problems that the mounting blocks are prone to deviating in the adjusting process, and the mounting efficiency of the steel truss girder is prone to being affected are solved.

The utility model discloses a mixing machine capable of uniformly mixing, which belongs to the technical field of mixers, and comprises two supports, the tops of the two supports are connected with the same mixing barrel, a stirring device is arranged in the mixing barrel, and the stirring device comprises a motor and a rotating rod; according to the device, the stirring device is arranged, the motor drives the sliding rod to rotate, then the sliding rod drives the rotating rod to rotate through the transmission block, the rotating rod drives the moving block at the other end to rotate, then the lead screw sleeve in the moving block is driven to rotate, and the lead screw sleeve rotates on the outer wall of the reciprocating lead screw; the screw rod sleeve drives the moving block to reciprocate left and right, the moving block drives the rotating rod to move left and right, the rotating rod drives the stirring rods to move, the stirring rods stir the raw materials between the two stirring rods, and the situation that the raw materials between the two stirring rods cannot be stirred, and consequently the mixing uniformity is low is avoided.

The utility model discloses a high stability's metallurgy bridge crane relates to bridge crane technical field, specifically is a kind of high stability's metallurgy bridge crane, including crossbeam, hoist trolley, cleaning structure and anti-impact top structure, the top of crossbeam is equipped with the track groove for hoist trolley movement, the bottom of hoist trolley is equipped with electric hoist, cleaning structure includes U-shaped plate, limit spring, adjusting block, guide sliding block, pull plate, pressboard, magic tape public post, magic tape female post and cleaning brush. The high stability's metallurgy bridge crane has the effect of conveniently cleaning dust and sundries in guide rail groove, improving the stability of hoist trolley movement, cleaning brush moves with the movement of hoist trolley, conveniently push dust in guide rail groove to the both sides of guide rail groove, facilitate subsequent cleaning, avoid dust and sundries to influence hoist trolley movement, reach the purpose of improving practicality.

This utility model discloses a knife-anvil lifting structure for a slitting machine, relating to the field of cardboard processing equipment. It includes a frame with a knife-anvil and a knife beam horizontally positioned in the middle. Guide rails are provided on both sides of the frame. Knife-anvil supports are mounted at both ends of the knife-anvil, slidably connected to the guide rails via sliding blocks. Supports are provided on the sides of the knife-anvil supports, with slotted holes on their surfaces. A column is provided on the lower surface of the knife-anvil supports. Knife beam supports are mounted at both ends of the knife beam, rotatably connected to the frame via a rotating shaft. A support plate is mounted on the upper surface of the knife beam supports, with rollers rotatably connected to the sides of the support plate, the rollers contacting the column. A cylinder is fixedly connected to the bottom of the frame, with a hinge seat mounted on the piston rod end of the cylinder. The hinge seat is connected to the slotted holes via a pin. This utility model overcomes the shortcomings of existing technologies, effectively achieving convenient height adjustment and maintenance, and significantly improving equipment operating efficiency and stability.

The utility model discloses a high-efficiency quenching device, which belongs to the technical field of rollers and comprises a back plate. The two ends of the front side wall of the back plate are fixedly connected with a first driving assembly and a second driving assembly correspondingly. The driving end of the first driving assembly is fixedly connected with a heat treatment assembly; the driving end of the second driving assembly is fixedly connected with a horizontal rotating assembly; the lower end of the horizontal rotating assembly is fixedly connected with a clamping assembly used for clamping the upper end of a roller. The clamping assembly comprises an arc-shaped clamping plate, a supporting frame, racks, a synchronous module, a gear ring and a connecting plate, the supporting frame is fixedly installed at the bottom of the horizontal rotating assembly, the synchronous module is fixedly connected to the side wall of the vertical part of the supporting frame, the output ends of the synchronous module are fixedly connected with the racks, and the racks are connected with the gear ring in an engaged mode. The gear ring is rotationally connected with the front end of the supporting frame through the connecting shaft and fixedly connected with the connecting plate through the connecting shaft. According to the utility model, the roller can be conveniently mounted between the two groups of end plugging assemblies.

The utility model relates to the field of transformer, especially is a kind of transformer structure for power module, including transformer body, the both sides of transformer body are provided with installation component, the lower end of two installation components is fixedly connected with adjusting assembly, two adjusting assemblies are respectively provided with wire slot and adjusting groove, winding copper wire is provided in wire slot, two-way screw rod is rotatably connected in adjusting groove, the both sides of two-way screw rod are all screw thread connection with electric block, the lower end surface of two electric blocks is all fixedly connected with pin, the upper end surface of two electric blocks is all fixedly connected with electric column.The utility model, by setting adjusting assembly, wire slot, adjusting groove, limit board, limit slot, rectangular opening, winding copper wire, two-way screw rod, electric block, pin and electric column structure mutually cooperate, by the free adjustment of pin spacing, the installation demand of different PCB can be better satisfied.

This invention belongs to the field of transportation technology, and particularly relates to an intelligent suspended conveying device for construction cement. It includes a support frame with a support block inside. Rollers, driven by a motor and in contact with the inner wall of the support frame, are located on both sides of the support block. An adjusting block is fixedly connected to the lower end of the support block, and a friction adjusting mechanism is provided on the adjusting block. A horizontal plate is connected to the lower side of the adjusting block. This invention uses a liquid bladder that contacts a hook. When the hook swings, the deformation energy of the liquid bladder buffers and cancels the swing. When the hook swings significantly, a magnetic field generated by energizing a coil solidifies the liquid bladder, fixing the hook and preventing it from swinging. This ensures that the cement hopper does not shake excessively and cause collisions. Simultaneously, by using a friction block that contacts the support frame, the friction at the contact point is adjusted according to the weight of the cement hopper, ensuring stable cement conveying.

This utility model discloses a nitrogen injection device for goaf areas in mines, including a mobile vehicle. An explosion-proof box is fixedly connected to the top of the mobile vehicle. A nitrogen injection device is installed inside the explosion-proof box. A guide pipe is installed at the output end of the nitrogen injection device. A check pipe is installed at one end of the guide pipe, and a flexible hose is installed at the other end of the check pipe. A mounting frame is fixedly connected to the outside of the mobile vehicle, and a hose retractor is installed on the top of the mounting frame. This utility model relates to the technical field of mobile nitrogen injection devices. This nitrogen injection device for goaf areas in mines uses three sets of triangularly arranged rollers to wind the flexible hose. During use, pulling the hose stretches the folded hose, facilitating nitrogen injection operations in goaf areas at different locations within the mine. When the mobile vehicle moves, the elastic force generated by the release of spring A causes the stretched hose to fold back into the mounting frame, preventing the hose from being dragged on the mine floor and avoiding damage from being run over by vehicles.

The utility model discloses a tinning die for copper wires, which comprises a box body, a feeding pipe is fixedly welded inside one side of the box body, a supporting rod is fixedly welded on the inner wall of the feeding pipe, a supporting sleeve is slidably sleeved on the outer side of the lower end of the supporting rod, and a wheel seat is fixedly connected with the lower end of the supporting sleeve. A spring pushes a wheel seat to drive a first guide wheel to be tightly attached to copper wires, the copper wires of different thicknesses can be guided to move, the situation that the copper wires swing in a feeding pipe to affect galvanizing machining is prevented, the wheel seat and the first guide wheel can be guided to move through the design of a supporting rod and a supporting sleeve, and the situation that lateral deviation affects guiding movement of the copper wires is prevented; the fan blades can be driven to rotate by starting the motor to generate cold air, so that the galvanized copper wire is cooled, later-stage rapid collection is facilitated, the cold air generated by the fan blades can be isolated through the design of the partition plate, and the situation that the cold air cools galvanized zinc in the machining box, the temperature of galvanizing liquid is low, and normal galvanizing machining of the copper wire is affected is prevented.

The invention provides a method for improving impact toughness of electric arc additive manufacturing titanium alloy, and belongs to the technical field of additive manufacturing. The method comprises the steps that a pretreated forming base material is placed on a cooling device in a gas protection device, when the oxygen content in the gas protection device is smaller than 1000 ppm, the electric arc additive manufacturing process of the titanium alloy is started, meanwhile, the cooling device is started to cool the forming base material, the cooling device is placed in the gas protection device, and the cooling device is started to cool the forming base material. According to the method, the cooling device can cool the environment gas in the gas protection device while cooling the base material, printing can be conducted at a low temperature in the whole additive manufacturing process, and compared with an existing additive printing process in which the environment oxygen content needs to be controlled to be 100 ppm or below, due to the fact that the environment is low in the printing process, the printing efficiency is greatly improved. And the temperature of the formed base material is low all the time, so that the printing quality of the titanium alloy can be guaranteed even if printing is conducted under the high oxygen content, and the titanium alloy is not prone to being oxidized.

The utility model discloses a construction assembly platform, and relates to the technical field of building construction. The device comprises a base, and a mounting frame is detachably mounted at the top of the base through fixing bolts. During use, the supporting standing plate can be limited through the guide columns and the guide holes so that the supporting standing plate can not move horizontally, then the threaded block can be moved through the motor, the L-shaped block can ascend when the threaded block moves, the limiting plate can move when the L-shaped block ascends, and then the supporting standing plate is limited or limited is cancelled; the supporting standing plate is automatically fixed or unfixed, meanwhile, the lifting height of the supporting standing plate during installation is reduced, the labor intensity of workers is effectively reduced, meanwhile, when a threaded block moves to adjust the height of the supporting standing plate, the threaded block moves to make a trapezoidal lifting plate make contact with the ground, and therefore the base is fixed; and meanwhile, the stress area is increased, so that the stability is better.

The utility model provides a metal Charpy impact detection device, which comprises two symmetrical chopping boards, a base is fixedly arranged at the bottom of each chopping board, each chopping board is provided with a placing table and a blocking table, a rotating shaft is rotatably arranged on the outer side of each base, a supporting arm is arranged at the upper end of each rotating shaft, and each supporting arm is connected with the corresponding base. A centering rod corresponding to the position of a notch when the metal sample is placed in the middle is arranged at one end, deviating from the rotating shaft, of the supporting arm; according to the metal sample centering device, one end of the supporting arm is rotationally connected with the base through the rotating shaft, the centering rod at the other end of the supporting arm can be rotated to the position, corresponding to the notch, of the metal sample when the metal sample is placed in the middle of the cutting board, and at the moment, the notch of the metal sample and the centering rod are correspondingly placed on the cutting board; a metal sample can be quickly positioned and placed in the middle on the two cutting boards, so that the positioning speed is increased; the centering rod is rotationally connected with the base through the supporting arm and the rotating shaft, and the integrated design is not prone to being lost and convenient to take and use.

A metal can air feeding device with a rejection function is arranged between a front conveying mechanism and a rear conveying mechanism, and comprises an air feeding body; the air feeding body comprises a rejection mechanism and a conventional air feeding mechanism arranged along the conveying direction of the metal can; the rejection mechanism comprises a mounting frame fixed with the front conveying mechanism; the mounting frame is arranged with a plurality of rotating rejection units along a direction perpendicular to the conveying direction of the metal can; each rotating rejection unit is connected with a rejection action controller; the rejection action controller can drive the rotating rejection unit to rotate downward from a horizontal state; the upper surface of the rotating rejection unit and the upper side of the conventional air feeding mechanism are both provided with air feeding inclined holes; a shielding mechanism is arranged above the air feeding body, and the metal can can pass through between the air feeding body and the shielding mechanism. On the basis of the original air feeding mechanism, the rejection mechanism is added, and the metal can can be rejected without stopping.

A metal can air conveying device with a removing function is arranged between a front conveying mechanism and a rear conveying mechanism and comprises an air conveying body. The air conveying body comprises a removing mechanism and a conventional air conveying mechanism which are arranged in the metal can conveying direction, the removing mechanism comprises a mounting frame fixed to the front conveying mechanism, and a plurality of rotary removing units are arranged on the mounting frame in the direction perpendicular to the metal can conveying direction. The rotary rejecting units are connected with rejecting action controllers respectively, the rejecting action controllers can drive the rotary rejecting units to rotate downwards from a horizontal state, and air conveying inclined holes are formed in the upper surfaces of the rotary rejecting units and above the conventional air conveying mechanism; a shielding mechanism is arranged above the air conveying body, and the metal can can penetrate through the space between the air conveying body and the shielding mechanism. On the basis of an original air conveying mechanism, the removing mechanism is additionally arranged, and metal cans can be removed under the condition that the machine is not stopped.

The utility model relates to an electromagnetic therapeutic instrument placing support, it includes cross bottom plate and irradiation head, the upper surface of cross bottom plate installs the vertical rod, the end of vertical rod installs first hinged block, the inside rotation of first hinged block is installed with adjusting lever, the outer surface of irradiation head installs second hinged block, and the end of adjusting lever rotates and installs in the inside of second hinged block, adjusting lever outer surface's both sides all coaxial equal angle and are opened with a plurality of screw holes, the outer surface of first hinged block and second hinged block all installs bolt, and bolt and screw hole are matched, the outer surface of vertical rod installs controller, the four corners of cross bottom plate bottom all install universal wheel, and the bottom of cross bottom plate is provided with adsorption mechanism. Downwardly press the hollow disc, and the hollow disc drives four suction cups to descend and adsorb on the ground simultaneously, thereby realizes the purpose of cross bottom plate fixation, and simple operation, convenient to use.

The utility model discloses a wagon balance for safety limit of a truck, which relates to the technical field of wagon balances and comprises a wagon balance body, limit mechanisms are arranged on two sides of the top of the wagon balance body, and a plurality of anti-skidding grooves are arranged on the surface of the top of the wagon balance body. According to the wagon balance for safe limiting of the truck, a threaded rod and a circular plate can rotate at the same time through a double-shaft motor, a limiting plate can gradually get close to wheels of the truck when the threaded rod rotates, limiting work is conducted on the two sides of the wheels, a lifting plate can move downwards through rotation of the circular plate, and a rotating plate and the limiting plate are combined into an L shape as much as possible; and the sliding rod continues to move, the distance between the sliding rod and the moving plate can be shortened, the front side and the rear side of wheels of the truck can be limited, and therefore horizontal and longitudinal limiting of the truck can be automatically met, manual operation is reduced, and the truck can be automatically and comprehensively limited.

The utility model relates to microplastic enrichment technical field discloses a kind of microplastic enrichment devices, including enrichment box, first passage is arranged in enrichment box inside one side, second passage is arranged in enrichment box inside other side, and electric valve is fixedly installed in first passage and second passage inside one side. The utility model technical scheme is passed through the liquid inside containing microplastic being filtered by filter cartridge distributed by first passage when liquid is constantly circulated from first passage inside, when a large amount of microplastic is filtered out in filter cartridge inner wall, filter cartridge inner wall will have a large amount of microplastic adhering, liquid in first passage will constantly extrude filter cartridge, promote filter cartridge constantly move to liquid flow direction, since pull rope is connected between two groups of filter cartridges, when being located in one group of filter cartridge moves downward, another group of filter cartridges will move reversely upward, and butt joint with cleaning assembly, the microplastic adhering in filter cartridge inner wall is cleaned, avoid filter cartridge inner wall adhering a large amount of microplastic, affect enrichment box inside liquid flow.

The utility model provides a casting tool for a steering oar gearbox, which belongs to the technical field of gearbox casting and comprises a base and clamping plates slidably arranged on two sides of the top end face of the base, and a steering oar gearbox casting mold is arranged at the top end of the base. Two clamping plates are arranged on the base, a threaded assembly used for driving the two clamping plates to move oppositely is installed on the base, screw rods are rotationally inserted into the two ends of the two clamping plates, a positioning plate is slidably installed between the two clamping plates, and steering oar positioning rods inserted into a steering oar gearbox casting mold are detachably fixed to the side walls of the clamping plates; according to the casting tool for the steering oar gear box, the position of the steering oar positioning rod can be adjusted conveniently, and the casting tool for the steering oar gear box is suitable for positioning of steering oar gear boxes of different signals.

The utility model relates to fire extinguisher water testing equipment, in particular to a discharging mechanism of fire extinguisher water testing equipment, which comprises a bearing platform, a pushing module and a stepping feeding and discharging module, a discharging channel is arranged on the bearing platform, a to-be-discharged area is arranged at an outlet of the discharging channel, and the stepping feeding and discharging module is arranged at the discharging end of the discharging channel. The jig subjected to water testing is placed on the bearing platform, the material pushing module pushes the jig to walk along the discharging channel, when the stepping feeding and discharging module is not in place, the jig located at the foremost end of the discharging channel waits in a to-be-discharged area, after the stepping feeding and discharging module is in place, the material pushing module pushes the jig and transfers the jig in the to-be-discharged area to the stepping feeding and discharging module, and then the jig in the to-be-discharged area waits in the to-be-discharged area. The stepping feeding and discharging module drives the jig to move in a stepping mode so that the jig can be matched with a bottle grabbing structure of automatic water testing equipment, and the fire extinguisher can be separated from the jig.

The utility model discloses a kind of plastic pipe extrusion devices using PVC waste, belong to plastic extrusion production technical field, including bed, the bed top surface is equipped with machine cylinder, the machine cylinder top surface is equipped with feed hopper, the machine cylinder inside is equipped with screw rod;In the utility model, by setting exhaust component, through the design, it is realized in the process when extruding production, can be through first vent hole, second vent hole and exhaust seat exhaust to machine cylinder inside, and second vent hole can be opened to assist exhaust when first vent hole produces blockage, to reduce the influence caused by vent hole blockage Ensure that gas can be smoothly discharged, simultaneously, if first vent hole and second vent hole all produce blockage, then the position of exhaust seat can be changed first vent hole and second vent hole corresponding to it, and then corresponding adjustment is provided time for staff, to reduce the influence caused by vent hole blockage, guarantee the smooth progress of extrusion production.

The tailoring device comprises a bottom plate, two supporting columns are welded to the periphery of the top of the bottom plate, a tailoring operation table is welded to the tops of the supporting columns, sliding columns are connected to the left side and the right side of the top of the bottom plate in a sliding mode, and a connecting rod is welded between the two sliding columns; a threaded sleeve is slidably connected to the surface of the connecting rod, an air cylinder is fixedly installed at the bottom of the threaded sleeve, and an infrared cutting device body is installed at the output end of the air cylinder. The infrared cutting device body is driven by the air cylinder to slide downwards, so that the material pressing plate is driven to press cloth, then the infrared cutting device body continues to slide downwards, a cutting blade in the infrared cutting device body penetrates through a through groove of the material pressing plate to cut the cloth, and in the whole cutting process, the material pressing assembly always presses the cloth; and through cooperation of the cloth clamping plates and the wide rubber bands, the periphery of the cloth is pressed, and the cloth is further prevented from moving.

This invention discloses an adjustable power fitting clamp, belonging to the field of power fitting clamp technology. It includes a bracket, a locking block extending into a damping hole that slides within a rectangular groove, the locking block having an arc-shaped surface, and a piston block fixed to the locking block that slides within a circular groove. A resistance spring is fixed between the piston block and the circular groove. An exhaust hole is provided through the locking block and piston block, and a conical sleeve is installed within the exhaust hole. This invention allows for graded downward movement of the upper clamping seat. When clamping large-diameter cables, the eccentric wheel self-locks due to reaction force, automatically disconnecting the transmission between the rotating shaft and the sleeve, allowing continued driving of the remaining eccentric wheels to complete the clamping. This achieves precise clamping of cables of different diameters in a single operation, eliminating the need for individual cable adjustments and effectively solving the problem of traditional clamps being unable to adapt to multiple cable specifications. Simultaneously, the arc-shaped surface of the locking block reduces friction and prevents jamming, while the conical sleeve's air damping prevents repeated locking block insertion, reducing wear and rotational resistance, thus improving the overall smoothness of the mechanism's operation and its service life.

The utility model relates to the technical field of building construction, puts forward a kind of box type integrated house, including house body, the top of house body is fixedly connected with roof. Through the driving force of motor, drive connecting shaft, fixed axle, first sprocket, chain, second sprocket, transmission gear, first rack, sliding block, first hollow plate, connecting gear, second rack, second hollow plate and other components mutual cooperation, realize the motor of starting setting in support plate side, to drive the rotation of connecting shaft fixed in output shaft end, connecting shaft rotation drives the rotation of transmission gear fixed on circumferential surface, simultaneously make the first rack of intermeshing be promoted, when the first rack is promoted, the sliding block sliding in the inboard wall of first hollow plate slides downward, when needing to move house, need not staff to disassemble and carry after reorganization, can directly be moved to specified place, save time and effort, solve the problem in prior art.

The utility model discloses a lining limiting device for tire detection, which is arranged at the top of a detection table and comprises a movable plate sliding at the top of the detection table and a limiting plate fixedly connected to the top of the detection table and matched with the movable plate, a through groove for sliding of the moving plate is formed in the top of the detection table, and a supporting plate is fixedly connected to the bottom of an inner cavity of the detection table. A tire to be detected is placed at the top of the detection table, the driving structure drives the rotating shaft to rotate so as to drive the rotating disc to rotate, the sliding column slides on the inner surface of the arc-shaped groove under the rotation of the rotating disc, and then the moving seat is driven to perform offset movement under the rotation condition, so that the tire is detected. And under the movement of the movable seat, the movable plate is driven to move close to or far away from the inner surface of the through groove through the sliding limiting of the supporting column, so that the limiting of tires with different inner diameters is met under the matching with the limiting plate.