Patents
Literature
Patsnap Eureka AI that helps you search prior art, draft patents, and assess FTO risks, powered by patent and scientific literature data.

26results about How to "Smooth horizontal movement" patented technology

Forging equipment for wear-resistant anti-skid bolt fastener

The utility model provides a wear-resistant antiskid bolt fastener forging device, which relates to the technical field of bolt fastener forging processing, and comprises a shell, a heating mechanism is arranged on the shell, the heating mechanism comprises a rectangular hole, a controller and a temperature sensor, a first electric push rod is arranged on the top of the inner wall of the rectangular hole, and a second electric push rod is arranged on the top of the inner wall of the rectangular hole. A second electric push rod is installed at the position, close to the edge, of the bottom of the sliding block, and an electromagnetic heating coil is fixedly connected between the two round holes of the double-hole insulation block in a sleeved mode. According to the utility model, the heating mechanism is arranged, so that the forging equipment has an automatic heating function, namely, a bolt raw material can be directly placed in a die of the forging equipment, and is directly forged when the top end of the bolt raw material is heated, so that the production mode not only reduces the labor capacity of workers, but also improves the production efficiency, and the production cost is reduced. And the using effect of the forging equipment is improved, and meanwhile the using efficiency of the forging equipment is improved.
Owner:ZHEJIANG ZHAOLONG METALWARE CO LTD

A column type hydraulically controlled one-way control valve

The present invention discloses a column-type hydraulically controlled one-way control valve, which relates to the technical field of control valves and aims to solve the technical problem that the sealing performance between the valve core and the valve body is easily affected by wear or impurities, resulting in a decrease in sealing performance and a reflux phenomenon of hydraulic oil. The valve comprises a hydraulically controlled valve body, a control assembly, a valve core assembly and a scraper assembly. The hydraulically controlled valve body has a pressure channel, a working channel, a control chamber, a valve core chamber and a scraper chamber. The pressure channel and the working channel are connected through a valve plug channel. The valve core assembly comprises a multi-stage valve plug body, and the multi-stage valve plug body is provided with a primary cone plug, a secondary cone plug and a tertiary cone plug. In the present invention, there is a multi-level sealing effect between the multi-stage valve plug body and the valve plug channel. Even if one of the cone plug structures of the multi-stage valve plug body is worn or adhered to by impurities, it can cooperate with the valve plug channel through the other two cone plug structures to achieve a sealing and flow blocking effect, thereby enhancing the advantage of the ability to prevent reflux.
Owner:YUEQING DONGFENG COAL MINE EQUIPMETN CO LTD

Full-automatic feeding wear-resistant steel ball equal-length cutting device

InactiveCN119526231AStable and continuous entrysmooth horizontal movementGrinding drivesGrinding machinesGear wheelElectric machinery
The invention discloses a full-automatic feeding wear-resistant steel ball equal-length cutting device, and belongs to the technical field of wear-resistant steel ball production device.The full-automatic feeding wear-resistant steel ball equal-length cutting device comprises a bottom plate, a material plate is arranged at the upper end of the bottom plate, a fixing base is arranged on one side of the material plate and fixedly connected with the bottom plate, and a feeding table is arranged above the material plate; a receiving and feeding mechanism is arranged on one side of the feeding table, a limiting and pushing mechanism is arranged below the fixing base, and an abrasive wheel cutting machine is arranged at the rear end of the bottom plate and composed of a driving motor, a protective cover, a handle and a cutting abrasive wheel. According to the full-automatic feeding equal-length cutting device for the wear-resistant steel balls, a first motor is started to drive a rotating shaft to transmit, then a rotating roller and a gear are driven to rotate, and a material receiving groove can accurately receive round steel bars rolling down from an inclined plate and smoothly feed the round steel bars into a round groove of a material plate. In the process, manual operation is reduced, it is ensured that the round steel bars are accurately fed into the material plate according to the sequence and requirements, and the automation degree of the feeding process is improved.
Owner:MAANSHAN XINHANG SHIP EQUIP MFG CO LTD

An installation structure for pre-embedded water-stop steel sleeves

ActiveCN224283936Usmooth horizontal movementAchieve secondary loosening preventionSleeve/socket jointsPipe elementsArchitectural engineeringPipe
This utility model provides a pre-embedded water-stop steel sleeve installation structure, suitable for scenarios such as water supply and drainage in high-rise buildings, industrial circulating water, and municipal water supply pipeline renovation. It can effectively solve problems such as loose pipe connections, water hammer impact damage, and axial torsion. The structure includes a steel pipe sleeve, a flange, an anti-loosening mechanism, a buffer mechanism, and an anti-torsion rib. The anti-loosening mechanism achieves longitudinal adjustment and secondary anti-loosening through the sliding of the height adjustment column and the insertion of the positioning pin; the lateral adjustment ensures a tight fit of the external flange; the buffer mechanism uses a buffer spring to absorb the impact force of water hammer and protect the connecting parts; and the anti-torsion rib enhances the resistance to axial torsion. This utility model is easy to install, has reliable sealing, efficient buffering, strong anti-torsion, and a simple structure, making it easy to modify and upgrade, reducing construction and maintenance costs, and ensuring the stable operation of the pipeline system.
Owner:CHINA CONSTR SECOND ENG BUREAU LTD

Injection pump propelling device

ActiveCN222445004Usmooth horizontal movementImprove injection accuracyPressure infusionInjection pumpPiston rod
The utility model discloses an injection pump propulsion device, which relates to the technical field of injection pumps, and comprises a bottom plate, one side of the top surface of the bottom plate is fixedly connected with an equipment box through a support column, the front side of the bottom plate is fixedly connected with a control panel, and a pushing mechanism is arranged in the equipment box. A limiting mechanism fixedly connected with the bottom plate is arranged in front of the equipment box. Through the pushing mechanism, stable horizontal movement can be kept for a long time when the piston rod of the injection cylinder is pushed to move, the injection accuracy is high, the safety is high, through the limiting mechanism, the tail wing of the injection cylinder is placed into the positioning groove, and the injection cylinder is fixed more firmly under the action of the extrusion block; meanwhile, the barrel body of the injection barrel is pressed down and fixed through a pressing block, under the combined action of a first limiting assembly and a second limiting assembly, the injection barrels with different diameters can be fixed, the fixing stability is high, and the situation that the injection barrels move during injection is avoided.
Owner:ZHENGZHOU JIALU GAO MEDICAL TECHNOLOGY CO LTD

Smt reflector production device

The utility model discloses an smt reflector production device, which belongs to the technical field of smt, and comprises a base, four corners of the lower surface of the base are fixedly provided with fixing seats, the fixing seats are provided with fixing bolts in a threaded manner, the side surface of the base is fixedly provided with a first cylinder, and the first cylinder is provided with a second cylinder. A lower supporting plate is fixedly installed at the end of a piston rod of the first air cylinder, a second air cylinder is fixedly installed on the upper surface of the lower supporting plate, an upper supporting plate is fixedly installed at the end of a piston rod of the second air cylinder, and rotating shafts are rotationally installed on the opposite faces of the lower supporting plate and the upper supporting plate. The lower supporting plate and the upper supporting plate are arranged to be matched with the rotating shaft and the clamping plates for use, the upper supporting plate can move up and down so that the two clamping plates can fix and clamp the reflecting plate, four-side switching adjustment of the reflecting plate is achieved through the rotating shaft, and then four-side rotating adjustment of the reflecting plate can be achieved on the premise of fixing; and operation and adjustment are convenient, and the structure is simple.
Owner:JIUJIANG JIAYUAN TECHNOLOGY CO LTD

Transfer frame side face shielding adjusting device for wear-resistant casting ball production

The utility model discloses a wear-resistant casting ball production transfer frame side shielding adjusting device which comprises a transfer frame body, supporting rods are fixedly connected to the periphery of the top of the transfer frame body, handrails are fixedly connected to the inner sides of the supporting rods, cross beams are fixedly connected to the tops of the inner sides of the supporting rods, and the cross beams are fixedly connected to the top of the transfer frame body. A fixing plate is fixedly connected to the surface of the cross beam, a motor is fixedly mounted at the top of the fixing plate through bolts, a threaded rod is fixedly connected to the output end of the motor, and a second baffle is in threaded connection to the surface of the threaded rod. The second baffle is driven by the threaded rod to horizontally move along the sliding rod, the height of the first baffle is adjusted in cooperation with the second electric telescopic rod, the third baffle is controlled by the first electric telescopic rod to stretch out and draw back, and a three-dimensional shielding adjusting structure of horizontal movement, vertical lifting and extension is formed. The shielding range can be flexibly adjusted according to the cast ball loading capacity and the transfer requirement, and cast balls are prevented from rolling down.
Owner:ANHUI NINGGUO NINGHU STEEL BALL

Rapid comparison device for moisture detection

ActiveCN222652918Usmooth horizontal movementMaterial analysisContrast effectMechanical engineering
The utility model provides a rapid comparison device for moisture detection, which is suitable for the technical field of moisture detection and adopts the scheme that the rapid comparison device for moisture detection comprises a detector main body, a movable seat, a storage box, a detection groove and a detection probe, the movable seat is arranged on one side of the detector main body, and the storage box is arranged on the other side of the detector main body; the detector main body is electrically connected with the top of the moving seat through a wire, a storage box is arranged below the moving seat, detection grooves are symmetrically formed in the storage box, detection probes are symmetrically and slidably mounted on the inner walls of two rectangular grooves of the moving seat, and the bottom ends of the detection probes are located in the detection grooves; by installing the detector main body, the movable seat, the storage box, the detection groove and the detection probes, a contrast effect can be achieved when the moisture of liquid materials is detected, and meanwhile, the distance between the detection probes is adjusted to ensure that the volumes of the liquid materials are the same; the device is also suitable for the field of moisture detection.
Owner:LINFEN CITY OF ST BIOLOGICAL TECH DEV CO LTD

Foundation pile detection fixing device for constructional engineering detection

The utility model relates to the technical field of foundation pile detection, and discloses a foundation pile detection fixing device for constructional engineering detection, which comprises an equipment base and a sampling device, four corners of the bottom wall surface of the equipment base are rotatably connected with four moving rollers, and the left wall surface of the equipment base is provided with a positioning groove. Two adjusting sliding grooves are formed in the middles of the front side wall face and the rear side wall face of the positioning groove, a clamping mechanism is arranged in the positioning groove, and the clamping mechanism comprises two adjusting sliding rods slidably connected with the interiors of the two adjusting sliding grooves and two positioning clamping plates fixedly connected with the ends, close to each other, of the two adjusting sliding rods. A movable groove communicated with the positioning groove is formed in the right side of the top wall surface of the equipment base, and a sampling mechanism is arranged in the movable groove. According to the device, the positioning mechanism and the sampling mechanism are arranged, so that a pile body is conveniently sampled by the device, a worker does not need to carry the pile body, the labor intensity of the worker is reduced, and the working efficiency of the device is improved.
Owner:DALIAN WANHENG TESTING CO LTD

Water-stable base crack treatment structure

The utility model discloses a cement-stabilized base crack processing structure which comprises a fixing frame, a cross beam arranged on the fixing frame and a cylinder body horizontally moving along the cross beam, the cross beam is arranged in the extending direction of a crack, a connecting column and a connecting plate which form an inverted T-shaped structure are arranged above the cylinder body, the connecting column is arranged on the cross beam in a sliding mode, and the connecting plate is arranged on the cross beam in a sliding mode. The side edge of the connecting plate is connected to the barrel through a plurality of connecting rods, an electric telescopic rod is arranged in the center of the connecting plate and vertically connected to the center of a sealing plate, the sealing plate is slidably connected to the inner side wall of the barrel, the bottom of the barrel communicates with a spraying pipe, and the bottom end of the spraying pipe is connected with a spraying head. And the spray nozzle is positioned right above the crack so as to spray the crack treating agent poured into the barrel into the crack. According to the utility model, stable pouring treatment is realized along the crack direction, and the crack treatment process is smooth, accurate and high in efficiency.
Owner:CCCC SHEC FIRST HIGHWAY ENG

Automatic pipe punching machine

The utility model discloses an automatic pipe punching machine which comprises a punching machine body, a working table is arranged on the surface of the punching machine body, a positioning mechanism is fixedly connected to the surface of the working table, a movable block is connected to the surface of the working table in a sliding mode, and a connecting rod is fixedly connected to the front face of the movable block. The connecting rod penetrates through the front face of the movable block and extends to the back face of the movable block, one end of the connecting rod is fixedly connected with a push-pull plate, and the other end of the connecting rod is fixedly connected with an L-shaped sliding block. By arranging the positioning mechanism, a pipe can be conveniently, rapidly and accurately placed on the workbench, by arranging a spring, a movable box, a movable groove and a pulley, the two sides of the pipe can be conveniently limited, the pipe is prevented from deviating due to rolling, and by arranging a reciprocating motor, a movable rod and a two-way screw rod, displacement of the pulley is controlled, and the pipe can be conveniently and rapidly placed; therefore, the automatic punching machine for the pipes has the function of quickly positioning the pipes.
Owner:KUNMING UNIV OF SCI & TECH

Cutting head thread fitting

The utility model provides a kind of cutting machine head yarn equipment, belong to machine head yarn cutting equipment technical field.It includes end cover component, the end cover component includes machine head end cover and the end head yarn blade being set in machine head end cover, the machine head end cover inner end has the cutting portion of taper, the outer diameter of the cutting portion gradually increases from built-in, the circumferential wall of the machine head end cover is symmetrically provided with two cutting grooves extending to cutting portion.The utility model sets up end head yarn blade in machine head end cover, fixed blade by cutting groove, form built-in cutting structure, reduce space occupancy;Broach rod on machine head cover plate is connected with tool rest component, drives blade to reciprocate along axial direction and realizes cutting, avoid blade exposure, improve operating safety, the design of taper cutting portion and blade blade edge towards machine head cover plate, ensure cutting accuracy, solve the space and safety problem brought by split design.
Owner:HANGZHOU SHENSHAN TECH CO LTD +1

Cutting device for machining wind power main shaft

The invention discloses a cutting device for wind power main shaft machining, and relates to the technical field of wind power main shaft machining. Comprising two sets of movable frame rods distributed on the two sides of the lower portion of a cutting track plate, movable side blocks are fixedly arranged at the two ends of each movable frame rod, a clamping main pasting plate is arranged at the bottoms of the movable frame rods, side pressing rod parts are arranged at the two ends of the clamping main pasting plate, and pressing plate connecting plates are fixedly arranged on the end faces, stretching into a clamping main pasting plate cavity, of the side pressing rod parts; the top of the pressing plate connecting plate is connected with a sliding transverse rod part, and the side wall of the clamping main pasting plate is provided with a pasting side slotting part allowing the movable side block to penetrate through. According to the automatic cutting machine, the clamping main flitch plate moves below the cutting track plate, after the bottom supporting plate is attached to the upper end of a steel plate, the clamping main flitch plate can be clamped to the two sides of the steel plate, the stability of combination of the bottom supporting plate and the cutting track plate with the steel plate is kept through clamping, and then the stability of horizontal movement of the whole automatic cutting machine on the cutting track plate is improved; the cutting quality is improved.
Owner:WUCHANG UNIV OF TECH

Adjustable suction nozzle structure of industrial dust collector

The utility model relates to the technical field of industrial dust collectors, in particular to an adjustable suction nozzle structure of an industrial dust collector, which comprises a first dust collection bin, a second dust collection bin arranged on the front side of the first dust collection bin, and a telescopic flexible connecting piece made of silica gel arranged at the joint of the first dust collection bin and the second dust collection bin. A dust suction pipe is connected to the upper left side of the annular face of the first dust suction bin, a connecting plug is fixedly arranged at the upper end of the dust suction pipe, a dust suction connecting rod is detachably inserted into the connecting plug, and an adjusting mechanism is arranged between the first dust suction bin and the second dust suction bin. The suction nozzle structure of an existing dust collector is improved, the width of the suction nozzle can be adjusted so as to meet the cleaning requirements of different cleaning scenes, a user can adjust the width of the suction nozzle according to the different cleaning scenes through the adjusting mechanism so as to meet the different cleaning requirements and environments, and the cleaning efficiency is improved. The suction nozzle can achieve the best dust collection effect in various scenes, frequent replacement of the suction nozzle is not needed, and the use flexibility and convenience are improved.
Owner:SHANGHAI ZHUYUE ENVIRONMENTAL PROTECTION TECH CO LTD

Water quantity control device and control method thereof

The invention belongs to the technical field of energy-saving air conditioners, and particularly relates to a water volume control device and a control method thereof.The device comprises a heat insulation box, a spraying assembly and an adjusting assembly, a spraying chamber is arranged on the upper layer in the heat insulation box, a water storage chamber is arranged on the lower layer in the heat insulation box, and the left side of the water storage chamber communicates with a water inlet pipeline; a spraying pump is installed in the middle of the water inlet pipeline, a water pressure sensor is installed at the upper end of the water inlet pipeline, and the upper end of the water inlet pipeline communicates with a water distribution pipe. In the using process, the amount of water sprayed by the spray head is adjusted through the device, the contact area of water and air is increased according to the size and the amount of sprayed water particles, water drops and air are promoted to be better integrated, the evaporation water amount is effectively controlled, and the water evaporation and vaporization effect is improved; the air conditioner applying the water quantity control device can obviously improve the evaporation refrigeration efficiency.
Owner:YIMIKANG TECH GRP CO LTD

A treatment apparatus for volatile organic compounds

This utility model relates to a device for treating volatile organic compounds (VOCs), belonging to the field of compound treatment. It includes a working chamber with an inlet pipe and an outlet pipe fixedly connected to its left and right sides, respectively. Multiple activated carbon adsorption plates are movably inserted into the inside of the working chamber, and a filter screen is movably inserted into the inside of the inlet pipe. Two insert blocks are slidably connected to the inside of the inlet pipe, and two slots adapted to the insert blocks are formed on the inside of the filter screen. The outer sides of the two insert blocks are movably inserted into the corresponding slots. A threaded block is threadedly connected to the outside of the inlet pipe, and the inner side of the threaded block movably abuts against the outer side of the two insert blocks. This device for treating VOCs, through the cooperation of the insert blocks, small blocks, and threaded blocks, allows the filter screen to be easily fixed to the device, facilitating quick disassembly by the user. This avoids the problem of bolts becoming rusted or aged and difficult to remove when disassembling bolt-fixed filters.
Owner:JIANGSU SANTY ENVIRONMENTAL TECH ENG CO LTD

An automated tube magazine method and apparatus

The application discloses an automatic pipe storage method and device, and relates to the technical field of oil and gas exploitation supporting equipment. The automatic pipe storage method comprises the following steps: step 1, two storage racks are horizontally moved to a working position with a certain distance; step 2, the storage racks are rotated so that the continuous feeding storage mechanisms on the two storage racks are turned to the inner side and oppositely arranged; step 3, a manipulator carries a pipe column to the continuous feeding storage mechanism; step 4, the continuous feeding storage mechanism transports the pipe column from one side of the storage rack to the other side; step 5, steps 3 and 4 are repeated until the pipe column is placed or the oil pipe is fully placed in the pipe storage mechanism; and step 6, after the oil pipes on the pipe storage mechanism are all removed, the storage racks are rotated to be parallel to the bottom frame, and the distance between the two is reset to the storage position. The application is convenient for storage and transportation of pipe columns with different sizes, and the cooperation of the carrying manipulator and the continuous feeding storage mechanism improves the continuity and operation efficiency of the automatic pipe storage operation.
Owner:CHINA NAT PETROLEUM CORP CHUANQING DRILLING ENG CO LTD +1

Contact mechanism for testing circuit breaker

The utility model provides a contact mechanism for testing a circuit breaker, which comprises a bottom plate, a protection box is arranged above the bottom plate, a ventilation box is arranged at the top of the protection box, a detection window is arranged on the front side of the protection box, a driving motor is arranged on one side of the protection box, and a screw rod is arranged at the output end of the driving motor. The lead screw is rotationally installed on the supporting frame, the bottom of the supporting frame is fixedly installed on the bottom plate, the adjusting base is installed on the lead screw, the electric push rods are installed above and below the adjusting base correspondingly, the guide plates are installed at the driving ends of the electric push rods, and the guide plates are installed on the adjusting base. A guide plate is arranged on the base, a connecting plate is arranged in front of the guide plate, a fixing piece is arranged on one side of the connecting plate, and the contact plate is arranged on the connecting plate through the fixing piece. Compared with the prior art, the circuit breaker detection device has the following beneficial effects that the contact plate on the circuit breaker detection device is convenient to replace, and the replacement efficiency of the contact plate is improved.
Owner:HENAN TANG DADE ELECTRIC TECH CO LTD

Brake device for dispatching winch

The utility model provides a brake device for a dispatching winch, which relates to the technical field of brake devices and comprises a workbench, a brake mechanism is arranged on the workbench and comprises two sliding frames, two motors and two sliding grooves, brake pads are fixed on opposite sides of the two sliding frames, and the two motors are fixed on the two sliding grooves. And two symmetrical racks are fixed to the opposite sides of the two sliding frames correspondingly, a round rod is installed at the output end of each motor, and the outer surface of each round rod is fixedly sleeved with a gear. According to the utility model, by arranging the brake mechanism, the dispatching winch can have an automatic brake function, that is, a worker does not need to brake manually, so that the fatigue of the worker caused by long-time manual brake operation of the worker is effectively avoided, that is, the accuracy and timeliness of brake operation are ensured, and the working efficiency is improved. The use effect of the brake device is improved, and meanwhile the use efficiency of the brake device is improved.
Owner:TENGZHOU RUILI MINING MACHINERY CO LTD

A radio frequency connector testing apparatus

This utility model discloses an RF connector testing device, including a base box. The base box contains a pushing mechanism for movement testing, and the top of the base box contains a reset mechanism for pressure testing. This utility model, through the coordinated arrangement of the pushing and reset mechanisms, achieves the advantage of rapid detection of the RF connector's length, improving testing efficiency, simplifying operation, and facilitating material handling. The pushing mechanism allows for direct pushing to move the connector, thus working in conjunction with the reset mechanism to perform length testing. The support and arc-shaped groove in the reset mechanism can adaptably support the RF connector to ensure stable horizontal movement. Furthermore, an elastic reset element can be used to reset the connector after testing when it is under pressure. The top surface is marked with graduations for intuitive indication of whether the RF connector's length is within acceptable limits.
Owner:JIAXING YIBO PRECISION MANUFACTURING CO LTD

Integral breaking device for pile head of cast-in-place pile

ActiveCN222500242Usmooth horizontal movementImprove work efficiencyBulkheads/pilesScrew threadChain saw
The utility model discloses an integral breaking device for a pile head of a cast-in-place pile, which belongs to the technical field of cast-in-place pile construction and is characterized in that the side surfaces of a first breaking frame and a second breaking frame are fixedly connected with connecting rods, the other ends of the connecting rods are fixedly connected with positioning sleeves, and the side surfaces of the positioning sleeves are connected with symmetrical extrusion rods through threads; and one end of the extrusion rod is rotationally connected with an extrusion plate through a bearing, and the end face of the first breaking frame and the end face of the second breaking frame are slidably connected with a first sliding base and a second sliding base correspondingly. The cast-in-place pile head breaking device can drive a refined steel stone chain saw to stably and horizontally move after being started, then the cast-in-place pile head can be integrally broken at a time, the working efficiency is greatly improved, the breaking device and the cast-in-place pile head can be rapidly positioned through a clamping plate, an extrusion rod and a connecting rod which are arranged on a positioning sleeve, and the practicability is high. And the use convenience is improved.
Owner:ZHEJIANG TIANWEI CONSTR CO LTD

Column type hydraulic control one-way control valve

The invention discloses a stand column type hydraulic control one-way control valve, relates to the technical field of control valves, aims to solve the technical problems that the sealing performance between a valve element and a valve body is prone to being affected by abrasion or impurities, consequently, the sealing performance is reduced, and hydraulic oil flows back, and comprises a hydraulic control valve body, a control assembly, a valve element assembly and a scraping and filtering assembly. The hydraulic control valve body is provided with a pressure channel, a working channel, a control cavity, a valve element cavity and a scraping and filtering cavity, the pressure channel is communicated with the working channel through a valve plug channel, the valve element assembly comprises a multi-stage valve plug body, and a first-stage conical plug, a second-stage conical plug and a third-stage conical plug are arranged on the multi-stage valve plug body. According to the multi-stage valve plug, the multi-stage sealing effect is achieved between the multi-stage valve plug body and the valve plug channel, even if one taper plug structure of the multi-stage valve plug body is abraded or adhered by impurities, the other two taper plug structures can be matched with the valve plug channel, the sealing and flow blocking effects are achieved, and the backflow preventing capacity is enhanced.
Owner:YUEQING DONGFENG COAL MINE EQUIPMETN CO LTD

Test equipment for LED display screen processing

The invention discloses a testing device for LED display screen processing, and relates to the technical field of LED display screen testing, the testing device comprises a supporting table, the upper end of the supporting table is provided with a bottom plate, the upper end of the bottom plate is symmetrically provided with two fixing plates, one side of each fixing plate is provided with a track groove, the upper end of each fixing plate is provided with a rack, and the rack is provided with a rack groove; baffles are arranged at the positions, located at the two ends of the rack, of the upper end of the fixing plate, a movable table is arranged above the bottom plate, two fixing bases are arranged at one end of the movable table, a first motor is arranged on one side of each fixing base, and the output end of each first motor penetrates through the corresponding fixing base and is provided with a gear. According to the testing equipment for LED display screen processing, LED display screens of different sizes can be conveniently and stably clamped, meanwhile, the LED display screens can be driven to move, dust on the surfaces of the LED display screens can be cleaned before the LED display screens are tested, brightness testing can be efficiently conducted on different positions of the surfaces of the LED display screens, and practicability is high.
Owner:JINGGANGSHAN XIUHU ZHIZAO ELECTRONICS CO LTD

An automatic strapping system

The present application relates to a kind of automatic board system, including board, conveying unit, drying unit and take and place skin unit, board is conveyed between take and place skin unit and drying unit by conveying unit and is carried out flow, first guide rail is arranged on the board, and first guide rail is distributed radially outward with the center point of board as core point, one board clamp is arranged on each first guide rail, and each board clamp is driven by independent actuating mechanism to approach or away from the center point of board, board clamp includes board main body, skin component and one-way stop component, take and place skin unit includes lifting support, lifting support includes inner and outer arrangement movable support and fixed support, and execution seat is moved back and forth between first guide rail and second guide rail under the drive of moving roller.The automatic board system of the present application can stably clamp leather and can stop at any position.
Owner:NANTONG SIRUI ENG

A surface grinding device for parts of offshore wind power generation equipment

The present invention belongs to the field of polishing technology, and discloses a surface grinding device for parts of offshore wind power generation equipment, including a feeding component; a positioning component; a fixing component; a grinding component; two symmetrical clamping motion components and two conversion components. The present invention is designed with a conversion component. When the first hydraulic rod shortens its stroke, the two longitudinal connecting curved rods are away from the circular hole plate, so that the first grinding roller is also away from the circular hole plate, and the four movable bars form a vertical rhombus. The two horizontal connecting curved rods are close to the middle of the circular hole plate, driving the second grinding roller to grind the metal rod, increasing the stroke of the first hydraulic rod, and the longitudinal connecting curved rod is squeezed downward. The movable bar forms a horizontal rhombus, and the first grinding roller is close to the upper and lower outer surfaces of the metal part for grinding. The metal part is moved to the left by the clamping motion component to achieve the grinding of the entire upper and lower outer surfaces, which solves the problem that the existing equipment needs to rotate to adjust the direction of the metal part and the grinding efficiency is low.
Owner:PENGLAI JUTAL OFFSHORE ENG HEAVY IND CO LTD