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82results about How to "No sliding phenomenon" patented technology

Plate gas-liquid reinforcement clamp

The invention relates to the machining clamp field, in particular to a plate gas-liquid reinforcement clamp. The plate gas-liquid reinforcement clamp comprises a clamping jaw rod, a bar-shaped clamping jaw seat, a reinforcement hydraulic cylinder and a power cylinder, wherein the clamping jaw seat is sleeved with the middle of the clamping jaw rod and a spring, the spring is supported below the clamping jaw rod, one end of the clamping jaw rod is arranged to be a clamp jaw, the other end of the clamping jaw rod is connected with a power rod of the reinforcement hydraulic cylinder, the power cylinder is divided into a hydraulic transmission cylinder and an air pressure power cylinder, the reinforcement hydraulic cylinder is communicated with the hydraulic transmission cylinder through a hydraulic pipe, the hydraulic transmission cylinder and the air pressure power cylinder adopt a T-shaped body, and the inner diameter of the hydraulic transmission cylinder is one tenth of that of the air pressure power cylinder; a dumbbell-shaped power piston is arranged in the cylinder body, and an adjusting valve is arranged in the hydraulic transmission cylinder. The plate gas-liquid reinforcement clamp has the advantages that the pressurization effect is realized by the aid of the linkage of hydraulic pressure and air pressure, the use of a pressurization mechanical structure is reduced, the clamp structure is simple, and stable clamping force can be provided.
Owner:CHONGQING YU DA LIU XING POWER PLANT

Binding machine for office supply bills and documents

The invention relates to a binding machine for office supply bills and documents, of which the structure is a moving frame consisting of an upper moving plate, a lower moving plate, and a first guide rod, a second guide rod and a third guide rod which are arranged between the upper moving plate and the lower moving plate; the moving frame is arranged in a rack and is provided with an upper press riveting scalding head module, a punching module, a conductive rubber module and a lower press riveting scalding head module; the rack is provided with a working panel, a punching press riveting upper and lower moving module, a binding pipe in-place detecting module, a binding pipe conveying and pressing head releasing module and a pressing head component self locking mechanism. The binding machine is good in intelligentization, artificial participation is less, residual materials are convenient to take, the residual materials in a feeding working module can be automatically discharged, each working module of the whole machine is reasonably stressed in the whole binding process, and the pressing head module is not subjected to a binding force, such that the damage rate of the pressing head module self locking mechanism is greatly reduced, and the binding machine more meets the office requirements.
Owner:河北途浩电子科技有限公司

Steel coil transfer self-locking lifting appliance

The invention discloses a steel coil transfer self-locking lifting appliance. The steel coil transfer self-locking lifting appliance comprises a mounting sliding plate, an adjusting sliding groove is formed in the mounting sliding plate, a sliding limiting plate is slidably connected into the adjusting sliding groove, a clamping limiting mechanism is arranged on the sliding limiting plate, a top limiting plate is welded to the top of the sliding limiting plate, a lifting mounting block is inserted into the upper surface of the top limiting plate, a lifting ring is fixedly connected to the top of the lifting mounting block, a lifting block is inserted into the top of the sliding limiting plate, a T-shaped slot is formed in the position, corresponding to the lifting block, of the top limiting plate, one end of the lifting block is inserted into the T-shaped slot, and the top of the lifting block is fixedly connected with the lower surface of the lifting mounting block; and a clamping groove is welded to the lower surface of the sliding limiting plate. According to the steel coil transfer self-locking lifting appliance, through cooperative arrangement of the adjusting sliding groove, the sliding limiting plate, the clamping limiting mechanism and a locking inserting groove, steel coils with different sizes and specifications can be effectively clamped and fixed in the using process, and the using range is greatly widened.
Owner:河南三五重工有限公司

HDPE corrugated pipe rapid clamping device and using method thereof

InactiveCN112589590AImprove the efficiency of grinding and deburringFast positioningEdge grinding machinesGrinding drivesStructural engineeringMaterials science
The invention discloses an HDPE corrugated pipe rapid clamping device and a using method thereof. The device comprises a bottom plate, vertical plates are fixedly arranged at the two sides of the topof the bottom plate correspondingly, a transverse plate is fixedly connected to the surfaces of the adjacent sides of the two vertical plates, a first air cylinder is fixedly arranged at the bottom ofthe transverse plate, and a clamping mechanism is arranged at the bottom of the output end of the first air cylinder; and pushing mechanisms are arranged at the left side and the right side of the output end of the first air cylinder correspondingly, and the clamping mechanism comprises a first connecting rod. A clamping plate is pushed by a second air cylinder to be matched with the bottom plateto form a semicircular through hole used for containing a corrugated pipe body, under the action of a first air cylinder, clamping and fixing of the corrugated pipe body are completed while the distance between the corrugated pipe body and a grinding disc is adjusted, the distance is accurately controlled, the positioning speed is high, and the fixing effect is good; and the sliding phenomenon cannot occur during grinding, so that the grinding and deburring efficiency of the corrugated pipe body is greatly improved, and the deburring effect is good.
Owner:RONGCHENG PIPE IND

Installation and maintenance equipment for LED bulb lamp

The invention relates to installation and maintenance equipment for an LED bulb lamp. The installation and maintenance equipment comprises a movement adjustment device, a grabbing device, two auxiliary devices, a limit device and a wiping device, wherein the grabbing device is installed at the middle part of the front end of the movement adjustment device; the limit device is installed at the right side of the front end of the movement adjustment device; the two auxiliary devices are installed at the middle part of the movement adjustment device, and symmetrically arranged; and the wiping device is installed at the rear end of the movement adjustment device. The installation and maintenance equipment disclosed by the invention is capable of solving the problems that a bulb needs to be manually installed in the existing installation and maintenance processes for the LED bulb lamp, during bulb installation, personnel carry a ladder to a specified position, then take the LED bulb lamp andclimb up to install, and the ladder slips down due to smooth floor to cause potential safety hazards, and during maintenance for the LED bulb lamp, the personnel climb up by virtue of the ladder andthen remove dust, the dust falling off is liable to get into eyes to cause potential safety hazards, and the like; and the installation and maintenance equipment is capable of realizing the functionsof automatic stably-clamping installation, later maintenance and multidirectional adjustment for the LED bulb lamp.
Owner:李猛

High-speed magnetic levitation turnout floating type supporting driving device and driving method

PendingCN111572593ASolve the problem of gnawing railsGuaranteed coincidenceElectric devices for scotch-blocksBogieVehicle frame
The invention relates to a high-speed magnetic levitation turnout floating type supporting driving device and a driving method. The high-speed magnetic levitation turnout floating type supporting driving device is composed of a driving rack, a driving gear, a driving shaft, a bogie frame, bogie wheels, a driving motor, a walking rail, guide wheels, a guide rail and a foundation bottom plate. The rack, the walking rail and the guide rail are arranged on the foundation bottom plate in the structure; the bogie wheels and the bogie frame are axially fixed together, and the bogie wheels can only rotate relative to the bogie frame; the driving shaft penetrates into the bogie frame and the bogie wheels to realize rotary motion; and torsion sliding rods are arranged on the two sides of the drivingshaft respectively, one ends of the torsion sliding rods are connected with the bogie frame, the other ends of the torsion sliding rods are in sliding fit with the connecting rods, a guide device isconnected with the connecting rods, the two guide wheels located below the guide device are clamped on the two sides of the guide rail, and the bogie frame and the bogie wheels can axially slide on the driving shaft. A problem of rail gnawing of a bogie wheel edge during turnout beam switching is solved, stability of turnout switching is guaranteed, abrasion between the bogie wheel and a rail is reduced, and a service life is prolonged.
Owner:CHINA RAILWAY BAOJI BRIDGE GRP

Bending rotation device used for bending steel pipe

InactiveCN104690114AIncrease bend lengthTorque stabilizationStraight tubeGear wheel
The invention discloses a bending rotation device used for bending a steel pipe. The bending rotation device comprises a bending seat and a bending rotary wheel, wherein a bending groove having a semi-round cross section and extending in an arc shape is formed in the surface, close to the bending rotary wheel, of the bending seat; a stand column is transversely fixed with a guide rail, and teeth are arranged on an inner wall of the guide rail; the bending rotary wheel comprises a supporting body frame, a traveling gear fixed at a lower end of the supporting body frame and meshed with the teeth of the inner wall of the guide rail, and a rotary wheel; the rotary wheel is a disc with a semi-round cross section in a radial direction of a circumferential side wall. With the adoption of the technical scheme, firstly, a straight pipe is fitly put into the bending groove, that is to say, the straight pipe serves as a chord of a side edge of the bending groove; secondly, the rotary wheel is started until a groove of the rotary wheel is clung to an outer wall of the straight pipe; thirdly, the rotary wheel is further driven to extrude the straight pipe until the straight pipe is basically clung to the bending groove; fourthly, the rotary wheel is started for rotation, so that the straight pipe can be continuously rolled and extruded, and the bending length is continuously increased.
Owner:DALIAN YUREN DESIGN

Walking aid for cardiothoracic surgery rehabilitation nursing

The invention discloses a walking aid for cardiothoracic surgery rehabilitation nursing, and belongs to the technical field of medical nursing instruments. The walking aid comprises moving wheels, shock absorbers are fixedly connected to the top ends of the moving wheels, first front supporting legs are fixedly connected to the top ends of the shock absorbers, a fixing block is fixedly connected to the left side walls of the first front supporting legs, an infusion rod is fixedly connected to the top end of the fixing block, second front supporting legs are connected to the top end of the first front supporting leg in a matched mode, and a fixing plate is fixedly connected to the top end of the infusion rod. According to the walking aid for cardiothoracic surgery rehabilitation nursing, the height and the left-right width of the walking aid can be adjusted according to the body type of a patient, and the walking aid is convenient for the patient to use; and meanwhile, when the patientfeels tired, the chair can be provided for the patient, the patient can have a rest conveniently, the using effect is good, the bumping feeling can be reduced when the patient uses the walking aid, the comfort of the user is improved, and the patient can use the walking aid conveniently.
Owner:AFFILIATED HOSPITAL OF WEIFANG MEDICAL UNIV

Cable terminal grounding wire

The invention discloses a cable terminal grounding wire, which relates to the technical field of high-voltage cable branching cabinet maintenance tools and is structurally characterized in that a through hole is arranged in the middle of a grounding wire contact plate, a hollow contact is sleeved in the through hole in a penetrating manner, internal threads are arranged in the hollow contact, one end is in threaded connection with a screw, and a sleeve further sleeves the hollow contact. One end of the sleeve is connected with an external thread arranged on a protrusion of the ground wire contact plate, an inner bayonet is arranged in the middle of one end of the insulating rod, the inner bayonet is matched with a screw of the hollow contact, and the ground wire is connected with a ground wire clamp. The cable terminal grounding wire has the beneficial effects that when the novel device is used in actual work, rapid, safe and reliable grounding of a cable terminal grounding wire and a cable terminal can be realized; according to the cable terminal grounding wire, the original hanging checking mode of large-area power failure for hanging the grounding wire can be changed in special occasions, so that the occurrence of large-area power failure accidents is avoided, the power supply reliability is guaranteed, and invisible safety benefits are created for enterprises and society.
Owner:XINING POWER SUPPLY CO OF STATE GRID QINGHAI ELECTRIC POWER CO +2

Extensible cement pole transporter

The invention discloses an extensible cement pole transport truck, which relates to the technical field of electric power equipment transport. A first screw rod is threadably connected to the rear vehicle body, A second screw rod is threadably connected to the front vehicle body, the first helical rod is opposite to the thread direction on the second helical rod and the thread direction is opposite to the thread direction on the second helical rod, the first screw rod is fixedly connected with the second screw rod, A low part of that vehicle frame is provided with a lif mechanism, The liftingmechanism comprises a lifting plate, a fixing block is arranged on the lifting plate, a first connecting rod and a second connecting rod are arranged on the fixing block, the first connecting rod is connected with the rear vehicle body, the second connecting rod is connected with the front vehicle body, a lifting column is arranged on the lifting plate, and the lifting column passes through the front vehicle body and the rear vehicle body respectively. The invention has the advantages of being able to adjust to the corresponding length according to the length of the transportation cement pole,and meanwhile being able to carry out the turning transportation at the place where the turning radius is small.
Owner:JINAN CITY CHANGQING DISTRICT POWER SUPPLY CO OF STATE GRID SHANDONG ELECTRIC POWER CO +1

Portable glass can capping machine

The invention discloses a portable glass can capping machine. The portable glass can capping machine structurally comprises a machine body, a placing seat, a protection device, a rotating head, a mounting piece, a motor, a positioning fastener, a supporting column and a connecting rod. When the portable glass can capping machine is used after being improved, a bottle cap is stably clamped on the inner ring of an air bag, when the rotating head rotates, friction force is generated between the air bag and the bottle cap, the bottle cap does not slide when being screwed, the air bag is made of aflexible rubber material, the outer wall of the bottle cap can be protected, and the phenomenon of grinding marks is avoided; the bottle cap is placed on a direction adjusting disc, so that the bottlecap and a bottle body are ensured to be in a parallel state, the bottle cap is positioned on a frame body by using two clamping plates, air in a guide-out cavity is adsorbed by using a nozzle, the nozzle sprays compressed air, the adsorbed air is sucked to a ventilation ring groove through an air suction pipe, and as a result, the pressure in a vacuum cavity is reduced to be below the atmosphericpressure, a certain vacuum degree is formed, the bottle cap can be matched with a can body for stable capping, and the capping and sealing effect of the glass can is improved.
Owner:邱鹏鸿
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