65results about How to "Avoid lateral displacement" patented technology

The utility model discloses a kind of composite fireproof insulation board laminating device, the utility model relates to thermal insulation board laminating technical field.It is laminated mechanism for composite fireproof insulation board and is provided on the mounting base, laminated mechanism includes: press-fit component, including the support rod fixed with both side walls of mounting base, the upper end of the support rod is provided with the mounting plate connected by lifting assembly, the lower end surface of the mounting plate is provided with the pressure plate main body connected by elastic component, the lower end inside of the pressure plate main body is provided with rectangular frame slot, the inside of the rectangular frame slot is provided with the rectangular pressure plate connected by telescopic component, the utility model is driven rectangular pressure plate telescopic by second hydraulic rod, realize the pertinence pressure to the edge of thermal insulation board, since the edge of thermal insulation board is prone to the problem of not firm combination when laminating, can effectively improve the compaction degree and bonding strength of edge, avoid edge curling, delamination and other quality problems.

The utility model discloses a fuel cell membrane electrode, a cell and a device. The membrane electrode at least comprises a catalyst coating membrane, the gas diffusion layer comprises a cathode gas diffusion layer and an anode gas diffusion layer, the cathode gas diffusion layer comprises a first substrate layer and a first microporous layer, and the anode gas diffusion layer comprises a second substrate layer and a second microporous layer; the frame structure comprises a first frame and a second frame which are arranged in parallel in the extension direction, the first frame and the second frame are at least provided with encircled outer frame structures, and the first frame and the second frame jointly form a limiting space used for limiting the catalyst coating film, the cathode gas diffusion layer and the anode gas diffusion layer. According to the scheme, transverse displacement of the catalyst coating film and the gas diffusion layer can be prevented, and the use amount of micropore layer slurry is reduced in the process of producing the gas diffusion layer.

The utility model relates to power equipment hoisting technical field, specifically is a kind of power equipment hoisting balancing device, comprising: main hoisting beam;Hoist platform, hoist platform is set in the lower of main hoisting beam;Multiple lifting lugs, multiple lifting lugs are respectively fixedly connected in the lower end of main hoisting beam and the upper end of hoist platform;Multiple steel wire ropes, clamping mechanism, the device is by motor, two-way threaded rod, slider and C type clamping plate and is composed of automatic clamping mechanism, by starting motor can drive two C type clamping plates synchronous and move towards each other, quickly, firmly and from both sides clamping power equipment placed on hoist platform, and cooperate with antiskid pad to increase friction, effectively prevent equipment from happening transverse displacement or slip in hoisting process, this automatic clamping mode not only reduces the labor intensity of worker, simplifies operation process, and clamping force is evenly reliable, greatly reduce the security risk caused by equipment loosening, ensure the smooth progress of hoisting process.

The utility model relates to the field of air cooling equipment discloses a kind of cutting front air cooling equipment of application centrifugal fan, including mounting bracket, the mounting bracket is fixed in the front side of rack, the front side of rack is fixed with shunt pipe, the top surface of mounting bracket is fixed with centrifugal fan body, the output end of centrifugal fan body is fixed communication with one end of shunt pipe, shunt pipe is movably provided with several conveying pipes, the rear end of several conveying pipes is respectively detachably installed with air pipe, the bottom surface of several air pipes is fixed communication with air knife mouth, the inside of rack is equipped with conveyor belt.In the utility model, through the synergies of mounting bracket, rack, shunt pipe, centrifugal fan body, conveying pipe, air pipe, air knife mouth and conveyor belt, efficient, safe cooling to material bar is realized, and equipment cost and operation risk are reduced simultaneously.

The utility model discloses a protection assembly used between two rotatably connected components. The two components comprise a first component and a second component which are connected through a pin shaft. The protection assembly comprises a clamping ring and a flange-shaped flange fixedly arranged at the joint of the two components, and the clamping ring is arranged outside the flange in a sleeving mode. The clamping ring is formed by detachably connecting a first protection piece and a second protection piece. A first limiting assembly and a second limiting assembly are arranged on the clamping ring, the first limiting assembly comprises an annular convex rail arranged on the inner side of the clamping ring, and the annular convex rail and the flange are arranged in parallel; the clamping ring is detachably and fixedly connected with one of the first component and the second component through the second limiting assembly. According to the protection assembly, abrasion can be effectively reduced, the service life of equipment is effectively prolonged, and the purchase and maintenance cost of the equipment is reduced.

The invention discloses assembling equipment for aviation parts, and belongs to the technical field of aviation part assembling, the assembling equipment comprises a machine table, a worm gear is rotatably arranged on the machine table, a rotating machine disc is fixedly arranged on the worm gear, and a moving groove is formed in the rotating machine disc; according to the clamping device, under the driving of the two threaded rods to rotate, due to the fact that the thread directions of the threaded rods are opposite and the opposite ends of the threaded rods are fixedly connected, the two displacement blocks in threaded connection with the threaded rods can accurately move in the moving grooves in the opposite direction or the back-to-back direction, then the two arc-shaped clamping blocks are driven to clamp the circular mounting plate, and meanwhile the distance can be flexibly adjusted; the arc-shaped clamping blocks are arranged at the two ends of the arc-shaped clamping blocks so as to meet the clamping requirements of mounting plates of different sizes, when the arc-shaped clamping blocks face a rectangular mounting plate, the arc-shaped clamping blocks can stably clamp the rectangular mounting plate through the side rotating rollers at the two ends, at the moment, the side rotating rollers can clamp the rectangular mounting plate on the arc-shaped clamping blocks, limitation on the side edges of the rectangular plate is further enhanced, and transverse displacement of the rectangular plate in the assembling process is prevented.

This utility model relates to the field of printed circuit board technology and discloses a stacking device for printed circuit board processing, including placement plates. Multiple placement plates are arranged from top to bottom. Positioning frames are evenly arranged on the outer side of each placement plate (four in total). An adjustment mechanism is provided on the outer side of each placement plate, and a protective mechanism is provided on the inner side. The adjustment mechanism includes an adjustment part and a connecting part. The adjustment part includes positioning seats, multiple of which are arranged from top to bottom. The positioning seats are raised and lowered by an electro-hydraulic rod, allowing real-time adjustment of the spacing between adjacent placement plates to match the optimal stacking height. This avoids the space waste or compression risks caused by traditional fixed spacing. The linkage design of the sliding rod and connecting rod ensures synchronous movement of all placement plates, guaranteeing consistent spacing between adjacent placement plates and preventing stacking tilt caused by local height deviations.

This utility model relates to the field of lifting structure technology, specifically to a material receiving and feeding machine with a hydraulic lifting base. The utility model provides such a material receiving and feeding machine with a hydraulic lifting base, including a conveying mechanism, hinge blocks, guide rods, an upper mounting plate, and guide plates. Hinges are fixedly connected to the left and right sides of the bottom of the conveying mechanism. A guide rod is fixedly connected to the bottom of the right hinge block, and guide plates are slidably connected to the front and rear sides of the guide rod. An upper mounting plate is fixedly connected to the bottom of the left hinge block, and another upper mounting plate is fixedly connected between the bottoms of the two guide plates. This utility model uses a hydraulic cylinder to drive a parallelogram structure composed of connecting rod one and connecting rod two, which in turn drives the upper mounting plate and the conveying mechanism to perform lifting operations. This ensures that the conveying platform remains level during lifting, preventing tilting or swaying, thereby improving the stability and safety of the equipment operation.

The invention discloses a quick clamping device for testing a steering engine, and belongs to the field of testing fixtures, and the quick clamping device is characterized in that at least one wedge-caulking assembly is arranged in two clamping assemblies of a bracket, and a base and a cover plate in the wedge-caulking assembly are correspondingly arranged, a clamping block is matched with a wedge-shaped surface of a wedge block, and a fastening connecting piece is arranged corresponding to the clamping block; accurate control of the clamping block in the process of facing one side of the to-be-tested steering engine or being far away from one side of the to-be-tested steering engine can be achieved, locking of the clamping block after clamping one side of the to-be-tested steering engine is accurately achieved, and then rapid and reliable clamping of the to-be-tested steering engine on the support before testing is achieved. The rapid clamping device is compact in structure, convenient to control and capable of rapidly and accurately clamping the two side wall faces of the to-be-tested steering engine on the support, the fixing reliability of the to-be-tested steering engine on the support during testing is guaranteed, the fixing process of the steering engine on the support before testing is simplified, and the testing efficiency is improved. And thus, the accuracy of subsequent steering engine testing and the clamping efficiency of the steering engine are improved.

The utility model discloses a sock drying device which comprises a drying box, a cover plate is arranged at the upper end of the drying box in a hinged mode, a plurality of clamping units are arranged on the bottom side of the cover plate, each clamping unit comprises a barrel with an inner cavity and a hollow outer surface, the upper end of each barrel is arranged to be a plane, and the lower end of each barrel is arranged to be a spherical surface. A plurality of hinge seats are arranged at the upper end of the barrel in the circumferential direction, a movable disc is arranged in the middle of the barrel, swing arms are installed in the hinge seats through first pin shafts, clamping arms capable of clamping the outer wall of the upper end of the barrel are arranged at the outer ends of the swing arms, U-shaped openings are formed in the side faces of the movable disc, second pin shafts are arranged in the U-shaped openings, and connecting plates hinged into the U-shaped openings are arranged at the inner ends of the swing arms. The connecting plate is provided with an oblong hole slidably arranged on the second pin shaft in a sleeving mode, and a driving unit for driving the movable disc to move axially is installed at the upper end of the barrel. According to the drying device, a plurality of socks can be independently arranged on the hollowed-out barrels in a sleeving mode to be dried in the drying box, operation is convenient, and the drying efficiency is high.

The utility model belongs to the technical field of burr pressing, and discloses a burr pressing die with a fixing structure, which comprises a lower die plate provided with an edge pressing groove and an upper die plate used for pressing a workpiece in the edge pressing groove to realize shape processing of the edge of the workpiece. Fixing mechanisms used for clamping workpieces are symmetrically arranged on the surface of the lower die plate. The fixing mechanism is provided with a sliding shaft, a ball, a guide sleeve, a stop sleeve, a stop bolt and an elastic piece, the sliding shaft is in sliding connection with the guide sleeve, the guide sleeve is installed through the lower die plate, the ball is located at the end of the sliding shaft and makes direct contact with a workpiece, the stop sleeve is in sliding connection with the sliding shaft, and the distance between the stop sleeve and the guide sleeve is adjusted through the stop bolt. The elastic piece is connected to the outer ring of the sliding shaft in a sleeved mode, one end of the elastic piece abuts against the guide sleeve, and the other end of the elastic piece abuts against the stop sleeve.

The utility model relates to the technical field of shaping mould, and the utility model provides a outer wall row pipe shaping mould for positioning row pipe when pouring outer wall, including shaping formwork, a plurality of through holes are set up on the shaping formwork, and the through hole is corresponding with row pipe one to one, and the shaping formwork is used for installing and positioning row pipe through the through hole, the connecting rod has a plurality of, and at least one connecting rod is set up between adjacent two row pipes, and the connecting rod is used for limiting row pipe, the fastener detachable is set up on the shaping formwork, and the fastener fixes the connecting rod on the shaping formwork, the utility model solves the technical problem that the present technical problem of easy misplacement of municipal row pipe when pouring concrete.

The utility model provides a municipal works river channel revetment quick reinforcement's anchoring device relates to hydraulic engineering technical field, including shell, positioning disc, internal thread pipe, the inside of shell is equipped with round hole, and is equipped with annular recess in the lower end outside of shell, the lower end inboard of shell is equipped with sealing ring A, positioning disc is placed in the lower end outside of shell, and positioning disc is installed in the lower end outside annular recess of shell, and is equipped with antiskid stripe in the downside of positioning disc, the outside of positioning disc is equipped with three groups of square groove, is fixedly connected with one group of auxiliary rod through the outside lower end of three groups of movable pieces, increases the contact area and friction force of anchoring device and revetment soil body, provides additional lateral support, helps to improve the overall stability of revetment, prevents revetment soil body from happening lateral displacement or landslide, solved the problem that the existing traditional river channel revetment anchoring structure is insufficient in lateral support in the process.

The utility model relates to the technical field of side pressing sliding windows, in particular to a side pressing sliding window lower rail which comprises a lower rail section bar, a sliding platform is arranged on the rear edge portion of the upper side of the lower rail section bar, a drainage step which is gradually downward from back to front is arranged on the front edge portion of the upper side of the lower rail section bar, and the sliding platform is provided with a guide strip. A water baffle is arranged between the sliding platform and the drainage step, a first windproof drainage cover is arranged at the bottom of the water baffle, a front supporting plate is arranged at the front end of the drainage step, and a second windproof drainage cover is arranged at the bottom of the front supporting plate. The vertical plates are arranged on the sliding platform, the vertical plates are used for limiting the pulley pieces, the pulley pieces are prevented from transversely moving inwards, then the pulley pieces are prevented from being separated from the guide bars, meanwhile, the drainage steps are arranged on the sliding platform, rainwater entering the lower rail profile can be drained conveniently, and the arranged water baffles can prevent the rainwater from flowing backwards.

The utility model relates to a rear-turning hood framework of a loader, which comprises a front beam, a middle beam and a rear beam, and the front beam comprises two front support structures and a first reinforcing beam which are arranged in parallel; the middle beam comprises two parallel middle guide beams and an upper cross beam; the rear beam comprises two rear supporting structures which are arranged in parallel and a rear cross beam; by means of the middle guide beam, the front framework, the middle framework and the rear framework of the hood framework are welded into the integrated hood framework through the welding type framework assembly, the problem that accumulated errors such as machining errors and assembly errors of an assembly type framework are large is solved, and the hood can be turned backwards as a whole. The covering part installation point is positioned in the welding process, adjustment is not needed in the installation process, and the installation efficiency is high.

The utility model provides a ball stud assembly and a thrust rod assembly, relates to the field of ball studs, and adopts the technical scheme that the ball stud assembly comprises a ball stud, the ball stud comprises a ball head and a rod part, a buffer bushing is wrapped outside the ball head, the buffer bushing comprises at least two metal layers, and a buffer layer is arranged between every two adjacent metal layers. The ball pin can reliably buffer impact, and the service life of the ball pin is prolonged.

This utility model discloses a vibratory leveling mechanism for a paper sorting machine. Several shock-absorbing feet are fixedly connected to the bottom of the mounting box. A fixed frame is slidably connected inside the mounting box. A paper sorting frame is fixedly connected to the upper end of the fixed frame. The paper sorting frame includes side baffles, a bottom plate, and a main baffle. The edge of the bottom plate is fixedly connected to the edge of the main baffle, and the bottom plate and the main baffle are perpendicular to each other. Side baffles are fixedly connected to both sides of the bottom plate and the main baffle. A limit component is provided on the bottom plate. A vibrator is fixedly connected to the lower center of the fixed frame. Several shock-absorbing components are fixedly connected to the bottom of the fixed frame on both sides of the vibrator. The lower ends of the shock-absorbing components are fixedly connected to the bottom of the mounting box. The purpose of this utility model is to provide a vibratory leveling mechanism with optimized structure, strong adaptability, and improved equipment stability and sorting effect.

The utility model relates to the technical field of cutting equipment, and discloses multi-angle and multi-position cutting production equipment which comprises a machining table, bases are fixedly arranged on the two sides of the lower end face of the machining table, side frames are fixedly arranged on the two sides of the upper end face of the machining table, and a rail groove is formed in the position, close to the middle point, of the upper end face of the machining table. And an adjusting rod is rotationally arranged in the track groove, the outer side of the adjusting rod is sleeved with a connecting block in a threaded mode, and a baffle is fixedly arranged on the upper end face of the connecting block. According to the cutting mechanism, the position of the cutting mechanism can be adjusted and used in multiple directions, the adjustable baffle is arranged to block and limit one side of the to-be-machined object, the to-be-machined object is prevented from transversely moving towards one side in the cutting process, meanwhile, the positioning plates are arranged on the two sides of the cutting knife of the cutting mechanism, and the positioning plates are arranged on the two sides of the cutting knife. The device can be used for assisting positioning and extrusion on the two sides of the cutting position during cutting, the upwarp phenomenon on the two sides is reduced, and the cutting quality is improved.

The utility model provides a packing machine block convenient to disassemble, assemble and replace, which comprises a block baffle plate and a U-shaped elastic metal cover sleeved at the upper end of the block baffle plate, a clamping structure convenient to disassemble is assembled between the inner wall of the U-shaped elastic metal cover and the upper end of the outer wall of the grid baffle. The clamping and stabilizing structure is assembled between the top surface of the inner cavity of the U-shaped elastic metal cover and the top surface of the grid baffle plate; according to the device, the U-shaped elastic metal cover and the grid baffle are clamped through the clamping structure convenient to disassemble, clamping and disassembling of the U-shaped elastic metal cover and the grid baffle are achieved in an up-down inserting and pulling mode, and the positions of the U-shaped elastic metal cover and the grid baffle which are clamped are limited through the clamping stabilizing structure; the grid baffle is prevented from transversely moving in the U-shaped elastic metal cover, the use stability of the grid baffle is guaranteed, the grid baffle with the design is more convenient to disassemble and assemble, and the workload of operators is reduced.

The utility model discloses a highway road safety protection device for environment-friendly construction, which comprises a track body arranged around a highway road construction foundation pit, a protection body is fixedly arranged on the track body, and the periphery of the highway road construction foundation pit is enclosed by the protection body. The rail body is provided with a long-strip-shaped rail plate, the two sides of the rail plate are bent ends used for limiting the lower end of the protection body, a plurality of fixing columns are fixed in the middle of the rail plate, the lower ends of the fixing columns are in a tapered shape, and the tapered lower ends can enable the rail plate to be fixedly installed around a highway road construction foundation pit conveniently. The upper end of the fixing column is provided with external threads; and the protective body is fixed through a nut after penetrating into the upper end of the fixed column. The method can be applied to the field of highway road construction safety protection, the overall stability of safety protection is improved, the good construction environment in the foundation pit is maintained, the foundation pit collapse risk is reduced, and construction safety and smooth proceeding are guaranteed. Installation is convenient, and complex tools and a large amount of manpower are not needed.

The invention discloses a sectional material auxiliary positioning type bending forming machine, and belongs to the technical field of bending machines. The sectional material auxiliary positioning type bending forming machine comprises a base plate, a supporting frame is fixedly installed at the upper end of the base plate, a carrying plate is arranged below the supporting frame and used for containing a sectional material to be bent, and a first air cylinder is fixedly installed on the supporting frame; and a connecting plate is fixedly mounted at the telescopic end of the first air cylinder, a positioning pressing head is fixedly mounted at the lower end of the connecting plate, a jacking component is arranged on the side edge of the carrying plate, a heater is fixedly mounted in the positioning pressing head, and an auxiliary positioning structure is mounted on the side edge of the positioning pressing head. According to the sectional material auxiliary positioning type bending forming machine, when a sectional material is bent and formed, auxiliary positioning can be conveniently conducted on the side edge of the sectional material, lateral deflection of the sectional material during bending is prevented, meanwhile, when the sectional material is heated, heat can be conveniently stored, heat dissipation is reduced, and electric energy loss needed during heating is reduced.

The invention discloses an adjusting tool applied to a pipe fitting TIG welding head, and relates to the technical field of pipe fitting welding equipment.The adjusting tool comprises an atmosphere adjusting block, the atmosphere adjusting block is a circular block with the upper end closed, and a first atmosphere outlet, a second atmosphere outlet and a third atmosphere outlet are formed in the lower end of the atmosphere adjusting block; the first atmosphere outlet is formed in the middle of the atmosphere adjusting block, the second atmosphere outlet is annularly formed in the peripheral side of the first atmosphere outlet, and the third atmosphere outlet is annularly formed in the peripheral side of the second atmosphere outlet. The TIG welding machine head is simple in structure and convenient to use, can meet the welding requirements of pipe walls with different thicknesses on the basis of not wasting inert atmosphere, is higher in flexibility during use, can improve the welding quality of pipe fittings with different wall thicknesses, expands the application range of an existing TIG welding machine head for pipe fittings, has great improvement significance, reduces the production cost and is suitable for comprehensive popularization and use.

The utility model discloses a gantry lifting mechanism for an immersion type electrophoresis pool, which relates to the technical field of electrophoresis production lines and comprises a connecting plate, a positioning plate and a lifting seat, and a dismounting positioning mechanism is arranged at the joint of the positioning plate and the lifting seat and used for quickly dismounting the positioning plate and the lifting seat. According to the gantry lifting mechanism for the immersion type electrophoresis pool, through the clamping design of the I-shaped butt joint blocks and the butt joint grooves, a stable embedding relation is formed, transverse displacement in the lifting process is effectively avoided, the stability of the overall structure is guaranteed, the stability of the whole structure is improved, and the service life of the gantry lifting mechanism is prolonged. In cooperation with a first screw with reverse threads and a limiting rod structure in the disassembly and assembly positioning mechanism, synchronous opening and closing of a clamping plate can be achieved by rotating the screw, disassembly and assembly of a positioning plate and a lifting base are rapidly completed, operation is convenient and efficient, the convenience of adaptive replacement of the clamping unit is greatly reduced, and the production flexibility and efficiency are improved.

The utility model discloses a kind of processing auxiliary positioning equipment for control cabinet sheet metal, including workbench, the front and rear sides of the top of workbench are slidably connected with extension bearing plate, the bottom of workbench is fixedly connected with double-end pneumatic cylinder, the output end of the left and right ends of double-end pneumatic cylinder is fixedly connected with moving block, the top of moving block is fixedly connected with moving rod.The utility model is moved by double-end pneumatic cylinder driving moving block, moving rod and baffle, and further adjusts the position of clamping plate, can flexibly adapt to the transverse positioning needs of different width control cabinet sheet metal;Top positioning structure is moved by longitudinal pneumatic cylinder, can be longitudinally positioned to control cabinet sheet metal, combined with transverse positioning structure, realize the omnibearing positioning of control cabinet, reach the effect that different size control cabinet sheet metal can be flexibly adapted, realize the omnibearing, accurate positioning of control cabinet, improve processing quality and efficiency, reduce production cost.

An assembling structure of a food processor comprises a main machine, a machine core is arranged in the main machine and comprises a machine shell, a driving device, a lifting seat and travel switches, the driving device is positioned and installed in the machine shell and is in driving connection with the lifting seat, the travel switches are distributed in the machine shell up and down, a guide groove is formed in the machine shell, and a guide action part is arranged on the lifting seat. When the driving device drives the lifting seat to lift up and down, the guide action part slides up and down on the guide groove, and when the lifting seat lifts up and down to the maximum position, the guide action part acts on the travel switch. According to the food processor, the guide groove is formed in the machine shell, the guide action part is arranged on the lifting seat, and when the driving device drives the lifting seat to ascend and descend vertically, the guide action part slides on the guide groove vertically, so that transverse displacement of the lifting seat during ascending and descending can be prevented; the travel switch can be accurately triggered when the lifting seat ascends and descends to the maximum position, and the guiding action part has the guiding function and the travel switch triggering function at the same time.

The utility model relates to the technical field of assembly type component transportation, concretely to an assembly type component transportation device, including base, the base is provided with multiple placing table on the symmetry, each placing table all has the support frame of sliding installation, the support surface of support frame and the placing surface of placing table are perpendicular to each other, and the placing surface of placing table is seted up with the installation sliding slot, the bottom of support frame is provided with the installation sliding strip, and the installation sliding strip is slidingly arranged in the installation sliding slot, and the placing table is provided with locking structure in cooperation with the installation sliding strip, the surface of placing table is evenly provided with multiple moving rollers, the surface of moving roller is provided with shock pad, the surface of support frame is provided with antiskid pad, and the both sides of support frame are provided with limit structure, the utility model can improve the loading convenience, and simultaneously, is convenient for dismantling when not using support frame, realizes the stacking storage.

This utility model discloses an automotive brake pad positioning and processing device, relating to the field of brake pad processing technology. The utility model includes a worktable with a clamping assembly and a limiting assembly mounted on it. The clamping assembly includes two mirror-distributed fixed frames, each containing a sliding block and a first threaded rod rotatably mounted within each frame. Clamping blocks are slidably mounted on the sides of the two sliding blocks that are close to each other. The limiting assembly includes two symmetrically distributed limiting plates. A first groove is formed in the center of the upper surface of the worktable, containing a bidirectional lead screw rotatably mounted within it. A third knob is fixedly mounted at one end of the bidirectional lead screw. In this utility model, by setting the limiting assembly, the width of drum brake pads of different sizes can be limited using the limiting assembly, preventing lateral displacement of the drum brake pads during processing.