33results about How to "Easy to splice" patented technology

The invention discloses a method for forming a circuit board without location holes. A circuit board to be processed with two technological edge is included, and each technological edge is provided with two location holes. The method comprises the following concrete steps: S1, carrying out a primary milling formation to prepare semi-finished product circuit boards A; S2, carrying out an electric test; S3, successively aligning the semi-finished product circuit boards A and overlapping the semi-finished product circuit boards A on the bench surface of a formation machine, one technological edge of the multiple semi-finished product circuit boards A is fixed by use of a positioning pin, and boring is performed at board edge positions of the multiple semi-finished product circuit boards A, and the semi-finished product circuit boards A are fixed by use of positioning pins; S4, carrying out secondary milling to prepare semi-finished product circuit boards B; S5, boring is performed at positions, close to board edges, of the semi-finished product circuit boards B after the technological edges are milled, and the semi-finished product circuit boards B are fixed by use of the positioning pins; S6, carrying out third-time milling to prepare a finished product circuit board; and S7, cleaning, and performing drying processing. According to the invention, milling formation is used for three times, a circuit board formation method is optimized, the board edge of the circuit board is enabled to be flat and smooth, splicing application is facilitated, the quality of the circuit board is improved, the production time is reduced, and the production efficiency is improved.

The invention discloses a chemical reagent storage method for laboratory safety management. The chemical reagent storage method comprises the following steps of S1, manually classifying and placing chemical reagents into a classification device; S2, putting conditional chemical reagents needing to be refrigerated and stored under normal temperature conditions into a refrigeration cavity and a normal temperature cavity in a storage cabinet through the classification device, wherein the classification device comprises classifying assemblies and connecting assemblies, the multiple classifying assemblies are connected with one another through connecting assemblies, each of the classifying assembly comprises a storage box with the front face and the top not closed, partition plates, a threadedrod a and a nut, the storage box with the unsealed front face and the unsealed top is divided into a plurality of storage cavities through a plurality of partition plates, the top ends of the inner walls of the two sides of the storage box with the unsealed front face and the unsealed top are connected through the threaded rod a, through holes are formed in the partition plates, and the partitionplates are connected to the threaded rod a in a sleeving mode through the through holes. According to the method, the classified storage is facilitated, meanwhile, the space utilization rate can be fully increased; the structure is detachable, and maintenance is convenient.

The invention relates to the technical field of advanced manufacturing and automation, in particular to an auxiliary device for an advanced manufacturing and automation product production line. The device comprises a bottom plate, a telescopic rod and a fixed rod which are vertically arranged are fixedly arranged at the edge of one side of the top end of the bottom plate, top ends of the telescopic rod and the fixed rod are rotationally connected with an adjusting assembly, the adjusting assembly comprises a fixing strip, the fixing strip is of a cavity structure, a motor with an output shaft pointing to the length direction of the fixing strip is fixedly installed on one side of the interior of the fixing strip, a threaded rod rotationally connected with the inner wall of the other side of the fixing strip is concentrically connected to one end of the output shaft of the motor, the outer side of the threaded rod is provided with a threaded sleeve in a threaded and sleeving mode, and one side of the threaded sleeve is rotationally connected with a deflection rod. Products on the production line can be conveniently guided and adjusted, and adaptive adjustment can be carried out according to requirements; and therefore, the device can be further used for the production line, and the smooth proceeding of the guiding and conveying process is ensured.

The invention provides a novel assembled profile for integrated housings, which belongs to the field of construction technologies and solves the technical problems of untight sealing and infirm fixing and the like in the prior art. The assembled profile comprises an elongated and hollow profile body, the profile body is flat, the two opposite sides of the profile body are respectively provided with concave / convex splicing structures, the other two opposite sides of the profile body are both panels, and the splicing structures of adjacent two profile bodies can be mutually matched so as to form a labyrinth sealed structure. The assembled profile disclosed by the invention has the advantages of good sealing property, high firmness, easy installation and the like.

The invention discloses a neurology department nerve acupuncture therapy rehabilitation treatment device. The rehabilitation treatment device comprises a box body, a clamping seat and a box cover, wherein a partition plate is installed in the middle of the interior of the box body; an ultraviolet sterilization lamp is fixed to the inner bottom face of the left side of the box body; a filiform needle is arranged above the ultraviolet sterilization lamp, and an anti-skid needle handle is installed at the top end of the filiform needle; a fixing plate is arranged on the left side of the upper endof the partition plate; a base is arranged on the right side of the upper end of the partition plate, a baffle is arranged above the base; a cylinder is connected below the baffle; a circular plate is installed in the cylinder; a connecting rod is connected above the circular plate, and a top plate is fixed to the top end of the connecting rod; the upper surface of the top plate is wrapped with apressure reduction pad; the clamping seat is connected to the lower portion of the circular plate; and the box cover is connected to the upper portion of the box body, and a circular pipe is installed on the upper surface of the box cover. The surface of the filiform needle can be sterilized and disinfected conveniently, and pollution to the filiform needle in the storage process can be reduced.

The invention discloses a building curtain wall installation structure and a building curtain wall installation method.The building curtain wall installation structure comprises a wall body, an installation frame is fixedly installed on the surface of one side of the wall body, threaded cylinders are fixedly welded to the two ends of the surface of one side of the installation frame, and threaded rods are installed on the side faces of the threaded cylinders in a threaded mode; the surface of one end of the threaded rod is rotationally sleeved with a connecting cylinder, a sleeving hole is formed in the surface of one end of the connecting cylinder, the surface of one end of the threaded rod is rotationally sleeved with the side face of the sleeving hole, the surface of the other end of the connecting cylinder is fixedly connected with a curtain wall, and the surface of the curtain wall is connected to one side of a wall in a combined mode. The surface of one end of the threaded rod is fixedly connected with a rotating disc, a chain wheel is arranged on the surface of the rotating disc, the surface of the chain wheel is meshed with a long-strip chain, and the surface of the long-strip chain is rotationally connected to the surface of one end of the threaded rod, so that the use convenience and stability can be greatly improved, and the safety of alignment installation is guaranteed.

The invention discloses an LED lamp that can be spliced ​​and used in multiple groups. The sides are fixedly connected with a fixed plate one, the left side of the fixed plate one is provided with a fixed plate two, the right side of the fixed plate two is provided with a fixed groove one, and the bottom of the inner wall of the fixed groove one is fixedly connected with a fixed rod . In the present invention, by holding the second body of the LED lamp and pushing it to the right, the clamping block is inserted into the slot, and at the same time, the limit mechanism fixes the second body of the LED lamp, thereby achieving high installation and disassembly efficiency and facilitating the installation and removal of multiple sets of strips. The advantages of splicing LED lights solve the problem that the existing strip LED lights are fixed by bolts and other fasteners when splicing, the installation and disassembly efficiency is low, and it is not convenient to use multiple groups of splicing. The LED lights used in multi-group splicing are highly practical, easy to operate, and convenient for people to use.

The invention discloses an operation method of a detachable mold trolley device for autoclaved aerated concrete block side plates, and solves the problems that after an existing mold trolley for autoclaved aerated concrete blocks is formed, autoclaved aerated concrete blocks are difficult to take out, meanwhile, the autoclaved aerated concrete blocks are difficult to transport to a cutting line, and the production of the autoclaved aerated concrete blocks is not facilitated. The device comprises a bottom trolley, a lower walking line, rollers, side walking lines and connecting blocks; the lower walking line is arranged in the middle of the bottom end of the bottom trolley; the rollers are installed at the positions, close to the two ends, of the bottom of the bottom trolley; two side protection frames are symmetrically welded to the bottom of one side of the bottom trolley; side bottom trolleys are arranged on the inner sides of the side protection frames; transition blocks are arranged on one sides of the side bottom trolleys; side baffles are arranged at one ends of the transition blocks; and a plurality of limiting blocks are arranged on the other sides of the side bottom trolleys. According to the device, the structure is novel, the concept is ingenious, the mold trolley is convenient to splice and use, separation after forming is convenient, cutting operation of formed cuboid autoclaved aerated concrete blocks is convenient, and production is facilitated.

The invention provides a floor tile dry-type splicing structure and a splicing method thereof; the structure comprises a pavement surface that has a support; the floor tiles are paved on the support;a caulking strip is arranged between adjacent floor tiles; the support comprises a mounting surface and mounting grooves; the plurality of mounting grooves are arranged on the support; the support sets the mounting surface on the periphery of the mounting grooves; the mounting surface has card slots; the floor tile comprises a connecting plate and bumps; the backside of the floor tile is providedwith the bump that is clamped in the mounting groove; the connecting plate is arranged on the periphery of the floor tile and abuts against the mounting surface; the backside of the connecting plate is provided with a block that is matched with the card slot. The invention also provides the splicing method of the floor tiles; the floor tiles are directly spliced on the support via a dry method without using a cement slurry and a bonding agent; the construction process is simple, has no requirement on construction conditions, is easy in splicing, firm in structure, high in construction efficiency, cannot have bulking, cracking and warpping phenomenon, and the spliced surface is flat and consistent in height.

The invention discloses intelligent rice planting integrated equipment. The equipment comprises a planting box buried underground, the surface of the planting box is kept flush with the ground, a groove body used for containing soil is formed in the surface of the planting box, the planting box is formed by splicing a plurality of sets of U-shaped frame bodies, and one side of each U-shaped framebody at the edge of the planting box is sealed. Every two adjacent U-shaped frame bodies are sealed through a rubber sealing strip, splicing and using are convenient, an existing field can be dug out,the planting box is buried in the ground, splicing is carried out according to the actual area, and when rice is planted in the groove body in the surface of the planting box, water in soil permeatesinto a water cavity to be stored and cannot continue to permeate into the deeper ground; and rainwater can be collected in the water cavity, external water can also be added, soil in the groove bodyof the planting box is moisturized, and the equipment is suitable for rice planting.

The invention discloses a labyrinth device suitable for experimental research on the behavior of rabbit animals, which comprises a maze enclosure composed of several maze spliced ​​enclosures, a removable starting box placed in the middle of the labyrinth enclosure, the The bottom of the maze splicing wall is provided with a door opening for animals to pass through, and a replaceable reference object is provided above the door opening inside the maze splicing wall, and a real hiding box is movably connected to the outside of one of the maze splicing walls. False hiding boxes are movably connected to the outer sides of the remaining maze splicing panels, and the mutual positions of the real hiding boxes, false hiding boxes and the labyrinth splicing panels can be changed and adjusted arbitrarily. The combination of the invention is fast and convenient to install, has low use cost, and is very convenient for carrying out experimental research on the learning ability, memory ability and space recognition ability of medium-sized animals.

The invention relates to the technical field of advanced manufacturing and automation, in particular to an auxiliary device for an advanced manufacturing and automation product production line, comprising a base plate, a vertically arranged telescopic rod and a fixed rod are fixed at one edge of the top end of the base plate, and The top end of the telescopic rod and the fixed rod is rotatably connected with an adjustment component, the adjustment component includes a fixed strip, the fixed strip has a cavity structure, and the inner side of the fixed strip is fixedly installed with a motor whose output shaft points to its length direction. One end is concentrically connected with a threaded rod which is rotatably connected with the inner wall of the other side of the fixing strip, the outer threaded sleeve of the threaded rod is provided with a threaded sleeve, and one side of the threaded sleeve is rotatably connected with a deflection rod. The invention is convenient for guiding and adjusting the products on the production line, and can be adjusted adaptively according to requirements; it can also be used by splicing, so as to be further used for the production line and ensure the smooth progress of the guiding process.

The invention relates to the technical field of brooms, and discloses an anti-hair-winding broom which comprises a first broom body, a first brush is mounted at the bottom of the first broom body, a second mounting pipe is mounted in the middle of the top of the first broom body, a handle is mounted on the second mounting pipe, and the handle is sleeved with a second threaded cylinder. A first threaded cylinder is mounted on one side of the second threaded cylinder; and a second connecting rod is installed on the first threaded cylinder, a damping rotating shaft is installed at one end of thesecond connecting rod, a first connecting rod is installed on the damping rotating shaft, an installing base is installed at one end of the first connecting rod, and grooves are formed in the two endsof the installing base correspondingly. According to the invention, through the installing base arranged on the handle, the service life of the brush is prolonged, meanwhile, the brush cannot be polluted by hair, cleanliness of the brush is guaranteed, and the broom can be spliced and used conveniently through the arranged second broom body.

The invention discloses a novel CT auxiliary marking and positioning sticker. The sticker comprises a positioning sticker body, a splicing strip and an inserting strip, wherein the splicing strip is arranged at one end of the positioning sticker body; the inserting strip corresponding to the splicing strip is arranged at the other end of the positioning sticker body; a splicing inserting groove is formed in the splicing strip; pasting pieces are arranged on the upper side groove face and the lower side groove face of the splicing inserting groove; a layer of silicone oil paper is arranged on each sticking piece; the positioning sticker body is composed of an outer paper layer, a middle aluminum wire grid and an inner glue sticking layer which are sequentially connected; the middle aluminum wire grid comprises four transverse aluminum wires and five longitudinal aluminum wires which are vertically fixed. Grid lines corresponding to the middle aluminum wire grids are arranged on the outer paper layer, and latticed cotton yarns corresponding to the middle aluminum wire grids are arranged on the face, back on to the middle aluminum wire grids, of the inner adhesive layer. The sticker is provided with a splicing structure, splicing and using are convenient, and the sticker can better adapt to preoperative range definition of different surgeries.