519results about How to "Achieve a fixed purpose" patented technology

The invention discloses a transportation fixing device for an electricity meter and relates to the technical field of electric equipment. The transportation fixing device comprises an outer frame. A bottom plate is fixedly connected to the bottom of the inner wall of the outer frame. Bases are fixedly connected to the two sides of the top of the bottom plate. One sides of the two bases are rotationally connected with connecting rods. Top seats are fixedly connected to the top ends of the connecting rods. A top plate is connected to the tops of the top seats in a sliding manner. By means of the transportation fixing device for the electricity meter, the purpose of buffering the bottom of the electricity meter is achieved, the phenomenon that the electricity meter is damaged due to vibration in the transportation process is prevented, property losses are avoided, the electricity meter is better protected, the transporting efficiency is improved, the transporting cost is saved, the phenomenon that the electricity meter is impacted in the re-transportation process is avoided, damage to the electricity meter is avoided, the measuring precision of the electricity meter is ensured, later-period use is facilitated, and the phenomenon that the precision of the electricity meter goes wrong due to errors is avoided.

The invention discloses a shock-absorbing clamping device for electric equipment, which comprises an outer frame, a bottom frame is fixedly connected to both sides of the bottom of the inner wall of the outer frame, and a sliding head is slidably connected to the surface of the bottom frame through a chute. A first spring is fixedly connected between one side of the slider and one side of the inner wall of the bottom frame, and the surface of the slider is rotatably connected to a connecting rod, and the end of the connecting rod away from the slider is rotatably connected to a top seat, and the top of the top seat is fixed A supporting frame is connected, and the invention relates to the technical field of electric equipment. The shock-absorbing clamping device of the power equipment achieves the purpose of shock-absorbing the power equipment, prevents the damage of the power equipment in the use project, prolongs the service life of the power equipment, prevents the power equipment from sliding during use, and avoids the damage of the power equipment The drop can avoid unnecessary waste, can adapt to the size of different electrical equipment, increase the practicability of the device, and protect electrical equipment more comprehensively.

The invention discloses an adjustable mobile teaching auxiliary device, comprising a base, the lower surface of the base is movably connected with a universal wheel through a universal wheel bracket, the upper surface of the base is fixedly connected with a support frame, and the inner walls on both sides of the support frame are The locker is fixedly connected with the locker through the fixed block, the vertical partition is fixedly connected between the inner top and the bottom of the locker, and the horizontal partition is fixedly connected between the left and right sides of the vertical partition and the inner walls of both sides of the locker. , the left and right sides of the support frame are provided with chute, and the inner sides of the two chute are movably connected with the first slider. The present invention solves the problem of insufficient writing space on the existing blackboard during movement by arranging the first blackboard, the second blackboard, molded parts, shaft sleeves, movable shafts, rotating handles, fixed disks and movable bolts to cooperate with each other. The sliding rail, the second sliding block, the U-shaped seat, the movable plate, the fixed handle and the wiping cloth cooperate with each other to solve the problem that the mobile teaching blackboard is inconvenient to wipe the blackboard.

The invention discloses an outer frame of a backlight module, comprising a first frame and a second frame. The first frame is provided with a first edgefold and a first opening. The first edgefold has a bottom edge, a first hook and a second hook. The first opening is concavely arranged to the inside of the first edgefold from the bottom edge. The first hook and the second hook extend towards the bottom edge and extend into the first opening. The second frame is provided with a second edgefold and a second opening arranged on the second edgefold. The second edgefold has a lock portion above the second opening. The lock portion has a top wall, a first side wall and a second side wall. The first side wall and the second side wall are arranged oppositely and extend upwards from the second edgefold. The top wall is connected with the first side wall and the second side wall and arranged above the second opening. The first hook and the second hook are respectively matched with the first side wall and the second side wall.

The invention discloses an outer board punch forming device for computer production and relates to the field of computer related technologies. The outer board punch forming device for computer production comprises an outer frame. The bottom of the inner wall of the outer frame is fixedly connected with a supporting board. A fixed device and a stabilizing board are fixedly connected to the left side and the right side of the top of the supporting board correspondingly. The left side of the stabilizing board is fixedly connected with a clamping device. An inner frame is fixedly connected to the top of the inner wall of the outer frame. The left side of the inner wall of the inner frame is fixedly connected with a transverse board. A rotary table is rotationally connected to the surface of the transverse board. A pusher is fixedly connected to the surface of the rotary table. The surface of the pusher is in transmission connection with a transverse rod through a transverse groove. The left end of the transverse rod is rotationally connected with the surface of the transverse board. The right end of the transverse rod is rotationally connected with a vertical rod. The outer board punch forming device for computer production achieves the purpose of continuous punching, can be conveniently used by workers, improves the efficiency of punching work, reduces waste of time, improves the punching quality, does not need manual fixing or clamping, and relieves burdens of the workers.

The invention relates to an improved steel structure stand column. The improved steel structure stand column comprises a base, a column body, a top seat and a mounting bracket, the column body is mounted at the upper end of the base, the top seat is mounted at the upper end of the column body, and the mounting bracket is mounted on the middle part of the column body, the column body is of a U-shaped structure, and mounting holes are separately formed in the front side and the rear side of the column body from top to bottom; and the mounting bracket comprises a sliding block, a limiting plate, a clamping assembly and a mounting assembly, the clamping position assembly comprises a vertical plate, a moving plate, a clamping block, a moving spring, a shielding frame, an adjusting spring and an adjusting screw, and the base comprises a base plate, a fixing seat, a positioning frame and a stabilizer frame, and the top seat comprises a socket pipe, a clamping block, a supporting plate and a working plate. The purpose of fixing the members and the column body at the joint is achieved by the combination of the rigid connection and the elastic connection, the seismic resistance of the connecting position can be improved, and the number and position of the mounting bracket can be flexibly adjusted to meet different work requirements.

The invention discloses an adjustable computer showing stand. The adjustable computer showing stand comprises a bottom frame, wherein a motor is fixedly connected to the bottom of the inner wall of the bottom frame, a rotating device is fixedly connected to an output shaft of the motor, a support shaft runs through an axle center of the rotating device, the bottom end of the support shaft is rotatably connected with the bottom of the inner wall of the bottom frame, the top end of the support shaft runs through the bottom frame and extends out of the bottom frame, and a base plate is fixedly connected to one end, located outside the bottom frame, of the support shaft. The invention relates to the relevant technical field of computers. According to the adjustable computer showing stand, the aim of multi-angle showing of a computer is achieved, the observation of people from different directions can be met, the practicability of a showing device is improved, the falling of the computer during the showing is prevented, the damage of the computer is avoided, and the property loss is reduced; and the showing device can be applicable to the showing of computers of different sizes and can be clamped for the second time, so that the stability is improved.

The invention belongs to the technical field of copper pipe processing, and particularly provides an automated assembly line manufacturing technology of a coated copper pipe. The following scheme is proposed: equipment for implementing the technology comprises a processing table, wherein slide plates are in transverse sliding connection with two sides of the processing table, a driving assembly isfixedly mounted at the bottom of each slide plate, the same fixed seat is fixedly mounted on the sides, close to each other, of the two slide plates, a movable clamping assembly is arranged in the fixed seat, the same copper pipe is clamped on the movable clamping assembly, a rotating sleeve is rotationally mounted at the top of the processing table, a first rotating gear is fixedly arranged on the outer side of the rotating sleeve in a sleeving manner, a first groove is formed in the top of the processing table, and a second rotating gear is rotationally connected onto the inner wall of thebottom of the first groove. When the copper pipe is produced, the outer side of the copper pipe can be polished by automatic mechanical equipment, efficiency is increased compared with that of manualpolishing, meanwhile, the cost is reduced, and the technology has broad market promotion prospects.

The invention discloses a high automatic filling bolt screwing machine. The high automatic filling bolt screwing machine comprises a bolt assembling device and a straightening device; the straightening device can be used for straightening the bolts so that the placing directions of the bolts are unified, the bolts are conveyed to the bolt assembling device for later use through a conveyor belt, the bolt assembling device is used for driving the rotation of an objective table and the movement of a horizontal displacement mechanism so as to position a plurality of threaded holes on a carrier, and enable the screwing device to align with the threaded holes on the carrier, the screwing device is pressed under the effect of a longitudinal displacement mechanism so as to screw the bolt in a through hole; the straightening device can unify the placing directions of the bolts, and then the bolts are conveyed to the bolt assembling device for later use, a screwing joint of the bolt screwing device can orderly search out the threaded through hole on the carrier according to the program, and then screw the bolt into the hole.

The invention discloses a method for preparing dilute nitric acid, sponge tin and polymeric aluminum through spent tin-fading liquid. The method comprises the steps that 1, the spent tin-fading liquid is heated through a steam spacer bush, and cycled feeding and reduced pressure distillation are carried out to obtain dilute nitric acid and tin slime; 2, water is added into the tin slime, a flocculant solution is added, stirring is carried out, and supernate and lower-layer tin slime are recycled; 3, the tin slime is collected, the step 2 is repeatedly executed to obtain lower-layer tin slime A; the supernate in the step 2 and supernate in the step 3 are mixed to obtain supernate B; 4, the supernate B is placed in an electrolytic bath for electrolysis and recycling of copper, and electrolysis tail liquid can be used as a dilute nitric acid product through concentration and enrichment; 5, concentrated hydrochloric acid is added into the low-layer tin slime A, and stirring and dissolving are carried out to obtain a solution C; 6, water is added into the solution C, an aluminum sheet is placed in, the prepared flocculant solution is added, filtering is carried out, and the sponge tin and the polymeric aluminum are obtained. The processing technology is easy to implement, no secondary solid waste is produced, the dilute nitric acid, the sponge tin and the polymeric aluminum can be obtained at the same time, and economic benefits are good.

The invention discloses a method for continuously producing an L-ornithine composite salt by enzyme immobilization. The method comprises the following steps of: selecting a macroporous adsorption resin with amidogen matrix, carrying out a special treatment by using a curing agent during a combined immobilization process of an enzyme and the resin, so that amidogens of inner surfaces and outer surfaces of holes of the macroporous adsorption resin are reacted to form a firm covalent structure during an adequate contact process of an arginine hydrolytic enzyme and the macroporous adsorption resin, and removing surface purities through simple eluting so as to reach an immobilization purpose. According to the method, the advantages that an enzymic method is high in production yield, good in quality and stable in quality are kept, the disadvantages that enzyme cannot be recycled during an enzymic method production process, so that the use cost is high and continuous production cannot be performed are solved; and meanwhile the L-ornithine composite salt can be synthesized in one step, and the method is high in yield, low in energy consumption, simple in process and stable in quality.

The invention discloses an automatic-locating bolt tightening machine. The automatic-locating bolt tightening machine comprises a laser abutting device, a loading device, a horizontal displacement mechanism, a longitudinal displacement mechanism and an objective table. A tightening joint can rapidly find a threaded through hole on a carrier by the laser abutting device, the loading device is used for mounting a bolt on the tightening joint to achieve rapid and automatic bolt mounting process, multiple bolts can be tightened each time, the efficiency is high, the operation is safe and reliable and the productive forces are greatly emancipated.

The invention discloses a novel lamp. The novel lamp comprises a fixing base, an electrical coupling part and a lamp base fixedly provided with an illumination lamp, wherein the fixing base, the electrical coupling part and the lamp base are sequentially arranged from top to bottom. The illumination lamp is connected with the electrical coupling part. A mounting shaft capable of sliding up and down is arranged in the center portion of the lamp base in an up-down sliding manner. A first fixing groove and a second fixing groove are formed in the peripheral wall of the mounting shaft from top to bottom. At least one positioning pin capable of telescopically sliding is arranged on the lamp base. The tail ends of the positioning pins are arranged in the first fixing groove or the second fixing groove in an abutted manner. Positioning grooves allowing the positioning pins to be embedded therein for positioning are formed in the inner wall of the fixing base. According to the novel lamp, through the arranged positioning pins, the positioning pins are embedded into the positioning grooves in the fixing base after the mounting shaft is pressed so that the lamp base can be fixed to an inner cavity of the fixing base, and the overall fixing purpose is achieved; and when the disassembly is carried out, the mounting shaft is pressed again, the positioning pins are retracted from the mounting shaft as a whole so that the initial ends of the positioning pins can be disengaged from the positioning grooves to be quickly disassembled, and the quick disassembly purpose is achieved.

The invention provides a two-layer suspension ceiling structure of an integrated suspension ceiling and an installation method thereof. The integrated ceiling is mainly composed of triangular keels and plane buckle plates buckled to the triangular keels. The triangular keels are fixedly installed on main keels which are transversely arranged relative to the triangular keels through connecting pieces. The main keels are fixed to a ceiling of a roof through suspension rods. The two-layer suspension ceiling structure mainly comprises a two-layer suspension ceiling frame which is formed by four two-layer-ceiling aluminum sectional materials through special corner connectors and screws. The whole two-layer suspension ceiling frame is fixedly installed on the ceiling of the floor through combined lead screw suspension pieces. The upper portion of each two-layer-ceiling aluminum sectional material is provided with an inner transverse 90-degree U-shaped groove. The middle portion of the two-layer suspension ceiling frame is fixedly connected with upper triangular keels in an inserted mode through two opposite 90-degree U-shaped grooves, and the upper triangular keels are used for installation of two-layer-ceiling buckle plates. The two-layer-ceiling buckle plates forming a two-layer ceiling are buckled to the upper triangular keels. The two-layer suspension ceiling structure has the advantages of being simple in structure and capable of simplifying an installation structure, reducing installation and operation difficulty coefficients, relieving labor intensity, reducing material waste and the like.

The invention relates to the field of traffic signal lamp pole devices, in particular to a light-weight liftable sectional material signal lamp pole assembly. The assembly comprises a base for detachably fixing a lamp pole assembly to the ground, and a signal lamp unit mounted on the lamp pole assembly. The lamp pole assembly comprises at least two sections of sectional material lamp poles which are sleeved and/or embedded with each other. A second cap is installed at the joint of every two adjacent sectional material lamp poles. The signal lamp unit is installed on the sectional material lamppole at the topmost end, and a first cap used for blocking the end is installed at the free end of each sectional material lamp pole. A plurality of lamp strip grooves used for installing lamp stripsare formed in the side wall of any section of sectional material lamp pole. The lamp strip grooves are arranged in parallel in the length direction of the sectional material lamp pole, and the lamp strips and the signal lamp unit are electrically connected in parallel and synchronously displayed. According to the invention, the length can be adjusted according to actual needs, the weight is light, and the prompting effect is good.

The invention discloses a steel plate drilling device with functions of shock absorption and return, which comprises a second locking bolt, an anti-slip pad, a push rod, a handle, a return spring and a control switch, through which the second locking bolt is connected through the screw thread. The steel plate in the slot is rotated and squeezed in the hole, thereby realizing the fixation of the steel plate. The anti-skid pad is used to increase the friction between the second locking bolt and the steel plate, and the position of the slider on the first slide rail is adjusted. The purpose of drilling different positions of the steel plate is realized, and the practicability of the equipment is improved. After the drilling of the steel plate is completed, the handle is released, and the push rod returns to its position under the action of the return spring, which is convenient for the steel plate to be drilled again. Drilling saves time and labor and improves the drilling efficiency. At the same time, the return spring is used to absorb the vibration generated during the drilling process, so as to avoid the numbness of the operator's hand holding the handle due to excessive vibration, which further improves the user experience. Availability of equipment.

The invention discloses a bolt finish-machining device. The automatic bolt finish-machining device comprises a base frame, a support and a machining detection device, wherein the machining detection device is arranged in front of the support and comprises a grinding tool and a detection tool, a loading face plate is arranged at the top of the base frame, the support is fixed to the upper surface of the loading face plate, and a horizontal displacement mechanism and a longitudinal displacement mechanism are further arranged between the support and the machining detection device. A loading table is arranged in the middle of the loading face plate, and the base frame is provided with a rotation driving device and a rotation limiting device. A lifting device, a horizontal driving mechanism, a rotating mechanism, the rotation driving device and the rotation limiting device are all connected with an intelligent terminal. A user can control the grinding tool and the detection tool in the machining detection device through the intelligent terminal without manual operation, including moving space position, pressing-down grinding and detection, and can complete finish grinding and detection of multiple bolts at a time, the bolt finish-machining device is high in efficiency, safe and reliable and greatly emancipates the productive forces.

The invention discloses a reversible tire fixing mechanism which comprises a bottom plate. A supporting rod is welded at the top end of the bottom plate, a fixing sleeve is fixedly mounted at the topend of the supporting rod, a rotating rod is rotatably connected into the fixing sleeve, a rotating plate is welded at one end of the rotating rod, a fixing plate, a vertical sliding rail and a supporting device are fixedly mounted on one side of the rotating plate, the supporting device comprises a top plate, one side of the top plate is connected with the rotating plate in a welded manner, a circular groove is formed in one side, close to the fixing plate, of the top plate, a plate body of the fixing plate is provided with a circular through hole, the circular through hole of the fixing plate is rotatably connected with a bidirectional screw, one end of the bidirectional screw is rotatably connected with the top plate at the circular groove, one side of the vertical sliding rail is slidably connected with two groups of clamp plates, and threaded through holes are formed in plate bodies of the clamp plates. Compared with an existing device, the reversible tire fixing mechanism has theadvantages that a tire can be more effectively multiply fixed and clamped in the machining process, reversal is facilitated, and the tire is conveniently grinded and produced.

The invention discloses a special operating table for veterinary medicine, comprising a base, the top of the base is fixedly connected with a support column, the top of the support column is fixedly connected with a fixed table, and the center of the top of the fixed table is fixedly connected with a support cylinder , the top of the supporting cylinder is fixedly connected with the operating table, and two moving slots are symmetrically opened on the top of the fixed table and corresponding to the front and rear sides of the operating table, and the inside of the moving slot is provided with a lifting rod. The present invention solves the problem that the common veterinary operating tables in the market cannot fix the limbs of animals by setting the limb fixing device, and no longer needs the medical staff to manually separate the limbs, reducing the workload of the medical staff, and can pass The sliding adjustment of the position of the limb fixation device satisfies that animals of different sizes can be operated on one operating table, has a wide application range and low cost, and is very suitable for wide-scale promotion and use.

The invention relates to a preparation and molding process of a multi-strand wire harness cable. A workbench, a conveying device, a positioning device and a winding device are included, the conveying device is fixedly installed at the upper end of the left side of the workbench, the positioning device is fixedly installed at the upper end of the workbench and located on the right side of the conveying device, and the winding device is fixedly installed at the upper end of the workbench and located on the right side of the positioning device. The conveying device comprises a fixed circular plate, an inverted-Y-shaped plate, a positioning roller, a wire winding drum, a support plate, an annular plate, a track plate, a stop block and a circular barrel. A wire is straightened through the conveying device, meanwhile, the wire is guided and conveyed, the wire is pressed and fixed through the positioning device, and meanwhile, the wire is stranded. And the stranded wire is wound through the winding device, and the rightmost side of the wire is positioned, so that subsequent use is facilitated.

The invention discloses a lamp capable of being demounted rapidly. The lamp comprises a coupling part, a lighting lamp, a lampshade, an outer protection cover and a fixing base, and a positioning pin is assembled on the fixing base in a sliding manner; and a buckling device is further included, the outer protection cover is arranged on the periphery of the lampshade in a surrounding manner and comprises an upper cover body and a lower cover body, the lower end of the upper cover body is connected with the upper end of the lower cover body, and a positioning convex ring is arranged at the upper end of the lower cover body. According to the lamp, the positioning pin is arranged, in the mounting process, and the positioning pin is in lap joint to the positioning convex ring after being pushed and pressed to the interior of the outer protection cover, so that the lighting lamp, the fixing base and the lampshade are fixed into the outer protection cover, and the aim of overall fixation is achieved; and in the demounting process, the positioning pin is pushed to the interior of the outer protection cover continuously, after the buckling device on the positioning pin are buckled, the free end of the positioning pin stenches into the fixing base, the lighting lamp, the fixing base and the lampshade are separated at the time, and the aim of rapid replacing is achieved.

The invention provides a presser type PC panel roofing system, comprising a plurality of adjacent PC panels with connecting devices on adjoined positions and main keels on a building main structure. The system is characterized in that the connecting device comprises two clamping parts which are respectively clamped on edges of two adjacent PC panels, and two bending parts which are positioned under the PC panels for connecting the main keel; an elastic piece which is used for sealing and absorbing deformation of the PC panels is arranged between the clamping part of the connecting device and each PC panel; and a seal element for sealing the two clamping parts is arranged between the two clamping parts. The system provides the PC panel roofing system with excellent water resistance, convenient assembly and low cost against the defects of easy deformation and uneasy sealing of the PC panels.