31results about How to "The spacing can be adjusted arbitrarily" patented technology

The invention relates to an electric conduction rail type mounting assembly which comprises a guide rail and at least one hanging assembly connected to the guide rail in a sliding mode. The guide rail is provided with a first rail body allowing the hanging assembly to slide thereon. The first rail body is internally provided with at least two electrodes. All the hanging assemblies comprise touch pieces for current breakover and corresponding to all the electrodes. The hanging assemblies in the electric conduction rail type mounting assembly can conduct breakover as well as hanging heavy objects, the positive electrodes and the negative electrodes are set and converted very cleverly and conveniently, the hanging assemblies can move on the guide rail, the interval can be adjusted freely, the electric conduction rail type mounting assembly is very suitable for mounting advertising lamp boxes, advertising machines, lamps and the like in public places and households, and lighting lamps can be arranged on the guide rail so that the electric conduction rail type mounting assembly can be widely applied to lighting of industrial production places, shop shopwindows, counters and the like; furthermore, the inner side of the guide rail can be provided with a plurality of electrodes, and different low-voltage direct current and low-voltage alternating current can be provided according to the requirements.

The invention discloses a bending and shaping device capable of absorbing bone plates. The bending and shaping device comprises a base, a driving mechanism and a punching head, two movable blocks arearranged at the top of the base, and the movable blocks can move on the base in the horizontal direction, supporting columns are arranged at the tops of the movable blocks; supporting tables are arranged at the top of the supporting columns, and grooves are formed in the top of the supporting tables; the two sides of the supporting tables are provided with movable rods, and the movable rods are horizontally connected with the supporting tables through threads; connecting blocks are arranged at the tail end, located in the grooves, of the movable rods, and the movable rods can rotate in the connecting block, and clamping plates are arranged on the connecting blocks, a plurality of supporting rods are further arranged at the top of the base, and a top plate is arranged at the top of the supporting rod; the bottom of the top plate is connected with the supporting rod, and the driving mechanism is located at the central position of the top plate; and the driving mechanism comprises an output shaft, the output shaft is vertically inserted into the top plate, and the bottom end of the output shaft is connected with the punching head.

The invention discloses a fixing mechanism for cylindrical grinding of sleeve mechanical parts, which includes a shaft rod, a positioning block and a clamping block are arranged on the shaft rod, two adjusting rods are arranged on the positioning block, and the adjusting rod connects with the positioning block through a screw thread. Connection, used to fix the positioning block on the shaft rod, there are several baffles on the clamping block, the baffles are connected with the clamping block through threads, and the baffles are used to block the side of the sleeve parts between the two clamping blocks The height of the baffle can be adjusted by rotating the baffle to meet the clamping of sleeve parts with different diameters. The invention is simple in structure, easy to operate, can ensure that the outer circle of the sleeve workpiece is coaxial with the shaft, improves the cutting accuracy, and can hold multiple sleeve workpieces at the same time, satisfying the simultaneous processing of multiple sleeve workpieces, and improving the accuracy of sleeve workpieces. production efficiency.

The invention discloses a manual adjusting system for any distance between saw blades for cutting plates of different thicknesses. A saw blade spline rotating shaft is arranged in the middle of an electric saw supporting frame. The multiple saw blades are arranged on the saw blade spline rotating shaft through spline sleeves in a sleeving manner. A motor is connected to one end of the saw blade spline rotating shaft. The saw blade spline rotating shaft and the saw blades on the saw blade spline rotating shaft are driven through the motor to work. Saw blade adjusting clamp blocks are arranged on the two sides of each saw blade, the saw blade adjusting clamp blocks on one corresponding sides of all the saw blades are arranged on a lead screw in a sleeving manner, and the two lead screws arecorrespondingly mounted on the two sides of the electric saw supporting frame. An adjusting nut is arranged at the position, on one side of each saw blade adjusting clamp block, of the corresponding lead screw. A nut limiting clamp groove is arranged on each adjusting nut in a surrounding manner. Clamp block limiting clamp grooves corresponding to the nut limiting clamp grooves are arranged on thesaw blade adjusting clamp blocks. A set of air cylinder is arranged on each saw blade adjusting clamp block, a pin block is arranged on a telescopic arm of each air cylinder, and the nut limiting clamp grooves and the clamp block limiting clamp grooves are in pinned connection by controlling the pin blocks through the air cylinders.

The invention discloses a steel bar straightening device for outdoor power construction. A first base is included; two supporting blocks are arranged at the top of the first base; the supporting blockcan move on the first base; arc-shaped grooves are formed in the tops of the supporting blocks; movable rods are arranged on the side walls of the supporting blocks. The movable rod is horizontally connected with the supporting block through a thread; the movable rod can be rotated to move into the groove; a driving mechanism is further arranged at the top of the first base; the driving mechanismcan move on the first base; the driving mechanism comprises an output shaft, a pressing plate is arranged at the output end of the output shaft, a movable block is further arranged between the two supporting blocks, the movable block can move towards the two supporting blocks on the first base; an opening is further formed in the side wall, facing the pressing plate, of the movable block, and a heating layer is further arranged on the inner wall of the opening.

The invention discloses an electric adjusting system for any distance between saw blades for simultaneously sawing plates of different thicknesses. A saw blade spline rotating shaft is arranged in themiddle of an electric saw supporting frame. The multiple saw blades are arranged on the saw blade spline rotating shaft through spline sleeves in a sleeving manner. A motor is connected to one end ofthe saw blade spline rotating shaft. The saw blade spline rotating shaft and the saw blades on the saw blade spline rotating shaft are driven through the motor to work. Saw blade adjusting clamp blocks are arranged on the two sides of each saw blade, the saw blade adjusting clamp blocks on one corresponding sides of all the saw blades are arranged on a lead screw in a sleeving manner, and the twolead screws are correspondingly mounted on the two sides of the electric saw supporting frame. An adjusting nut is arranged at the position, on one side of each saw blade adjusting clamp block, of the corresponding lead screw. A nut limiting clamp groove is arranged on each adjusting nut in a surrounding manner. Clamp block limiting clamp grooves corresponding to the nut limiting clamp grooves are arranged on the saw blade adjusting clamp blocks. A set of air cylinder is arranged on each saw blade adjusting clamp block, a pin block is arranged on a telescopic arm of each air cylinder, and thenut limiting clamp grooves and the clamp block limiting clamp grooves are in pinned connection by controlling the pin blocks through the air cylinders.

The invention discloses a processing device applied to civil construction steel. The processing device comprises a base, two moving plates are arranged at the top of the base and capable of horizontally moving along the base, a vertical rod is arranged on a connection barrel which is arranged at the top of each moving plate, each vertical rod is capable of axially moving along the corresponding connection barrel, a supporting block is arranged at the top of each vertical rod, and the side wall of each supporting block is provided with an opening. Fixing rods are arranged at the top of each supporting block and connected with the corresponding supporting block through threads, a transverse plate is arranged between the connection barrels, two ends of the transverse plate are connected withthe two connection barrels respectively, a connection rod is arranged on the transverse plate and horizontally penetrates the transverse plate, a fixing block which is internally provided with a cavity is arranged on the connection rod, the top and one side wall of the fixing block are communicated through the cavity, a moving plate is arranged in the cavity, two sides of the moving plate are connected with the inner walls of the cavity, and the moving plate is capable of moving horizontally along the inner walls of the cavity.

The invention discloses a manual saw web any distance adjusting method for cutting panels different in thickness. The method comprises the steps that firstly, a locking air cylinder is used for controlling contraction of a locking telescopic arm, and an extrusion block is made to leave from saw web adjusting clamping blocks corresponding to one sides of all saw webs; secondly, air cylinders on thetwo sides of the saw webs needing to be adjusted are controlled, the air cylinders are used for controlling pin blocks to conduct pin lock connection on nut limiting clamping grooves and block limiting clamping grooves, and air cylinders on the two sides of the rest of saw webs are in a contraction state; thirdly, an adjusting hand wheel is rotated to sequentially drive an adjusting rotation shaft, an adjusting lead screw and two lead screws to rotate, and the two lead screws then drive adjusting nuts and the saw web adjusting clamping blocks corresponding to the saw webs needing to be adjusted to move; fourthly, the second step and the third step are repeatedly conducted, the movement of the other saw webs is sequentially adjusted, and the distance between the two saw webs reaches the needed cutting size; and fifthly, the locking air cylinder is used for controlling the locking telescopic arm to stretch, the extrusion block is made to tightly press the saw web adjusting clamping blocks corresponding to one sides of all the saw webs, and saw web distance adjustment is finished.

The invention provides an interval-type prestressed special-shaped grooved plate combined floor slab. The interval-type prestressed special-shaped grooved plate combined floor slab comprises a prefabricated prestressed special-shaped grooved plate, post-cast concrete poured on the upper part of the prefabricated pre-stressed shaped grooved pate, a floor bearing plate and cast-in-place concrete poured on the upper part of the floor bearing plate. The interval-type prestressed special-shaped grooved plate combined floor slab is characterized in that the prefabricated prestressed special-shaped grooved plate and the floor bearing plate are arranged at intervals, placing notches in the longitudinal direction are formed in two sides of the prefabricated prestressed special-shaped grooved plate,the two ends of the floor bearing plate are placed on the placing notches in the prefabricated prestressed special-shaped grooved plate, and the four parts, that is, the prefabricated prestressed special-shaped grooved plate, the post-cast concrete poured on the upper part of the prefabricated prestressed special-shaped grooved plate, the floor bearing plate and the cast-in-place concrete pouredon the upper part of the floor bearing plate, are cast into the whole. A method of combination of the prefabricated prestressed special-shaped grooved plate and cast-in-place is adopted, the applicability and integrity of the combined floor slab are improved, the cast-in-place part is free of a formwork and free of supporting, the construction progress is greatly increased, the project cost is reduced, and the prefabricated prestressed special-shaped grooved plate is high in single-rib bearing capacity and suitable for large live load.

The invention discloses a bending steel bar straightening mechanism including a first base; two supporting blocks are arranged at the top of the first base; the supporting block can move on the firstbase; arc-shaped grooves are formed in the tops of the supporting blocks; movable rods are arranged on the side walls of the supporting blocks. The movable rod is horizontally connected with the supporting block through a thread; the movable rod can be rotated to move into the groove; a driving mechanism is further arranged at the top of the first base; the driving mechanism can move on the firstbase; the driving mechanism comprises an output shaft; a pressing plate is arranged at the output end of the output shaft, a supporting cylinder is arranged at the top of a second base, a second supporting cylinder can rotate on the second base, a supporting rod is arranged at the top of the supporting cylinder, the supporting rod is vertically connected with the supporting cylinder through threads, and the top of the supporting rod is connected with the bottom of the first base.

The invention discloses a using method of steel bar straightening equipment. A base is included; two supporting blocks are arranged at the top of the base. The supporting block can move on the base; arc-shaped grooves are formed in the tops of the supporting blocks; movable rods are arranged on the side walls of the supporting blocks. The movable rod is horizontally connected with the supporting block through a thread; the movable rod can be rotated to move into the groove; a driving mechanism is further arranged at the top of the base; the driving mechanism can move on the base; the driving mechanism comprises an output shaft, a pressing plate is arranged at the output end of the output shaft, a movable block is further arranged between the two supporting blocks, the movable block can move on the base towards the two supporting blocks; an opening is further formed in the side wall, facing the pressing plate, of the movable block, and a heating layer is further arranged on the inner wall of the opening.

The invention discloses a heat dissipation mechanism for improving maintenance efficiency, which includes a base plate and a plurality of heat dissipation fins. The top of the base plate is provided with two side plates, the side plates are respectively located on both sides of the axis of the base, and the side plates can be placed on the base along the horizontal There are several grooves on the side plates, and there are sliders matching the grooves in the grooves. The sliders can move in the grooves. There are also several connecting plates between the two side plates, and cooling fins One end of the piece is connected to the slider, and the other end is inserted into the connecting plate. There is also a chute on the top of the bottom plate. There are several blind holes and two movable blocks matching the chute in the chute. The movable block can move in the chute To move, the top of the movable block is provided with a connecting block, and the outer side of the connecting block is also provided with a boss, and a positioning rod is also provided on the boss, and the positioning rod is vertically inserted on the boss through a thread, and the inside of the chute is evenly A plurality of blind holes matching the positioning rods are provided, and the positioning rods can be connected with the blind holes through threads.

The invention discloses a cooling device capable of preventing dust from clogging, which comprises a bottom plate and several cooling fins. The top of the bottom plate is provided with two side plates, the side plates are respectively located on both sides of the axis of the base, and the side plates can be placed on the base along the Moving in the horizontal direction, the side plates are provided with a number of grooves, the grooves are equipped with sliders matching the grooves, the sliders can move in the grooves, and there are some connections between the two side plates One end of the heat dissipation fin is connected with the slider, and the other end is inserted into the connection plate, and the heat dissipation fin can move along the horizontal direction in the connection plate, and a movable plate is arranged between the heat dissipation fins, and the movable plate Both sides are equipped with movable rods, which are horizontally inserted into the movable plate and can move horizontally in the movable plate. One end of the movable rod is inserted in the movable plate, and a bump is provided on the other end, and the movable rod can Rotate within the lug, which is connected to the side plate.

The invention discloses a machining device for a new energy vehicle charging station. The machining device for a new energy vehicle charging station comprises a base; two vertical rods are arranged atthe top of the base and can move in the horizontal direction on the base, and a clamping block is arranged on each vertical rod; the clamping blocks can move in the vertical direction on the verticalrods, a storing groove is formed in each clamping block, and a fixing rod is arranged on each clamping block; the fixing rod is horizontally connected with the clamping blocks through threads, and the fixing rods are rotated ad can move into the storing grooves; a supporting rod is further arranged at the top of the base and can also move in the horizontal direction on the base, and a transverseplate is arranged on the supporting rod and can move in the vertical direction on the supporting rod; and a motor is arranged on the transverse plate and comprises an output shaft, the output shaft isinserted into the transverse plate in a penetrating mode, and a grinding tray is arranged at the tail end of the output shaft.

The invention discloses an implementation method for correcting reinforcing steel bars. The method comprises the following steps: firstly, a base is horizontally placed on the construction ground; a reinforcing steel bar to be corrected is horizontally placed in grooves of two supporting blocks, the protruding part of the reinforcing steel bar faces a pressing plate, then a movable rod is rotated,the two ends of the reinforcing steel bar are fixed to the supporting blocks, finally a driving mechanism is started, the pressing plate moves towards the protruding part of the reinforcing steel bar, and the protruding part of the reinforcing steel bar is corrected through the pressing plate.

The invention discloses a method capable of removing dust attaching books on a shelf. The method includes: checking whether a fan works normally or not, connecting the fan with an external power supply, starting the fan to allow the fan to generate air flow, allowing the air flow to blown out through blowing pipes to act on the interior of a shelf main frame so as to remove dust of the books on partitions. The method has the advantages that when a librarian needs to clean the books in the shelf main frame, the librarian only needs to start the fan, the air flow generated by the fan is blown tothe surface of the books through the blowing pipes to remove the dust on the surfaces of the books, and labor intensity is reduced.

The invention discloses steel bar straightening equipment for electric power construction. A base is included; two supporting blocks are arranged at the top of the base. The supporting block can moveon the base; arc-shaped grooves are formed in the tops of the supporting blocks; movable rods are arranged on the side walls of the supporting blocks. The movable rod is horizontally connected with the supporting block through a thread;the movable rod can be rotated to move into the groove; a driving mechanism is further arranged at the top of the base; the driving mechanism can move on the base;the driving mechanism comprises an output shaft, a pressing plate is arranged at the output end of the output shaft, a movable block is further arranged between the two supporting blocks, the movableblock can move on the base towards the two supporting blocks; an opening is further formed in the side wall, facing the pressing plate, of the movable block, and a heating layer is further arranged onthe inner wall of the opening.