33results about How to "Achieve clamping and fixing effect" patented technology

The invention relates to the technical field of steel pipe butt joint, and discloses an auxiliary mechanism facilitating butt joint of building steel pipes. The auxiliary mechanism comprises a butt joint table, the interior of the butt joint table is rotatably connected with a rotating seat disc, the interior of the rotating seat disc is provided with a fixing mechanism, and the surface of the fixing mechanism is provided with steel pipe bodies; and the front portion of the butt joint table is fixedly connected with a protection box through bolts, a rotating mechanism is arranged in the protection box, and the front portion of the protection box communicates with an air blowing pipe. According to the auxiliary mechanism facilitating butt joint of the building steel pipes, the effect of synchronously clamping and fixing the steel pipe bodies with different sizes in four directions is achieved through mutual operation of all structures in the fixing mechanism and the rotating mechanism, so that time and labor are saved, the effect that the steel pipe bodies are rotationally welded under the limitation of the inner structure of the rotating seat disc while air cooling is conducted is achieved, the problem that traditional manual surrounding welding is inconvenient is further avoided, and therefore the effect of assisting butt joint of the steel pipes is achieved.

The invention discloses an automatic mechanical clamp used for workpiece overturning and capable of conveniently and rapidly positioning a workpiece. Self-positioning type clamping parts are arranged on the opposite sides of two supporting plates, the surfaces of a first threaded rod and a second threaded rod are jointly in threaded connection with an inner threaded sleeve, a sleeve is rotationally connected to the surface of the inner threaded sleeve through a fixed shaft, the inner wall of the sleeve is glidingly connected with the surface of the second threaded rod in a sleeving mode, the surface of the sleeve is fixedly connected with a connecting plate through an elastic component, the side surface of the connecting plate is provided with an overturning type extrusion component used for abutting against the workpiece and driving the workpiece to be overturned, each of the opposite sides between the connecting plate and the sleeve is hinged to two connecting rods, the opposite ends of the two connecting rods are jointly hinged to a fixing plate, and the device further comprises a driving part for synchronously driving the two inner threaded sleeves to rotate and move. According to the clamp, the workpiece can be clamped and fixed in a self-positioning mode, meanwhile, the effect of automatically adapting to different workpiece clamping force can be achieved, the machining precision is high, and the phenomenon that the clamping force is unstable due to the fact that the clamping force is manually judged is reduced.

The invention relates to the technical field of bicycle parts, and discloses a fixing device for bicycle part production and machining. The fixing device comprises an operation table, wherein a motorand an outer limiting ring are fixedly connected to the upper end of the operation table, a bevel gear is arranged on an output shaft of the motor, and a gear ring is rotatably connected to the interior of the outer limiting ring; and circular gears are connected to the tooth edge of the inner ring of the gear ring in a meshed mode, and racks are connected to the tooth edges of the circular gearsin a meshed mode. According to the fixing device for bicycle part production and machining, when clamping blocks abut against a part, the clamping blocks stop moving, the racks are driven by the circular gears to continue to move at the moment, spring rods are compressed at the moment, switch assemblies in the spring rods abut against the clamping blocks, a circuit is closed, and electrorheological fluid is powered on to be in a solid state; and guide rods are limited, the guide rods cannot continue to move, thus, push rods and the clamping blocks cannot move, and the effect that the part is clamped and fixed more stably is achieved.

The invention provides a residual material recyclable type ceramic tile cutting machine for a construction site, and relates to the technical field of building. The residual material recyclable type ceramic tile cutting machine for the construction site comprises a shell, a placing table is fixedly connected inside the shell, clamping mechanisms are fixedly connected to the two ends of the top surface of the placing table, sliding grooves are formed in the two sides of the inner wall of the shell, a forward and reverse rotating motor is fixedly connected to one side surface of the shell, and ascrew rod is fixedly connected to the output end of the forward and reverse rotating motor. According to the residual material recyclable type ceramic tile cutting machine for the construction site,a first electric push rod, the sliding grooves, sliding blocks, a push plate, a hinge block, a connecting plate and a recycling plate are arranged, so that the problems that most of traditional cutting equipment cannot recycle residual materials obtained after cuttiing of ceramic tiles, so that waste of the ceramic tiles is caused, and the building cost is improved are solved, the clamping mechanisms and the placing table are arranged, so that the advantage that the stability is high is achieved, and the problem that the ceramic tiles possibly can skew in the cutting process, so that the cutting effect is poor is solved.

The invention discloses a graphite product high-temperature-resistant performance detection device, which comprises a cabinet door, an observation microscope main body, a detection cabinet body and agraphite placing base, wherein the graphite placing base is arranged at the inside bottom end surface of the detection cabinet body; an electric heater is fixedly embedded inside the graphite placingbase; a driving rotating shaft is arranged in the middle position of one side surface of the graphite placing base in a projected way; the driving rotating shaft is rotationally connected with a motorfixed on the side wall of the detection cabinet body; a rotating shaft is arranged in the middle position of the other side surface of the graphite placing base in a projected way; an article placinggroove is formed in the middle position of the upper end surface of the graphite placing base in a recessed way; the observation microscope main body is arranged on the top wall of the detection cabinet body; a microscope lens is arranged at the bottom of the observation microscope main body. The microscopy observation work of physical change such as cracks generated on the surface of the graphite product under each temperature condition at the step-up temperature change can be realized.

The invention relates to the technical field of lead-acid storage batteries, and discloses a lead-acid storage battery laminating heat-sealing clamping mechanism which comprises a shell, the shell isof a rectangular hollow structure, the top surface of the shell is open, inner grooves are formed in the two sides of the interior of the shell, the inner grooves are rectangular grooves, clamping blocks are movably clamped in the inner grooves, and the clamping blocks are of rectangular structures. A plurality of inner grooves are formed in a shell, a plurality of clamping blocks are arranged inthe inner grooves, the positions of the clamping blocks can be adjusted according to actual conditions, four outer columns are arranged on one side of each clamping block, every two outer columns forma group, one group of outer columns are fixedly mounted on one side of each clamping block, and the other group of outer columns are fixedly mounted on one side of the interior of the shell; whereinan inner column is arranged in the outer column, extrusion blocks are arranged at one end of the inner column, a battery needing to be subjected to film covering and heat sealing is placed between thetwo extrusion blocks, a spring is arranged at one end of the inner column, and the two extrusion blocks are close to each other under the force of the spring, so that the clamping and fixing effectsare achieved.

The invention discloses a fixing device of a solar water heater. The fixing device includes bases, first vertical rods, second vertical rods, cross bars and mounting plates; the second vertical rods are connected to the first vertical rods through connecting rods, second rollers are movably arranged in the first vertical rods, the cross bars are connected to the second rollers through roller brackets, a rotating shaft is installed on the lower surface of one end of each cross bar, and hard teeth and soft teeth are installed in each rotating shaft and meshed with each other. Limiting blocks arerotatably installed on the hard teeth and rotatably clamped to limiting ports, limiting teeth are formed in the cross bars, first rollers are arranged on one sides of the limiting teeth and connectedto the mounting plates through roller brackets, a sliding groove is formed in each mounting plate, a sliding block is movably placed in each sliding groove, a clamping block is connected to the top of each sliding block, and screws are fixed to the surfaces of the clamping blocks. By adopting the fixing device capable of moving vertically and transversely, four legs of the solar water heater canbe fixed at different intervals to achieve the optimal stable state.

The invention discloses a fixed clamping structure facilitating stamping machining. The fixed clamping structure comprises a base, wherein a fixed plate is arranged on the base, a lower pressing plate is arranged at the end, away from the base, of the fixed plate, a supporting column is rotationally connected to the end, away from the fixed plate, of the lower pressing plate, a bearing platform is fixedly connected to the upper end of the supporting column, sealing cavities are fixedly connected to the two ends of the lower pressing plate respectively, sealing plugs are slidably connected into the sealing cavities, and air cavities are formed between the two sealing cavities and the bearing platform and fixedly connected to the lower pressing plate. Gas in the air cavities enters into a first telescopic cavity and a second telescopic cavity through extrusion to form the extension of the first telescopic cavity and the second telescopic cavity, and the metal part placed on the bearing platform and the bearing platform are clamped and fixed, so that the phenomenon that the metal part needing to be machined deviates when vibration is generated during work of the punching machine is avoided.

The invention discloses an auxiliary device for producing a computer processor mainboard in the technical field of computer mainboard production equipment.The auxiliary device comprises a bottom frame, a machining table is fixedly installed at the top of the bottom frame, and a fixing box is fixedly installed on the front side of the interior of the bottom end of the machining table; and side boxes located on the two sides of the fixed box are fixedly installed in the bottom end of the machining table, and the bottoms of the fixed box and the side boxes are all located below the machining table. By arranging the telescopic mechanism, the fixed plate, a second movable clamp, a fixed clamp and a movable mechanism, due to rotation of a lead screw, a piston plate can move downwards in a fixed box, and then the sealing effect of the two sides of the piston plate on the interiors of the two side boxes can be relieved; at the moment, a water source in the side box can continuously enter the fixed box, and along with continuous reduction of the water pressure in the side box, a flexible spring which is originally in a compressed state can push a moving block to move.

The invention belongs to the technical field of glass partition structures, and discloses an assembly type glass partition mounting assembly convenient for glass panel replacement. The assembly comprises an outer frame, a connecting groove is formed in the front surface of the outer frame, and a glass panel is connected in the connecting groove in an embedded manner. Sliding grooves are formed inthe positions, corresponding to the four corners of the glass panel, of the inner side wall of the connecting groove. According to the invention, through the mutual cooperation of the designed torsionspring, the first bearing, the adapter groove, the adapter shaft, the sealing cover, the fixed seat, the sliding rod, the sliding sleeve, the sliding sleeve, the supporting spring, the sliding clamping angle seat, the knob handle, the threaded rod, the threaded cylinder, the second bearing, the rotating shaft and other structures, if a glass panel needs to be replaced in the use process, the glass panel can be replaced. The sealing device is simple and convenient to operate, does not need to be replaced by professionals through professional equipment, has the advantages of being firm and reliable in structure, convenient and fast to replace and the like, and can adjust the force value of the assembling force in real time in actual use.