49results about How to "Realize the function of limit fixation" patented technology

The invention discloses a stirring device for material production. The stirring device for the material production comprises a stirring box, wherein a bottom plate is fixedly connected to the bottom of the stirring box, supporting legs are fixedly connected to both sides of the bottom plate, one side, close to the supporting legs, of the stirring box is fixedly connected with the supporting legs,feeding pipes communicate with the both sides of the top of the stirring box, and discharging pipes communicate with the bottom of the stirring box. According to the stirring device, the stirring box,a supporting mechanism, a second rotating sleeve, the supporting legs, the bottom plate, a control valve, the discharging pipes, a rotating shaft, a belt, a first bevel gear, a fixed shell, a motor,a second bevel gear, a movable rod, a transmission wheel, the feeding pipes, a second transmission wheel, a second stirring blade, a first rotating sleeve, a first stirring blade, a second bearing seat, a support rod, a connecting plate, a first bearing seat and a rotating rod are used cooperatively to solve the problem of low material stirring quality caused by uneven stirring and incomplete stirring of the existing stirring device for material production.

The invention discloses an extrusion head protection mechanism of an extruder for plastic production. The extrusion head protection mechanism involves an extruder body, wherein a material conveying pipe is arranged inside the extruder body, a supporting mechanism is fixedly connected with the bottom of the material conveying pipe, the left side of the material conveying pipe fixedly communicates with a connecting pipe, the left side of the connecting pipe communicates with an installing pipe, and the left side of the installing pipe fixedly communicates with an extrusion head body. According to the extrusion head protection mechanism of the extruder for the plastic production, the extruder body, a sliding mechanism, a limiting mechanism, a guiding mechanism, the supporting mechanism, the material conveying pipe, the connecting pipe, a fixing shell, the extrusion head body, a installing block, the installing pipe, a fixing plate, a positioning column, a positioning groove, a discharging pipe, a sealing gasket, a first spring, a sliding groove, a sliding block, a clamping plate, a clamping groove, a clamping block, a shell body, a connecting plate and a limiting groove are arranged and matched in use, so that the problems of inconvenient installation of an existing extrusion head of the extruder for the plastic production and looseness caused by long-time use are solved.

The invention belongs to the field of cigarette equipment and particularly relates to a rewinding machine for cigarette receiving and packaging paper. The rewinding machine comprises a first round rod, a second round rod, electric push rods, first springs, a blade, a second spring, a fixing device, a limiting plate, a sliding groove, first wheels and braking pads. The rear end of the second roundrod is connected with the front end of the first round rod so that the stretching and contacting function of a cutting device can be achieved through the design. The upper ends of the electric push rods are installed in third grooves so that the stabilizing and damping function of the rewinding machine for the cigarette receiving and packaging paper can be achieved through the design. The blade isinstalled at the lower end of a second vertical rod so that the limiting and fixing function can be achieved on the cigarette receiving and packaging paper through the design. The sliding groove is formed in the left end and the right end of a collecting box so that the function of collecting cutting waste paper of the cigarette receiving and packaging paper can be achieved through the design. The first wheels are installed in a lower base, and mute wheels are assembled at the lower end of the lower base. The rewinding machine is novel in structure, good in cutting effect, good in stabilizingand damping performance and strong in limiting and fixing performance.

The invention discloses a stretchable rotating dairy product sale frame, which includes a base. Four corners at the bottom of the base are fixedly connected with supporting legs, the top of the base is fixedly connected with a fixing shell in a penetrating mode, an inner cavity of the fixing shell is fixedly connected with a motor, the output end of the motor is fixedly connected with a rotating shaft, and the top of the base is fixedly connected with a protective shell. According to the stretchable rotating dairy product sale frame, though cooperative using of the arranged base, a second clamping mechanism, a limit mechanism, a first clamping mechanism, a clamping plate, a rotating mechanism, a sliding mechanism, the protective shell, a rotating rod, the fixing shell, the supporting legs,a placement plate, a transverse plate, a vertical plate, a second display frame, a pull plate, a first display frame, a limit groove, a large wheel disc, a belt, the rotating shaft, a small wheel disc, and the motor, the problem that the existing dairy product sale frame cannot display dairy products comprehensively, the quantity of the displayed dairy products cannot be adjusted, limiting and fixing of the dairy products are not realized, and breakage is caused due to the fact that the dairy products are prone to falling during display are solved.

The invention relates to a batch tapping device for a corrugated pipe. The batch tapping device comprises a bottom plate, fixing plates, a tapping mechanism and a fixing mechanism, wherein the fixingplates are installed on the upper end face of the bottom plate and are of a bilateral symmetry arrangement structure, and the tapping mechanism and the fixing mechanism are sequentially arranged fromtop to bottom between the left fixing plate and the right fixing plate which are directly opposite. According to the batch tapping device for the corrugated pipe, the design concept that multiple groups of drill bits conduct tapping at the same time is adopted for batch tapping of the corrugated pipe, the tapping mechanism arranged on the device can achieve the function of synchronous working of all the drill bits, then the effect of batch tapping of the corrugated pipe can be achieved, meanwhile, the corrugated pipe can be limited and fixed through the fixing mechanism, and therefore, the tapping effect is enhanced.

The invention discloses a semi-precision plastic package resistor, and particularly relates to the field of resistors, the semi-precision plastic package resistor comprises a resistor mechanism used for adjusting the current blocking effect in a circuit, and the two ends of the resistor mechanism are electrically connected with conductor connecting mechanisms used for assisting in connecting all levels of elements. A reset mechanism serving as a transmission power source is installed in the conductor connecting mechanism. When a torsion spring connection section is disconnected from a fusing block, the reset type ruler spring section drives the central positioning sleeve to rotate, and the outer ring sleeve is pushed to move towards the end part of the conductor connection mechanism by utilizing the meshing of a corresponding external thread groove and a guide sheet type internal thread tooth groove. Therefore, a conductor type cantilever and an elastic arc sheet conductor are pushed to bind a rod-shaped wire outside the conductor connecting mechanism, and the problem that small circuit board elements are difficult to weld uniformly for electrical connection is relatively solved.

The invention discloses an independent operation mobile phone with high shock absorption structure stability. The independent operation mobile phone comprises a mobile phone substrate, a mobile phonemainboard and a positioning rod, a groove is formed in one end of the mobile phone substrate along the length direction; a mobile phone main board is arranged in the groove, a positioning rod is inserted into the mobile phone main board, the bottom end of the positioning rod is in threaded connection with the bottom of the groove, a damping spring sleeves the positioning rod and is located below the mobile phone main board, and the top end of the positioning rod is located above the mobile phone main board and is in threaded connection with a limiting nut. In the present invention, the head groove is formed in the mobile phone substrate, the positioning rod is inserted into the mobile phone mainboard, then the positioning rod is connected to the bottom of the groove in a threaded mode, sothat limiting and fixing of the mobile phone mainboard are completed, the portion, located below the mobile phone mainboard, of the positioning rod is further sleeved with the damping spring, and vibration of the mobile phone mainboard can be reduced through elastic stretching and retracting of the damping spring.

The invention discloses an auxiliary jig for chip production in the technical field of auxiliary jigs for chip production, which comprises a workbench, universal wheels are arranged at four corners ofthe bottom of the workbench, a fixed block is arranged at the bottom of an inner cavity of the workbench, a motor base is arranged at the top of the fixed block, and a gear motor is arranged in the inner cavity of the motor base. The right side of the gear motor is connected with a transverse rotating shaft, the right side of the transverse rotating shaft is connected with a driving bevel gear, the right side of the driving bevel gear is provided with an ejection component, the top of the workbench is provided with a movable frame, the bottom of an inner cavity of the movable frame is provided with multiple sets of fixing bases, and electric hydraulic rods are arranged in inner cavities of the fixing bases. A bottom connecting base is arranged at the bottom of each electric hydraulic rod,a pressing rod is arranged at the bottom of the bottom connecting base, a jig component is arranged in the center of the top of the workbench, and the testing jig can achieve automatic pressing testing on a chip, is high in testing efficiency and facilitates material taking of the tested chip.

The invention discloses a gluing device for luggage production, and relates to the technical field of dental comprehensive treatment machines. The gluing device for luggage production aims to solve the problem that the gluing efficiency of luggage production is low. The gluing device for luggage production specifically comprises a support, wherein a guide rail is arranged between a fourth mountingplate and a fifth mounting plate; a bearing plate is connected between a third mounting plate and a second mounting plate; the bearing plate is parallel to the guide rail; a sliding block capable ofsliding along the guide rail is arranged on the guide rail; a material box is arranged on the sliding block; a spray head is arranged on the material box; a booster pump for extruding glue from the spray head is arranged at the upper end of the material box; a linear motor mounting frame is arranged on one side of the fifth mounting plate; a linear motor is arranged on the linear motor mounting frame; a through hole is formed in the fifth mounting plate; a screw rod penetrating through the through hole is arranged on the linear motor; the screw rod penetrates through the fourth mounting plate;and a threaded sleeve connected to the screw rod in a sleeving mode is arranged on the sliding block. According to the gluing device for luggage production, the gluing quality and the gluing efficiency in the luggage production process can be improved.

The invention discloses a leg nursing trainer for the medical rehabilitation department, and relates to the technical field of medical equipment, the leg nursing trainer comprises a concave base, and the left side face and the right side face in the concave base are fixedly connected with the left ends and the right ends of four fixing rods respectively. Through mutual cooperation of the foot fixing assembly, the elastic training assembly, the sliding blocks and the fixing rods, the feet of a patient can be fixed in the leg exercising process of the patient, and the patient drives the foot fixing assembly to move in the left-right direction through the feet; the effect of exercising the legs of the patient can be achieved, the rehabilitation process of the patient is accelerated, meanwhile, when the patient does not want to do active exercise or the patient is difficult to do active exercise, the feet of the patient can be driven to move in the left-right direction through the arranged foot fixing assembly, and then the legs of the patient can be driven to do flexion and extension training; therefore, the effect of assisting passive training is achieved, and the actual experience of the patient in the using process is improved.

A bicycle basket with a helmet lock comprises a bicycle basket body, a fixing box is arranged in the bicycle basket body, the fixing box is fixedly connected to the inner wall of the bicycle basket body, a rotating mechanism is arranged in the fixing box, the rotating mechanism comprises a rotating rod, threaded rods, a rotating disc and a first sliding rod, and the threaded rods are arranged on the two sides of the fixing box correspondingly; and first sliding rods are arranged at the top and the bottom of each threaded rod correspondingly, a base is fixedly connected to the bottom end face of the bicycle basket body, two partition plates are symmetrically and fixedly connected into the base, a second fixing block is arranged between the two partition plates, the top end and the bottom end of the second fixing block are fixedly connected to the inner wall of the base, and moving mechanisms are arranged on the two sides of the second fixing block correspondingly. The bicycle basket hasthe beneficial effects that the helmet is fixed more stably in a twice fixing mode in the bicycle basket body, the phenomenon that the helmet shakes is not likely to happen, meanwhile, the helmet isconvenient to take, and a large amount of fixing and taking time does not need to be consumed.

The invention provides a Bluetooth sound box, and relates to the technical field of sound boxes. The Bluetooth sound box comprises an upper shell and a lower shell, a first connecting shell is arranged in the lower shell, a first charging port is formed in the outer surface of one side of the first connecting shell, a second charging port is formed in the outer surface of one side of the first connecting shell, and a card slot is formed in the outer surface of one side of the first connecting shell in a penetrating mode; a storage battery is arranged on the inner bottom wall of the first connecting shell, a circuit board is arranged on the inner wall of the first connecting shell and located above the storage battery, foam is arranged above the circuit board, and a first guide column is fixedly connected to the inner bottom wall of the lower shell. A first guide column upwards penetrates through a first inserting groove to limit and fix the first connecting shell, a second guide column upwards penetrates through a second inserting groove and is matched with a fixing screw to fix the upper shell and the lower shell, the whole body can be conveniently disassembled and overhauled, the practicability is high, the size is small, and carrying is convenient.

The invention discloses a workpiece stabilizing and fixing mechanism for a machining grinding machine. The workpiece stabilizing and fixing mechanism comprises a bottom box. The top of the bottom boxis fixedly connected with a fixed shell. The top of the fixed shell is fixedly connected with a top plate. The top of the top plate is fixedly connected with a grinding device. The two sides of the top of the top plate are both movably connected with movable plates. The opposite sides of the two movable plates are both fixedly connected with positioning shells. The top of each positioning shell ismovably connected with a positioning mechanism. The workpiece stabilizing and fixing mechanism for the machining grinding machine is provided with the bottom box, limiting mechanisms, the positioningmechanisms, fixing mechanisms, the fixed shell, the top plate, protection plates, the grinding device, the positioning shells, telescopic rods, first ports, springs, the movable plates, sliding plates, connecting plates, vertical plates, fixing grooves, second ports and pull rings to be used cooperatively. The problems that a user cannot conduct positioning on different sizes of workpieces conveniently through an existing machining grinding tool workpiece stabilizing and fixing mechanism and the positioning effect of the workpieces is poor are solved.

The invention provides an automobile sheet metal process which adopts the following equipment for treatment: the equipment comprises a base, support frames and a clamping device. The lower end of thebase is connected with the existing ground; the support frames are mounted on the upper end surface of the base in a bilateral symmetry manner; and the clamping device is arranged between the supportframes which are opposite to each other left and right. According to the automobile sheet metal process provided by the invention, through mutual cooperation of an inner supporting module, an extrusion plate, a spring and a [-shaped frame, the periphery of an automobile sheet metal workpiece can be limited; the position of the extrusion plate can be automatically adjusted by arranging the spring,so that the function of limiting and fixing the automobile sheet metal workpiece in an all-around mode is achieved; and meanwhile, the equipment can be used for fixing and machining the automobile sheet metal workpieces with different sizes and specifications, so that the practicability of the equipment is improved.

The invention discloses a cooling fin of an ultrathin mainframe box. The cooling fin comprises a sheet base, wave-shaped sheet bodies, compression-resistant structures, spacing seats and positioning holes, wherein the positioning holes are formed at the corners of the surface of the film base, the wave-shaped sheet bodies are arranged on the surface of the sheet base at equal intervals, and the spaced seats are arranged on the surface of the substrate between the adjacent wave-shaped sheet bodies at equal intervals; the compression-resistant structures are arranged in the wave-shaped sheet bodies; two groups of second heat dissipation holes are formed in the outer wall of one side of the film base at equal intervals; one end of the second heat dissipation hole extends into the center clamping cavity and is communicated with the outer wall of the copper substrate; two sets of first heat dissipation holes are formed in the outer wall of the side, away from the second heat dissipation hole, of the substrate at equal intervals, and one end of each first heat dissipation hole extends into the center clamping cavity and is communicated with the outer wall of the copper substrate. According to the invention, the phenomena that the wave-shaped sheet bodies are worn are reduced when the cooling fin is in use, the cooling effect of the cooling fin is improved when the cooling fin is in use, and the service life of the cooling fin is prolonged.

The invention discloses crane traveling wheel machining equipment and machining technology. The crane traveling wheel machining equipment comprises a base, a fixing plate and an electric telescopic rod, a mounting frame is fixed on the base through welding, a motor is fixed to the mounting frame through bolts, a rotating screw is fixed to the tail end of an output shaft of the motor, meanwhile, the rotating screw and a fastening nut are mutually connected, the electric telescopic rod is fixed to the mounting frame, the electric telescopic rod is connected with a clamping plate through a columnar shaft, the clamping plate is connected with the electric telescopic rod through a torsion spring, and meanwhile the clamping plate and a grinding plate are mutually connected. According to the crane traveling wheel machining equipment, an adjustable inner supporting mechanism is adopted for fixing and supporting a traveling wheel body, a fixing mechanism can conduct supporting and limiting according to the inner diameter of a traveling wheel, therefore, the fixing and supporting effect on the traveling wheels of different sizes is achieved, the crane traveling wheel is clamped in the equipment to be ground, and the surface grinding precision of the traveling wheel can be improved.

The invention relates to a boiler economizer manufacturing and forming machining machine and a forming machining method. The boiler economizer manufacturing and forming machining machine comprises a base, a fixing device and chamfering devices, the lower end of the base is connected with the existing ground, the fixing device is installed at the upper end of the base, and the chamfering devices are symmetrically arranged on the front side and the rear side of the fixing device. Through mutual cooperation of a bearing frame, an annular gear, a clamping rod and a hoop, a steel pipe of a boiler economizer can be fixed to prevent the steel pipe from shaking, and meanwhile, a bearing table is arranged to play a role in bearing the steel pipe of the boiler economizer, the machining process is more stable, and through cooperation of the hoop and the clamping rod, the hoop can be conveniently and rapidly disassembled and assembled by workers, the fixing speed is increased, the machining efficiency is improved, and meanwhile, the steel pipes can be chamfered in batches by arranging multiple annular gears and hoops, and then the machining forming efficiency of the boiler economizer can be improved.