20results about How to "Fixed structure is stable" patented technology

The utility model discloses a motor casing gluing device, and particularly relates to the technical field of gluing, the motor casing gluing device comprises a workbench, the rear part of the upper end of the workbench is fixedly connected with a chute frame, the upper end of the chute frame is movably connected with a gluing device, and the middle part of the upper end of the workbench is movably connected with a fixing device. The middle of the fixing device is movably connected with an inclined groove plate, the front portion of the upper end of the workbench is fixedly connected with a collecting device, and the lower end of the workbench is fixedly connected with a supporting plate. According to the motor shell gluing device, the gluing device can be automatically lifted, meanwhile, feeding is convenient and fast, more time and labor are saved through automatic setting, and the working efficiency is improved. The motor shell clamping device is very convenient to use, the clamping distance can be adjusted according to different sizes of motor shells, the application range of equipment is effectively widened, meanwhile, the fixing structure is more stable, dripping glue liquid can be filtered and collected, impurities can be removed while raw material waste is avoided, the structure is simple, and operation is flexible.

The utility model discloses a therapeutic instrument relates to medical instrument technical field, include: first elastic part, therapeutic head, therapeutic head includes connecting portion, handle, handle includes shell and installation portion, and connecting portion is suitable for along first direction and inserts installation portion in, to make installation portion to set up in connecting portion outside, first stop portion, first elastic part is located one of handle and therapeutic head, and first stop portion is located the other of handle and therapeutic head, when connecting portion inserts installation portion, first elastic part can produce deformation and with first stop portion spacing cooperation, to limit therapeutic head relative to handle along first direction remove. In this technical plan, with the setting of first elastic part and first stop portion, to fix therapeutic head and handle, thus simplify the fixed structure between therapeutic head and handle both, and due to the setting of first elastic part, make the fixed structure between therapeutic head and handle both more firm.

The utility model belongs to the field of counterbalance forklift truck manufacturing, and particularly discloses a quick-release side plate welding structure of a counterbalance forklift truck, which comprises a front support, a rear support and a side plate welding part, the front support is mounted on a frame of the counterbalance forklift truck, the rear support is mounted on a rear column of the counterbalance forklift truck, the side plate welding part is hung on the front support and the rear support, and the side plate welding part is mounted on the rear column of the counterbalance forklift truck. And the lower part of the counterbalance forklift hood is pressed. The front fixing seat and the rear fixing seat of the side plate welding part are respectively provided with a clamping groove type structure with a large lower part and a small upper part, so that a three-point fixing type clamping groove structure design with a large lower part and a small upper part is realized, the side plate welding part is convenient to disassemble and assemble, the fixing structure is firm, a part of functions of a counterbalance forklift hood are replaced, the depth of the hood is reduced, and the service life of the hood is prolonged. The hood manufacturing process is simplified, the weight of the hood is reduced, the manufacturing cost of the whole machine is reduced, and the working efficiency of daily maintenance and repair of the counterbalance forklift is improved.

The utility model discloses a numerical control lathe fixing device which comprises a fixing frame, fixing piles are fixedly installed on the side face of the fixing frame, hexagonal screws are arranged in the fixing piles, the number of the installed fixing piles is eight, and the fixing piles are evenly distributed on the side face of the fixing frame. The fixed frame comprises a guide rail frame, a guide rail plate, a sponge gasket, a rubber gasket, an L-shaped clamping plate, a bent sponge pad, a bent rubber pad, a limiting sliding frame, an inner hexagonal long screw rod, an inner hexagonal short screw rod, a movable head and a rubber round pad, the guide rail plate is clamped in the guide rail frame, and the sponge gasket is fixedly installed on the lower surface of the guide rail plate; and the rubber gasket is fixedly mounted on the lower surface of the sponge gasket. According to the fixing device for the numerical control lathe, parts, needing to be clamped and fixed, of the numerical control lathe can be fixed through the fixing frame, the fixing position can be adjusted, the fixing and adjusting operation process is simple, and the fixing structure is more stable and not prone to slipping off.

The invention provides a fixing device for horn shell processing, which comprises a processing base, and a first clamping bracket and a second clamping bracket arranged above the processing base, a horn to be processed is clamped and fixed by using the first clamping bracket and the second clamping bracket, the first clamping bracket is fixed, the second clamping bracket is sliding, and the first clamping bracket and the second clamping bracket are arranged on the processing base. A moving assembly is connected between the second clamping support and the machining base. A plurality of clamping assemblies are arranged in the first clamping support and the second clamping support respectively, each clamping assembly comprises a suction cup and a suction cup connecting rod, the suction cups and the suction cup connecting rods are connected through universal connecting sleeves, and the suction cup connecting rods are slidably installed in the first clamping support and the second clamping support respectively. First compression springs are connected between the universal connecting sleeve and the first clamping support and between the universal connecting sleeve and the second clamping support correspondingly, the suction cups in elastic connection are attached to the outer wall of the horn, and therefore the horn is clamped and fixed, clamping abrasion to the horn in the machining process is avoided, the clamping area of the clamping assembly and the horn is increased, and the machining efficiency is improved. And the horn fixing structure is stable in the processing process.

The utility model provides an automatic fault diagnosis device for an electric power meter. The automatic fault diagnosis device for the electric power meter comprises a shell, a back plate and a front cover are arranged on the two sides of the shell respectively, limiting plates are arranged on the surfaces of the sides, relatively close to each other, of the front cover and the back plate in a bilateral symmetry mode, limiting holes are formed in the surfaces of the limiting plates, one ends of the limiting plates extend into the shell, and the other ends of the limiting plates extend into the shell. Vertical shafts are rotationally connected to the edge of one side of the shell in a front-back symmetry mode, a worm is fixedly connected to the bottom of each vertical shaft, a worm wheel is connected to one side of each worm, a transverse shaft is inserted into the surface of each worm wheel, and a rack is fixedly connected with a sliding block through a connecting rod. The automatic fault diagnosis device for the electric power meter has the advantages that the work of the electric power meter can be conveniently monitored, the good shock absorption and shock absorption functions are achieved, and the electric power meter shell can be conveniently and integrally disassembled and assembled.

The invention relates to the technical field of electronics, in particular to an installation device and method of a resistor module. The device comprises a resistor box, a mica trough plate, a resistor tape and a fan, a plurality of mica groove plates are arranged in the same plane to form a group, a plurality of groups of mica groove plates are arranged in the resistor box in parallel, a plurality of clamping grooves which are uniformly arranged are formed in the mica groove plates, the clamping grooves are used for fixing the resistance tapes, and a group of resistance tapes is wound between each group of mica groove plates; the fan is arranged at the bottom of the resistor box, and the direction of an air outlet of the fan is perpendicular to the plane where each mica trough plate is located. The high-power load resistor module effectively solves the problems that in the prior art, a high-power load resistor module is large in size and weight, low in power density, insufficient in heat dissipation area and not suitable for installation. The power density and the heat dissipation efficiency of the resistor module are remarkably improved, and meanwhile the installation process is simplified.

The utility model relates to negative oxygen ion generation technical field discloses a kind of negative oxygen ion generation device, including outer packing box, the outer packing box upper surface slidingly connected with top cover, equipment body is provided in the outer packing box inside, and positioning assembly is installed in the outer packing box inside;The positioning assembly includes locating angle, and the locating angle lower surface is fixedly connected in outer packing box inner chamber bottom wall, the outer packing box inner chamber bottom wall is fixedly connected with hinged seat near locating angle side, the hinged seat inside is fixedly connected with pivot, and the pivot outer wall is rotatably connected with L type locating plate, and the L type locating plate inner wall is fixedly connected with multiple antiskid strips.In the utility model, the multi-dimensional positioning system of top pressure and bottom support combination is realized to the stable fixation of equipment body.This structure effectively prevents the equipment from shaking and displacement due to vibration during transportation or use, ensuring the reliability and safety of operation.

The utility model relates to a profiling LED bulb for an automobile, which comprises a lampshade, a lamp holder, a circuit board and a light-emitting component, the lampshade and the lamp holder are of a profiling structure of a C5W halogen bulb, the lampshade is of a split structure and comprises two shells with the same structure, semicircular connectors are arranged at two ends of each shell, the lamp holder is sleeved outside the connectors of the two shells, and the circuit board is connected with the light-emitting component. The circuit board is installed in the lampshade and comprises a body, end heads are arranged at the two ends of the body, a receding hole is formed in the surface of the body, and the light-emitting assembly is arranged in the receding hole. The LED signal lamp solves the technical problems that when a halogen bulb is replaced by an LED signal lamp, adaptability is poor, light distribution is uneven, and the light pattern effect is affected.

The utility model relates to the technical field of steel material machining, and discloses a welding robot circulation workstation which comprises a bottom plate, a movable groove is formed in the surface of the bottom plate, the inner side wall of the movable groove is rotationally connected with a reciprocating lead screw, and the surface of the reciprocating lead screw is in threaded connection with a threaded sleeve. The surface of the threaded sleeve is fixedly connected with a movable block which is slidably connected with the movable groove, the upper surface of the movable block is fixedly connected with a bearing plate, the side wall of the bottom plate is fixedly connected with a servo motor, and the power output end of the servo motor is fixedly connected with one end of a reciprocating screw rod. The plate can be conveniently in butt joint with the welding robot, meanwhile, the plate can be moved to the subsequent machining link, manpower resources are saved, machining efficiency is guaranteed, limiting and fixing operation is simple and convenient, the fixing structure is stable, stability of the plate in the welding process is guaranteed, and welding deviation is avoided.

The utility model relates to a high weather-proof environment-friendly aluminum veneer, which belongs to the technical field of aluminum veneers, and comprises an aluminum veneer body, the side surface of the aluminum veneer body is abutted against a fixing transverse pipe for fixing the aluminum veneer body, and two ends of the fixing transverse pipe are provided with connecting components for fixing the fixing transverse pipe; the connecting assembly comprises connecting bases abutting against the two ends of the fixed transverse pipe. According to the weather-proof environment-friendly aluminum veneer, the fixing transverse pipe and the connecting assembly are arranged to annularly wrap the outer side of the aluminum plate body, meanwhile, the side, located outside the aluminum plate body, of the fixing transverse pipe can be connected with another aluminum plate body, and the positioning claw is matched with the rotating buckle to fix the fixing transverse pipe to the periphery of the connecting base; the aluminum plate body is fixed in the frame through the locking rods, so that a stable splicing structure is formed while the fixed frame is formed by the fixed transverse pipes and the connecting assemblies, and the problem that high-weather-resistance environment-friendly aluminum single plates are prone to corrosion and inconvenient to disassemble due to the fact that the high-weather-resistance environment-friendly aluminum single plates are fixed through bolts is solved.

The utility model discloses a battery module fixing structure. The battery module fixing structure comprises two end plates and a restraining assembly, the two end plates are respectively arranged at the two ends of the plurality of single batteries, the two end plates are respectively a first end plate and a second end plate, first through holes are formed in the upper sides and the lower sides of the first end plate and the second end plate, and the first end plate and the second end plate have preset thicknesses; the restraining assembly comprises a plurality of restraining rods and a plurality of nuts matched with the restraining rods, the restraining rods are bolts, the restraining rods penetrate through the first through holes in the first end plate and the second end plate respectively and are fixedly connected with the nuts on the outer side of the second end plate, each restraining rod comprises a head and a rod body, and the upper end face of each rod body is a plane. Compared with a ribbon, the battery module fixing structure provided by the utility model is more stable, is convenient to disassemble and can be repeatedly used.

The utility model relates to the technical field of guardrail fixing, in particular to a road guardrail fixing structure. According to the technical scheme, the device comprises a base, four bearing blocks are adopted to be connected with four supporting columns correspondingly, so that the whole guardrail fixing structure is more stable and can better bear external impact and vibration, the surface of a first guardrail is made of an elastic metal net material, the damage degree can be reduced to a certain degree when external impact is conducted, and the service life of the guardrail is prolonged. The warning device is arranged at the top end of the supporting column, a driver can be reminded to pay attention to safety, the probability of occurrence of traffic accidents is reduced, the fluorescent plate can reflect light at night and when lamplight irradiates the fluorescent plate, traffic participants are reminded of the condition and information of the road ahead, and the traffic safety is improved. And the height of the fluorescent screen can be adjusted through the shaking lifting device so as to adapt to different heights and environments, and the shaking lifting device can be detached so that maintenance can be conveniently conducted.

The invention belongs to the technical field of mathematics teaching aids, and relates to a variable radius gear type ellipse drawing mechanism based on Fourier series thought, which comprises two connecting rods, a central gear, a transmission gear, a tail end gear and a penholder, one ends of the two connecting rods are hinged to form a V-shaped connecting rod mechanism through a pin shaft, and a locking piece used for limiting free rotation of the two connecting rods is arranged on the pin shaft. The center gear and the tail end gear are rotationally connected to the other ends of the two connecting rods respectively, the tail end gear is rotationally connected to the pin shaft, the center gear and the tail end gear are both meshed with the transmission gear, and the number of teeth of the center gear is two times that of teeth of the tail end gear; the middle of the penholder is installed on the bottom face of the tail end gear, an ink-free pen and an ink pen are installed at the two ends of the penholder respectively, the lengths from the center of the penholder to the two end faces of the penholder are adjustable, and the central axes of the ink-free pen and the ink pen are parallel to the central axis of the tail end gear at equal intervals. According to the ellipse drawing mechanism, ellipses of different sizes can be drawn by changing the long semi-axis and the short semi-axis of the ellipse.

The utility model provides a condenser fixing structure and an air conditioner. The condenser fixing structure comprises a clamping block and a limiting assembly connected to the clamping block. The clamping block comprises a clamping seat and two clamping pieces, and the two clamping pieces are symmetrically arranged at the two ends of the clamping seat; the limiting assembly is arranged between the two clamping pieces and used for being connected with the condenser in a clamped mode. By arranging the limiting assembly, clamping connection of the clamping block and the condenser is achieved, the connection stability of the clamping block and the condenser is remarkably improved, the clamping block can effectively resist vibration and impact in the transportation and operation process of an air conditioner, the clamping block is prevented from being separated from the condenser, the stability of the condenser is guaranteed, and the service life of the condenser is prolonged. And the risk that the distance between the heat exchange pipes is increased is further reduced, the contact effect between the heat exchange pipes and the cooling fins is greatly enhanced, and therefore the heat exchange efficiency is remarkably improved, and the overall performance and reliability of the air conditioning equipment are improved.

The utility model relates to the technical field of lithium battery production, in particular to a pole piece cutter of a winding machine. According to the technical scheme, the pole piece cutter of the winding machine comprises a limiting groove, a protruding block, a cutter frame and a cutter body, the limiting groove is formed in the cutter frame, the protruding block is arranged on the cutter body, the cutter body is installed on the cutter frame in a limiting mode through mutual matching of the protruding block and the limiting groove, blades are arranged on the two sides of the cutter body, and the angle of the blade position of each blade is 89 degrees. According to the utility model, the 45-degree upper cutter is changed into the 89-degree upper cutter, so that the problem of material falling can be solved, and meanwhile, the service life of the cutter is prolonged.

The present invention relates to a base station antenna unit and a base station antenna array constructed therefrom. The base station antenna unit comprises a radiation plate, a feed plate and a reflector plate. A support seat is arranged on the feed plate, and at least two bayonet columns are connected to the top of the support seat. The bayonet column is processed with a bayonet recessed into the bayonet column, and the top of the bayonet column is processed with a guide slope inclined toward the bayonet. A clamping hole configured for the bayonet column is processed on the radiation plate. A clamping tongue piece is elastically connected to the edge of the clamping hole. The radiation plate is fixedly connected to the support seat by means of the clamping tongue piece that is clamped into the bayonet, so as to ensure that the radiation plate can be coupled with the port of the feed network. The feed plate and the support seat of the present invention are integrally formed, and the process and structure are simple; the radiation plate is installed on the support seat through a buckle structure, and the fixing structure is firm. There is no welding in the entire antenna unit assembly process, and the consistency is high. The assembly is simple, the production efficiency is improved, the product yield is improved, and the product cost is reduced.

The utility model belongs to the technical field of numerical control lathes, and particularly relates to a numerical control lathe outer circle turning tool which comprises a tool handle, clamping plates and a rhombic blade, one end of the tool handle is fixedly connected with a tool bit, the clamping plates are symmetrically arranged on the two sides of the tool bit in an attached mode, and the tops of the clamping plates are fixedly connected with sleeve plates. The clamping plate is movably sleeved with a sleeve rod through a sleeve plate, and the bottom of the sleeve rod is fixedly connected with a second screw. A chip breaker groove is formed in the edge of each clamping plate, a connecting plate is fixedly connected to one side of each clamping plate, a first screw is detachably connected to the position, located at the joint of the connecting plates, of the two clamping plates, and the tool bit is detachably connected with the first screws; according to the utility model, four blades can be respectively mounted in a matched manner through one cutter handle, so that casting resources are saved, a fixing structure is firmer, the chip breaker groove is formed, chips can be broken when a workpiece is machined, an operator does not need to manually grind the chip breaker groove, and time and labor are saved.