421 results about "Device Plate" patented technology

The invention relates to the technical field of feeding devices, and discloses an intelligent mechanical manufacturing workstation feeding device which comprises an equipment base, vertical plates are fixedly mounted on the front side and the rear side of the left portion of the upper end face of the equipment base, and a driving rod is rotatably mounted between the vertical plates on the front side and the rear side. Equipment plates are rotatably mounted on the front side wall and the rear side wall of the driving rod, an electric push rod is slidably mounted in the middle of the right side of the upper end face of the equipment base, a mounting seat is fixedly mounted on the upper end face of the electric push rod, and the conveying mechanism is arranged between the equipment plates on the front side and the rear side. The adjusting mechanism is arranged on the rear side of the upper end face of the equipment base; and a lubricating mechanism. By arranging the conveying mechanism, the adjusting mechanism and the like, shaft parts of different sizes can be conveyed and fed, meanwhile, the lubricating mechanism is arranged, lubricating oil can be added to the connecting position of the conveying belt, and therefore the conveying stability of the shaft parts is improved.

The utility model discloses a positioning tool for quartz processing, which comprises a positioning base and a positioning bottom shell, the top of the positioning bottom shell is fixedly connected with the bottom of the positioning base, and the left side and the right side of the positioning base are fixedly connected with device plates. Through cooperative use of a positioning device, a positioning plate, an anti-skid pad, a moving rod and a rotating motor, the problems that cutting equipment, grinding equipment, punching equipment and the like need to be used when existing quartz is machined, a clamp is a tool for assisting equipment in positioning machining, a machined material is placed on the clamp in use, and the machining efficiency is high are solved. Then the machined materials are limited in the mode that the positions of the positioning plates are adjusted through bolts, the positions of the machined materials obtained after positioning is completed are more stable, machining is more accurate, the bolts need to be continuously rotated when the positioning plates are adjusted, the torque of the bolts needs to be adjusted, and continuous adjustment of the tightness of the bolts takes a long time and is not convenient enough; however, an existing fixture for quartz processing is not provided with a component for conveniently positioning a processed material.

The utility model relates to the technical field of oil bath pans, and discloses a novel lifting type oil bath pan which comprises a device body, two fixing equipment plates are fixedly installed at the top of the device body, and driving motors are fixedly installed on the side faces of the two fixing equipment plates. According to the novel lifting type oil bath pan, a connecting rack is lifted under the action of a control gear by utilizing a meshing relationship, so that an auxiliary hook is indirectly driven to hook a stainless steel mesh basket to lift, the state of liquid in a test tube is conveniently observed, an operator is prevented from being in contact in a non-contact manner in the whole operation process, and the risk of high-temperature scalding can be further avoided; the test tube is simple in structure and higher in safety, mechanical lifting can save labor, the liquid state in the test tube can be better observed for a long time, meanwhile, a long-time suspension state can be formed, oil is controlled on the outer side of the test tube, cost is saved, and the problem that the laboratory sanitary environment is poor due to dripped oil stains is solved.

The utility model relates to the technical field of radar level meters, and discloses a high-temperature-resistant and high-pressure-resistant radar level meter which comprises a connecting flange, a mounting mechanism is fixedly arranged on the top face of the connecting flange, and a cleaning mechanism is fixedly arranged on the bottom face of the right end of the connecting flange. The mounting mechanism comprises a mounting part and a fixing part; the side surface of the mounting part is fixedly connected with the side surface of the fixing part; the mounting part comprises a radar level meter body, and a threaded rod is fixedly arranged on the bottom surface of the radar level meter body; the cleaning mechanism comprises a cleaning part and a power part; the bottom surface of the power part is fixedly connected with the top surface of the cleaning part; and the power part comprises a micro motor. The cleaning mechanism is arranged, and a micro motor and a device plate work cooperatively, so that the device plate can rotate, bristles on the surface of the device plate can quickly clean the surface of the bottom end of the emitter, and the situation that the surface of the emitter is blocked by dust, and consequently subsequent normal work is affected is avoided.

The utility model relates to a mine tunnel infrared thermal imager convenient to erect, which comprises a device plate body, adjusting assemblies arranged on two sides of the front end of the device plate body, a thermal imager shell arranged between the two adjusting assemblies, a thermal imaging probe arranged at the front end of the thermal imager shell, a groove arranged at the rear end of the device plate body, and an erecting assembly arranged inside the groove. The device plate body can be directly placed on the ground, the thermal imager shell is supported, the support and the thermal imager shell are integrally arranged, in the process of supporting the thermal imager shell, the height of the thermal imager shell can be adjusted through the adjusting assembly, and therefore the thermal imager shell can be conveniently and rapidly supported. In addition, when the thermal imager shell needs to be installed at a high position, the two L-shaped plate bodies can be driven to move through the elastic force of the spring in the first fixing cylinder, and the thermal imager shell is freely clamped to the surfaces of mine supports or other devices at different positions.

The utility model relates to the technical field of bottle cap positioning and capping machines, and discloses a bottle cap positioning and capping machine device which comprises a device machine, supporting legs are arranged on one side of the outer surface of the device machine, a device frame is arranged on one side of the outer surface of the device machine, and a device plate is arranged on one side of the outer surface of the device frame. A support is arranged on one side of the outer surface of the device plate, a connecting frame is arranged on one side of the support, a hydraulic machine is arranged on one side of the outer surface of the connecting frame, a limiting plate is arranged on one side of the outer surface of the hydraulic machine, an auxiliary plate is arranged on one side of the outer surface of the limiting plate, and a rotating shaft is arranged on one side of the outer surface of the auxiliary plate. According to the device, the hydraulic machine is arranged in the device, the limiting plate is arranged at one end of the hydraulic machine, and the limiting plate is connected with the auxiliary plate through the rotating shaft, so that when the hydraulic machine is started, the limiting plate vibrates back and forth, and when a bottle cap makes contact with the limiting plate, the position of the bottle cap is adjusted under the action of the limiting plate.

The utility model provides a lithium iron phosphate battery pole piece coating device, which relates to the technical field of coating devices and comprises an equipment table, an unwinding roller is rotatably connected onto the equipment table, a winding roller is rotatably connected onto the equipment table, a first motor is fixedly connected onto the equipment table, and a second motor is fixedly connected onto the equipment table. An output shaft of the first motor is fixedly connected with the winding roller, a drying box is fixedly connected to the equipment table, a plurality of heating pipes are arranged in the drying box, two equipment plates are fixedly connected to the equipment table, a second motor is fixedly connected to one of the equipment plates, and the second motor is fixedly connected to the other of the equipment plates. The pole piece coating device solves the problems that the coating roller in the existing coating device is usually used for directly coating a pole piece base body after absorbing coating in a slurry tank, redundant slurry always exists on the coating roller, the thickness uniformity is poor, and the coating roller cannot be used for coating the pole piece base body after the pole piece is dried. And the surface is not flat.

The utility model relates to the technical field of photovoltaic panels, and discloses a photovoltaic power generation panel with adjustable brackets, which comprises two groups of brackets, placing plates arranged on the side walls of the two groups of brackets, power generation panel bodies arranged on the surfaces of the placing plates, and adjusting structures arranged on the side walls of the brackets. The adjusting structure comprises a rotating rod, a device plate, a rotating rod, a worm, a worm gear, a motor, a cleaning frame, a sliding groove, a sliding block, a cleaning plate, a reciprocating lead screw, a sleeve and a connecting rod, the worm gear rotates to drive the rotating rod in the worm gear to rotate, and the rotating rod rotates to adjust the direction of the power generation panel body and the placement plate; meanwhile, a user can start a motor to drive a reciprocating lead screw to rotate, the reciprocating lead screw rotates to drive a sleeve on the surface of the reciprocating lead screw to move up and down, and the sleeve moves to drive a connecting rod on the side wall of the sleeve to move; and the connecting rod moves to drive the sliding block hinged to the connecting rod and the cleaning plate to move relatively to clean the surface of the power generation plate body, so that the practicability of the device is improved.

The automatic cylinder barrel machining equipment comprises two device plates which are arranged in a front-back spaced mode, the front end of the device plate located on the rear side is rotationally connected with a plurality of cutting heads which are transversely arranged at equal intervals, and a driving mechanism is arranged on the back faces of the device plates; round machining openings are formed in the positions, corresponding to the cutting heads, of the front end of the device plate located in the front, a top plate is fixedly connected to the upper portion of the front end of the device plate located in the front, a bottom plate is fixedly connected to the lower portion of the front end of the device plate located in the front, and a lifting material plate is arranged at the front end of the device plate located in the front in an attached mode. Arc-shaped containing grooves are formed in the positions, at the machining openings, of the upper end of the lifting material plate, and lifting sleeve blocks are fixedly connected to the left end and the right end of the lifting material plate. The chamfering device has the advantages that the automation degree is high, chamfering cutting work can be conducted on the multiple cylinder barrels at the same time without manual intervention, and the machining efficiency of the cylinder barrels is greatly improved.

The invention discloses an automatic discharging mechanism for automobile injection molding part machining, and relates to the technical field of automobile part injection molding. The track comprises a track plate, two lug plates, a plurality of first equipment plates and two second equipment plates are arranged below the track plate, and the number of the lug plates is two, the number of the first equipment plates is multiple, and the number of the second equipment plates is two. According to the device, through cooperation of the discharging unit, the coating unit and the adsorption unit, the lug plates, the first equipment plates and the second equipment plates correspond to an automobile front enclosure on an injection molding machine mold through the discharging unit, the two second equipment plates are turned over through the coating unit, and the automobile front enclosure is coated; and the discharging unit enables the automobile front enclosure to be separated from an injection molding machine mold and to be transferred to a next station, so that automatic discharging of the automobile front enclosure after injection molding is conveniently achieved, the convenience of discharging of the automobile front enclosure is effectively improved, meanwhile, the working intensity of manual operation is reduced, and the cost of injection molding production of the automobile front enclosure is reduced.

The present invention relates to a Harness PCB that replaces the traditional wiring harness used in a pinball machine. The Harness PCB comprises circuit traces, connectors for all playfield components, LED assemblies, and connectors for device boards. The Harness PCB is attached to the bottom of the playfield and may comprise a single PCB or multiple interconnected PCBs. All playfield components, cabinet components, device boards, and LEDs are connected to the Harness PCB in such a manner that all components that may fail during normal operation are both modular and replaceable. The Harness PCB can be replicated by connecting the device boards directly to breakout boards to create an identical software and hardware environment as the full Harness PCB.

The invention discloses electric power detection equipment, and relates to the technical field of electric power component detection, the electric power detection equipment comprises a rack, the inner side of the rack is provided with a conveying belt, placing tables are arranged on the belt surface of the conveying belt, electric power components are placed in the placing tables, and vertical plates are fixed on two opposite side walls of the rack; a device plate is fixed between the two vertical plates, a movable groove is formed in the lower end of the device plate, a device base is arranged in the movable groove, a device cavity is formed in the lower end of the device base, a guide rod is horizontally arranged in the device cavity, and the two ends of the guide rod are fixedly connected to the inner wall of the device cavity. According to the invention, automatic positioning, dust removal and detection processes are realized, manual intervention is reduced, detection efficiency is improved, constant contact pressure of the detection probe is maintained, contact resistance fluctuation is eliminated, detection precision is improved, probe wear is reduced, and dust removal efficiency and effect are remarkably improved by using a blowing and suction double-effect dust removal mode.

To provide a plate thickness control device of a tandem rolling mill that can suppress the influence of eccentricity of a work roll and achieve high-precision control of the outlet side plate thickness of a final stand even when a plate thickness gauge is not installed on the inlet side of the final stand.SOLUTION: A plate thickness control device includes a mass flow plate thickness calculation unit and a final stand plate thickness control unit. The mass flow plate thickness calculation unit calculates the mass flow plate thickness at the outlet side of a preceding stand using the inlet side plate thickness actual value measured by an inlet side plate thickness gauge installed on the inlet side of the preceding stand arranged immediately before the final stand, the inlet side plate speed actual value measured by an inlet side plate speed meter arranged on the inlet side of the preceding stand, and the outlet side plate speed actual value measured by an outlet side plate speed meter arranged on the outlet side of the preceding stand. The final stand plate thickness control unit performs feedforward AGC for the final stand using the mass flow plate thickness calculated by the mass flow plate thickness calculation unit.SELECTED DRAWING: Figure 1

The invention belongs to the technical field of fire extinguishing devices, and particularly relates to a narrow-space adaptive compressed air foam fire extinguishing device for a high-rise building escape way, and provides the following scheme that the narrow-space adaptive compressed air foam fire extinguishing device comprises a moving platform, a liquid collecting box is fixedly connected to the outer wall of the top of the moving platform, and a liquid injection pipe is fixedly connected to the top of the liquid collecting box; an internal treatment mechanism is arranged on the inner wall of the liquid collecting box, an air supply mechanism is arranged at one end of the liquid collecting box, an equipment plate is arranged at the other end of the outer wall of the top of the moving platform, and a vertical groove is formed in the outer wall of the equipment plate. An electric push rod in the angle adjusting mechanism pushes a movable plate to adjust the pitching angle of a liquid guide box, a second motor drives an equipment plate to horizontally rotate to change the spraying direction, a third motor drives a first rotating shaft to adjust the orientation of a material spraying mechanism, flexible movement is matched with a movable platform, and the device can go deep into narrow areas such as escape way corners and stair gaps; the problem that a traditional device is limited in coverage range is solved.

The utility model relates to the technical field of lift modification, and discloses a lift modification anti-top-rushing device which comprises a bottom plate, a top-rushing device is arranged on one side of the outer surface of the bottom plate and comprises a connecting box, an auxiliary pipe is arranged in the connecting box, an auxiliary rod is arranged at one end of the auxiliary pipe, and a lifting rod is arranged at the other end of the auxiliary pipe. A top plate is arranged at one end of the auxiliary rod, a movable rod is arranged on one side of the outer surface of the top plate, a device pipe is arranged at one end of the movable rod, an auxiliary plate is arranged on one side of the outer surface of the device pipe, a device plate is arranged on one side of the outer surface of the device pipe, and a supporting rod is arranged on one side of the outer surface of the device plate. According to the device, when a movable rod moves left and right, a device pipe moves left and right, a limiting rod moves inwards under the action of a limiting block, when a top plate is pressed, one side of the outer surface of the limiting rod makes contact with one side of the outer surface of the limiting block, and therefore the top plate cannot move, and the effect of adjusting the using length is achieved.

The utility model relates to the technical field of automobiles, in particular to an automobile suspension type magnesium alloy central control screen which comprises a device box and a central control screen piece, sliding grooves are formed in the inner side walls of the device box, right-angle sliding rods are connected to the sliding grooves in a sliding mode, one ends of the right-angle sliding rods are fixedly connected with moving blocks, and the other ends of the right-angle sliding rods are fixedly connected with device plates. A driving assembly is arranged on the outer side wall of one end of the device box. The driving assembly drives the moving block to move, the moving block drives the device plate to move through the right-angle sliding rod, then the circular plate and the annular plate are driven to move, and finally the four electric push rods are driven to move; the movable ends of the four electric push rods are continuously matched and telescopically changed, so that the central control screen piece is controlled to be subjected to angle deviation, and the purpose of deviating the angle of the central control screen piece is achieved.

The near-end elastic consumable wire feeding structure comprises a device plate, fixing blocks are transversely and fixedly connected to the middle of the top and the middle of the bottom of the surface of the front end of the device plate, and belt wheels are transversely and rotationally connected to the positions, located on the two sides between the two fixing blocks, of the surface of the front end of the device plate. The two belt wheels on the same side are in transmission connection through a belt. According to the near-end elastic consumable wire feeding structure, four belt wheels are arranged, when the near-end elastic consumable wire feeding structure is used, the two belt wheels on the two sides are in transmission connection through a belt, and consumables enter the near-end elastic consumable wire feeding structure through a feeding opening formed in a fixing block at the top end of a device plate; and then the consumables can be clamped by the belts on the belt wheels on the two sides and are driven by the belts to move downwards in the continuous rotation process of the belt wheels until the consumables are discharged through the feeding port in the bottom end, and the structure enables the consumables and the transmission structure to be always kept in face-line contact, so that the overall conveying stability is improved.

The application discloses a kind of based on physical function topology's substation secondary device state monitoring method and system, the substation secondary device is hierarchized according to physical composition and is decomposed into equipment, board piece, device, functional module etc.object;Different functional modules are combined into functional object again according to the time sequence of function execution;The monitoring element of different object is extracted, and the alarm information of each object is established based on the logical relationship between elements, and the device physical function topology model is formed;Operation and maintenance monitoring system reads the physical function topology model of the equipment to be measured and real-time monitoring element data, generates alarm information based on alarm logic, realizes the internal state monitoring of secondary device;Through the method, the internal state of the substation secondary device can be monitored and fault or abnormal positioning is realized, and the convenience of equipment operation and maintenance is improved.

The utility model relates to the technical field of chemical equipment, and discloses a portable heating sodium hydroxide solution cabin which comprises a device plate, universal wheels with brake pads are fixedly connected to the bottom of the device plate, a fixing plate is fixedly connected to one side of the surface of the device plate, a handle is fixedly connected to one side of the fixing plate, and the handle is fixedly connected to the other side of the device plate. Through cooperative arrangement of the device plate, the universal wheels with the brake pads, the fixing plate, the handle and the cabin body, the handle is pushed during use, then the universal wheels with the brake pads drive the device plate to move, and then the device plate drives the cabin body to move to a proper position, so that the effect of carrying and moving the cabin body is achieved, and when a worker needs to use the device, the device plate can conveniently move the cabin body. And the other side of the surface of the device plate is fixedly connected with a cabin body, a sliding groove is formed in the inner bottom wall of the cabin body, a rotating wheel is arranged in the sliding groove, and the interior of the cabin body is fixedly connected with a servo motor.

The present invention provides a rolling device for plate-shaped components of electromechanical equipment, which relates to the field of rolling and comprises: a device body; a freely rotatable rotating roller installed inside the device body; a positioning member having a circular ring structure having a diameter larger than that of the rotating roller; a rotating assembly installed at the top of the device body via a mounting assembly; and the two rotating assemblies are connected to a transmission belt via a tooth groove. A motor simultaneously drives the two rotating assemblies to rotate via a transmission belt, and the rotating assembly controls the synchronous rotational displacement of two force-bearing rod assemblies through threaded holes, thereby controlling the synchronous displacement of both ends of a driven roller, thereby achieving synchronous adjustment of the roller gap, and avoiding deviation in the roller gap at both ends of the driven roller when the roller gap is manually adjusted, thereby affecting the finished product of the plate-shaped component. This solves the problem of common electromechanical equipment plate-shaped component rolling devices, in which, when adjusting the roller gap, it is usually necessary to adjust the rotation of bolts at both ends separately, but the two bolts are adjusted asynchronously, which easily causes the rollers to tilt slightly.

The utility model relates to the technical field of welding fixtures, and discloses a pressing mechanism of a welding fixture, which comprises a bottom plate, a pressing device is arranged on the outer surface of the bottom plate in one step, the pressing device comprises a base, a device frame is arranged on one side of the outer surface of the base, a device plate is arranged on one side of the outer surface of the device frame, and a pressing plate is arranged on the other side of the outer surface of the device frame. A movable seat is arranged on one side of the outer surface of the device frame, a connecting box is arranged on one side of the outer surface of the movable seat, a device pipe is arranged in the connecting box, a pressing plate is arranged at one end of the device pipe, an auxiliary pipe is arranged on one side of the outer surface of the device pipe, and an inserting rod is arranged in the auxiliary pipe. And a movable plate is arranged on one side of the outer surface of the insertion rod. When the threaded rod rotates, the poke rod moves up and down, when the poke rod is disconnected with the movable plate, the movable plate moves under the action of the spring, the insertion rod moves, and when the insertion rod is disconnected with the pressing plate, the pressing plate can be taken down, so that the effect of replacing the pressing plate is achieved.

The invention discloses a multi-specification galvanization airflow and zinc layer stable control device, and belongs to the technical field of steel pipe galvanization, the multi-specification galvanization airflow and zinc layer stable control device comprises a bottom plate, the upper surface of the bottom plate is in bolted connection with a support, the support is movably connected with an equipment plate through an electric sliding rail, and the lower end of the equipment plate is provided with a clamping module; an air knife module is arranged on the lower surface of the equipment plate; and the upper surface of the bottom plate is in bolted connection with a material box. When the multi-specification galvanization airflow and zinc layer stable control device works, a steel pipe is arranged on a clamping roller in a sleeving mode, then the clamping roller is clamped through a clamping module, then an equipment plate descends, a workpiece enters a material box, the equipment plate ascends after galvanization, at the moment, stirring blades can slightly stir the material box, zinc residues are not precipitated, and the stability of the galvanization airflow and the zinc layer is improved. Meanwhile, the filter plate can move towards the middle position of the material box to cover the material box, so that the zinc slag does not fall into the material box, and in the working process of the filter plate, the filter plate can be pushed by the push rod, so that the filter plate slightly shakes, and the zinc slag is discharged.

The utility model provides an optical cement unloading device. Comprising an optical cement device plate, a plurality of sets of hole structures are arranged on the optical cement device plate, each set of hole structure sequentially comprises a first through hole, a second through hole and a third through hole, and the second through hole is located between the first through hole and the third through hole; the three through holes penetrate through the plate face of the optical cement device plate, the first through hole, the second through hole and the third through hole are formed in the same arc, and the second through hole is located in the arc. Glue can be poured into the through holes, and the optical cement workpiece is pasted on the surface of the optical cement device plate. According to the lower disc device, the structure of an optical cement device plate is improved, a workpiece is optically cement on the optical cement device plate, and the workpiece covers the position of a hole structure. And hot air only needs to be conveyed into the through hole from the other side of the optical cement during disc unloading, so that the local position, covering the through hole, of the workpiece is heated, disc unloading of the workpiece is facilitated, and deformation of the workpiece in the disc unloading process is avoided.

The utility model discloses a building device plate, which comprises a device plate main body, a fixing rope and a fixing rope connecting block, one side of the device plate main body is provided with the fixing rope, one end of the fixing rope is fixedly connected with the fixing rope connecting block, and the other end of the fixing rope is fixedly connected with a fixing rope base. The fixing rope base is fixedly connected with the device plate body, a movable groove is formed in the surface of one side of the device plate body, a fixing block is fixedly connected to one end of the movable groove, and a sliding block is fixedly connected to the bottom of the fixing rope connecting block. By arranging the fixing rope connecting block and the movable groove, a worker can use a bolt to fix the fixing rope connecting block, then the installation process of the device plate is simplified, the worker responsible for installation operation does not need to have excessive operation experience and proficiency, and when the worker fixes the connecting block fixing plate, the worker does not need to have too much operation experience and proficiency. The fixing operation can be quickly completed by adjusting the position of the fixing block, and the installation process is further simplified.

The utility model relates to the technical field of SMT patch, and discloses an SMT patch fixture, including a placement table and a support frame, the support frame is fixedly installed on the bottom of the placement table, a clamping mechanism is arranged on the placement table, the clamping mechanism includes a device plate and a cross plate, and a servo motor is fixedly installed on the device plate. The utility model places a circuit board on the placement table, starts the servo motor to drive the bidirectional screw to rotate, so that the first adjustment seat and the second adjustment seat are close to each other, so that they clamp the two sides of the circuit board to limit the position, and after completion, the turning handle is turned to drive the threaded rod to rotate, so that the device plate moves downward under the action of the threaded rod, so that the pressure block presses down and fixes the upper surface of the edge of the circuit board, which can avoid the problem of processing warping caused by the unlimited structure on the upper surface of the circuit board, and improve the processing accuracy of the SMT patch.

The clamping tool for the mechanical part comprises a base, the end face of the left side of the base is fixedly connected with an installation frame, a moving groove is formed in the end face of the right side of the base in a penetrating mode, a moving seat is movably arranged in the moving groove, the upper end of the moving seat is fixedly connected with a device plate, and the outer wall of the device plate is arranged to be circular. A plurality of adjusting grooves are formed in the circumference of the outer wall of the device plate, connecting rods are fixedly connected to the bottoms in the adjusting grooves, clamping plates are slidably connected to the outer walls of the connecting rods, and a sliding assembly for driving the clamping plates to slide synchronously is installed on the outer wall of the device plate. The V-shaped grooves of the first clamping block and the second clamping block and the clamping plate are cooperatively clamped inside and outside to form a two-way positioning mechanism, during multi-point machining, inner supporting positioning of the clamping plate and accurate feeding of the moving seat work cooperatively, a workpiece can continuously move without being completely released, and the machining efficiency is improved. And therefore, the problem that the clamping precision is influenced by repeated clamping of a traditional tool is avoided, and the machining quality is ensured.

The utility model relates to the technical field of clamps, and discloses a clamp for fastener hole machining, which comprises an equipment plate, and a mounting plate is arranged at the bottom of the equipment plate. The clamp for fastener hole machining is provided with the mounting groove, the mounting block, the clamping block, the positioning groove, the positioning rod, the baffle, the spring and the pull rod, the positioning rod can be separated from the positioning groove by pulling the pull rod downwards, limiting and fixing of the mounting block are relieved, and then the mounting block on one side of the clamping block can be pulled out of the mounting groove to be replaced; the matched clamping blocks are replaced according to fasteners in different shapes, the mounting blocks on one sides of the clamping blocks extend into the mounting grooves again to be connected, the positioning rods on the tops of the baffles can extend into the positioning grooves to limit and fix the mounting blocks under the action of the springs by loosening the pull rods, and replacement of the clamping blocks is completed. And the clamping blocks can be replaced according to needs, so that the clamping work of different fasteners is met, and the applicability of the clamp is improved.

The utility model provides a decorative plate reinforcing structure, an air conditioner door plate and an air conditioner, and belongs to the technical field of compressors. The reinforcing structure comprises a plurality of buckle structures and a reinforcing plate, the buckle structures are arranged on the mounting base plane, and mounting positions are formed between the buckle structures and the mounting base plane. The reinforcing plate is clamped in the mounting position; at least one buckle structure is in clearance fit with the reinforcing plate, and at least one buckle structure is in interference fit with the reinforcing plate. The reinforcing structure can increase the strength of the device plate, stress between the buckle structure and the reinforcing plate is dispersed, the buckle structure is not prone to breakage, and therefore the stability of the whole reinforcing structure is better, and the service life is longer.

The invention belongs to the technical field of meteorological instruments, and particularly relates to a small outdoor meteorological instrument, which comprises a connecting seat and a plurality of shutters nested at the upper part of the connecting seat, a device plate mounting seal cover is nested at the upper parts of the shutters, and an ultrasonic wind measurement frame is nested at the upper end of the device plate mounting seal cover. The upper end of the ultrasonic wind measuring frame is nested on the device plate mounting sealing cover, the rainfall sensing plate is nested on the top of the device plate mounting sealing cover, and meanwhile, the part connecting part is buckled and sealed by a structure, so that the device adapts to corrosion of outdoor moisture, rain, dew, frost, snow and the like; and meanwhile, a plurality of parts are assembled through clamping and nesting, so that thread locking is reduced, and the assembly complexity of the outdoor small meteorological instrument is greatly reduced.

The utility model belongs to the technical field related to weak current, and discloses a weak current circuit positioning and clamping device which comprises a clamping device plate, a linear moving groove is formed in the front face of the clamping device plate, an air blowing assembly is installed in the linear moving groove, and two linear grooves are formed in the top of the clamping device plate. Two opposite limiting assemblies are connected into the linear groove in a sliding mode, and clamping assemblies are installed at the tops of the limiting assemblies. According to the utility model, through the arrangement of the clamping assembly, weak-point lines are respectively placed in the arc-shaped grooves in the fixing ring, so that the weak-point lines are wrapped by the outer fixing block and the inner fixing block, then the screw rod is rotated, so that the inner fixing block moves outwards, and finally, the weak-point lines are fixed by the inner fixing block and the outer fixing block; the external fixing blocks at the corresponding lines are removed, the lines are taken out, the lines can be conveniently and independently overhauled, the influence on other lines in the overhauling process is reduced, and the safety of the device is improved.