124results about How to "Accurate adjustment position" patented technology

The invention relates to the technical field of automobile bumper beam assembly manufacturing, in particular to automobile bumper beam assembly automatic welding equipment and a welding method.The automobile bumper beam assembly automatic welding equipment comprises a base, a clamp base is fixedly installed on the upper end face of the base, and welding mechanical arms which are located in front of the clamp base and are in bilateral symmetry are fixedly installed on the upper end face of the base; and a bearing mechanism is arranged on the clamp seat. A comprehensive operation model of bearing, limiting and aligning is adopted for completing rapid welding after integrated clamping and fixing of the automobile bumper beam and the energy absorption box, firstly, the position of the beam is accurately corrected through cooperation of abutting limiting and internal expansion on the upper end face and the lower end face of the beam, and it is guaranteed that the beam and the energy absorption box are accurately aligned; and meanwhile, the overall stability is enhanced through supporting of a trapezoidal structure, vibration and deformation in the welding process are reduced, and deformation caused by thermal stress is avoided, so that uniformity and consistency of welding seams are achieved through mutual cooperation of mechanisms, the overall welding quality and strength are remarkably improved, and the production efficiency of the automobile bumper beam assembly is improved.

The invention discloses a movable grinding head for glass grinding equipment, and relates to the technical field of glass processing. Two first supporting frames are connected to the bottom plate, a top plate is connected to the ends, away from the bottom plate, of the two first supporting frames, and a moving mechanism is connected to the top plate. When a driving motor is started, a gear rotates, a sliding plate is driven to move in a sliding groove through a rack, then a connecting shaft and a grinding head are driven to move, the position of the grinding head can be limited through a second supporting frame, a telescopic plate of a sleeve plate and a first limiting ring, the grinding head is driven by the motor to move on a top plate, and the telescopic plate moves along with the grinding head; and after the grinding head moves to a proper position, an inserting rod is pulled through a handle to be pulled out of an inserting hole, a connecting rod is pulled to drive a moving rod to move, a limiting block limits a telescopic plate, the grinding head can be prevented from excessively penetrating into or exceeding a grinding area in the moving process, and material abrasion or damage caused by excessive grinding is avoided.

The utility model relates to the technical field of electric iron towers, in particular to an electric iron tower steel pipe machining and positioning device. According to the technical scheme, the device comprises an operation table, a first lifting mechanism, a clamping and positioning mechanism and a second lifting mechanism, the clamping and positioning mechanism comprises a mounting base, a conical telescopic rod, a motor, a driving wheel, clamping rods and a guide wheel, the conical telescopic rod is mounted in the mounting base through a sliding rail, and two sets of opposite clamping rods are mounted in the mounting base through rotating shafts; guide wheels are installed at the two ends of the clamping rod through shaft bolts. The movable conical telescopic rod moves downwards automatically under the pressure of a steel pipe, the downwards-moving conical telescopic rod extrudes the guide wheels at the bottom of the clamping rod through the inclined faces on the two sides, the clamping rod is turned over to clamp and position the two sides of the pipeline, the function of automatic clamping and positioning through the self weight of the pipeline is achieved, the pipeline clamping and positioning efficiency is improved, and the labor intensity of workers is lowered. And meanwhile, the clamping rods are designed to be turnable so as to adapt to steel pipes with different diameters.

The invention discloses a pipeline cleaning robot which comprises a frame body, a sweeping structure, a walking mechanism, an opening and closing adjusting mechanism and a plurality of pose adjusting mechanisms, and the sweeping structure is arranged on the frame body and used for cleaning the inner wall of a pipeline; the walking mechanism comprises a plurality of walking parts arranged around the peripheral side of the frame body, the inner end of each walking part is rotationally connected with the frame body, the outer end of each walking part is used for supporting the frame body to walk, and a connecting point is formed at any position between the two ends of each walking part; the opening and closing adjusting mechanism is connected with the connecting points of all the walking components so as to drive all the walking components to synchronously rotate around the inner ends of the opening and closing adjusting mechanism to adjust the opening and closing angles of all the walking components. The multiple pose adjusting mechanisms are connected with the frame body and the inner ends of the multiple walking components correspondingly and used for driving the inner ends of the walking components to rotate around the connecting points, the robot can adapt to variable terrain and pipeline conditions, key dirty positions can be conveniently cleaned, and the stability and the cleaning effect of the cleaning structure in a pipeline are guaranteed.

The invention provides metal rolling equipment capable of adjusting the rolling thickness, and relates to the technical field of metal plate rolling. A rectangular plate is fixed to the upper end of the bottom frame, two supports are installed on the rectangular plate through bolts, two fixing bases are fixed to the two supports respectively, adjusting bolts are screwed to the fixing bases in a threaded mode, and a partition plate is installed at the upper ends of the four adjusting bolts. The spring on the vertical rod can upwards extrude the bottom roller, the spring and the top roller jointly apply rolling force to a metal plate, the position of the partition plate can be accurately adjusted by rotating the four sets of adjusting bolts, then the distance between the bottom roller and the top roller is adjusted, and accurate control over the rolling thickness is achieved; the height of the adjusting roller can be finely adjusted by controlling stretching and retracting of the first hydraulic rod, the right side of the metal plate can be effectively prevented from being pressed downwards through the adjusting roller, it is guaranteed that the metal plate is kept in a balanced state in the whole rolling process, and therefore warping or inclination caused by uneven stress is avoided.

The utility model discloses a flexibly grabbed waste sorting transfer robot, and relates to the technical field of medical recovery equipment, the flexibly grabbed waste sorting transfer robot is provided with a base, driving wheels, a sliding plate, a rotating seat, a first mechanical arm, a second mechanical arm, a third mechanical arm and a rotating head; a driving wheel can drive a base to move, a sliding plate can drive a driving seat and a rotating seat to move, the rotating seat, a first mechanical arm, a second mechanical arm and a third mechanical arm can accurately adjust the position of a rotating head, the rotating head is adjusted to the position above medical waste, and by arranging an electric cylinder, a fixing frame and a grabbing clamp, the position of the grabbing clamp can be accurately adjusted; single medical waste is flexibly grabbed, using is more flexible, meanwhile, a cleaning and disinfecting assembly is further arranged on the device, the grabbing clamp can be cleaned and disinfected, the surrounding environment can be disinfected, and growth and diffusion of bacteria are inhibited.

The invention discloses a semi-automatic cable thermal shrinkage sealing device which comprises a cable screw combined clamping mechanism, a gear driving mechanism, a heating pipe, a roller and two sets of sliding groove combined mechanisms, and the cable screw combined clamping mechanism comprises a right-hand thread screw rod, a left-hand thread screw rod, an upper clamping block, a lower clamping block and a threaded sleeve. The right-hand thread screw rod and the left-hand thread screw rod respectively adjust clamping blocks at two ends through plum nuts to clamp a cable; the gear driving mechanism comprises a motor, a driving gear, a gear disc and a bearing, the motor drives the driving gear to move on the gear disc through a transmission shaft, and the bearing drives the internal cable sleeve disc column to rotate; the sliding groove combination mechanism comprises two sets of sliding grooves and sliding blocks, the sliding blocks are adjusted in the sliding grooves in a sliding mode, the roller is connected with the sliding blocks through the roller base and the support plate, and the heating pipe is connected with the other sliding block through the heating pipe connecting base. The cable end thermal shrinkage quick-sealing operation efficiency can be remarkably improved, and the cable end thermal shrinkage quick-sealing device is safe, reliable and high in applicability.

The invention discloses a brake pad multi-angle grinding lathe and belongs to the technical field of brake pad grinding lathes, the brake pad multi-angle grinding lathe comprises a lathe bottom plate, a rotating part, a fixing part, a grinding part and a cooling part, a protective cover is fixedly connected to the upper surface of the lathe bottom plate, a door plate is hinged to the outer surface of the protective cover through a hinge, and the rotating part is arranged in the protective cover; two electromagnets are started through a control panel to generate a positive magnetic field, meanwhile, a magnetic sliding block generates negative magnetism, the magnetic sliding block is promoted to slide in a sliding rail, a grinding block is made to abut against a brake pad body, meanwhile, a driving motor and a rotating rod are matched with each other to drive the brake pad body to rotate, and therefore the brake pad body is ground; when the temperature sensor detects that the temperature exceeds a preset value, the control panel drives the electromagnet to generate a reverse electrode, the magnetic sliding block is promoted to drive the grinding block to move, a gap is generated between the grinding block and the brake pad body, and friction and heat generation are reduced.

The present invention provides a new shock absorber, belonging to the technical field of shock absorbing equipment. It solves the problem that the shock absorber cylinder and the shock absorber rod in the existing shock absorber have a fast resetting speed when they are telescoped in opposite directions, a hard resetting action, and a poor overall shock absorbing effect. When the shock absorber cylinder and the shock absorber rod of the new shock absorber are axially relatively compressed, the oil in the main oil chamber flows to the middle oil chamber through the outer oil chamber and the inner oil chamber through the one-way valve; when the shock absorber cylinder and the shock absorber rod are axially relatively reset, the oil in the middle oil chamber flows to the main oil chamber through the inner oil chamber and the outer oil chamber through the oil return hole, and a control device is provided on the shock absorber cylinder that can control the amount of oil returned from the oil return hole so that the shock absorber cylinder and the shock absorber rod can be reset to damp and absorb energy. The structural design of the present invention is reasonable and simple, the structural design of the control device is relatively stable, and the amount of oil returned from the oil return hole can be effectively controlled. The stepless adjustment device is easy to use, and the adjustment position is relatively accurate, so that the shock absorber cylinder and the shock absorber rod can be reset to damp and absorb energy, and the overall shock absorbing effect of the shock absorber is good.

This utility model provides an intelligent multi-stage spray sterilization device with self-cleaning function, belonging to the field of bayberry spray sterilization technology, to solve the problem that the fixed nozzles cannot be adjusted according to the size and surface contamination of the bayberries; it includes a mesh belt conveyor; side baffles are fixedly installed on both sides of the top of the mesh belt conveyor; a sterilization mechanism is fixedly installed between the two sets of side baffles, and a spray device is fixedly installed between the top of the two sets of side baffles; the spray device is set in four places, and a flipping mechanism is set between the two spray devices; through the coordinated action of components such as double-headed screws, sliding seats, drive plates and load-bearing seats, the operator can accurately adjust the position of the spray pipes and nozzles according to the actual size of the bayberries; at the same time, an infrared distance sensor can monitor the distance between the nozzles and the bayberries, and the control module automatically adjusts the opening of the solenoid valve according to the preset program to control the spray volume.

The invention discloses an automatic grounding wire assembling and disassembling device, which relates to the technical field of checking and hanging grounding devices and comprises an insulating main rod, a slidable guide unit, a lifting rope, a base anti-winding limiting unit and a tensioning device. The slidable guide unit adjusts the position and height of the grounding wire through sliding to ensure the stability of the grounding wire; the lifting rope is connected with the electricity testing function unit through the pulley system, and it is guaranteed that the operation process is not affected by wind power. The base anti-winding limiting unit is provided with two symmetrically distributed through holes to respectively guide and limit the bottom ends of the grounding wire and the lifting rope, so that mutual winding is effectively avoided; the tensioning device adjusts the tension of the grounding wire through a sliding shaft system and a spring, and ensures that the grounding wire always keeps sufficient tension and is prevented from deforming due to external force interference. The bottom end of the grounding wire forms a broken line type structure, so that tensioning force is applied to the bottom end of the grounding wire, the bottom end of the grounding wire is prevented from swinging due to wind power, the stability and safety of operation are effectively improved, and potential safety hazards caused by wind power influence are eliminated.

The utility model relates to the technical field of rolling equipment, in particular to a multi-roller rolling device for a dry electrode, which comprises a base and a rack, and further comprises a rolling structure, a roller spacing adjusting structure, a detection structure, an edge cutting structure and a winding structure which are arranged on the rack, the rolling structure comprises a first pressing roller, a second pressing roller and a third pressing roller which are sequentially arranged, and the heights of the pressing rollers are sequentially reduced so that the pressing rollers can be obliquely arranged. The third pressing roller is provided with a supporting assembly, and the supporting assembly comprises a plurality of traction rollers rotating on the rack and a supporting belt; the roller spacing adjusting structure comprises a first adjusting assembly used for driving the first pressing roller and a second adjusting assembly used for driving the third pressing roller. The detection structure comprises a thickness detector facing the supporting belt. The inclined compression roller enables the powder material to be subjected to component force in the inclination direction of the roller surface, so that the motion trail of dry powder is changed to prevent the dry powder from vertically falling off, the roller spacing adjusting structure drives the compression roller according to the electrode thickness to adjust the roller spacing, and the consistency and the yield of products are improved.

The utility model relates to steel wire rope cleaning technical field, and disclose a kind of steel wire rope cleaning device, including workbench, the center of workbench is equipped with rectangular hole, the bottom of workbench is provided with lifting assembly, the both sides of workbench top are all fixedly connected with mounting seat, the side of mounting seat is equipped with rotary hole, the inner side wall of rotary hole is rotatably connected with swivel ring, the opposite side of two swivel rings is commonly fixedly connected with multiple connecting blocks, installation assembly is arranged between two swivel rings.The steel wire rope cleaning device, by the rotation of first motor drive screw rod, makes it realize the automatic lifting of lifting platform by sliding block, makes the cleaning or replacement work of dust collection box extremely simple, operator only needs to control motor forward and reverse, can accurately adjust the position of dust collection box, without consuming a lot of manpower to carry, compared with the way of traditional manual carrying dust collection box, can greatly improve maintenance efficiency.

The utility model relates to the technical field of photovoltaic equipment, in particular to a stable BIPV (building integrated photovoltaics) photovoltaic roof support which comprises an arc-shaped supporting plate, the bottom of the arc-shaped supporting plate is supported by a plurality of supporting columns, a supporting adjusting assembly is mounted at the tops of the supporting columns, a bottom plate is mounted at the bottoms of the supporting columns, and the supporting adjusting assembly comprises a fixing cylinder. A lifting column is slidably arranged on the top of the fixing cylinder. According to the stable BIPV photovoltaic roof support, the stability and adjustability of a photovoltaic system are remarkably improved, and the problems of stability and flexibility of a traditional photovoltaic roof support are effectively solved. By adopting the design of the arc-shaped supporting plate and the wave-shaped structure, the support can better adapt to complex and changeable roof structures and climate conditions, and the stability and durability of installation are improved. Meanwhile, the height and the position of the support can be accurately adjusted through introduction of the supporting and adjusting assembly so that different installation environments and requirements can be met, and the arc-shaped supporting plate and the supporting and adjusting assembly can be rapidly locked and assembled.

The utility model relates to polishing device technical field, and disclose a kind of polishing device for numerical control lathe shell surface processing, including platen one and platen two, platen one and platen two between being provided with rotating rod, the lower end between platen one and platen two is symmetrically installed with U-shaped frame, the inside of the front and rear ends of U-shaped frame is slidably installed with square bearing, the inside between square bearing is fixedly installed with driving wheel, sand belt is installed between driving wheel, the upper side of square bearing is uniformly provided with baffle on U-shaped frame, adjusting screw is penetrated and is screw-connected in the middle of baffle, the front and rear ends of platen one and platen two are fixedly installed with fixed plate in close to corner place, roller is rotatably installed on fixed plate in close to lower side place. The device can increase polishing area, reduce operating labor intensity, and the edge chamfering of numerical control lathe shell can be stably and uniformly polished.

This utility model discloses a pediatric examination illumination device, belonging to the field of medical device technology. The device includes a cylindrical body and an illumination mechanism. The cylindrical body consists of a shell, a telescopic joint, a universal flexible tube, and a lamp holder. The illumination mechanism includes a power module, a microcontroller, and a touch switch. The microcontroller is integrated into the shell and electrically connected to the LED lamp, power module, and switch. The telescopic joint and universal flexible tube allow for flexible adjustment of the illumination angle and distance. The touch switch, combined with three brightness levels, adapts to different examination scenarios. Medical-grade materials ensure safety and comfort, while the non-slip grip and retractable design enhance ease of operation and portability. It is suitable for precise illumination examinations of deep cavities such as the pediatric oral cavity, ear canal, and nasal cavity.

The utility model discloses a carton printing and drying mechanism, and belongs to the field of carton processing. Comprising a conveyor which is provided with a mounting frame; the drying assembly comprises a fixing cover, the fixing cover is installed on the installation frame, the top of the fixing cover is provided with an opening, notch grooves are formed in the four sides of the inner wall of the opening, and drying parts are arranged at the notch grooves in a sliding mode; the two groups of drying parts of the fixed cover are combined and defined as a drying group I, the other two groups of drying parts are combined and defined as a drying group II, and the drying group I and the drying group II are distributed in an up-down layered manner; the drying assembly comprises a dust cover, the dust cover is installed on the fixing cover, a motor is fixedly carried on the dust cover, the output end of the motor extends into the dust cover and is provided with a connecting shaft, and the connecting shaft is provided with two sets of driving parts which are distributed up and down. According to the carton printing and drying mechanism, the drying sets are layered up and down, the four drying parts are synchronously adjusted through gear and rack transmission, the carton size is precisely matched, and efficient and stable drying is achieved.

The invention discloses a double-head aluminum handrail laser welding machine which comprises a base, a support is installed on the base, a supporting frame is arranged at the top of the support, the supporting frame is divided into two identical frames through a partition plate, clamp mechanisms are arranged in the two frames, and each clamp mechanism comprises a supporting assembly and a clamping assembly. Two welding assemblies are symmetrically and movably arranged above and below the supporting frame correspondingly, and an adjusting mechanism used for adjusting the positions of the welding assemblies is arranged on the base and located behind the support. The aluminum handrail part is clamped and fixed by arranging the supporting assembly and the clamping assembly, the connecting seam of the aluminum handrail part is exposed, then the position of the welding assembly is adjusted and movably welded through the adjusting mechanism, and therefore the connecting seam of the upper face and the lower face of the aluminum handrail part is automatically welded, and the welding manufacturing process of the aluminum handrail part is completed; the upper surface and the lower surface of the part do not need to be manually replaced for welding, the machining and production efficiency of the aluminum handrail is greatly improved, and the function of welding the upper surface and the lower surface of the part at the same time is achieved.

The application relates to the technical field of rubber and plastic product processing, and discloses an elevator load guide pulley production device, which comprises a workbench and multiple telescopic arms. A first supporting arm is fixedly connected to one side of the upper end of the workbench. A motor is fixedly connected to one side of the first supporting arm. A rotating disc is fixedly connected to the output end of the motor and penetrates through the first supporting arm. Multiple second supporting arms are fixedly connected to the outside of the rotating disc. The elevator load guide pulley production device can automatically adjust the positions of the telescopic arms according to load guide pulleys with different diameters through the cooperation of the positioning columns and springs on the telescopic arms and the grooves on the second supporting arms. The load guide pulleys to be processed can be fixed through the expansion of the moving plates. The motor drives the rotating disc to rotate, so that the multiple second supporting arms and the telescopic arms can be driven to rotate simultaneously, and the load guide pulleys to be processed can be processed in sequence. Therefore, the production line is more coherent, and the production efficiency is improved.

The utility model provides an orthodontic-implant combined vertical inclined molar device, which relates to the technical field of orthodontic treatment and comprises a first molar orthodontic-implant complex arranged at the position of a first molar and a molar band-grooved tube integrated structure arranged on a second molar, the first molar orthodontic-implant complex comprises an implant tooth temporary crown, a first orthodontic groove tube, a fixing screw, an implant abutment and an implant, a first groove is formed in the top of the temporary crown, a second groove is formed in the bottom of the temporary crown, the fixing screw extends into the first groove, and the implant abutment is connected with the first orthodontic groove tube. The top of the implant abutment extends into the second groove, and the bottom of the fixing screw is connected with the top of the implant abutment; according to the utility model, the clinical treatment time can be shortened, the treatment cost of a patient is reduced, the comfort of the patient is improved, the workload of a doctor is reduced, the surgical risk of anchorage nail implantation is reduced, and the requirements of healthy, comfortable and efficient treatment are met.

The utility model discloses an anti-loosening protective cover for a top cover bolt of a gasification furnace, which relates to the field of gasification furnaces, comprises an outer protective shell, an end head, a connecting part and a pressing part, and is characterized in that the outer protective shell is sleeved on the outer side of the bolt and is fixedly connected to the top of a top cover; the end cover is arranged at an opening in the top of the outer protective shell, and the connecting part is used for connecting the end cover and the outer protective shell, so that the end cover is detachably mounted at the top end of the outer protective shell. Therefore, looseness of the bolt caused by stress relaxation and mechanical vibration is effectively restrained, sealing connection between the gasification furnace top cover and the combustion chamber is guaranteed, medium leakage is prevented, the bolt is completely sealed through the outer protective shell and the end cover, erosion of high-temperature corrosion or dust environment to the surface of the bolt is isolated, the service life of the bolt is prolonged, and the service life of the gasification furnace is prolonged. The loosening risk is reduced, and the safety and the stability of the gasification furnace are improved.

The invention discloses material engineering metal part surface treatment equipment which comprises a treatment box, a part inlet is formed in one side of the treatment box, a part outlet is formed in the other side of the treatment box, a conveyor is fixedly connected to the interior of the treatment box, two clamping plates are movably connected to the top of the conveyor, and a grinding machine is arranged at the top of the conveyor; a downward pressing assembly used for polishing the metal parts with different thicknesses through the polishing machines is arranged in the treatment box, the two sides of the treatment box are each fixedly connected with a containing box, and clamping assemblies used for driving the two polishing machines to limit the metal parts are arranged in the two containing boxes. According to the material engineering metal part surface treatment equipment, the problems that a traditional metal part surface rust removal method mainly depends on manual grinding, and the requirement of large-scale production is difficult to meet are solved, and the machining efficiency is improved.

The utility model discloses an automatic laser welding device, which belongs to the technical field of laser welding and is characterized by comprising a console, a control structure is bolted on the right side of the top of the console, a support structure is bolted on the left side of the top of the console, and the bottom of a mounting frame is bolted on the left side of the top of the console. The top of the mounting frame is in bolting connection with the bottom of a stabilizing table, the inner side of the stabilizing table is in bolting connection with the outer side of an adsorption disc, the bottom of the adsorption disc is in bolting connection with the top of a connecting pipe, the bottom of the connecting pipe is in bolting connection with the top of a vacuum pump, and the vacuum pump is arranged on the rear side of the control table. An existing conventional automatic laser welding device has some defects in cooperation of workpiece fixing and welding operation, part of conventional devices adopt mechanical clamps to fix welded workpieces, however, for workpieces with regular shapes, the clamps are complex to adjust.

The utility model belongs to the technical field of punchers, and particularly relates to an aluminum alloy door and window hinge installation puncher which comprises a first fixing plate. The device is characterized in that one side of the first fixing plate is fixedly connected with a first buffering shaft, the end, away from the first fixing plate, of the first buffering shaft is sleeved with a second buffering shaft, the end, away from the first buffering shaft, of the second buffering shaft is fixedly connected with a second fixing plate, and the position of the positioning plate can be accurately adjusted through transverse sliding of a sliding block on the roller shaft; the punching device can accurately control the transverse position and perpendicularity of punching in combination with the guide of the positioning pipe to the drill bit, avoids infirm hinge installation caused by punching deviation, further ensures the position precision and depth consistency of punching through the arrangement of the limiting protection structure and the through pipe, effectively improves the installation quality of the aluminum alloy door and window hinge, and improves the production efficiency of the aluminum alloy door and window hinge. The door and window can be opened and closed smoothly after being installed, and sealing performance and stability are better.

The invention relates to the technical field of electrophysiological signals, in particular to an integrated electrophysiological signal information monitoring and collecting device. Comprising a wearing cap which is made of a rigid non-deformation material; the fixing rings are fixedly connected to the wearing cap, the fixing rings are in ball joint with adjusting columns, and the adjusting columns are provided with first cavities; the sliding rod penetrates through and is connected to the first cavity of the adjacent adjusting column in a sliding mode, and the sliding rod is provided with a sliding disc; and the electrode plate is mounted on the sliding disc. According to the invention, the wearing cap is made of a rigid non-deformable material, so that the wearing cap is not subjected to tensile deformation when being extruded or rubbed, and the wearing cap is fixed on the head of the patient, so that the wearing cap and the head of the patient form a whole, and the electrode slice is prevented from shifting in the monitoring process; meanwhile, by flexibly adjusting the positions of the adjusting column and the electrode plate, the medical staff can conveniently and accurately adjust the position of the electrode plate.

This utility model relates to the field of catalyst technology and discloses a denitrification plate-type catalyst addition device for thermal power plants. It includes a base plate, with a base fixedly connected to the middle of the upper end of the base plate. A vertical rod is rotatably connected to the upper end of the base, and a first horizontal rod is rotatably connected to the top of the vertical rod. A second threaded rod is connected to the inner wall of the first horizontal rod via a telescopic assembly, and a third horizontal rod is threadedly connected to the outer wall of the second threaded rod. A steel wire rope is connected to one end of the third horizontal rod via a rotating assembly, and a first lifting rod is provided at the lower end of the steel wire rope. A second lifting rod is slidably connected to the inner wall of the first lifting rod. In this utility model, stable clamping is achieved through the combination of clamping plates and pneumatic suction cups, and a pressure sensor automatically adjusts the torque. Multi-stage hydraulic telescopic rods increase the lifting distance and operational flexibility. Precise positioning of the first motor and other components, a counterweight to prevent tipping, adaptability to narrow and complex environments, and the cooperation of pins and limit slots ensure reliable and flexible lifting.

The present invention relates to an automatic laser engraving machine for labels, and belongs to the technical field of laser engraving machines. The automatic laser engraving machine for labels comprises a frame fixed on the ground, on which a material storage component for storing labels, a laser engraving component for laser engraving labels, a fixture component for operating labels, a collection component for collecting labels that have been laser engraved, a first transport component for transporting labels to be laser engraved on the material storage component to the fixture component, and a second transport component for transporting labels that have been laser engraved on the fixture component to the collection component are provided. Beneficial effects: multiple products can be laser engraved at the same time, and the machine has the characteristics of high degree of automation, mass production, and continuous high-efficiency operation.

This invention provides a diode module testing device, including a conveying mechanism for conveying diodes and a testing mechanism for testing the diodes on the conveying mechanism. This invention relates to the field of diode testing technology. By combining the conveying mechanism and the testing mechanism, this invention effectively solves the problems of low efficiency and poor consistency in manual testing in the prior art, realizing continuous and automated testing of diode modules. The adjustment unit within the testing mechanism, through a bidirectional lead screw structure, can precisely adjust the position of its internal measuring pins, thereby flexibly adapting to diodes with different pin lengths and ensuring the universality and reliability of the testing. The connection between the rotation and adjustment unit enables the adjustment unit to perform a second reverse test on the same diode after the first positive and negative electrode measurement is completed, through a precise 180-degree rotation, ensuring that each diode undergoes rigorous double verification.

The utility model provides precise fertilization quantitative control equipment for garden plants, and relates to the technical field of garden plant fertilization, the precise fertilization quantitative control equipment comprises a water and fertilizer mixing moving box, the left side of the water and fertilizer mixing moving box is fixedly provided with a mounting plate, and the right side of the water and fertilizer mixing moving box is fixedly provided with a fixing frame; through the arrangement of a precise fertilization control assembly, the device is moved through pulleys below, when plants with different heights need to be fertilized, a motor can be controlled to drive a lead screw to rotate, after the lead screw rotates, the lead screw can drive a movable frame and a rack to move through screw-thread fit, and the movable frame and the rack are driven to move through screw-thread fit; the rack can drive the transmission gear, the transmission gear can drive the rotating shaft, the connecting plate, the fixed shaft and the irrigation nozzle to swing, the angle and the position of the irrigation nozzle can be accurately adjusted, sprayed water and fertilizer can only make contact with the roots of plants, and the water and fertilizer cannot drop above leaves.

This utility model relates to the technical field of tea garden pruning machines, specifically, to a tea garden contour pruning machine with an arc-shaped blade assembly. It includes a crossbeam plate, on which two first hydraulic cylinders are fixedly mounted. Guide rails are mounted at the ends of the telescopic shafts of the two first hydraulic cylinders. Second hydraulic cylinders are fixedly mounted at the ends of the guide rails. An arc-shaped plate is mounted on the telescopic shaft of the second hydraulic cylinder. A lower panel is located at the center of the lower center of the arc-shaped plate. The lower panel is fixed to the arc-shaped plate by two fixed rods. Multiple side hinge plates are provided on both sides of the lower panel. The side hinge plates are hinged to the lower panel and to adjacent side hinge plates. The side hinge plates are angle-adjustable by a third hydraulic cylinder. Drive motors are fixedly mounted on both the lower panel and the side hinge plates. A short shaft is fixedly mounted at the end of the output shaft of the drive motor, and a set of pruning blades is mounted on the short shaft. This utility model effectively improves the adaptability of pruning and is convenient to use.