309results about How to "Easy fine-tuning" patented technology

According to the tower foot welding and positioning device of the power transmission and transformation iron tower, a supporting steel plate and a reinforcing steel plate are both placed at the upper end of a machining table, two fixing assemblies are symmetrically arranged on the machining table, each fixing assembly comprises two bases arranged in a bilateral symmetry mode and a first sliding groove, and the supporting steel plate is placed between the two bases; a first sliding block in sliding fit with the first sliding groove is arranged at the lower end of the base, the supporting plate can drive the clamping plate to slide by pushing the supporting plate, and therefore the clamping plate can drive the reinforcing steel plate to move on the two sides of the supporting plate, the bottom end of the limiting rod can make contact with the machining table, and through friction force between the limiting rod and the machining table, the reinforcing steel plate can be clamped. And the bottom plate can be limited, so that the positions of the supporting plate and the clamping plate can be fixed, the position of the reinforcing steel plate can be finely adjusted conveniently, and the welding precision of the tower foot can be guaranteed.

The invention belongs to the technical field of varnished wire welding, and particularly relates to a stator laser welding machine which comprises a base, a rotating part is connected to the upper end of the base, a plurality of clamps are connected to the upper end of the rotating part, and two conveying parts used for conveying the clamps are symmetrically connected to the upper end of the base. The upper end of the base is further connected with a material taking and placing unit used for taking out the workpiece from one conveying part and placing the workpiece in the clamp or taking out the workpiece in the clamp and placing the workpiece on the other conveying part, and the upper end of the base is further symmetrically connected with two laser welding units used for conducting laser welding on the workpiece in the clamp. The upper end of the base is connected with a solder paste dispensing unit used for dispensing solder paste on a workpiece in the clamp and a detection unit used for detecting the welding condition of the workpiece. The multiple unit modules including the material taking and placing unit, the solder paste dispensing unit, the laser welding unit and the detection unit are integrated, the occupied area can be effectively reduced through the compact design, and the device is more suitable for being used in the production environment with the limited space.

The invention relates to the technical field of laser welding machines, in particular to a laser welding machine assisting in workpiece movement, which comprises a workbench, a laser welding mechanism is arranged on the workbench, a rotating mechanism is further arranged on the workbench, a first lifting rod is arranged on the rotating mechanism, and a merging assembly is arranged on the first lifting rod; two sets of second guide rails are symmetrically arranged on the workbench and located on the two sides of the rotating mechanism, a second mounting base is arranged on the second guide rails, a second lifting rod is arranged on the second mounting base, a first mounting box is arranged on the second lifting rod, a first servo motor is arranged in the first mounting box, and an overturning disc is arranged at the output end of the first servo motor; a driving assembly is arranged in the overturning disc, four sets of clamping assemblies are symmetrically arranged on the overturning disc around the circle center of the overturning disc, the clamping assemblies are connected with the driving assembly, and the driving assembly drives the two sets of clamping assemblies on the same side to move oppositely so as to clamp rectangular plate-shaped workpieces.

The automatic argon arc welding device comprises a locking assembly, the locking assembly comprises a track, a rotating plate, a fixing block, a stop block, a locking block and a clamping block, the rotating plate is arranged at the top of the track, the fixing block is fixed to the top of the track, an inserting groove is formed in the fixing block, the locking block is located in the inserting groove, and the clamping block is fixed to the top of the track. A movable groove is formed in the fixing block, the locking block is located in the movable groove, a positioning groove is formed in the rotating plate, one side of the clamping block is fixed to the inner wall of the positioning groove, and the fixing block is clamped with the positioning groove. The rail fixing device has the beneficial effects that the rail can be fixed to the outer side of the workpiece without making contact with an additional tool through the locking assembly, so that the operation steps and time are reduced, the working efficiency is improved, meanwhile, the friction force of the rail on the outer side of the workpiece is small through cooperation of the pulleys, and then the position of the rail can be finely adjusted conveniently.

The invention discloses a GIS equipment pipeline flange butt joint auxiliary positioning device for a transformer substation, and relates to the related technical field of transformer substation auxiliary installation. The device comprises a linkage conveying assembly, a positioning assembly, a supporting plate sliding on the upper end face of a transverse plate, arc-shaped pressing strips located on the two sides of the supporting plate, a moving strip fixed to one end of the supporting plate and connected with the upper end face of the transverse plate, and a rotary fine adjustment assembly. Comprising an air disc located over the moving strip, a plurality of suction cups fixed to the side face of the air disc and distributed in an array mode, an air cylinder fixed to the other side face of the air disc, and a size correction assembly which comprises a correction plate located between the lifting plate and the transverse plate and a flange assembly connected with the upper surface of the transverse plate. According to the device, the compression strip and the arc-shaped pressing strip are used in a linkage and matched mode, so that the flange assembly is conveniently positioned, meanwhile, the linkage strip controls the air pumping ball to vacuumize the suction cup, the suction cup and the flange assembly are attracted, and rotating fine adjustment can be conducted on the flange assembly.

The utility model relates to the technical field of welding, and provides a welding fixture, which is used for clamping a welding gun body and comprises a connecting block and a clamping block. The first end of the fine adjustment sliding block is in sliding connection with the connecting block; the first fixing assembly is used for fixing the relative positions of the fine adjustment sliding block and the connecting block; the first end of the connecting arm is rotationally connected with the second end of the fine adjustment sliding block; the second fixing assembly is used for fixing the relative positions of the connecting arm and the fine adjustment sliding block; the clamping wrist is rotationally connected with the second end of the connecting arm, and the clamping wrist has a clamping state for clamping the welding gun body and a non-clamping state for allowing the welding gun body to be disassembled and assembled; and the third fixing assembly is used for fixing the relative positions of the clamping wrist and the fine adjustment sliding block. According to the welding fixture provided by the utility model, the angle of the welding gun body can be conveniently adjusted, and the arcing height of the welding gun body can be conveniently and finely adjusted.

The invention belongs to the technical field of transport vehicles, and particularly relates to a gooseneck hydraulic steering device and a transport vehicle, the gooseneck hydraulic steering device comprises a gooseneck frame, a swing mechanism, a hydraulic cylinder A and a hydraulic cylinder B. The swing mechanism is eccentrically provided with a pin shaft and is hinged with a connecting rod through the pin shaft, and the rear end of the connecting rod is hinged with a swing arm; the middle of the swing arm is hinged to a fixing base in the middle of the gooseneck frame, and the two ends of the swing arm are hinged to the hydraulic cylinder A and the hydraulic cylinder B respectively. The problem that the overall height of the gooseneck is difficult to control due to the structural layout of a hydraulic oil cylinder is solved, a transport vehicle can better adapt to the height limiting requirement of road transportation, the trafficability of the transport vehicle under the complex road condition is improved, the size of loadable goods is further increased, and the transportation cost is reduced. The transportation efficiency and flexibility of the transportation vehicle are guaranteed, meanwhile, the steering sensitivity is improved, the steering accuracy is guaranteed, and the transportation vehicle is more stable and safer in the running process.

The utility model relates to the technical field of milling cutter discs, and discloses a face milling cutter disc with a cutter holder, which comprises a milling cutter disc body, a reserved groove, a cutter holder groove and an adjusting component, the milling cutter head body is composed of a cutter holder part and a cutter head part, the cutter head part is arranged on one side of the cutter holder part, cutter fixing assemblies are arranged on one side of the cutter head part at equal intervals, each cutter fixing assembly comprises reserved grooves formed in one side of the cutter head part at equal intervals, cutter clamping grooves are formed in one ends of the interiors of the reserved grooves, and adjusting assemblies are arranged on the other side of the cutter head part at equal intervals. The adjusting assembly comprises internal thread grooves formed in the side, away from the reserved groove, of the cutter head part at equal intervals, and adjusting screw rods are arranged in the internal thread grooves in a sleeved mode. The milling cutter is clamped and limited through the cutter clamping groove, the fixed milling cutter cannot be loosened, the milling cutter can be pushed to move by rotating the adjusting screw rod, fine adjustment of the milling cutter is facilitated, and the milling cutter is suitable for being widely popularized and used.

The invention discloses a hydraulic cylinder welding device based on cylinder barrel positioning, which relates to the field of welding equipment, and includes a support seat for supporting the cylinder barrel, a clamping seat for positioning the cylinder barrel is installed above the support seat; a limit plate is arranged above the clamping seat and moves with the clamping seat, the limit plate is provided with a positioning block, and the positioning block is provided with a guide groove in the direction pointing to the axis of the limit plate; a driving ring is slidably connected with the positioning block along the length direction of the guide groove, the upper end of the positioning block is rotatably connected with a moving ring, the moving ring is threadedly connected with the driving ring, a clamping rod is vertically arranged in the guide groove, and a plurality of swing rods are arranged between the clamping rod and the positioning block, one end of the swing rod is vertically hinged with the positioning block, and the other end is vertically hinged with the clamping rod, the driving ring is vertically hinged with a push rod, and the end of the push rod away from the driving ring is hinged with the clamping rod. The application has the effect of improving the convenience of welding the oil nozzle on the outer side of the circular cylinder barrel.

The utility model discloses a gas pipeline butt joint convenient to install, which comprises a first butt joint, and the middle part of the first butt joint is connected with a gas pipe main body in an embedded manner; a connecting pipeline is fixedly connected to the interior of one side of the first butt joint, and a third sealing plate is tightly attached to the interior of the connecting pipeline. When in use, the gas pipe is composed of the gas pipe main body, the first butt joint, the second butt joint, the plurality of sealing plates and the connecting pipeline, the gas pipe main body is connected with the first butt joint in a nested manner to ensure the connection stability, and the first butt joint and the second butt joint are connected in a lap joint manner in a specific manner, so that the gas pipe is convenient to mount, the sealing performance of the joints is enhanced, and the service life is prolonged. Through the arrangement of parts such as the connecting pipeline and the built-in connecting pipe, gas pipelines can be in butt joint smoothly, the gas leakage risk is reduced, gas leakage is effectively prevented and the use safety is improved through tight attachment of a plurality of sealing plates, and the butt joint process is more flexible and adjustable through the arrangement of an embedded threaded rod and an adjusting gear valve.

The utility model relates to the technical field of rebar spacing fine adjustment, in particular to a tool for rebar spacing fine adjustment. Comprising a distance adjusting mechanism and reinforcing steel bar fixing mechanisms arranged on the distance adjusting mechanism, and a guide mechanism and a distance measuring mechanism are arranged between the reinforcing steel bar fixing mechanisms; the distance adjusting mechanism comprises a screw rod, and threads in opposite directions are arranged at the two ends of the screw rod; the two sets of reinforcing steel bar fixing mechanisms are arranged at the two ends of the screw rod in a sleeving mode correspondingly and are in threaded connection with the screw rod. The distance between the two steel bar clamps is adjusted by rotating the screw rod, the distance measuring mechanism is used for indicating the adjusting degree, steel bars in a small space after binding is completed can be rapidly and simply subjected to fine adjustment, time and labor are saved, meanwhile, repeated utilization can be achieved, and the work efficiency is improved.

The invention provides a date range selection method of a mobile terminal and a date range selector, and belongs to the technical field of computers.The method comprises the steps that a current month is selected in response to month selection operation of a user, and a date interface of the current month is loaded; the date interface comprises all dates of the current month; determining a starting date and an ending date in response to a date selection operation of a user on the date interface; and determining a selected date range according to the starting date and the ending date so as to carry out style rendering on dates in the date range. According to the date range selection method of the mobile terminal and the date range selector, a single-month display mode is adopted, the data volume loaded each time is reduced, the page loading speed and the page response speed are improved, the performance and the user experience are improved, the flexibility and the functionality are improved, and the user experience is improved. And the user can select the date more efficiently and conveniently at the mobile terminal.

The invention provides a fine tuning method of a molecular optimization model, a molecular optimization method, a molecular optimization device and molecular optimization equipment, and relates to an AI technology, the fine tuning method comprises the following steps: obtaining N molecules similar to a source molecular structure; wherein N is an integer greater than 1; according to the to-be-optimized attributes of the source molecules, calculating attribute values of the N molecules; selecting selected molecules of which the attribute values meet the corresponding attribute requirements and rejected molecules of which the attribute values do not meet the corresponding attribute requirements from the N molecules; respectively embedding the source molecule, the selected molecule and the rejected molecule into the input instruction template, the selected instruction template and the rejected instruction template to obtain a training sample of a molecule optimization model; and finely tuning the molecular optimization model based on the training sample. Therefore, the precision and the training efficiency of the molecular optimization model can be improved.

The utility model discloses a wood production glue scraping device convenient to adjust, and relates to the technical field of wood production glue scraping, the wood production glue scraping device comprises a supporting table, the bottom of the supporting table is fixedly connected with a plurality of supporting legs, and the outer wall of the supporting table is rotatably connected with a conveying belt; by arranging the conveying belt on the supporting table, when the device is used, the device is started to enable the conveying belt and the second conveying belt to start to be operated, then wood is placed on the conveying belt, when the wood is conveyed to the position of the scraper, the conveying belt is driven to rotate, and the conveying belt is driven to rotate. The multiple scrapers start to rub off colloid on the two sides of the wood, then the scrapers are rotated to enable the bottoms of the scrapers to extrude the air bags and then extrude the elastic arc blocks backwards, meanwhile, the whole inclined plates slightly move towards the two sides, the scrapers are prevented from being broken due to too large pressure, and meanwhile the pressure generated when the scrapers are extruded when the colloid is scraped can be relieved.

The utility model discloses a lifting telescopic motor installation device used in a narrow cabinet body. The lifting telescopic motor installation device comprises a support base, a lifting sleeve, a transverse cylinder rod, an extension arm and a motor installation plate. The support comprises two base supporting legs, limiting teeth and limiting holes, and the opening angle of the base supporting legs can be limited and kept so that the base supporting legs can be fixed. Worm gear lead screw mechanisms are arranged in the lifting sleeve and the transverse barrel rod and can drive the motor mounting plate to move in the vertical direction and the horizontal direction through forward and reverse rotation of the handle, the extension arm and the motor mounting plate are connected through an adjusting bolt, and the motor mounting plate can rotate relative to the extension arm and can be folded to avoid a shielding object in the cabinet and extend to a target mounting position. Operation is easy and convenient, working efficiency is high, safety performance is high, the motor does not need to be lifted manually, and safety risks in the manual operation process are greatly reduced.

The utility model discloses an adjustable television connection hanger belongs to television installation equipment technical field, including wallboard, adjusting arm, hanging board, connecting plate, crosspiece and hook adapter, the wallboard is connected with the hanging board through adjusting arm, the connecting plate is fixed in one side of hanging board, the crosspiece is two, two crosspiece symmetry is installed in the connecting plate, the hook adapter is two, and is installed with the inner hook on the hook adapter, the hook adapter cooperation inner hook is installed on the crosspiece, be equipped with the pitch adjusting bolt on the inner hook, two extension rods are movably connected in the crosspiece, the bottom of crosspiece is fixed with a plurality of cable fixer. This adjustable television connection hanger not only reduces the transportation cost, guarantees the stability after television installation simultaneously, and is suitable for different size television, and can effectively fix cable.

A cooling bed feeding and discharging elevation adjusting device comprises roller ways, and a lifting beam used for lifting a conveying chain is arranged between every two adjacent roller ways. One end of the lifting beam is hinged to the lifting beam hinge base, the other end of the lifting beam is provided with a lifting beam driving base, the lifting beam driving base is connected with a driving arm, the driving arm is fixed to a driving shaft, the driving shaft is installed on a driving shaft support, and the driving shaft is connected with a hydraulic cylinder through a power rod. The lifting beam driving seat and the driving arm are hinged through a split type connecting rod, the split type connecting rod comprises an upper connecting rod and a lower connecting rod, the upper connecting rod and the lower connecting rod are fixedly connected through a first connecting bolt, N first adjusting gaskets are arranged between horizontal connecting surfaces of the upper connecting rod and the lower connecting rod, and N is a natural number larger than or equal to 0 and smaller than or equal to 10. By means of the flexible adjusting device, the elevation of the lifting beam and the elevation of the chain can be efficiently and accurately adjusted, the maintenance cost is reduced, and the production efficiency is improved.

The present invention discloses a global touchpad bracket, belonging to the technical field of global touchpads. The present invention comprises a bracket body, a mounting window is provided in the middle of the bracket body, the mounting window is used to avoid the circuit board of the global touchpad, and the side of the bracket body is fixedly connected with a docking side ear; it also comprises: a connection groove is provided on the upper surface of the bracket body, and an elastic buffer component is installed on the inner side of the connection groove; a heat dissipation hole for ventilation and heat dissipation is provided on the connection groove, and a temperature control adjustment component is installed on the inner side of the connection groove. The global touchpad bracket can conveniently move and adjust the installation position of the bolt according to actual needs when the global touchpad bracket is connected to the notebook computer cover, thereby improving the convenience of connecting the bracket to the notebook computer cover, and at the same time, the shape of the memory alloy is changed through temperature changes to achieve the misalignment and overlap of the heat dissipation holes, so that the touchpad can work at a suitable temperature.

The utility model discloses a valve needle adjusting tool which is used for adjusting a valve needle of an injection mold, the valve needle is screwed in a threaded through hole of a driving part piston, a fixed mold fixing plate is provided with an adjusting hole and a first screw hole, and the adjusting hole corresponds to the threaded through hole. The valve needle adjusting tool comprises a limiting cylinder, a fixing base, a locking screw and an adjusting piece, an anti-rotation structure is arranged at one end of the limiting cylinder, external threads are arranged outside the limiting cylinder, and the limiting cylinder is used for being inserted into an adjusting hole so as to be in anti-rotation limiting with a piston through the anti-rotation structure; the fixed seat is provided with a second screw hole and a limiting via hole which extend in the same direction, the fixed seat is screwed outside the limiting cylinder through the second screw hole, and the limiting via hole corresponds to the first screw hole; the locking screw penetrates through the limiting via hole and is used for being in threaded connection with the first screw hole so as to limit the piston to rotate relative to the fixed mold fixing plate; the adjusting piece is movably installed in the limiting cylinder and used for being matched with the valve needle so as to drive the valve needle to rotate relative to the piston. According to the technical scheme, the valve needle can be adjusted conveniently.

The invention relates to the technical field of tower cranes, in particular to a multifunctional tower crane foundation conversion, installation and leveling device. Comprising a connecting frame, a supporting plate is arranged on the connecting frame, and two first sliding frames and two second sliding frames are slidably connected into the connecting frame in a limited mode; the four fixing units are located at the intersection points of the two first sliding frames and the two second sliding frames correspondingly. The fixing unit comprises a connecting frame, a supporting frame, two connecting blocks and two fine adjustment mechanisms. The connecting frame is mounted at the intersection point of the first sliding frame and the adjacent second sliding frame; the supporting frame is connected to the supporting plate in a sliding mode; the two connecting blocks are connected to the supporting frame in a sliding mode. Through relative movement of the connecting block and the supporting frame and fine adjustment of the relative position of the connecting frame and the supporting frame, the gravity center of the tower crane is located at the center of the supporting plate, the stress uniformity of the structure on the connecting frame is guaranteed, and the safety of the tower crane and workers is improved.

The utility model relates to a large H-shaped frame welding tool which comprises a rotating base composed of a circular plate, a support and supporting legs, and the rotating base can be controlled by a motor to rotate. Supporting rods are symmetrically arranged on the upper portion of the circular plate, a foundation plate is arranged on the tops of the supporting rods, and a first supporting plate and a second supporting plate are hinged to the foundation plate through second rotating shafts; a clamping groove is formed in the upper surface of the foundation plate, and a push rod is arranged in the clamping groove and can adjust the opening and closing angle of the first supporting plate and the second supporting plate. The upper portions of the first supporting plate and the second supporting plate are connected with a fixing plate through a third rotating shaft which can adjust the inclination angle of the fixing plate. A round pipe is installed between the first supporting plate and the second supporting plate, and the two ends of the round pipe are provided with fixing buckles connected with an H frame to be machined. The tool is driven by the motor and assisted by the controller, manual fine adjustment is combined, multi-angle positioning and convenient overturning of the H-shaped frame component are achieved, the manual overturning workload is reduced, and the welding fineness is improved.

The utility model belongs to power distribution cabinet technical field, concretely is a kind of power distribution cabinet inside adjustable distribution frame device, including power distribution cabinet body;The support is installed in the inside of power distribution cabinet body;Many groups of fixed blocks are installed on the support;The number of each group fixed block is a pair;Adjusting assembly is equipped on the sliding block;Fixed block side wall is equipped with distribution frame body;First sliding slot is equipped in the fixed block of one side;Screw rod is rotatably connected in the first sliding slot;Distribution frame body side wall is equipped with sliding block;Distribution frame body is rotatably connected on sliding block;Through the above structure, set support and distribution frame body and fixed block, cooperate first sliding slot and screw rod and sliding block, it is convenient to carry out fine adjustment to the height of distribution frame body after distribution frame body is installed in power distribution cabinet body, to reduce the height of distribution frame body when adjusting distribution frame body needs to be removed from power distribution cabinet body again Reinstallation, lead to the situation of cumbersome process.

The utility model discloses a medical cart support welding tool which comprises a bottom plate, mounting holes are formed in the four corners of the top of the bottom plate, a fixed batten is mounted in the center of the top of the bottom plate, a movable plate is mounted on the outer wall of the fixed batten, a reinforcing plate is mounted on the front end face of the movable plate, and the reinforcing plate is mounted on the front end face of the movable plate. An adjusting plate is installed on the rear end face of the movable plate, a groove is formed in the top of the fixed batten, a threaded rod is rotationally connected into the groove, and a threaded plate integrated with the movable plate is installed on the outer wall of the threaded rod. The distance between the first connecting plate and the fixing plate can be adjusted by movably connecting the first connecting block and the first movable groove, so that cart supports with different widths can be adjusted and clamped, and the distance between the second connecting plate and the first connecting plate can be adjusted by movably connecting the second connecting block and the second movable groove. Therefore, cart supports with different heights can be adjusted and clamped.

The utility model relates to the technical field of cutters, and discloses a cubic boron nitride cutter for grooving, which comprises a cutter holder, a blade is arranged outside the cutter holder, an adjusting groove is arranged on the upper surface of the cutter holder, an adjusting block is slidably connected in the adjusting groove, a guide groove is arranged on the bottom wall of the adjusting groove, a threaded rod is rotatably connected in the guide groove, and the threaded rod is provided with a threaded hole. The front end of the threaded rod rotationally penetrates out of the cutter handle, the threaded rod rotates to drive the guide block to slide in the guide groove, and finally the position of the blade is adjusted, so that the problem that some existing cubic boron nitride cutters for grooving are inconvenient to finely adjust the position of the blade is solved, and the flexibility and applicability of the device during use are improved; the position of the blade can be finely adjusted conveniently according to the specific specification of the blade, so that the tool bit of the blade is located at the end position of the tool holder conveniently, the adjusting efficiency is high, operation is easy, the follow-up machining precision is improved, and practicability is high.

The utility model relates to the technical field of medical supplies, in particular to a nasopharynx hemostasis cotton swab with a sleeve, which comprises a cotton swab sleeve, an elastic rubber ball is arranged on the inner side wall of the cotton swab sleeve, and a degreasing cotton layer is wrapped on the outer side of the elastic rubber ball. Wherein the degreasing cotton layer is mounted on the upper section of the inner side wall of the cotton swab sleeve in a sliding manner; a supporting handle is arranged on the inner side wall of the cotton swab sleeve; wherein the elastic rubber ball and the upper end portion of the supporting handle are fixedly installed, and the degreasing cotton layer and the upper end portion of the supporting handle are fixedly installed. According to the nasopharynx hemostasis cotton swab with the sleeve, the nasopharynx hemostasis cotton swab with the sleeve is composed of the elastic rubber ball on the inner layer and the degreasing cotton layer on the outer layer, when the nasopharynx hemostasis cotton swab with the sleeve is used, the supporting handle is pushed and driven by the push handle, the elastic rubber ball and the degreasing cotton layer are pushed out of the sleeve of the cotton swab through the supporting handle, and the compressed elastic rubber ball and the degreasing cotton layer are unfolded. And a nasopharynx biopsy wound surface is completely covered, so that a better compression hemostasis effect is achieved.

The utility model discloses a processing coating baffle for a pre-coating film laminating machine, and relates to the technical field of baffles, the processing coating baffle comprises a machine tool, one side of the top surface of the machine tool is simultaneously and fixedly connected with a group of corresponding rotating frames, the corresponding surfaces of the rotating frames are rotatably connected with synchronous rods, and the two ends of the outer wall of each synchronous rod are fixedly connected with positioning frames; the positioning frame is located on one side of the top of the machine tool and located on one side of the outer portion of the rotating frame, the corresponding face of the positioning frame is connected with a machining baffle in a sliding mode, and the positioning frame is located on the two sides of the outer wall of the machining baffle. And the operation process is simplified, so that the skill requirements on operators are reduced, and errors and equipment downtime possibly caused by complex operation are reduced, so that the baffle plate is more convenient to replace or maintain, and a large amount of manpower and time cost are saved.

The utility model discloses a kind of spotlight energy-saving lamps, including LED energy-saving lamp, the surface of LED energy-saving lamp is provided with sliding slot, and the inside sliding connection of sliding slot has slider.The utility model is set to several sliding slots on the surface of LED energy-saving lamp and cooperate with slider connection spotlight cover cylinder, simultaneously utilize the structural design of fixed frame, locking frame, tension spring and slot, so that spotlight cover cylinder can be adjusted position along sliding slot up and down sliding, fixed by the plug-in of locking frame and the slot of different position, simple and convenient operation.This structure does not need complex drive system, greatly reduces production manufacturing cost, and the setting of tension spring can ensure that locking frame is stably plugged, avoid spotlight cover cylinder to slide randomly, simultaneously extend spotlight pipe is connected with containing groove by thread, can adjust extension length according to need, to realize flexible spotlight adjustment, overall structure is simple and reliable, convenient to use, the device has the advantages of simple structure, convenient for spotlight adjustment and convenient to use.