371results about How to "Simple structural design" patented technology

The utility model discloses quality detection equipment for medical packaging barrel processing, which comprises a supporting table, a limiting seat is arranged at one end of the supporting table, a clamping assembly is arranged on the limiting seat, a clamping block in the clamping assembly can be subjected to angle adjustment so as to adapt to packaging barrels of different barrel types, and a group of stand columns are mounted at the other end of the supporting table. The clamping blocks are adjustable in angle and can be matched with medical packaging barrels in various shapes such as a cylindrical shape and a conical shape, the problem that traditional equipment cannot be matched with special-shaped barrels is solved, the barrel bodies are effectively prevented from shaking during detection through matching of the adjustable clamping blocks and the limiting seats, the accuracy of detection data is guaranteed, and the detection efficiency is improved. Meanwhile, equipment damage caused by shaking of the barrel body is prevented, the barrel body fixing function and the wall thickness detection function are integrated, fixing and detection work is completed on one piece of equipment, the detection efficiency is improved, and the detection process is simplified.

The vacuum cup unlocking structure is characterized in that the vacuum cup unlocking structure comprises a cup cover, a circuit board and a battery electrically connected with the circuit board are arranged in the cup cover, a motor is fixedly arranged on the cup cover, the motor is electrically connected with the circuit board, the output end of the motor is connected with a cam, and the cam is electrically connected with the circuit board. A cam is arranged in the cup cover, a sliding part is further arranged in the movement range of the cam, the sliding part is arranged in the cup cover in a sliding mode, a lock hook is further arranged in the movement range of the sliding part, the lock hook is rotationally arranged in the cup cover, and the acting end of the lock hook is exposed out of the cup cover; by the adoption of the method, intelligent unlocking of the cup cover can be achieved through cooperation of the cam, the sliding part and the lock hook, resistance generated during unlocking can be reduced through the cooperation mode of the sliding part and the lock hook, the use stability of the unlocking structure is ensured, meanwhile, the torsion requirement of the motor can be lowered, and therefore the production cost is reduced, and the structural design is reasonable and simpler.

The utility model relates to the technical field of bubble generator, and disclose a kind of suspended underwater micro-nano bubble generator, including adjustable support mechanism, bubble generating mechanism and external protection mechanism;Bubble generating mechanism is by multistage water pump, inlet pipe, one-way water inlet valve, connecting pump, transport pump, high-speed rotary cutting nanometer bubble pump, conveying pipe and aeration head etc., and is connected by thread seal sleeve to realize pipeline sealing connection.Mainframe box is equipped with buoy, internal and external pressure monitoring sensor, can realize underwater suspension and pressure real-time monitoring.Adjustable support mechanism can adjust equipment installation height, and external protection mechanism is realized waterproof anti-collision protection by protective shell, sealing washer and protective fence.The device adopts multistage water pump to match double high-speed rotary cutting nanometer bubble pump, can accurately control fluid flow rate and pressure, generates bubble particle size uniform, dissolved oxygen efficiency is high, with the characteristics of intelligent control, anticorrosive durable, protective, suitable for water purification, aquatic ecological restoration etc.

The invention relates to the technical field of plastic bag processing equipment, and discloses a plastic bag production cut leftover material recycling device which comprises a U-shaped conveying trough plate, a conveying belt is installed in the U-shaped conveying trough plate, an n-shaped plate is fixedly installed at the top of the U-shaped conveying trough plate, and a collecting pipe is fixedly installed between the n-shaped plate and one side of the U-shaped conveying trough plate. A prismatic material guiding opening is formed between one side of the collecting pipe and one side of the U-shaped conveying groove plate, a mounting plate is arranged in the n-shaped plate, two cutters are symmetrically and fixedly mounted at the bottom of the mounting plate, a through sliding groove is formed in the middle of the mounting plate, two sliding rods are fixedly mounted in the through sliding groove, and a sliding plate is movably connected between the two sliding rods in a sleeving mode; a rubber scraping block is fixedly mounted at the bottom of the connecting push plate; according to the recycling device for the leftover materials generated after plastic bag production and cutting, the cut waste materials can be effectively collected and treated in the plastic bag cutting process, and meanwhile the recycling device can guarantee the cutting continuity.

The utility model discloses a kind of damping device of unmanned plane rotating shaft, it is related to unmanned plane technical field, including: unmanned plane body and damping protection piece, unmanned plane body has rotor support, the end of rotor support is equipped with rotor drive structure, the end of rotor support is located below rotor drive structure and is equipped with through mounting hole;Damping protection piece is connected in the outside of rotor drive structure by mounting rod through mounting hole, the connecting place of mounting rod and mounting hole has elastic damping part, the outside of mounting rod is formed with damping and protection structure.The utility model sets up mounting hole by being arranged at the end of rotor support, connects damping protection piece in the outside of rotor drive structure, and sets up elastic damping part at the connecting place of mounting rod and mounting hole, can effectively buffer the vibration and impact of rotor rotating shaft, improve the flight stability and reliability of unmanned plane under complex environment.

The utility model relates to a 45-degree oval thoracic cavity curettage spoon, which belongs to the technical field of medical supplies. The utility model discloses handle and harrow hook are connected as an organic whole, the harrow hook includes the harrow hook main part and the spatula who are connected, the spatula is arranged at the front end of the harrow hook main part, the handle is arranged at the rear end of the harrow hook main part, and the spatula adopts oval long groove type design. The utility model has simple and reasonable structure design, is safe and reliable, convenient to operate, can be applied to single-hole and multi-hole thoracoscope, and satisfies the use demand.

This utility model discloses an oven for pre-dehydrating raw materials used in the industrial preparation of hexagonal boron nitride, comprising an oven body, a support frame, shelves, a material tray, and a central door pillar. The oven body has doors at both the front and rear, forming a double-door structure. The multi-layer heating tube structure is arranged parallel to the upper and lower surfaces of the oven body. Two central door pillars are symmetrically arranged inside the oven body, adjacent to the front and rear doors respectively. Multiple sets of support frames are provided, each set at the same height. Slides are installed on the shelves, and the material tray is placed on the slides. This utility model provides an oven for pre-dehydrating raw materials used in the industrial preparation of hexagonal boron nitride, with a simple and reasonable structural design, which can significantly improve the gas flow within the oven after application.

The utility model discloses an emulsifier tail gas adsorption processing device, including the box, the feed inlet of box is provided with the filter bin, and the top of filter bin is provided with the air inlet pipe, be provided with the filter screen in the box, filter screen side is provided with adsorption cover, adsorption cover side is provided with the exhaust fan, the other end of exhaust fan is connected with the gas collecting pipe, the other end of gas collecting pipe is inserted in the liquid in the inner cylinder body, and is provided with the check valve on the gas collecting pipe, be provided with the stirring mechanism in the inner cylinder body, the inner cylinder body top is inserted with the exhaust pipe, and the exhaust pipe is connected with the purification ball, the outer portion of inner cylinder body is provided with tail gas cooling mechanism. The utility model discloses scientific and reasonable structure design, through motor drive pivot and stirring paddle rotation to agitate neutral liquid, make neutral liquid and tail gas contact area increase, and the neutral efficiency improves greatly, and the gas through processing is filtered after discharging to the collection device in the purification ball, improves tail gas absorption efficiency.

The present disclosure provides a storage controller, a storage system and a chip. The storage controller comprises a write channel read-write controller configured to control read access, write access and release operation of at least one write channel of a memory; a read channel read-write controller configured to control read access, write access and release operation of at least one read channel of the memory; and a memory read-write arbitrator configured to arbitrate read access and write access of the write channel and the read channel. The technical solutions provided by the present disclosure are beneficial to improving storage efficiency, reducing capacity overhead of the memory, and simplifying hardware design structure.

The application discloses a kind of photovoltaic module laminating edge trimming shaping mechanism, including the base of the center groove being set in the center of top, the liftable platform is arranged in the center groove, lifting cylinder is installed in the platform lower side, the mounting seat of two groups of side channel is slidably installed in the base top, the sliding block of the mounting seat bottom is clamped in the sliding slot of base top, the transverse moving cylinder is connected in the sliding block side, the edge trimming mechanism is arranged in the channel.The application can conveniently replace and install edge trimming cutter, reduce the operation difficulty, and the device is provided with two groups of edge trimming mechanism in a unit, when one group of edge trimming cutter is damaged, the purpose of automatic reversing can be realized by the adjustment of rotary motor, so that the processing can be continued by the other group of edge trimming cutter for standby, so that the processing efficiency can be effectively guaranteed.

An auxiliary head frame used in cooperation with a try-on frame comprises a frame body and a head band which are used for cooperating with each other to form an annular structure so that the auxiliary head frame can be conveniently worn on the head of a human body, inserting grooves used for being matched with the two ends of the head band are formed in the two sides of the frame body, and adjusting holes are further formed in the positions, at the inserting grooves, of the frame body. Adjusting gears are embedded in the adjusting holes, strip-shaped holes are formed in the two sides of the head band, and adjusting teeth used for being matched with the adjusting gears to adjust the tightness of the head band are arranged on the inner hole walls of the strip-shaped holes. An open hole is further formed in the middle of the frame body, a rack which is vertically arranged is inserted into the open hole, a hook which is used for supporting and matching the trial frame is hinged to the bottom of the rack, and a pinion which is used for being matched with the rack to adjust the height of the hook is installed on the frame body at the open hole. Part of weight of the try-on frame is transferred to the head, so that pressure of the lenses and the try-on frame on the patient during fitting can be reduced, and discomfort of the patient during try-on is reduced.

This invention provides a recycling and compression device for lithium battery positive and negative electrode waste, comprising a housing, a compaction unit, a purification unit, a waste collection trolley, and an electrical control system. The housing includes a settling chamber, a solid-gas separation device, an air duct switching device, and a housing frame. The compaction unit includes a compaction chamber, a push plate, and a drive device. This invention optimizes the air inlet structure design, significantly reducing the problem of waste material wandering inside the equipment and failing to fall into the compaction chamber, and reducing the risk of material blockage. Utilizing airflow guidance, it effectively ensures that the compaction chamber is filled with waste, improving collection efficiency, increasing the compression ratio, extending the service life of the servo cylinder, reducing energy consumption, and reducing the frequency of waste collection by workers. The addition of a pressure relief port at the outlet significantly reduces the frequency of equipment alarms and effectively pushes the waste into the collection trolley.

The utility model belongs to aerospace technology field, and wide temperature range stable rudder surface flutter suppression variable resistance valve for aviation belongs to aerospace technology field. Hexagonal thin nut and plug are installed at both ends of valve body respectively, and the hexagonal thin nut is used for threaded installation adjusting rod, and the plug is used for installing spring, and adjusting rod and spring jointly act on valve core from both ends, so that valve core is in the middle position, feedback mechanism adopts pressure sensor, is installed at oil port of valve body, is used for measuring pressure change when fluid passes through variable resistance valve. The variable resistance valve can adjust the damping force in real time according to different flight conditions and rudder surface flutter state. Through feedback mechanism, damping force and valve core position are monitored in real time, and combined with the flight parameters provided by the flight control system, the control mechanism can accurately adjust the position of the valve core, so as to change the size of the throttle, realize the continuous and adaptive adjustment of the damping force. Compared with the traditional fixed damping technology, the best damping effect can be provided under various flight conditions, and the rudder surface flutter is effectively inhibited.

The utility model relates to detection equipment technical field, especially, a kind of slender shaft class parts detection equipment, including the detection placement station for placing workpiece to be detected being set on frame body;Rotary drive mechanism is also provided on frame body and is used to drive workpiece rotation;Corresponding workpiece to be detected is equipped with length detection part structure and radial jump detection part structure;Two bracket plates are spaced apart on frame body and along longitudinal direction, vertically rotatable support wheel is installed in pairs on the upper end of bracket plate and along horizontal direction;V-shaped design support mouth is formed between the upper side of two support wheels, two support mouths form the detection placement station, and the two ends of workpiece can be respectively overlapped in support mouth;The rotary drive mechanism includes drive wheel installed on bracket plate. The utility model has the characteristics that it can better drive slender shaft rotation and complete circle runout detection, and can be more conveniently adjusted according to detection requirements.

The utility model belongs to water treatment technical field, specifically discloses a perforated folded plate for sedimentation tank and the sedimentation tank of oblique installation perforated folded plate. The perforated folded plate is the plate -like structure of undulating extension and includes at least three folded plate tops of undulating top end and three folded plate bottoms of undulating bottom end, and the folded plate top of perforated folded plate is adjacent to the folded plate bottom and is provided with a plurality of folded plate holes on or close to the folded plate top. The water inlet and the water outlet of the sedimentation tank are separately arranged in the lower part and the upper part of the pool body, a folded plate support is fixed above the water inlet in the pool body, a plurality of aforementioned perforated folded plates are obliquely arranged on the folded plate support in the pool body, the folded plate top of the perforated folded plate faces upwards and the folded plate bottom faces downwards. The perforated folded plate top of the utility model is provided with the folded plate hole, and the sewage can flow upwards through the folded plate hole, which not only can increase the sedimentation area, but also can realize automatic sludge discharge, has the characteristics of simple structure, wide application range, high sedimentation efficiency and automatic sludge discharge.

This utility model discloses a small pipe bending device, comprising: a housing, characterized in that: one end of the housing is provided with a roller, the roller is provided with a positioning groove, and a bending mechanism is provided on one side of the roller. The bending mechanism includes: a base, and a drive wheel is provided on the base; the drive wheel includes: a fixed sleeve, the upper part of the fixed sleeve is provided with an arc-shaped guide groove corresponding to the positioning groove, the diameter of the arc-shaped guide groove matches that of the positioning groove, a connecting frame is provided on the arc-shaped guide groove, a rotating shaft is provided on the connecting frame, a bracket is provided on the base, the two ends of the rotating shaft are rotatably connected to the bracket, and a rocker arm is provided on the connecting frame. This utility model has a simple structure, is easy to operate, can bend pipes at a fixed angle, and can adjust the bending size to adapt to pipes of different specifications.

The present invention relates to a tank device (1) for storing gaseous media, particularly hydrogen, the tank device having a valve device (2), a tank (10), and a longitudinal axis (11). The valve device (2) has a valve housing (20) in which a pre-control valve element (18) movable along the longitudinal axis (11) is arranged, the pre-control valve element (18) interacting with a first valve seat (27) to open and close a first outlet (56), and thus forming a pre-control valve (44). The valve device (2) is operable by means of an electromagnetic coil (14), wherein a main valve element (19) is arranged coaxially with the pre-control valve element (18) in the valve housing (20), the main valve element (19) interacting with a second valve seat (40) to open and close a second outlet (31), and thus forming a main valve (191). The can assembly (1) includes a screw-in housing element (24), wherein the valve assembly (2) is fixedly integrated into the neck region (6) of the can (10) by means of the screw-in housing element (24). The valve assembly (2) is arranged in the closed position by means of the can pressure in the can (10) and by means of a spring (26) when the electromagnetic coil (14) is turned off.

This invention belongs to the field of space laser communication and deep space exploration technology, and discloses an integrated detection device for space laser communication monitoring and interaction. The device includes a main body, on which are integrated a solar panel, a navigation imaging device, a communication antenna, a communication receiver, a radar, a landing support, and functional components for communication monitoring, environmental perception, and interactive operation. This invention forms a closed-loop system through electrical, signal, and mechanical connections, enabling simultaneous execution of multiple tasks, significantly improving the device's space operation efficiency, reducing the load pressure on space launch vehicles, and adapting to the space constraints of on-orbit operations. The communication antenna and receiver achieve bidirectional signal interaction through a high-speed laser communication module and are linked with the navigation imaging device and environmental sensors to ensure stable transmission and status monitoring of laser communication signals, which is beneficial for practical applications and operations.

The utility model discloses an anti -interference's network equipment terminal box, including terminal box main part, the terminal box main part includes the outer box body and the inner box body, is established with recess between the outer box body and the inner box body, and the recess is provided with the shielding layer, the inside of terminal box main part is provided with the supporting plate, is established with the connecting hole on the supporting plate, the top of terminal box main part is connected with the box cover through the connecting mechanism, the connecting mechanism includes the disc, and the both ends of disc are provided with operating lever and connecting column respectively, and the bottom of connecting column is provided with the bolt of screw joint cooperation with connecting hole. The utility model discloses scientific and reasonable structure design, realizes the adjustment to effective heat dissipation area through the cooperation of small vent and big vent respectively, and the connecting mechanism and the supporting plate realize the connection or separation effect through the mode of manual rotation operating lever, thereby realizes the detachable connection of terminal box main part and the box cover, not only makes both firm connection, also facilitates the dismounting.

This application relates to the field of electrical components, specifically to a filter; it includes a housing, a resonant cavity, several stub transmission plates, and a connector; the lateral extensions of adjacent stub transmission plates are connected at intervals by insulating connectors to form a main connector, the two ends of the main connector are electrically connected to the connector, and the lateral extensions of each stub transmission plate are staggered on both sides of the main connector and electrically connected to the sidewall of the resonant cavity; through this structure, the stub transmission plates form a continuous whole, effectively improving mechanical strength and resonant stability, simplifying assembly processes and reducing the number of solder joints; at the same time, the staggered arrangement of the main connector and the stub transmission plates improves the utilization rate of cavity space, which is conducive to realizing miniaturization and high integration design.

A double-helix planetary roller helical pressing device includes a first turntable 10 and a second turntable 20. A conical roller 30 is provided between the first turntable 10 and the second turntable 20. The first turntable has a first conical helical track 11, and the second turntable has a second conical helical track 21. The conical roller has a roller annular groove 31 that meshes with the first conical helical track 11 and the second conical helical track 21. The first turntable 10 and the second turntable 20 rotate coaxially relative to each other, and the conical roller 30 rolls on the first conical helical track 11 and the second conical helical track 21. This invention uses a first turntable with a first conical helical track and a second turntable with a second conical helical track. The conical roller is provided with annular teeth, which allows the conical roller to accurately maintain its radial position, uniformly bear the pressing load, and also avoids slippage between the conical roller and the first and second turntables, improving the operating effect. A roller retainer structure with a roller carriage is used, which can better constrain the posture of the roller during movement.

The utility model relates to the technical field of planar motors, and provides a planar motor with a supporting structure, which comprises a mover, a stator and a supporting structure, the mover and the stator are arranged at intervals along the vertical direction, a permanent magnet is arranged in the mover, a plurality of electromagnetic coils are arranged in the stator, and the supporting structure is arranged on the mover. The electromagnetic coil and the permanent magnet act to enable the mover to be supported above the stator in a suspended mode, a first installation groove is formed in the side face, facing the stator, of the mover, or a second installation groove is formed in the side face, facing the mover, of the stator, and one side of the supporting structure is arranged in the first installation groove or the second installation groove. And the other side of the supporting structure is movably connected with the stator or the rotor, so that the rotor can horizontally move relative to the stator. By arranging the supporting structure, magnetic suspension supporting and rigid supporting of the supporting structure exist between the rotor and the stator at the same time, the load capacity of the rotor can be improved, the moving resistance of the rotor can be reduced, and the motion precision of the planar motor can be guaranteed.

High-performance P(VDF-TrFE) based composite film and preparation method thereof, and nanogenerator containing the composite film, the present application relates to piezoelectric composite material technical field, specifically relates to a kind of P(VDF-TrFE) / ZnO / CMWCNTs composite film and preparation method thereof, and piezoelectricity / friction electricity nanogenerator containing the composite film;The composite film is P(VDF-TrFE) / ZnO / CMWCNTs composite film, with P(VDF-TrFE) copolymer mass as benchmark, the addition amount of each component is as follows: P(VDF-TrFE) copolymer: TrFE molar content is 30%;ZnO nanoparticles: mass fraction is 0.36~1.80%;CMWCNTs: mass fraction is 0.01~0.03%;Overcome the technical defects, such as filler ratio out of control in existing P(VDF-TrFE) composite system, process parameter is not clear, piezoelectric property is low, and the output performance of nanogenerator based on it is poor, and stability is insufficient.

The application discloses a kind of textile flaw detection methods based on machine vision, and the textile RGB image is obtained by image acquisition and preprocessing, and size adjustment, normalization operation is carried out, core detection process includes: feature extraction is carried out using ResNet50 network, and abnormal area recognition is realized in pixel level in combination with SPADE algorithm and k nearest neighbor, on this basis, using transfer learning strategy, specific textile flaw data set is fine-tuned and optimized, to build high-precision detection model, CFLOW-AD model is used for multi-scale feature extraction and the generation of abnormal score chart, accurately identify potential flaws, and integrated real-time feedback mechanism, system according to preliminary detection result, dynamically adjust detection parameter, and suspected area is re-detected, through TP, FP, ROC curve index carries out model evaluation, generates detailed flaw report, the method effectively improves the automation level and accuracy of textile flaw detection.

The utility model discloses a novel new energy automobile charging wire, including conductor layer, heat dissipation layer and insulating layer, the conductor layer is by the flattening of the flattening structure of the stranding of multiple annealed soft copper filaments, the heat dissipation layer is covered in the conductor layer outside, by silica gel BN composite material injection moulding, its inside is equipped with the micro -fine ventilation pipeline of through, the insulating layer is located the heat dissipation layer outside, the insulating layer includes inner shielding layer and outer protective layer. The utility model discloses scientific and reasonable structure design, through the flattening structure of conductor layer, compared with traditional circular structure increases the heat dissipation area, solves the problem that the inside of car is narrow because of the section of traditional charging wire and leads to the wiring difficulty of narrow space, the problem of heavy weight, through the inner shielding layer of insulating layer adopts aluminium foil mella composite layer, inhibits the electromagnetic interference of charging wire work, solves the electromagnetic compatibility problem of high -power charging wire.

The utility model relates to pipeline anticorrosion technical field, especially a kind of cathodic protection test pile structure, including support pipe;Support pipe inside upper end is equipped with terminal block;The four terminal ends of terminal block back surface are respectively used to be connected with the four detection lines that go up into from the lower end of support pipe, and the two terminal posts of terminal block surface are respectively used to be connected with the terminal pen of multimeter;Support pipe upper end is equipped with the protection cover of barrel shape;The position of support pipe opposite terminal block surface is equipped with let position opening, and the position of protection cover opposite let position opening is equipped with operation opening and is hingedly installed with cover plate;It is equipped with mounting pipe in support pipe, and the inner peripheral wall of mounting pipe has two protruding blocks, and the mounting protruding block formed by protruding on the upper end both sides of terminal block is respectively hung and installed on protruding block;The utility model has the characteristics that terminal block can be more conveniently installed and disassembled, and better sealing effect can be achieved.

The utility model discloses a speed changer of toy car, including speed changer body and drive arrangement, speed changer body includes driving rod, conversion subassembly, first gear train subassembly and second gear train subassembly, first gear train subassembly, conversion subassembly and second gear train subassembly are sequentially inserted on driving rod, the output of drive arrangement is connected with the input of driving rod, wherein, when first gear train subassembly is connected with conversion subassembly, driving rod drives first gear train subassembly to rotate, and first gear train subassembly is connected first output through first drive link, and speed changer is in acceleration state, when second gear train subassembly is connected with conversion subassembly, driving rod drives second gear train subassembly to rotate, and second gear train subassembly is connected second output through second drive link, and speed changer is in deceleration state. Children observe the rotation and switching process of gear intuitively in playing. Cultivate their interest in science and technology in the form of play.

The invention discloses an aeration pipe mounting structure for a biochemical pool, which comprises an aeration pipe assembly and an air distribution pipe, the air distribution pipe is sleeved with at least one aeration pipe connector, the aeration pipe connector is connected with one end part of at least one aeration pipe assembly, and the other end part of at least one aeration pipe assembly is connected with the aeration pipe assembly. The other end of the aeration pipe assembly is connected with the bottom of the biochemical pool through a bottom connecting piece, the aeration pipe connector comprises an air distribution pipe, a threaded end head and a tail cover, the threaded end head and the tail cover are axially arranged at the two ends of the air distribution pipe respectively, and a poly-plastic microporous pipe coaxial with the air distribution pipe is arranged between the threaded end head and the tail cover. Sealing pieces are arranged between the two ends of the poly-plastic microporous pipe and the threaded end and between the two ends of the poly-plastic microporous pipe and the tail cover, the threaded end is used for being connected with an aerator pipe connector, and the tail cover is used for being connected with a bottom connecting piece. The aerator pipe mounting structure can solve the problems that an existing aerator pipe mounting structure is short in service life, prone to falling off, high in construction cost and low in efficiency.

The utility model discloses a positioning jig for tinplate easy-open cover production, which comprises a base, the top of the base is provided with a T-shaped sliding chute, two sliding blocks are movably clamped in the sliding chute, a bidirectional screw rod is screwed in a threaded hole in the side surface of each sliding block, the end part of the bidirectional screw rod is connected with a motor, the top of each sliding block is connected with a support rod, and the top of each support rod is connected with a screw rod. The connecting plate at the top of the supporting rod is correspondingly inserted into the connecting groove in the bottom of the jig support and fixed through a connecting assembly, and a V-shaped positioning groove is formed in the inner side of the jig support. The automatic adjusting device is scientific and reasonable in structural design, the two-way lead screw is driven by the motor, automatic synchronous adjustment of the distance between the jig supports is achieved, a traditional manual adjusting mode is replaced, the adjusting efficiency is remarkably improved, and the automatic control requirement of a high-speed production line is met.

The utility model belongs to photovoltaic support technical field, concretely is a kind of centralized fixed grid-connected photovoltaic support, including pedestal, first support rod, second support rod, fixed inclined shaft, fixed cross shaft, reinforcing rod, connecting piece, circular clamp, single-side pressing block and double-side pressing block, support rod is embedded in the upper portion of pedestal, wherein the lower portion of first support rod is connected with the lower portion of reinforcing rod by circular clamp, the upper portion of support rod and the upper portion of reinforcing rod are connected with fixed inclined shaft by connecting piece, four fixed cross shafts of equidistance are installed on the upper portion of fixed inclined shaft.The utility model structure design is simple and reasonable, and it is universally applicable for large-scale centralized grid-connected photovoltaic power station construction in different terrain, can bear the weight of photovoltaic module, wind load and snow load and other external force in actual application, ensure that photovoltaic module keeps safe and stable operation under various environmental conditions, convenient for later operation and maintenance, save artificial cost.