42results about How to "Uniform clamping force" patented technology

This utility model relates to the field of piston surface grinding technology and discloses a high-precision grinding device for piston surfaces, including a U-shaped equipment frame, a first linear guide rail, and a second linear guide rail. Two slide rails are provided at the bottom of the inner cavity of the U-shaped equipment frame, and a fixing component is provided in the middle of the U-shaped equipment frame. A driving device is provided on each of the two second linear guide rails. A surface cleaning rod is fixedly connected to the output end of one of the driving devices. The fixing component includes a sleeve located at the bottom of the inner cavity of the U-shaped equipment frame. A piston block is provided in the middle of the inner cavity of the sleeve. A hydraulic groove is formed on the surface of the sleeve. An installation ring is fixedly connected to the bottom end of the sleeve, and a replacement head is fixedly connected to the middle of the installation ring. A sealing ring is fixedly connected to the inner wall of the replacement head. The device can be flexibly adjusted to adapt to the processing needs of various pistons, enabling rapid model changeover.

This utility model provides a display screen positioning fixture, relating to the field of positioning fixture technology. It includes a mounting base and a mounting plate, and also includes a clamping component disposed on the inner side of the mounting base. The clamping plate is slidably disposed on one side of the mounting base for clamping and limiting the display screen. The limiting component is disposed on the upper surface of the mounting plate, and the grippers are disposed on one side of the mounting plate to ensure product quality and clamping effect. A rubber support block enhances stability and prevents the display screen from sliding. The linkage structure between the trapezoidal protrusion and the limiting block can accurately adapt to displays of different sizes, providing a flexible clamping range. A second spring provides cushioning to avoid damage to the equipment from rigid clamping by the grippers, while ensuring uniform clamping force. This not only guarantees positioning accuracy but also improves the practicality and compatibility of the device.

This utility model belongs to the field of machining technology, and particularly relates to a tapping fixture for a rotating shaft cover, including a base frame, a base, a clamping cylinder, a lower clamping plate, and an upper clamping plate. The lower clamping plate has a lower positioning seat with a lower positioning groove. The bottom of the upper clamping plate has a limiting protrusion that is installed in the lower positioning groove. The base has mounting holes and a clearance groove. A guide rod is provided between the base and the upper clamping plate. The clamping cylinder includes a clamping cylinder body and a clamping piston rod; the clamping cylinder body is fixedly connected to the base, and the clamping piston rod is movably connected to the clamping cylinder body. The rotating shaft cover tapping fixture provided in this application, through the cooperation of the lower positioning groove and the limiting protrusion, and the setting of the limiting shaft hole, can accurately position the rotating shaft cover, ensuring the accuracy of the tapping position; the three evenly distributed clamping cylinders provide balanced clamping force, avoiding the deformation problem of the rotating shaft cover caused by uneven clamping force in traditional fixtures.

The utility model discloses a robot charging pile that is partial to butt joint belongs to charging pile technical field, including the rotation of guide rail inside installation has the screw rod, the outer surface screw thread connection of screw rod has the sliding block, the fixed mounting of one side of sliding block surface has the locating plate, through the cooperation of above -mentioned each mechanism, realizes the effective location of robot, ensures charging interface butt joint firm, avoids the bad contact, the servo motor of screw rod surface can drive screw rod fast rotation, drives the quick response of sliding block and locating plate and completes the location, promotes the efficiency and accuracy of charging butt joint, the L type fixed plate on the locating plate, buffer spring rod and extrusion block structure not only can provide stable direction for extrusion block, avoid its deviation, still can realize flexible buffering through the elastic action of buffer spring rod, prevent the damage of rigid collision, and the buffer spring rod and extrusion block of bilateral symmetry distribution can exert balanced clamping force, ensure charging interface butt joint, reduce the probability of bad contact.

The present application relates to photovoltaic support technical field, especially a mountain photovoltaic support locking anti-loose structure and installation method, including mounting plate and limiting piece, the mounting plate is provided with drive assembly, drive assembly is connected with a plurality of limiting piece power, the mounting plate is provided with positioning assembly, the side of mounting plate is connected with support frame, and the fixed assembly that is matched with drive assembly is installed on the positioning plate, through rotating drive ring, the arc slot on drive ring is used with the drive column on multiple L type board cooperation, converts rotary motion into the linear translation movement of multiple limiting piece, only single person single operation is needed, can drive multiple limiting piece to extend simultaneously and carry out the clamping fixation to photovoltaic module, ensures that photovoltaic module four around is received uniform consistent clamping force, only allows drive ring to rotate forward in the whole process of clamping drive to promote limiting piece, prevents loosening in the middle when fixing photovoltaic module, reduces installation difficulty.

The utility model relates to mouse chip processing technical field especially is a mouse chip processing frock clamp, including base, be provided with frock mechanism on the base and be used for chip clamping positioning, frock mechanism includes: adjusting assembly, including the side seat fixed in the left and right ends of base top, the both ends side seat are fixed with the balance bar, the first sliding seat, second sliding seat, third sliding seat and fourth sliding seat are installed in proper order on the balance bar from left to right and slide, two left short connecting frames are pivoted to the first sliding seat top, two left long connecting frames are pivoted to the second sliding seat top and with left short connecting frame pivot connection, two right long connecting frames are pivoted to the third sliding seat top and with left long connecting frame pivot connection, two right short connecting frames are pivoted to the fourth sliding seat top and with right long connecting frame pivot connection, the synchronous accurate clamping of multiple stations has been realized, ensures the action consistency of each clamping point, guarantees the clamping strength even, especially suitable for the batch processing demand of high-precision mouse chip.

The utility model relates to cable technical field especially relates to a kind of cable clamping carrier and production line, including fixed bracket, clamping component and movable assembly;Fixed bracket includes bottom plate, fixed block and guide rod;Clamping component includes two clamping pieces of symmetrical arrangement, and guide rod passes through two clamping pieces, and the bottom of clamping piece is equipped with inclined waist type hole, and the waist type hole of two clamping pieces is set as eight-character type;Movable assembly is set to the bottom of clamping piece, including spring assembly, roller and driving piece;Roller is set in waist type hole and moves along waist type hole, drives two clamping pieces along the length direction of guide rod synchronous approach or away, to realize the clamping or loosening of cable, by setting roller in the inclined waist type hole of clamping piece, two waist type holes are relatively arranged as eight-character type, cooperate the linkage control of spring assembly and driving piece, the symmetrical sliding clamping action of clamping piece is realized, and the height of clamping end is kept unchanged during clamping process, keeps the consistency of height during clamping process.

This utility model discloses a workpiece machining fixture, including a tooling, a steering knuckle workpiece placed on top of the tooling, a connecting block fixedly connected to the front of the tooling, and jaws movably connected to both sides of the connecting block via pins. The jaws extend from the side away from the connecting block to the top of the steering knuckle workpiece and contact its surface. An adjustment structure is provided at the bottom of the tooling, which controls the movement of the jaws and clamps the steering knuckle workpiece. The adjustment structure includes a connecting frame fixedly connected to the bottom of the tooling, a screw movably connected inside the connecting frame via bearings, and a threaded sleeve threaded to the surface of the screw. Push rods are fixedly connected to both sides of the threaded sleeve. This utility model achieves the rotational clamping action of the jaws through the pin connection between the connecting block and the jaws, forming a radial constraint force. The mechanical linkage of the adjustment structure replaces direct bolt locking, preventing the threaded pair from loosening due to vibration.

This utility model relates to the technical field of circuit board testing equipment and discloses a clamping device for circuit board testing in BMS, including a mounting frame. A first clamping seat and a second clamping seat are symmetrically arranged on one side of the mounting frame. Both the first and second clamping seats have buffer pads on their inner sides. Miniature electric cylinders are vertically mounted on the upper surfaces of the first and second clamping seats respectively. A pressure plate is rigidly connected to the transmission end of the bottom of each miniature electric cylinder. A thin-film pressure sensor is fixedly attached to the center of the bottom surface of the pressure plate. This clamping device for circuit board testing in BMS, by providing buffer pads on the inner sides of the first and second clamping seats and by providing a thin-film pressure sensor and a silicone pad on the bottom surface of the pressure plate, can securely clamp the circuit board while avoiding damage to the circuit board due to excessive clamping force. The thin-film pressure sensor monitors the clamping pressure in real time to ensure uniform and appropriate clamping force, thereby improving the stability and testing accuracy during the circuit board testing process.

This utility model discloses a pallet lifting and positioning device, including a fixed bracket, a flipping bracket, positioning mechanisms distributed on both sides of the flipping bracket, and a driving positioning mechanism. The positioning mechanism includes a positioning drive unit and positioning pins corresponding to positioning holes on the side of the pallet. Multiple positioning pins are connected to the output end of the positioning drive unit through an adaptive adjustment component. It also includes a clamping mechanism that drives the positioning mechanism to move along the axial direction of the positioning pins. This structure compensates for positional deviations through an elastic floating unit, and improves the stability of pallet lifting through multi-point lifting via the cooperation of inclined guide grooves and guide columns. The clamping mechanism is linked with the positioning mechanism to improve response speed. The overall structure is compact and meets the automated requirements for fast and high-precision pallet positioning.

The utility model belongs to horology maintenance technical field, concretely points to a kind of horology maintenance quartz movement placing device, including base, the centre of base is equipped with lifting cylinder, the output end of lifting cylinder is equipped with placing table, for temporarily placing movement, base is equipped with slide rail and is relatively parallel and is arranged two groups, the mobile support is slidably connected on slide rail, the mobile support is relatively arranged two groups and is located the both sides of placing table, the bottom of mobile support is set across two groups of slide rails, the top of mobile support is equipped with support block, angle adjustable clamping mechanism is arranged on support block;Through the collaborative work of drive shift mechanism, angle adjustable clamping mechanism, the integrated operation of movement " placing, clamping, angle adjustment, locking " is realized, both solve the pain point that traditional tool clamping is not stable, adjustment is complicated, also ensure the movement safety by multiple protection design, overall improve the convenience, accuracy and efficiency of horology maintenance.

The application discloses a low-rigidity thin-wall gear ring end face grinding tool, which comprises an electric permanent magnetic chuck, three fine-tuning precision lifting platforms, three arc-shaped clamping blocks and a flatness measuring device, the three fine-tuning precision lifting platforms and the three arc-shaped clamping blocks are alternately arranged on the surface of the electric permanent magnetic chuck with equal intervals. The application changes the traditional end face adsorption clamping into gear ring cylindrical surface clamping, changes the clamping force from axial to radial, and transfers the error to the non-sensitive direction of machining, so that the gear ring positioning can be rapidly realized, and the machining efficiency of the gear ring is improved; the end face will not be deformed and the error reflection problem will not occur under the large magnetic force, and the clamping force will not affect the precision of the end face grinding process. The electric permanent magnetic chuck is adopted for clamping, so that the deformation problem of the clamping position in the traditional clamping mode is avoided, and the end face grinding production efficiency is improved.

The utility model relates to tool fixture technical field, the utility model provides a kind of clamp for automobile front caliper body processing, including mounting seat, mounting seat has the bridge plate for installing clamp;Limiting rod is on bridge plate, limiting rod is used to limit the side edge of front caliper body;At least two abutting plates, swing setting is on bridge plate, abutting plate is used to position and press front caliper body to bridge plate;Side push subassembly is set on bridge plate, between two abutting plates;Side positioning block is set on bridge plate, between side push subassembly and one abutting plate, side positioning block is used to cooperate side push subassembly and clamp front caliper body. Through the above technical scheme, the technical problems of inaccurate positioning, poor positioning stability and uneven clamping force when processing front caliper body in the prior art are solved.

This utility model discloses a fixing device for inserting tubes on the front side panel of a smart cockpit, relating to the field of fixing device technology. The utility model includes a front side panel, with a column fixedly connected to the side of the front side panel. A hollow block is bolted to the side of the column, and a screw is bolted to the side of the hollow block. An internal tube fixing mechanism is provided on the side of the front side panel. This utility model achieves rapid clamping of the insert tube through the cooperation of components such as threaded rods, threaded sleeves, and sliding shafts within the internal tube fixing mechanism. It is easy to operate, and the symmetrically distributed structure ensures uniform clamping force, preventing tube skewing. The sliding shaft and slider work together to ensure stable movement, and a spring provides elastic buffering to prevent excessive clamping and damage to the insert tube, while also enhancing fixing stability. The double-clamping block design adapts to different tube diameters, improving versatility. The overall structure is compact, effectively fixing the insert tube, reducing shaking, and adapting to the complex working conditions of a smart cockpit.

The utility model relates to faucet detection technical field discloses a kind of sealing test device for faucet production, including hollow base, the top of hollow base is equipped with support plate, the top of support plate is equipped with multiple clamping mechanisms at equal intervals, the clamping mechanism is used to clamp different size faucet to detect, the inner wall of hollow base is equipped with multiple buffer mechanisms at equal intervals, and the buffer mechanism is used to buffer;The clamping mechanism includes arc plate, the arc plate is installed at the top of support plate at equal intervals, the outer wall of arc plate is equally spacedly fixedly connected with multiple spring plates on adjacent side, and the bottom of support plate is equipped with driving assembly.In the utility model, gear engagement drives front side rack translation, realizes the synchronous reverse sliding of two racks;L-shaped plate on rack top pushes arc plate to be close to faucet, spring plate is compressed deformation, self-adapting to adhere to special-shaped profile and provide uniform clamping force.

The utility model discloses an automatic filter membrane feeding device for filter element production. The automatic filter membrane feeding device comprises a membrane feeding roller, a membrane supporting roller, a stepping motor, an air cylinder and two parallel optical axes. The periphery of the membrane feeding roller is wrapped with a rubber layer for increasing the friction force of the filter membrane; the stepping motor is in transmission connection with the film feeding roller through a coupler. The two ends of the film feeding roller are in sliding fit with the two polished shafts through linear bearings correspondingly. The two optical shafts are fixedly installed in parallel and located on the two sides of the film feeding roller. The air cylinder is used for driving the membrane feeding roller to move up and down along the optical axis, so that the membrane feeding roller and the membrane supporting roller below clamp or loosen the filter membrane; the stepping motor is electrically connected with the PLC, and the PLC sets the film feeding length and controls the stepping motor to rotate so as to achieve automatic film feeding. Through cooperation of the PLC and the stepping motor, accurate setting and control of the film feeding length are achieved, and manual errors are avoided; the design of double optical axes and double cylinders ensures that the film feeding roller moves stably, the clamping force is uniform, the overall structure is simple and reliable, and the maintenance cost is reduced.

The invention relates to the technical field of armored optical cable installation equipment, and discloses an armored optical cable clamping device and an optical cable clamping method.The armored optical cable clamping device comprises a device shell used for installing internal components, a clamping mechanism and a power block arranged on the side wall of the device shell in a sliding mode, and a first clamping plate is fixed to the outer wall of the power block; first sliding rods are symmetrically fixed to the inner walls of the upper side and the lower side in the device shell, sliding blocks are slidably arranged on the first sliding rods, and sliding plates, second moving plates, mounting plates, mounting rods, mounting plates and second clamping plates are arranged on the side walls of the sliding blocks through first supporting rods. The device is reasonable in design, the clamping mechanism can be driven to clamp and fix an armored optical cable without extra power, meanwhile, clamping and fixing of armored cables of different sizes can be better met, the applicability of the device is improved to a certain degree, and in addition, due to the arrangement of the locking mechanism, the clamping mechanism is convenient to use. Therefore, the clamping and fixing quality of the device on the armored optical cable is ensured.

This utility model discloses an assembly and positioning auxiliary device for a large strip machining center, relating to the field of machining center technology. It includes a frame, with an adjustment mechanism fixedly installed in the middle of the frame. Limiting mechanisms are fixedly installed on both sides of the top of the adjustment mechanism, and positioning mechanisms are fixedly installed at both ends of the outer side of the limiting mechanisms. The adjustment mechanism includes a guide rail, which is fixedly installed in the middle of the inner side of the frame. A first lead screw is rotatably connected inside the guide rail. This utility model, employing the above structure, utilizes a motor-driven structure for the adjustment mechanism, positioning mechanism, and limiting mechanism. This eliminates the need for manual bolt operation during use, automating the limiting, clamping, and lateral position adjustment, significantly simplifying the operation process. This reduces labor intensity and improves positioning efficiency, solving the problems of cumbersome manual adjustment and numerous operation steps in the prior art.

This utility model discloses a dual grease-leveling mechanism applicable to bearings of different specifications, belonging to the field of bearing grease leveling. It includes a drive assembly with a clamping assembly at its top. The clamping assembly includes an outer limiting ring and an inner limiting ring inside the outer limiting ring. Multiple equidistant sliders are slidably connected to the tops of both the outer and inner limiting rings. Anti-slip clamping blocks are fixedly connected to the tops of the sliders. The key technical point is that the anti-slip clamping blocks, arranged opposite each other, simultaneously clamp the bearing from both the outer circumference and inner ring, adapting to different outer and inner diameter specifications. The elastic deformation of the spring allows the anti-slip clamping blocks to automatically adapt to bearings of different thicknesses or sizes. Furthermore, the relative rotation of the sleeve and shaft allows the outer and inner limiting rings to rotate independently, and, in conjunction with the second and third bevel gears, changes the direction of power transmission, achieving differentiated rotation between the two, enhancing the uniformity of grease distribution, and improving grease leveling efficiency.

The utility model relates to needle type insulator technical field discloses a kind of composite needle type insulators, comprising: upper support, including the semicircular groove of top and the curve concave surface of both sides, for passing through and supporting cable, wherein, the curve concave surface surface is provided with self-locking tooth arc;Base structure, installation in the bottom of upper support, and the bottom of base structure is equipped with lower skirt structure;Clamp jaw structure, after cable passes through semicircular groove, clamp jaw structure is engaged with self-locking tooth arc by its elasticity, provides clamping pressure to cable.The utility model is provided with clamp jaw structure and self-locking tooth arc, when using, semicircular groove provides stable through path for cable, avoid slack or breakage due to unstable support, and the self-locking tooth arc of curve concave surface cooperates with clamp jaw structure, and self-locking effect is formed by mechanical engagement, prevent cable from falling off due to vibration or external force, significantly improve short-circuit resistance.

The utility model relates to test auxiliary tool field discloses a kind of fixing device for gas cylinder pressure test, including side plate, base, the side plate is fixedly connected in the upper surface rear side of base, the front surface of side plate is slidably connected with fixed plate by sliding assembly, the fixed plate is fixedly connected with mounting shell by the connecting plate of its front surface, the upper surface of mounting shell is equipped with three guide slots, three The guide slot is distributed in circle array and penetrates the lateral wall of mounting shell, the mounting shell is rotatably connected with cylinder by the three circular grooves of its outer wall being equipped.The utility model in the present application, by jaw, flat thread, bevel gear one, bevel gear two, rotating rod, can be adjusted bevel gear two in any one direction by rotating rod, so that the jaw of three directions is synchronously linked and adjusted, saves the cumbersome procedure of adjusting multiple clamping components in traditional device respectively, greatly improves work efficiency.

The utility model discloses a kind of circuit board testing equipment with four-line clamp quick clamping device, it is related to circuit board testing equipment technical field, including base, base upper portion is fixedly connected with testing equipment main body, and base upper portion is fixedly connected with clamping mechanism and support mechanism, support mechanism is located below clamping mechanism.The utility model, by handle, connecting shaft, the clamping mechanism of one spring etc., realize the quick clamping and release of circuit board, and the fixed circuit board pin foot of pressing end can be made by pulling handle, reverse pulling cooperation one spring can quickly unfasten clamping, the fixed end of support mechanism and pressing end accurate alignment, limit plate ensures that pressing frame moves stably, guarantee positioning accuracy, one spring provides elastic buffer, guarantee the clamping force of pressing end to different thickness circuit board is even, avoid bad contact and circuit board deformation.

The utility model discloses a kind of turnover devices for circuit board zinc spraying, including base, it is characterized in that, still include: turnover table, the turnover table is set in the top of base, and the inside of the turnover table is provided with pivot, the two sides of the pivot are uniformly provided with clamp by second driving motor, and the inside of the clamp is uniformly clamped with circuit board body;Sucker, the top end in clamp inside is set to the sucker, annular air cavity, the edge in the inside of the sucker is set to annular air cavity, the bottom end of the sucker is provided with buffer layer, micro air pump, the micro air pump is all set to one end in the top of clamp.The utility model is equipped with base, turnover table, pivot, clamp, second driving motor, circuit board body, sucker, electromagnetic coil, annular air cavity, buffer layer and micro air pump, by the dual effect of magnetic force and negative pressure, can make circuit board body receive uniform clamping force, cooperate with elastic buffer layer, can effectively avoid circuit board deformation and produce scratch.

The utility model relates to the technical field of automobile high -voltage wire harness detection, specifically related to a kind of automobile high -voltage wire harness detection plug fixing device, including the base fixedly connected on detection table by bolt, detection plug is rotatably connected on the base by rotating part, the lower ring piece is fixedly connected with the top of the base and located the front end of detection plug, the lower ring piece one side rotatably connected with upper ring piece, the lower ring piece and upper ring piece other side are connected by buckle type, the lower ring piece and upper ring piece inside are all installed with clamping structure;The scheme is through adjustable clamping structure and control electric telescopic rod, realize the stable fixation of wire harness, avoid winding, bending, improve detection accuracy and efficiency;And through the elastic clamping structure of compression spring and arc plate, wire harness of different diameter can be self-adapting, provide uniform clamping force, prevent wire harness sliding or damage, through the buckle type connection design makes the opening and closing efficiency of upper and lower ring piece to improve 50%.

The utility model discloses a kind of automobile stabilizer bar quenching material taking manipulator, it is related to manipulator technical field, including pedestal, sliding block one, fixed screw rod and telescopic screw rod, fixed screw rod is hollow through structure along its own axial direction, the one end of telescopic screw rod away from pedestal is rotatably connected with support block, support block is rotatably connected with the limit plate of same structure in the horizontal two sides along the radial direction of telescopic screw rod, the one end of limit plate away from support block is equipped with clamping mechanism two, clamping mechanism two includes piston mechanism one, fixed in the middle part of the side wall away from support block of limit plate;In the utility model, through the combination of piston mechanism one and piston mechanism two in clamping mechanism two, clamping mechanism two can better adapt to the outer arc wall shape of stabilizer, provide uniform clamping force, avoid to cause damage to stabilizer surface, simultaneously, the design of clamping mechanism two makes it can adapt to multiple groups of different types of stabilizer clamping, improve the versatility of equipment.

This invention discloses a dual-station steering gear housing machining fixture in the same direction and its usage method. It includes a base with a first machining position on the base. The first machining position has a first mounting surface (higher on the outside, lower on the inside) and a second mounting surface. The first mounting surface is located on the left side of the first machining position, and the second mounting surface is located on the right side. A left-section positioning mechanism is disposed on the first mounting surface for positioning the left half of the steering gear housing. A middle-section support and clamping mechanism is disposed on the left half of the second mounting surface for supporting, clamping, and positioning the middle section of the steering gear housing. A right-section positioning mechanism is disposed on the right half of the second mounting surface for positioning the right half of the steering gear housing. This invention effectively avoids dimensional deviation problems, improves the stability and accuracy of clamping, effectively reduces production costs, significantly reduces the probability of human error, and significantly reduces equipment modification costs.

This utility model relates to the technical field of foundation pit construction devices, and in particular to a deep foundation pit retaining steel removal device, including a supporting base plate. The supporting base plate is a metal component with a rectangular cross-section. The supporting base plate is placed horizontally on the construction ground. A through hole is opened in the center of the supporting base plate, located directly above the steel to be removed. First hydraulic push rods are symmetrically installed on the top of the supporting base plate. Lifting parts are fixedly installed at the piston rod ends of the top of the two first hydraulic push rods. Support frames are symmetrically fixedly installed at the bottom center of the lifting parts. A second hydraulic push rod is installed at the bottom of each lifting part. Clamping blocks are fixedly connected to the piston rod ends of the two second hydraulic push rods through positioning frames. Rectangular holes are opened inside the clamping blocks, and multiple strip blocks are inserted into the rectangular holes. The multiple strip blocks slide against each other. Positioning threaded holes are symmetrically opened inside the positioning frames. This utility model has the characteristic of wide applicability.

The present application belongs to the technical field of gas supply system, especially to the gas container gas supply system and method, the system comprises a plurality of storage cavities, the storage cavity is provided with a clamping mechanism, the mechanism can exert vertical pressure from the bottle shoulder and simultaneously clamp from the side, realize the stable fixation of the gas storage tank, the round groove is provided with a connecting head, the outer wall of the gas storage tank valve handle is provided with a clamping groove, the outer wall of the gas outlet end is provided with a fixing ring with a specific shape insertion hole, the matching mechanism comprises a pin rod which can be inserted into the clamping groove, only when the mounting ring at the bottom of the connecting head and its pressure rod and the insertion hole of the fixing ring are correctly matched and pressed, the pin rod can be driven to rotate and separate from the clamping groove, allowing the valve handle to open, thereby preventing gas connection error, the gas supply system improves the stability of the fixation of the gas storage tank, avoids gas misconnection, and enhances the adaptation ability of the output interface.

The application discloses an ambient backlight, which comprises a clamping assembly and a backlight unit. The clamping assembly comprises a vertically movable lifting part and two clamping parts. The lifting part is connected with the two clamping parts perpendicularly through a transmission part. When the clamping assembly is hung on a display support arm and moves under the action of gravity, the lifting part is pushed upward by the support arm, and the lifting part drives the two clamping parts to move close to each other in the transverse direction through the transmission part, so that the clamping assembly is fixed on the support arm of the display. When the clamping assembly is separated from the support arm, the lifting part is reset to move downward, and the lifting part drives the two clamping parts to move away from each other in the transverse direction through the transmission part, so that the clamping of the display support arm is released. The backlight unit is arranged at the back of the display, and the backlight unit is connected with the clamping assembly in the transverse direction through a preset lamp group connecting piece, so that the backlight unit makes a fixed-axis up-down flipping motion relative to the clamping assembly.

This invention relates to a fully automatic CNC circular saw for pipe cutting, belonging to the field of automation equipment technology. It includes a worktable, an operation panel mounted on top of the worktable, a discharge channel inside the worktable, a support cover mounted on one side of the operation panel, a feeding trough located in the middle of the side of the operation panel near the support cover, a discharge trough located on top of the operation panel, and an electric slide rail mounted on the side of the operation panel away from the support cover. A top plate is mounted on the moving end of the electric slide rail. This invention, by setting up a feeding component, can quickly adapt to the support and positioning of circular pipes of different diameters, automatically calculate and position the cutting length, improving the accuracy and efficiency of fixed-length cutting; by setting up a fixing component, the circular pipe is fixed from multiple directions, eliminating shaking and offset during cutting, significantly improving the flatness and dimensional accuracy of the cut.