10results about How to "Change force" patented technology

This utility model discloses an antistatic polymer POF heat shrink film processing equipment. A cutting plate is clamped to the top of the processing frame, and several cutting hydraulic cylinders are equidistantly installed on the top of the processing frame. A punching blade is clamped to the bottom of each cutting hydraulic cylinder. Several fixing frames are welded equidistantly to the top of the processing frame, and several moving limit ropes are equidistantly clamped to the top of the punching blades. A positioning support frame is installed at the bottom of each moving limit rope. This utility model, through the flattening and guiding limit during movement and the separation and cooperation during punching, allows for steady flattening of the film during movement, while avoiding excessive stretching during punching, which could lead to film breakage. This ensures steady punching during continuous production, reducing the occurrence of punching position deviation and uneven punching due to wrinkles, greatly guaranteeing product quality.

The utility model discloses a high load disc buckle type scaffold cross bar, including the cross bar, the bottom of cross bar is provided with two support bars, one end of support bar is provided with the fastener, the fastener includes first joint piece and second joint piece, the second joint piece sets up the limit hole and limit slot, first joint piece includes two bents, the fastener still includes the threaded rod, through setting through increasing the connecting node of cross bar, can directly improve the bearing capacity of cross bar node, also changed the original stress structure, the stress of across in the middle is small, and cross bar, support bar, stand through fastener and buckle joint form right triangle structure, not only can utilize the stability of triangle, good reinforcement scaffold, in addition can reduce the sway between scaffold connection, has very good stable effect.

This utility model relates to the field of twisting machine technology, and in particular to a multi-strand adjustable FDY polyester semi-dull retwisted black yarn twisting machine, including a base, a first support block fixedly connected to the upper surface of the base, and a first connecting column rotatably connected to a rotating hole in the top of the first support block. The surface of the first connecting column is fixedly fitted with a connecting block, and threaded rods are fixedly connected to the four sides of the connecting block. A raw material bobbin is fitted on the surface of each threaded rod. The machine can control the resistance to the rotation of the raw material bobbin. When the threaded column is rotated, the force of the spring on the square plate can be changed. Then, through the cooperation of the hemispherical block and the arc rolling track on one side of the raw material bobbin, the friction force on the raw material bobbin can be adjusted, so as to avoid the raw material bobbin rotating too fast under the pull of the yarn, and prevent the yarn from being released too much and loose, which would cause problems such as tangling and knotting.

The application relates to a damper, a shock absorber, a suspension system and a vehicle. The damper comprises a cylinder, a first piston, a piston cylinder and a pump body. The cylinder is provided with a first channel, and the cylinder is used for being connected with one of a vehicle body or a vehicle wheel. The first piston is arranged in the first channel, and the first piston can generate a damping force during movement in the first channel. A piston rod is arranged in the cylinder and connected with the first piston, and the piston rod is used for being connected with the other one of the vehicle body or the vehicle wheel. The pump body is used for transmitting a first fluid with the first channel to control the position of the first piston in the first channel. The application aims to enrich the functions of the damper.

This invention relates to a chopsticks cleaning module, comprising a chopsticks basket; a piezoelectric ceramic sheet disposed at the bottom of the basket; a magnetic component disposed at the bottom of the piezoelectric ceramic sheet; an information acquisition board electrically connected to the piezoelectric ceramic sheet; chopsticks, with a metal sheet at the tail end sealed and capable of generating magnetic force with the magnetic component, and the tail end face of the chopsticks also having a feature component for image recognition; an image acquisition device disposed above the chopsticks basket; and a robotic arm disposed on one side of the chopsticks basket. This chopsticks cleaning module can effectively detect the orientation of the chopsticks in the basket and thus adjust the orientation of the chopsticks to be consistent. This invention also relates to a chopsticks placement method, which determines whether all chopsticks in the basket are correctly positioned based on weight data detected by the piezoelectric ceramic sheet, and adjusts incorrectly positioned chopsticks in the basket to the correct orientation based on the image acquisition device and the robotic arm. This invention also relates to a cleaning machine using the chopsticks cleaning module and a storage medium.

The utility model discloses a pit type steel pipe static pressure pile underpinning device which comprises a base, the top end of the base is fixedly connected with a fixing column, the end, away from the base, of the fixing column is fixedly connected with a counter-force frame, and a fixing module is assembled between the base and the counter-force frame. A jack is assembled on the side, close to the base, of the reaction frame, a reinforcing assembly is arranged at the top of the base, a first steel pipe pile is slidably connected to the middle of the base, a second steel pipe pile is assembled at the end, away from the reaction frame, of the first steel pipe pile, and a connecting assembly is arranged between the first steel pipe pile and the second steel pipe pile. Through cooperation of the base, the connecting plate, the fixing block, the limiting pipe, the limiting groove and other structures, the overall pressure resistance and structural stability of the underpinning device are effectively enhanced, part damage caused by local pressure concentration is avoided, meanwhile, it is ensured that the steel pipe pile can accurately reach the expected reinforcing depth, and the construction quality is improved.

The utility model relates to the technical field of compensation devices, and discloses a spring compensation device based on a railway overhead line system, which comprises a mounting frame, a spring, a spring and a spring, a compensation rope is mounted in the brake ratchet wheel; a compensation assembly is mounted at the bottom of the compensation rope; during use, only one end of the compensation rope needs to be mounted on the brake ratchet wheel, the other end of the compensation rope is mounted on the top of the working rod, and when the length of the contact network changes due to thermal expansion and cold contraction, the compensation rope can pull or push the movable plate to move, so that the spring is compressed or released, and the length of the compensation rope is adjusted through the elastic force of the spring; when the tension interval of the spring needs to be adjusted, the distance between the movable plate and the adjusting plate can be changed under the cooperation of the original tension of the compensation rope only by screwing a screw on the adjusting rod and adjusting the position of the adjusting plate through a wrench, then the acting force of the spring on the movable plate is changed when the movable plate moves up and down, and convenience and rapidness are achieved.

The utility model discloses an electroplating receiving machine which comprises a machine shell, a rotating rod and a driving device, the driving device comprises a driving motor, a first chain wheel and a second chain wheel, the first chain wheel and the second chain wheel are synchronously connected through a chain, the first chain wheel is fixed on an output shaft of the driving motor in a sleeved mode, and the second chain wheel is fixed on the output shaft of the driving motor in a sleeved mode. A buffer part is arranged at the upper end of the second chain wheel and comprises an upper friction plate and a lower friction plate, the lower friction plate is fixed to the upper end of the second chain wheel, the upper friction plate is connected to the peripheral side of the rotating rod in a sleeving mode, and the upper friction plate vertically slides and is limited to the peripheral side of the rotating rod; an adjusting piece is arranged above the upper friction plate and comprises a compression spring and a fixing seat, the fixing seat is arranged on the peripheral side of the rotating rod in a sleeving mode, and the compression spring is located between the upper friction plate and the fixing seat. The material receiving machine has the effect of prolonging the service life of the material receiving machine.

The invention relates to the field of geotechnical engineering, and discloses a geotechnical centrifuge base and a connecting structure of the geotechnical centrifuge base and a civil foundation, the geotechnical centrifuge base comprises at least one combined base, and the combined base is composed of a plurality of detachably connected parts and is used for installing a bearing and supporting a main shaft; an axial anchoring assembly connected with a civil engineering foundation is arranged at the bottom of the combined type machine base, and a radial restraining assembly connected with the civil engineering foundation is arranged on the side portion of the combined type machine base. The radial constraint assembly has the beneficial effects that the radial constraint assembly changes the shearing and bending combined load which is originally and completely borne by the foundation bolt into the mode that the shearing and bending combined load is directly transmitted to the foundation embedded plate in the civil foundation through the radial connecting piece, the foundation bolt only bears the axial load, and through detachable connection, oriented optimization of the rigidity of the machine base is achieved; and the unbalanced force resistance of the whole machine in the limited space height is improved.

This utility model discloses a safety hook for installing photovoltaic solar panels, relating to the field of photovoltaic solar panel technology. The safety hook includes a fixing plate, with an installation structure fixedly installed at the bottom of the fixing plate. The installation structure includes an installation plate, a partition plate, and a sealing plate. The front of the installation plate has a connecting structure via a sliding groove. The connecting structure includes a connecting arm, an inner fixing plate, a sliding block, and a first preset hole. The inner fixing plate is located on the inner side of the connecting arm, and a sliding block is located at one end of both the connecting arm and the inner fixing plate. The bottom of the connecting arm has a fixing structure. This utility model overcomes the shortcomings of existing technologies. Through its unique connection and installation structure, it precisely adjusts and protects components according to different solar panel specifications, extending their lifespan. With its stable connection, drainage and rust prevention design, and enhanced stability, it comprehensively ensures safe and reliable installation, possessing high social value and application prospects.