7results about How to "Avoid shock and vibration" patented technology

The utility model belongs to the roll driving auxiliary structure technical field of roll grinder, especially relates to a numerical control roll grinder roll driving mechanism, include: positioning seat, connecting seat, gland and locking piece, be provided with positioning groove on the positioning seat, the positioning groove is the arc type structure that is suitable for the axle head outer profile of roll, the connecting seat sets up on the positioning seat, the connecting seat is coaxial distribution with the positioning seat, the positioning seat can be connected with the drive end on roll grinder head frame, the side of the gland close to the positioning seat is the arc type structure that is suitable for the axle head outer profile of roll, the gland can be along the radial of roll the axle head of roll is pressed in the positioning groove in the positioning seat, the locking piece can lock and unlock the gland with the positioning seat, compared with the prior art, the utility model solves the contact stress concentration, the back gap and inertia impact vibration and the higher problem such as cost of existing in prior art.

This invention discloses an intelligent laser cutting machine for the production of automotive metal interior parts, belonging to the technical field of intelligent laser cutting machines. The invention includes a machine body with an adjustment seat mounted on it, and a laser cutting head installed on the adjustment seat. A collection component is also installed on the machine body. An adsorption platform is fixedly installed on the machine body, and adsorption seats are uniformly installed throughout the upper surface of the adsorption platform. The inner side of the adsorption seats is divided into a first cavity and a second cavity by a fixedly installed partition plate. The first cavity and the second cavity are respectively connected to a vacuum pump and an air pump via external air pipes. A lifting seat is elastically and dynamically installed on the inner side of the adsorption seats. This intelligent laser cutting machine for the production of automotive metal interior parts can automatically position sheet metal at multiple points and in multiple modes, avoiding the impact and vibration of protective gas during the cutting of thin sheet metal, effectively improving the cutting effect, and can effectively treat the cutting fumes.

This utility model discloses a planar linear bearing, including a base, rollers, and an end cap. The base has a groove, and the rollers are disposed within the groove. The groove includes a first groove, a second groove, and a transition groove. The second groove is deeper than the first groove. The first and second grooves are smoothly connected via the transition groove to form a loop. An exposure window is provided on the first groove. The end cap covers the base, shielding the groove. The end cap includes a support portion and a connecting portion. The support portion is positioned corresponding to the first groove, and the connecting portion is positioned corresponding to the second groove. The connecting portion is higher than the support portion, and the connecting portion and the support portion are connected by a transition slope. The base also has a positioning component for positioning the end cap. Its structure is simple, increases bearing load, ensures structural strength, and possesses good toughness, thus improving structural performance.

The application discloses a loom spindle motor servo control method and device. The loom spindle motor servo control method comprises the following steps: obtaining a current target rotating speed of the spindle motor; determining at least one current running state information corresponding to the current target rotating speed; determining a rotating speed setting value of the spindle motor according to the current running state information; and controlling the spindle motor based on the rotating speed setting value. The application solves the technical problem that the existing technology has a relatively large impact on the loom system.

The application discloses a traction lock device based on air transportation and air drop integrated pallet, the traction lock device is installed on the pallet, and an unlocking trigger device is further installed on the pallet and connected with the traction lock device through a pull wire; the traction lock device comprises a lock body assembly and a traction connector; the top end of the traction connector is connected with a main parachute guide parachute of a landing main parachute, the bottom end is connected with a traction parachute, and the side end of the traction connector is provided with an unlocking clamping groove with an upward opening and a tiger tooth groove with a downward opening; the lock body assembly is engaged with the tiger tooth groove of the traction connector and cooperated with the unlocking clamping groove of the traction connector; when the lock body assembly is actuated, the unlocking of the traction connector can be realized, the traction connector, the traction parachute and the main parachute guide parachute are separated, and the landing main parachute is pulled to open; the present application is based on the existing standardized pallet, and with the existing air drop parachute and other equipment, 5t-level heavy air drop can be realized, and the air transportation and air drop problem of small tonnage is solved.

The utility model relates to thermoforming mould technical field, and disclose a kind of improve heat conduction mould structure, including stepped support frame, its top is equipped with support plate, low layer is equipped with heating structure, support plate top is connected top plate by support column, the lifting plate driven by lifting motor, screw is equipped with the lifting plate below, the guide structure of guide column, limit spring composition is equipped with on mounting plate top, the limit structure of the lower limit plate and buffer cylinder of two sides is equipped with, central is the upper die plate of lifting plate connected by connecting rod and the lower die plate fixed in mounting plate, both cavity cooperation forming, heating structure is realized even heating by circulating heat medium, lifting and guide structure ensure the precision of clamping, limit structure provides overload protection, the device solves the problem that traditional mould heat conduction efficiency is low, forming precision is insufficient and equipment service life is short, with even heat conduction, movement control precision, wide application range and so on Advantage, can significantly improve thermoforming product quality and production efficiency.

This utility model relates to the technical field of plaster production equipment, and in particular to a plaster coating machine, which solves the problems of equipment vibration, positioning misalignment, and poor coating accuracy caused by frequent lifting and lowering of heavy-duty components in the prior art. A plaster coating machine includes a base and a coating machine. The coating machine is connected to the top of the base via a support frame. Guide rollers are installed on both sides of the base. Fabric is placed between the base and the coating machine's outlet. A top plate and a bottom plate are provided at the bottom of the fabric. The bottom plate is connected to the top of the base, and the top plate is positioned above the bottom plate. Its four bottom corners are connected to the bottom plate via elastic guide structures. A cylinder is fixedly connected to the center of the bottom plate, and a magnetic plate is connected to the bottom end of the cylinder. An electromagnet adapted to the magnetic plate is provided on the top of the bottom plate. This utility model uses electromagnetic repulsion to drive the lightweight top plate to support the fabric, avoiding the lifting and lowering of heavy-duty components, reducing vibration and misalignment, and improving coating repeatability and thickness consistency.