53results about How to "Shock absorber" patented technology

The invention provides a medical sterilization box and relates to the field of medical tools. The medical sterilization box comprises a box body, wherein four corners of the bottom of the box body arefixedly connected with the top end of a pressing rod; the bottom end of the pressing rod penetrates through a shock absorber and extends into the shock absorber to be fixedly connected with the top of a pressing block; hydraulic oil is arranged in the shock absorber and at the bottom of the pressing block; and the bottom of the shock absorber is fixedly connected with the top of a supporting plate. According to the medical sterilization box provided by the invention, a second motor is arranged at the top of the box body and a speed regulation device is arranged; meanwhile, a second output shaft and trays which uniformly sleeve on the surface of the second output shaft are arranged, and ultraviolet sterilization lamps are arranged at the left and right sides in the box body, so that the second motor drives the speed regulation device to move and the second output shaft drives the trays to rotate at a constant speed; and therefore, objects at the tops of the trays are conveniently and uniformly irradiated and sterilized, the sterilization effect is greatly improved and the efficiency is high.

The invention relates to a damping bracket and flight equipment applying the same. The flight equipment comprises a fuselage, a sensing module and the damping bracket; the fuselage comprises at least one branch cantilever and at least one fixed part correspondingly arranged at the position of the branch cantilever; the damping bracket comprises a main body part and at least one extending part formed by extending from the main body part; the main body part is used for bearing an object; the extending part is used as a fixed position; the extending part of the damping bracket is connected with the corresponding fixed part; the sensing module is connected to the fuselage through the damping bracket. According to the flight equipment, intensity of the flight equipment is reinforced by the damping bracket and the aims of damping and resisting to vibration are fulfilled.

The invention discloses a damping seismic isolation and reduction device for building, which is characterized by comprising two seismic isolation units which are vertically overlaid with each other, wherein each isolation unit is combined by an A part and a B part, contact surfaces of the A and the B parts are provided with one or more guide rails and chutes which are relative concavely and convexly, the side surfaces of the chutes vertical to the sliding direction of the guide rails are provided with one or more elongated openings, a metal bar rubber block is inserted in each elongated opening, and the two ends of the metal bar rubber block are provided with steel bars. Acting force of seismic wave horizontal components to the buildings provided with the damping seismic isolation and reduction device can be reduced and isolated under this precondition that the buildings on the upper portions and the foundations can be effectively connected, thereby being capable of more securely achieving no collapsing in large earthquakes and no damage in middle earthquakes. Because the maximum displacement of the damping seismic isolation and reduction device is limited by a steel structure, rubber elastic materials and the like can not be acted by tension and shear, the problem that the buildings and the foundations are cut off caused by rubber fracture does not exist, and the damping seismic isolation and reduction device is safer in itself.

The invention relates to a monitoring mainframe box with a heat dissipation function, and the monitoring mainframe box comprises a main body, a motor, a driving shaft, a lantern ring, a fan, a damping mechanism and a fixing mechanism. The fan is fixed through the fixing mechanism, and the fan is driven to rotate through the motor, so that wind power heat dissipation is realized; vibration during motor operation is damped through the damping mechanism, compared with an existing damping mechanism, the damping mechanism has the advantages that rotation of the driving shaft is limited, meanwhile, vibration of the driving shaft is buffered and damped, practicability is improved, meanwhile, balls are clamped through fixing balls and positioning balls, the contact area with the balls is reduced, and secondary vibration caused by friction force is reduced, so that the balls roll more stably, and compared with an existing fixing mechanism, the fixing mechanism has the advantages that a bolt is doubly fixed through the threads and a fixing assembly, the problem that the bolt slips is avoided through the fixing assembly, and a better fixing effect is achieved.

The invention relates to a progressive die for manufacturing a spring chuck for fixing rear view mirror glass on a car. Punching, forming and side cutting are carried out on raw materials, and therefore a product is formed. The die comprises an upper die body, a lower die body and a guide mechanism, and the upper die body is connected with the lower die body through the guide mechanism. Compared with the prior art, the progressive die has the advantages of being wide in use range, safe, reliable, convenient to overhaul and the like.

The invention belongs to the technical field of constructional engineering equipment, and relates to a BIM-based fabricated damping device for constructional engineering, which comprises a plurality of fixed bases and further comprises damping columns; a fixing plate; a first shock absorption mechanism which is arranged in the shock absorption column and is used for reducing vertical vibration of the building structure generated by seismic waves when an earthquake occurs; and a second damping mechanism which is arranged between every two adjacent damping columns and used for relieving horizontal vibration of the building structure generated by seismic waves when an earthquake occurs. Through the arrangement of the first damping mechanism and the second damping mechanism, vibration of seismic waves on the building structure can be comprehensively blocked, damage of the earthquake to the building structure is reduced, the maintenance cost after the earthquake is reduced, and meanwhile, multiple first dampers arranged on the upper portion and the lower portion of the damping plate are matched with the corresponding first elastic pieces to conduct energy dissipation and absorption on seismic waves twice, vibration of the seismic waves is reduced to the minimum, and a building structure can be effectively protected.

The invention relates to a metal workpiece punching device with a good clamping effect. The metal workpiece punching device comprises a base, a supporting rod, a cross rod, an air cylinder, a drill bit, an operation table and two clamping mechanisms, the clamping mechanisms are arranged on the operation table, the number of the clamping mechanisms is two, and the two clamping mechanisms are arranged on the two sides of the operation table correspondingly. According to the metal workpiece punching device with the good clamping effect, workpiece clamping is achieved through the clamping mechanism, and punching is achieved through operating the air cylinder, compared with an existing clamping mechanism, the clamping mechanism has the advantages that the top and the two sides of the workpiece are all clamped in an all-around mode, the clamping effect is improved, meanwhile, the clamping mechanism clamps the workpiece, vibration generated during workpiece punching is buffered and damped, the practicability is improved, and in addition, the workpiece is clamped through the restoring force of a spring, flexible clamping is adopted, the situation that the workpiece is scratched through rigid clamping is avoided, and the workpiece is protected.

The invention discloses an inner rotor motor for a fan. The inner rotor motor comprises a cast iron shell (1), a plastic housing (2), a revolving shaft (3) and a water-proof cover (5), wherein the end part of the revolving shaft (3) extends out of the plastic housing (2); a threaded connecting rod (4) is arranged on the end part of the revolving shaft (3); the water-proof cover (5) covers the end part of the revolving shaft (3); a first vibration isolation pad (6) sleeves the threaded connecting rod (4); a plurality of elastic columns (10) which are uniformly distributed in the circumferential direction are arranged on the upper surface of the first vibration isolation pad (6); and a first water guide groove (12) and a plurality of second water guide groove (11) which are distributed radially are formed in the outer surface of the water-proof cover (5). The inner rotor motor is suitable for a use environment with a high waterproofing grade requirement, and the performance of the inner rotor motor for the fan in the use environment with the high waterproofing grade requirement is ensured.

The invention discloses a magnetic steel sheet cutting and separation device which comprises a supporting frame; first connecting rods are fixedly arranged at the inner wall of the upper end of the supporting frame through screws; a rail is fixedly arranged at one ends of the first connecting rods through screws; a sliding groove is formed in the side wall of the rail; the inner wall of the sliding groove is slidingly connected with a sliding rod; the side walls of the two ends of the sliding rod are connected with supporting rods through bolts; the side walls, close to the rail, of the supporting frame are slidingly connected with fixed plates; the side wall of the upper end of a supporting plate is connected with a first sliding rail through rivets; and the side wall of the first slidingrail is slidingly connected with second fixed rods. With the adoption of the first connecting rods, the rail, the sliding rod, a hydraulic rod and the supporting rods, the first connecting rods can drive the rail to be interlocked with the sliding rod and the hydraulic rod to be subjected to height adjustment, and the supporting rods can drive the sliding rod and the hydraulic rod to make linearmotion along the sliding groove, so that the efficiency of magnetic steel in the cutting and separation process is improved, the usability of the magnetic steel sheet cutting and separation device isimproved and the labor intensity in the machining process is lowered.

The invention provides a rotary seal box environment-friendly crusher. The crusher comprises upper and lower bearing housings, driving and driven transmission shafts, driving and driven gears, a bearing block ventilation cover and a bearing block stuffy cover and is characterized in that a crusher barrel is cylindrical; the bearing housings are installed at the upper and lower parts of the crusher barrel respectively; the upper and lower bearing housings are respectively connected with the bearing block ventilation cover and the bearing block stuffy cover; the driving and driven transmission shafts penetrate through the bearing block ventilation cover; the middle parts of the driving and driven transmission shafts are arranged in the crusher barrel; the bottoms of the driving and driven transmission shafts are connected with the bearing block stuffy cover; sanding hammers are installed on the transmission shafts respectively and are connected with the transmission shafts by splines; a wearproof liner is installed in the crusher barrel and is a cylinder formed by two semicircular arc plates; a wearproof liner opposite joint damping sealing gasket is installed in a gap between the two semicircular arc plates of the wearproof liner; a rotary seal ring is fixed together with the driving and driven transmission shafts via rotary seal ring set screws; a seal cover is installed at the top of the upper bearing housing. The crusher has the characteristics of improvement of the work efficiency, reduction of the energy consumption, damping and noise reduction.

The invention provides a damping rotary seal multi-rotary-hammer crusher. The crusher comprises upper and lower bearing housings, driving and driven transmission shafts, driving and driven gears, a bearing block ventilation cover and a bearing block stuffy cover and is characterized in that a crusher barrel is cylindrical; the bearing housings are installed at the upper and lower parts of the crusher barrel respectively; the upper and lower bearing housings are respectively connected with the bearing block ventilation cover and the bearing block stuffy cover; upper and lower tapered roller bearings are installed in the upper and lower bearing housings; the driving and driven transmission shafts penetrate through the bearing block ventilation cover; the middle parts of the driving and driven transmission shafts are arranged in the crusher barrel; the bottoms of the driving and driven transmission shafts are connected with the bearing block stuffy cover; sanding hammers are installed on the transmission shafts respectively and are connected with the transmission shafts by splines; a wearproof liner is installed in the crusher barrel; a wearproof liner damping sleeve is inlaid in the outer wall of the wearproof liner; a rotary seal ring is fixed together with the driving and driven transmission shafts via rotary seal ring set screws. The crusher has the characteristics of improvement of the work efficiency, reduction of the energy consumption, damping and noise reduction.

The invention discloses an expansion type container module room with a safety protection structure. The expansion type container module room comprises a bottom frame, wherein a mounting frame is clamped at the top of the bottom frame, two opening and closing doors are connected with the front end of the mounting frame, a connecting plate is installed at the top of the mounting frame, expansion plates are connected with the two sides of the connecting plate, and driving assemblies are connected between the bottom, close to the two sides, of each expansion plate and the side wall of the mountingframe. According to the expansion type container module room, a pressure-resistant seat is arranged at the bottom of the bottom frame so that the pressure resistance of the whole container module room can be effectively improved, protective plates are arranged on the side walls of the expansion plates, thus a better protective effect can be achieved, the anti-impact performance of the module roomis improved, the driving assemblies are arranged to connect the expansion plates and the mounting frame, the two expansion plates can be expanded outwards through the driving of the driving assemblies, then the whole module room can be unfolded, the interior of the module room can be conveniently cleaned, and articles can be transported.

The invention relates to a multi-shaft rotation hammer staggered shear crusher, which is characterized in that the crusher cylinder is a cylindrical cylinder, the upper portion and the lower portion of the crusher cylinder are respectively provided with a bearing box, the upper bearing box and the lower bearing box are respectively connected with a bearing seat through cover and a bearing seat sealed cover, an upper cone roller bearing and a lower cone roller bearing are arranged in the upper bearing box and the lower bearing box, a drive transmission shaft and a driven transmission shaft penetrate through the bearing seat through cover, the middle portions are arranged in the crusher cylinder, the bottom portions are connected with the bearing seat sealed cover, the transmission shafts are respectively provided with a sanding hammer, the sanding hammer is connected with the transmission shaft through spline, a drive gear and a driven gear are inclined tooth cylinder gears, a wear resistance lining cylinder is arranged in the crusher cylinder, a wear resistance lining cylinder shock-reducing sleeve is embedded on the outer wall of the wear resistance lining cylinder, the wear resistance lining cylinder is a cylinder formed from two semi-arc plates, and a wear resistance lining cylinder seam-aligning shock-reducing sealing pad is arranged in the gap of the two semi-arc plates of the wear resistance lining cylinder. The multi-shaft rotation hammer staggered shear crusher has characteristics of work efficiency improving, energy consumption reducing, shock reducing, and noise reduction.

A damping, shock absorbing and noise reducing staggered multi-hammer crusher comprises an upper bearing box, a lower bearing box, a driving transmission shaft, a driven transmission shaft, a driving gear, a driven gear, a bearing seat through cap and a bearing seat blank cap; the barrel of the crusher is a cylindrical barrel, and the upper portion and the lower portion of the crusher barrel are respectively provided with the bearing boxes; the upper bearing box and the lower bearing box are respectively connected with the bearing seat through cap and the bearing seat blank cap; an upper tapered roller bearing is arranged in the upper bearing box, and a lower tapered roller bearing is arranged in the lower bearing box; the driving transmission shaft and the driven transmission shaft respectively traverse through the bearing seat through cap, the middle portion of the bearing seat through cap is in the crusher barrel, and the bottom of the bearing seat through cap is connected with the bearing seat blank cap; the driving transmission shaft and the driven transmission shaft are respectively provided with sand beating hammers, the transmission shafts are provided with the sand beating hammers, and the sand beating hammers are connected with the transmission shafts through splines; and a wear resistant bushing is arranged in the crusher barrel, the wear resistant bushing is a cylinder composed of two semi-circular plates;, and a wear resistant bushing butt-seam damping sealing gasket is arranged in a gap between the two semi-circular plates of the wear resistant bushing. The crusher has the characteristics of working efficiency increase, energy consumption reduction, damping and noise reduction.

The invention discloses a transmission mechanism of a dough kneading machine; the transmission mechanism includes an upper cover, a motor, a gear box, a motor bracket, a worm, a helical gear and a gear cover; the motor is fixedly mounted on the motor bracket; the worm is connected with a motor output shaft; the helical gear is mounted in the gear box and is meshed with a worm gear; the gear cover is fixedly connected at the top of the gear box; the gear box is fixed on a main bracket. With adopting of the worm and helical gear transmission structure, the work efficiency is improved, and the noise is reduced; transmission of the worm and the motor is in transitional connection through screw threads, the motor bracket, the motor and the worm always keep at a same straight line, and the concentricity can be well guaranteed; the motor adopts a hanging structure, vibration and noise are reduced, and the service life of the motor is improved; and a galvanized sheet bracket is independently used for hanging the motor, the structure is simple, and the cost is low.

The invention relates to the technical field of electrical engineering, and discloses an electrolytic aluminum crown block control module added UPS power supply, which comprises a base, a mounting groove is formed in the top of the base, a shell is arranged in the mounting groove, a mounting mechanism is fixedly connected to the right side of the shell, a damping mechanism is fixedly connected to the bottom in the shell, and the damping mechanism is fixedly connected to the bottom in the shell. A heat dissipation mechanism is arranged on the left side of the shell, a UPS is arranged in the shell, and a cover plate is hinged to the top of the shell through hinges. According to the electrolytic aluminum crown block control module, the UPS is additionally arranged, the mounting mechanism is arranged, the T-shaped blocks on the two sides of the shell are placed into the corresponding T-shaped grooves, then the movable blocks are pushed downwards until the clamping blocks enter the corresponding clamping grooves under the action of the first springs, mounting of the UPS is completed at the moment, and the mounting mechanism is simple in structure, convenient and rapid to operate and high in practicability. And through limiting from the bottom and the two sides of the shell, the phenomenon that the UPS shakes during use is prevented, and the practicability of the device is improved.

The invention relates to the field of mechanical damping and discloses a damping device with combined springs and rollers. Vibration is conducted through a vibration sensing plate 1 from a vibration source, a vibration column 2 is driven to move downwards, the vibration is buffered through a damping plate 4 through a damping spring 5, a left damping spring 5-1 and a right damping spring 5-2, on the other hand, as the vibration sensing plate 1 is moved downwards, a right roller 9 and a left roller 9-1 are driven to slide on the vibration sensing plate 1, and thus the vibration is counteracted.Damping is achieved in two modes, the device is relatively efficient, and relatively rich types of damping materials can be selected.