16results about How to "Reduce hard collision" patented technology

The utility model provides a kind of sealing surface scratch-proof protection device for hydraulic flange processing, it is related to hydraulic flange processing technical field, including processing support platform, the upside of processing support platform is provided with sealing surface protection component, the sealing surface protection component includes the support steel platform installed on the upside of processing support platform, the outside of support steel platform is equipped with shock-absorbing rubber pad, the outside of shock-absorbing rubber pad is provided with hydraulic flange main part;Shock-absorbing rubber pad is sleeved to the outside of support steel platform, then hydraulic flange main part is sleeved to the outer surface of shock-absorbing rubber pad outside support steel platform, then after hydraulic flange main part is sleeved to the outside of shock-absorbing rubber pad, start sealing air pump, make inflatable sealing ring expand, to form tight fit to the top inside of hydraulic flange main part, effectively block outside impurity into sealing area, avoid metalworking chip into the inside of hydraulic flange main part, cause sealing surface to be damaged or influence subsequent assembly accuracy.

The utility model discloses an automobile big box with a mounting mechanism, which relates to the technical field of automobile accessories and comprises a frame and a connecting rod, a box body is arranged above the frame, a fixing frame is welded at the rear end of the frame, and the connecting rod matched with the fixing frame is welded at the bottom of the rear end of the box body. According to the automobile large box frame with the mounting mechanism, the base at the front end is provided with a positioning groove, when a positioning rod at the bottom of a box body is embedded into the base, a circular-truncated-cone-shaped connecting block at the bottom of the positioning rod can abut against a triangular clamping block in the base, and when the connecting block moves downwards, the clamping block can be pushed to move towards one side of the connecting block; after the connecting block moves downwards and does not abut against the clamping block, the clamping block resets along with the elastic effect of the spring, the clamping block is located at the upper end of the connecting block, the clamping block, the connecting block and the positioning rod are in clamped connection, the front end of the box body and the frame can be more easily, conveniently and rapidly assembled and disassembled, the operation time is greatly shortened, and the working efficiency is improved. And the working efficiency is improved.

The invention provides a tree chip ejecting mechanism which is arranged on a rubber tapping machine body and comprises a tool bit driving part and a tool rest assembly. The tool bit driving part is provided with an elastic energy storage device, and the tool bit driving part slides to extrude the elastic energy storage device to store elastic potential energy; the tool rest assembly comprises a tool bar and a tool bit, and one end of the tool bar is movably connected with the tool bit. Wherein the elastic energy storage device and the cutter bar are correspondingly arranged, and after rubber tapping operation is completed, the cutter bar is impacted by releasing pre-stored elastic potential energy, so that the cutter head shakes to pop out attached tree chips. The rubber tapping tool bit cleaning device solves the problem of how to quickly clean the rubber tapping tool bit after rubber tapping every time so that the tool bit can be accurately attached to a tree trunk in the subsequent rubber tapping process.

The invention provides a cabbage head harvester with a variable-diameter leaf removing mechanism and a harvesting method. The problems that in the prior art, manual harvesting efficiency is low, and leaf removing cannot be adjusted in a self-adaptive mode according to crop sizes and irregular shapes in equipment harvesting are solved. Comprising a movable chassis, a leaf threshing and root cutting mechanism, a leaf removing mechanism and a material transferring mechanism, the movable chassis comprises a rack, and a middle through groove is formed in the front-back direction of the rack; the leaf threshing and root cutting mechanism comprises a leaf threshing assembly and a root cutting assembly, and the leaf threshing assembly and the root cutting assembly are connected into the middle barrel groove of the rack through the conveying mechanism. The leaf threshing assembly is located in front of the root cutting assembly. The leaf removing mechanism is located below the output end of the conveying mechanism. The material transferring mechanism comprises a material transferring plate and a material transferring assembly. When the material transferring assembly acts, the leaf-removed cabbage heads output from an outlet of the material transferring plate are conveyed into a material storage pool above the machine frame. The machine can not only improve the harvesting efficiency, but also adapt to green vegetable heads with different sizes and irregular shapes for leaf removal.

The utility model discloses a stackable antiskid food tray belongs to food tray technical field, it includes tray main part, and the lower end surface of tray main part is equipped with the stack buffer structure, and the stack buffer structure includes rubber pad, and the rubber pad sets up in the lower end surface center place of tray main part, and the upper end surface of rubber pad and the lower end surface of tray main part are all rectangular arrangement and are equipped with four recesss, and the lower four recesss lower inner wall center and the upper inner wall center of rear four recesss are all equipped with the clamping plate, and eight clamping plates are arranged two as a group respectively, and the hydraulic telescopic rod is all equipped between four clamping plates, and the outer lateral wall of four hydraulic telescopic rods is all equipped with the buffer spring, and the upper end surface of tray main part is rectangular arrangement and is equipped with four stack structures, in addition, the utility model can reduce the rigid collision, adapt the vibration and toss, absorb the external force energy, prevent the tray from toppling, dislocation, and enhance the stability of stacking under different environments.

This utility model relates to the field of building exterior wall construction technology, specifically to a high-rise building exterior wall construction robot. It includes a side plate with several pulleys fixedly connected to one side, a top frame fixedly connected to one side of the robot body, and a drive motor fixedly connected to one side of the top frame via bolts. A screw is rotatably connected to the inner side of the top frame, with one end of the screw penetrating the side wall of the top frame and drivingly connected to the output shaft of the drive motor. A nut seat is threadedly connected to the other end of the screw. This design achieves continuous stirring of the coating, solving the problem of existing equipment being unable to maintain the activity of the coating, and avoiding problems such as uneven spraying and poor adhesion caused by coating sedimentation or stratification, effectively improving coating quality and construction consistency. Furthermore, the interconnected structure between the pump body, spray plate, and robot body ensures stable delivery of the coating from storage to spraying, improving spraying efficiency and continuity, and meeting the needs of large-area high-altitude spraying operations.

This utility model relates to the field of decorative film production equipment, and discloses a decorative film production equipment with an automatic roll-changing function. It includes a base plate, with support plates fixedly connected to the left and right sides of the front end of the base plate. A support plate is fixedly connected to the front side of the top of each support plate. A first drive shaft is rotatably connected to the middle of the support plate. Rotary hooks are fixedly connected to both ends of the first drive shaft. A second drive shaft is rotatably connected to the adjacent side of the two support plates. A third drive shaft is provided at the upper end of the second drive shaft. A transmission assembly is provided at the right end of both the second and third drive shafts. Adjustment frames are fixedly connected to the two sides of the top of the base plate, and a threaded rod is rotatably connected to the middle of the adjustment frame. In this utility model, the tension of the decorative film is controlled by adjusting the threaded rod, ensuring a flat surface and neat edges on the decorative film roll, facilitating subsequent storage and transportation. The torsion spring guide wheel can reduce hard collisions and friction between the guide wheel and the film material through the elastic force of the torsion spring.

The utility model relates to the technical field of electric toothbrushes, in particular to an electric toothbrush head and an electric toothbrush. The toothbrush head comprises a brush rod, bristles are arranged at one end of the brush rod, a containing cavity is formed in the other end of the brush rod, an inner fastener is integrally formed in the containing cavity, and an insertion cavity is formed in the inner fastener and used for inserting a vibration machine core on a handle into the insertion cavity. The end, provided with the bristles, of the brush rod is further provided with a protective layer, and the protective layer and the inner fastener are both made of elastic materials. By adopting the mode, the noise generated by vibration can be reduced, and the strength and impact force for bumping teeth are reduced, so that the experience feeling during use is improved.

The utility model discloses a high-heat-capacity X-ray tube, and relates to the technical field of X-ray tubes. Comprising a metal shell, anode heat conduction metal is fixedly installed at the bottom of the metal shell, an anode shell is fixedly installed at the position, close to the left side, of the top of the metal shell, and an exhaust end is arranged at the position, close to the right side, of the top of the metal shell; clamping grooves are formed in the positions, close to the center, of the left side and the right side of the outer surface of the filtering sleeve correspondingly, placing grooves are formed in the positions, close to the center, of the left side wall and the right side wall in the exhaust end correspondingly, sliding rod sets are arranged in the two placing grooves correspondingly, and sliding plates are arranged on the two sliding rod sets correspondingly; springs are fixedly mounted on the opposite sides of the two sliding plates, and clamping blocks are fixedly mounted on the adjacent sides of the two sliding plates.

The invention discloses a die cutting manipulator auxiliary structure for carton production and processing, relates to the technical field of manipulators, and solves the problems that a paperboard is easy to move or warp due to stress, so that corresponding rivet hole sites which are originally designed relatively deviate, and the subsequent die cutting and riveting precision is influenced. The die cutting manipulator auxiliary structure for carton production and processing comprises a base; the three-way manipulator structure is mounted on the side surface of the base through screws; the rotary adsorption structure is mounted at the bottom of the three-way manipulator structure; and the die cutting riveting auxiliary structure is mounted on the outer side of the rotary adsorption structure. According to the paperboard riveting device, according to the steps and sequence of riveting machining of the paperboards, the paperboards arranged in the front-back direction and the left-right direction abut against the side faces of the horizontal paperboards in sequence, and the efficiency of riveting machining of the paperboards is guaranteed. And meanwhile, when the paperboards at different positions are riveted, the problems of dislocation and deviation when the paperboards at different positions are riveted and positioned can be effectively avoided.

The application relates to a barrel plating device technical field, in particular to a barrel plating roller device, which comprises a prism barrel, a bearing assembly, a driving assembly and a plurality of arc-shaped plates, the bearing assembly comprises two symmetrically arranged side plates, the prism barrel is rotationally connected between the two side plates, a plurality of the arc-shaped plates are arranged at the included angle between two adjacent planes in the prism barrel, and the included angle is replaced by a continuous arc surface structure, so that the hard collision between the workpiece and the prism barrel corner is reduced, the impact force is uniformly diffused, the local pressure is reduced, the buffering and protection effects are achieved, and the application has the characteristics of improving the electroplating quality.

The utility model relates to the field of workpiece welding, in particular to a transfer support for workpiece welding, the transfer support for workpiece welding comprises a bottom plate, at least two supporting frames, a transverse rod and hooks, the bottom plate is placed on a working face, the two supporting frames are arranged in parallel, each supporting frame is fixedly connected with the bottom plate, and the transverse rod is fixedly connected with the bottom plate. A plurality of transverse rods are arranged between the two supporting frames and are evenly distributed, the two ends of each transverse rod are fixedly connected with the two supporting frames respectively, each transverse rod is fixedly connected with a plurality of hooks, the hooks are used for hanging workpieces, each transverse rod is used for hanging one workpiece, and the effect of improving the finished product quality of the workpieces is achieved.

The utility model provides a rail car bottom plate bracket which comprises a chassis assembly, a buffering assembly is arranged on the chassis assembly, and a bracket assembly is arranged on the upper side of the chassis assembly through the buffering assembly. Compared with the prior art, the chassis assembly and the bracket assembly which are made of aluminum alloy materials are arranged, the self weight of the vehicle can be effectively reduced, the carrying efficiency and the energy-saving performance are improved, meanwhile, wheel track abrasion is reduced, the rigidity and the bending resistance and torsion resistance of the bracket are remarkably improved through the cross-shaped reinforcing rib structure, and the service life of the vehicle is prolonged. The car body structure is not prone to deformation when bearing dynamic loads, the overall stability and safety are enhanced, impact force generated in the cargo loading and unloading process can be effectively absorbed and dispersed in the cargo loading and unloading process by arranging the buffering assembly, vibration damage to the car body structure and cargoes is reduced, and the transportation safety is improved; and meanwhile, hard collision between the goods and the bracket and between the goods and the external bearing surface is reduced, and displacement or damage of the goods due to sudden stress is avoided.

The utility model relates to the field of hoist, especially electrolytic cell upper hoist, technical scheme: electrolytic cell upper hoist, including hoist main part and hoist hanger, insulating flexible pipe, movable joint cover and fixed joint cover, the inner wall rotation of hoist hanger is installed with rotation axis, and the outer wall center of rotation axis is fixed with extension shaft, the lower extreme of hoist main part is installed with hoist expansion joint, the upper and lower both ends of insulating flexible pipe are fixed with fixed joint cover and movable joint cover respectively, and the lower extreme of movable joint cover is fixed with movable ring, the utility model insulating flexible pipe is fixed with movable joint cover through fixed joint cover, and the structural strength is reinforced with cooperation inner wall iron wire, ensures the stability when hoist is online, avoids the operation failure caused by the loosening of parts, and the outer wall corrugated groove adapts expansion amplitude, and the inner wall buffer spring relieves impact, adapts hoist dynamic operation, solves the problem that the existing hoist expansion joint sealing ring is easy to damage.

The present application relates to the technical fields of special cable for new energy and marine dynamic cable, and discloses a dynamic bending-resistant photovoltaic cable for offshore floating platform and a manufacturing method thereof. The cable comprises a flexible conductor, an insulation layer, a sliding isolation layer, a flexible bearing and guiding layer, a water-blocking closed layer and an outer sheath. The flexible bearing and guiding layer is provided with four open guiding channels with periodic expansion limiting cavities on the outer periphery, high-strength fiber tensioning members are arranged in the channels, and composite limiting nodes composed of rigid anchoring bodies and elastic buffer parts are arranged on the tensioning members. The composite limiting nodes have axial free travel in the expansion limiting cavities, and after the travel is exhausted, the elastic buffer parts are first in contact with the limiting shoulder and are compressed, and then the rigid anchoring bodies are loaded. The guiding channels are filled with non-water-absorbing and swelling hydrophobic thixotropic water-blocking medium, and the outer side is closed by the water-blocking closed layer with a continuous dense film. The cable is used for direct current connection between offshore floating photovoltaic platforms, and can consider dynamic bending, abnormal stretching and longitudinal water blocking.