12results about How to "No movement" patented technology

The utility model provides performance improvement energy-saving equipment based on a sand sucker, and relates to the technical field of improvement energy-saving equipment, the performance improvement energy-saving equipment comprises a sand storage cylinder and a lifting channel, the upper part of the sand storage cylinder is provided with an upper fixing sleeve, the upper fixing sleeve is sleeved with a feed hopper, the upper part in the sand storage cylinder is provided with an upper screen cylinder, and the lower part of the sand storage cylinder is provided with a discharge hopper; a discharging pipe opening is formed in the lower portion of the discharging hopper, vibration motors are installed on the left portion and the right portion of the outer ring face of the discharging hopper, a lifting channel is connected to the right portion of the discharging hopper, a supporting frame is fixed to the middle of the lower portion of the lifting channel, and the supporting frame is fixed to a supporting leg on the right side. And a rotating shaft rotationally moves in the center in the lifting channel. According to the utility model, the feeding quantity is large, the sand is secondarily filtered through vibration, the filtered fine sand is easier, smoother and faster to lift, the situation that the sand is slowly lifted and conveyed due to the coarse sand is avoided, and the device is more energy-saving, efficient and practical.

A brake handle with a dynamically variable rotation center in the braking process comprises a brake shell, a piston assembly, a push rod assembly, a brake handle, a multi-fulcrum linkage component and a rotation switching mechanism. The shell is provided with a piston cavity. The handle drives the piston to move through the push rod. The linkage component is provided with two rotating fulcrums, and the switching mechanism can switch two working states. When the front section of the handle is pinched, the handle rotates around the first fulcrum, idle stroke is eliminated, and operation is labor-saving. When the rear section is pinched, the second fulcrum is switched to rotate, and the lever ratio is increased to improve braking force. By means of automatic switching of double fulcrums, labor-saving control and large braking force output are both considered, and the problem that a traditional hydraulic brake handle is poor in performance is solved; the modular structure is easy to adapt to mass production, and switching nodes are accurate and controllable; a locking and failure protection structure is arranged, so that the operation is stable and safe; meanwhile, eccentric wear of parts is eliminated, the service life of sealing pieces is prolonged, and braking efficiency and use safety are improved.

This utility model discloses a corrosion-resistant hard alloy forming mold, belonging to the field of mold technology. It includes: a shell, a worktable fixedly installed at the bottom of the shell, a lower mold movably abutting at the top of the worktable, a hydraulic cylinder fixedly installed at the top of the shell, a connecting block fixedly installed at the output end of the hydraulic cylinder, a spiral ring threadedly connected to the outer side of the connecting block, an upper pressing block threadedly connected to the inner side of the spiral ring, and an upper pressing block fixedly installed at the bottom of the upper pressing block. A lifting block is slidably installed inside the worktable. This utility model, through the cooperation of multiple structures, can clamp components to ensure that the lower mold does not move during the pressing process, improving the quality of the formed product. The heating component can heat the alloy material, enabling uniform heating, improving its plasticity, which is beneficial for pressing. Furthermore, the material is transferred into the device, and through the cooperation of multiple structures, the lifting block moves upward, ejecting the formed product from the lower mold. Operation is simple and convenient, improving production efficiency.

The utility model relates to medical equipment technical field, concretely disclose a surgical position fixing frame, including operating bed body, controlling means, buzzer and timer, still include: position fixing subassembly, position fixing subassembly is provided with two groups, is arranged respectively at the outside both sides of operating bed body, and the setting of position fixing subassembly is used for fixing the hand of patient, position fixing subassembly includes rack, gear and connecting frame respectively, connecting frame does linear motion along rack, and the fixed position of hand is flexibly adjusted, medical staff can flexibly adjust the position of hand fixed according to the operation demand, improve the adaptability and flexibility of operation, the inflation of air bag can provide uniform fixing force, avoid the local compression and blood circulation that traditional restraint belt can cause are not smooth, medical staff can adjust the inflation of air bag and the position of moving connecting frame according to the actual situation in the operation process through controlling means at any time, avoid long -term oppression same position.

The utility model relates to the technical field of film production discloses a plastic film static eliminator, including adjusting mechanism, elevating system and fixed establishment. The utility model discloses when the electrode pipe is electrified to produce positive and negative ions, the motor drives the fan blade to rotate to produce wind energy to make the ion be sent to the film surface, and the user drives the rotating rod to rotate through the handle simultaneously, and the rotating rod rotates with fixed block and fixed block no.

The utility model provides a fixed frame gripping device with a spectacle lens elastic clamp, which is used for gripping a fixed frame, the fixed frame is provided with a horizontally arranged cross rod and a vertically arranged vertical rod, and the upper end of the vertical rod is fixedly connected with the lower end of the cross rod; the upper end of the grabbing plate is fixedly connected with the driving end of a manipulator; a first pneumatic finger and a second pneumatic finger are arranged on the grabbing plate; the driving end of the first pneumatic finger is provided with a first clamping block and a second clamping block. When the first clamping block and the second clamping block are closed, a U-shaped limiting groove with an upward opening is formed, and the transverse rod is inserted into the limiting groove. The driving end of the second pneumatic finger oppositely clamps the vertical rod; the clamping direction of the driving end of the first pneumatic finger is perpendicular to the clamping direction of the driving end of the second pneumatic finger. Under the common limiting effect of the first pneumatic finger and the second pneumatic finger, the movable space of the fixing frame in the horizontal direction is eliminated, the position of the fixing frame is kept stable, and displacement is avoided.

The application relates to the technical field of hot riveting machines, and discloses a plastic multi-point hot riveting device with detachable hot riveting heads, which comprises a heat-conducting pressure head, two groups of heating coils are respectively arranged on the two sides of the heat-conducting pressure head, three groups of thermocouples are arranged on the front side of the heat-conducting pressure head, a heat spreading plate is arranged in the heat-conducting pressure head, a plurality of connecting pieces are arranged below the heat spreading plate, a hot riveting head is arranged in each connecting piece, and the upper end of each hot riveting head is in abutment with the heat spreading plate. The application guarantees the consistency of hot riveting machining precision: the heat spreading plate provides a unified installation reference for the hot riveting heads, the locking structure ensures the stability of the reference precision; the trigger ring and the locking ring realize synchronous action through the cooperation of a limiting groove-limiting block, the trigger rod accurately slides along a preset sliding groove track, the accurate transmission of the unlocking and locking actions is guaranteed, the installation height and stress balance of the hot riveting heads are ensured, and the consistency of hot riveting finished products is improved.

The invention discloses automatic welding equipment special for maintenance and replacement of electric heating elements of voltage stabilizers, and relates to the technical field of welding equipment for maintenance of the electric heating elements of the voltage stabilizers. The automatic welding equipment comprises a machine head shell, and a machine head clamping mechanism, a walking transmission mechanism, a welding machine head module and a wire feeding mechanism are arranged on the machine head shell; the machine head clamping mechanism is used for fixing the automatic welding equipment to a to-be-welded area, the walking transmission mechanism is used for driving the automatic welding equipment to rotate and move along a welding seam path, and at least four driving shafts are arranged in the automatic welding equipment to achieve the main rotation function, the arc length adjusting function, the welding seam swinging function and the wire feeding driving function correspondingly. The wire feeding mechanism is fixed to the machine head shell, and the whole rotation space of the automatic welding equipment is controlled within 160 mm. The full-automatic welding machine has the effect of achieving stable, high-precision and full-automatic welding of 2G position welding seams (butt joint / angle joint) between the electric heating element and the sleeve in a high-irradiation environment in an ultra-narrow rotation space smaller than or equal to 160 mm.

The utility model relates to teaching appliance technical field discloses a magnetic deflection trajectory teaching protractor, include: protractor body, any one end of protractor body both ends still is provided with the protruding block, the protruding block inboard still is provided with fixed point subassembly, the fixed point subassembly center with protractor body edge place is tangent, when fixed, protractor body can rotate along the axis of fixed point subassembly to show particle magnetic deflection trajectory, the teaching protractor of this application can quickly delineate the trajectory of particle magnetic deflection, and the operation is simple relying on the rotating process of rotating protractor, since having fixed point, will not happen removal, rotates more accurate, and uses rotation to handle the trajectory problem of charged particle movement in complex field, need not draw multiple circles in the same figure, let the drawing be clearer.

The utility model provides a kind of high load's aluminum alloy photovoltaic frame, it is related to aluminum alloy photovoltaic frame technical field, including first frame, the side of first frame is equipped with second frame, the outer surface of first frame is sleeved with fixed buckle, the outer surface of fixed buckle is fixedly connected with clamping plate, the outer surface of clamping plate is equipped with screw hole, the inner wall of screw hole is sleeved with fixed screw rod, the outer surface of fixed buckle is fixedly connected with fixed frame, the inner wall of fixed frame is sleeved with limit rod.The utility model, fixed buckle is fixed to first frame and second frame, guarantee the load capacity of frame, by fixed screw rod and screw hole thread connection, realize the connection of fixed buckle and first frame, increase the compactness of the connection of two, by fixed frame provide an installation environment for other components, after fixed buckle and frame are clamped well, by the rebound of spring drive L plate inside L groove sliding, to frame clamping.

The utility model discloses an environmental protection type cleaning machine, including ultrasonic cleaning machine body, the top of ultrasonic cleaning machine body is provided with environmental protection subassembly, and the both sides of ultrasonic cleaning machine body are provided with stability subassembly respectively, environmental protection subassembly is including top cover no.