41results about How to "Avoid installation deviation" patented technology

The invention relates to an installing structure of a guardrail lamp, which comprises a lamp, wherein the lamp is installed in an elongated slot arranged on a cylindrical guardrail. The lamp comprises a display panel and a fixing bracket for installing the display panel, wherein the fixing bracket is a section bar, the middle is provided with a slot, connecting components are installed on the slot walls of both sides, the connecting components are arc-shaped section bars, the inner sides of the connecting components are provided with circular shafts, and the circular shafts penetrate into circular arc-shaped sliding slots arranged at both sides of the fixing bracket; moreover, the circular shafts can rotate in the sliding slots so as to drive the connecting components to realize side turning within a certain angle relative to the fixing bracket; the surfaces of the connecting components are provided with through holes, and screws are installed in the through holes; and one ends of the screws are supported on the fixing bracket by rotating the screws, and the screws are continuously rotated until the parts of the outer edges of the connecting components are in side turning to positions where the parts of the outer edges and the inner side wall of the guardrail are tightly jointed with the inner side wall of the guardrail, so that the lamp is fixed on the guardrail. According to the installing structure of the guardrail lamp, which is provided by the invention, the goal of accurate positioning and installing between the lamp and the guardrail can be achieved; and moreover, the structure is simple, and the operation is very convenient.

The invention discloses a steam turbine floating valve support structure, which is characterized in that it includes an adjusting screw, a valve support plate, a support rod, a sleeve, a spring cover plate, a spring bottom plate and a combined spring; The top of the valve bracket structure, its upper part is connected with the valve support plate, and its bottom is connected with the top of the strut; the strut is installed in the sleeve, and its bottom is in contact with the bottom block on the bottom of the sleeve; the upper end of the sleeve is welded on On the inner wall of the spring cover plate, the sleeve passes through the combined spring, and the bottom of the sleeve is placed in the center hole of the spring bottom plate and there is a certain gap with the spring bottom plate; the bottom of the sleeve is welded with a pad, and the bottom block is placed directly on the On the cushion block; the combined spring is located between the spring cover plate and the spring bottom plate, and tie rod bolts are arranged at the four corners of the spring bottom plate and the spring cover plate. The invention has simple structure, advanced and novel design, and effectively solves the problem of valve support arranged on both sides of the cylinder.

The invention relates to a simple installation structure of a non-powered roller shaft, which includes a roller, a roller shaft, a bearing installed between the roller and the roller shaft, and brackets supporting both ends of the roller shaft. The roller shaft runs through the center of the roller. The two ends of the roller shaft are circular body structures, and the two ends of the roller shaft are respectively provided with pin holes; In the hole, the pin shaft positioning is inserted in the pin shaft holes provided on the circular body at both ends of the drum shaft. The two ends of the roller shaft adopt a circular body structure, which is not only simple in structure, easy to process, and convenient to install. The reliable positioning of the roller shaft can be achieved through the positioning of the circular body structure at both ends and the pin shaft, and no centering is required, which avoids the existing technology. The difficulty of centering causes the installation deviation of the roller shaft, which improves the reliability and installation efficiency of the roller.

The invention relates to a frame-type electromagnet rapid automatic assembling system. The frame-type electromagnet rapid automatic assembling system comprises a rack, electric control equipment is arranged below the rack, the rack is provided with a main rotating disc, and the upper portion of the main rotating disc is provided with a plurality of positioning seats; the periphery of the main rotating disc is sequentially provided with a square tube feeding device, an iron core winding feeding device, a guide rod feeding device, a dispensing device, a spring feeding device, a top cover feedingdevice, a welding device and a finished product receiving device in the rotating direction of the main rotating disc; the side face of the spring feeding device is further provided with a winding detecting device and a defective recovery device; and a photoelectric sensing sheet is further arranged at the outer edge, close to the positioning seats, of the main rotating disc. According to the frame-type electromagnet rapid automatic assembling system, a frame-type electromagnet is assembled in a fully-mechanized mode, iron core winding and guide rod mounting deviation are prevented, and the assembling quality is improved; the round main rotating disc is used, the structure is compact, the working process is shortened, and the assembling efficiency is improved; and the winding detecting device and the defective recovery device are matched for operation so as to inspect the quality of iron core winding and remove defectives, and the situation that the defectives flow into the market in amixing mode is avoided.

The invention discloses a multi-station synchronous rear axle bearing press-fitting device. The device comprises a workbench and a rear axle die, the rear axle die comprises a plurality of bearing seats, the bearing seats are internally provided with to-be-pressed bearings, at least one side of the two axial side faces of each bearing seat is provided with a pressure applying oil cylinder, each pressure applying oil cylinder comprises an oil cylinder shell and a piston rod, pressure applying blocks attached to the side faces of the to-be-pressed bearings are arranged at the ends, facing outwards, of the piston rods, the piston rods are coaxial with the to-be-pressed bearings, the axis of each to-be-pressed bearing is parallel to the working upper plane of the workbench, a limiting assemblyand a positioning assembly for positioning the rear axle die are arranged on the workbench, and the pressure applying oil cylinders are fixed on the limiting assembly. The device has the advantages that when re-machining is carried out after pre-positioning, fixing of the rear axle die is completed by the pressure applying oil cylinders and the pressure applying blocks, the machining space is enlarged, positioning and machining are convenient, the machining precision of the to-be-pressed bearings and the bearing seats is improved, the to-be-pressed bearings are prevented from being eccentricto the bearing seats, the plurality of to-be-pressed bearings can be synchronously machined through the pressure applying oil cylinders, so that the working efficiency of bearing press-fitting is improved.

The invention belongs to the technical field of ground track mounting construction, and discloses a ground transportation track mounting method. The ground transportation track mounting method comprises the steps that 1, tracks and base steel plates are assembled in a segmented mode, specifically, the base steel plates are grouped and sequentially laid on the flat ground, the ends of the adjacentbase steel plates in the same group are arrayed and laid in a closely-attached mode, surveying and setting-out are conducted on all the groups of base steel plates, the track mounting positions are marked on all the groups of base steel plates, in each group, the tracks are hoisted on the base steel plates to be aligned with the marked track mounting positions, then the tracks are fixed to the base steel plates, heat deformation of the base steel plates in the machining process is corrected through the rigidity of the tracks while fixing is conducted, thus the track steel plates are closely attached to the bottom faces of the tracks, and after completion, assembled segments of the tracks and the base steel plates are formed in all the groups; 2, hoisting and butt joint are conducted in a segmented mode; and 3, grouting fixing is conducted. According to the ground transportation track mounting method, the track mounting sequence is changed, deformation correction of the base steel plates is conducted through the rigidity of the tracks, and thus the mounting error caused by deformation of the base steel plates can be reduced.

The invention discloses a lamp border profile. The lamp border profile comprises a border body, wherein a guide groove is formed in the upper surface of the border body in the length direction and is close to the outer side edge of the border body; connecting piece mounting holes are formed in two end surfaces of the border body; at least one connecting piece lock screw hole is vertically formed in the border body and above each connecting piece mounting hole and is located in the inner side of the guide groove, and the lower end of each connecting piece lock screw hole is communicated with the corresponding connecting piece mounting hole. The lamp border profile has the benefits as follows: a mounting plate can be inserted into a mounting border along the guide groove as required at any time, then the mounting plate is buckled in a lamp mounting reserved hole, and the lamp mounting can be finished; the whole mounting border is simple in structure and is light, and the lamp is mounted stably.

The embodiments of the present invention disclose a zero-position calibration method, device, vehicle and medium based on an extended-range power generation system. The method includes: detecting the current working state of the vehicle in which the range-extending power generation system is located according to a zero-position calibration request for the range-extending power generation system; if the current working state satisfies a preset zero-position calibration condition, starting a The extended-range engine is used to calibrate the zero position of the extended-range power generation system according to the working offset parameters of the extended-range generator in the extended-range power generation system driven by the extended-range engine. The technical solutions provided by the embodiments of the present invention realize the automatic calibration of the zero position on the extended-range power generation system, without the need to manually adjust and record the corresponding zero position when assembling the extended-range power generation system, improve the assembly efficiency of the extended-range power generation system, and avoid manual labor. Adjust the installation deviation of the extended-range power generation system at the zero position, ensure the accuracy of the zero position calibration on the extended-range power generation system, and improve the power supply performance consistency of the extended-range power generation system.

The invention discloses a heating assembly and a cooking device with the same. The heating assembly includes a heating module and a heat insulation module. The heating module includes a heating pipe and a heating pipe cover. The heating pipe cover cooperates with the cooking device. The heating pipe is arranged on the heating pipe cover. Inside, the heat insulation module includes a heat shield and a heat shield, the heat shield cooperates with the heat pipe cover, and the heat shield is fixedly connected to the heat shield and sandwiched between the heat shield and the heat pipe cover. By cooperating the heat shield with the heat pipe cover, the heat shield is sandwiched between the heat pipe cover and the heat shield, thereby realizing the installation of the heat shield. Since the heat insulating part is fixed on the heat shield, the heat shield is positioned and installed on the outside of the heat pipe cover, thereby realizing the positioning and installation of the heat insulating part, avoiding the installation deviation of the heat insulating part, and ensuring the heat insulation effect. In addition, the heat insulating part is fixed with the heat shield and then assembled with the heat pipe cover, which facilitates the assembly process, thus effectively improving the installation efficiency and reducing the manufacturing cost of the product.

The invention belongs to the technical field of installing building decoration boards, and specifically relates to a unit assembling type installation method of an irregular arc-shaped GRG decoration board. The method comprises the following steps: setting the arc and making a template by a computer; processing a GRG decoration board according to the size set by the computer; firstly installing a variable arc GRG unit decoration board by taking a variable arc position as a benchmark through connection manners such as hanging, buckling and bolting; the installing a standard GRG unit decoration board; and then processing the joint and painting the surface after finished installing all the GRG decoration boards. In this installation method, enough installation cavities are not needed to be preserved between the body structure and the GRG decoration board; the installation of the GRG decoration board can be finished directly outside the framework structure. Being a green construction, the bolt connecting manner provides a convenience for the later maintenance. Templates are made two times in the installation process to control the arc of installing the variable arc GRG decoration board, so as to ensure the installation arc of the GRG decoration board to be in consistency with the on-site arc, and to ensure the overall smoothness.