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

The invention discloses a jig box for a railway fastener bulk vehicle. The jig box comprises an assembly jig box and a bulk storage jig box, wherein the assembly jig box comprises an assembly groove,the assembly groove comprises a side low groove formed in one side of the bottom and used for accommodating a stop block to fix the stop block, a low groove formed in the other side of the bottom andused for accommodating a base plate to fix the base plate, and side arc grooves formed in the two sides and used for accommodating elastic strips to fix the elastic strips; the bulk storage jig box comprises a bulk storage groove, the bulk storage groove comprises a tooth groove engaged with the side wall of the assembly jig box, a bottom arc groove used for accommodating the elastic strips to fixthe elastic strips and a middle arc groove formed in the middle of the bottom arc groove and used for accommodating a gasket to fix the gasket, and when the side wall of the assembly jig box is inserted into the tooth groove, the elastic strips can be tightly attached to the side arc groove and the bottom arc groove at the same time. Complete set assembling and complete set transferring of railway fasteners can be achieved, and the industrial efficiency and the operation quality are remarkably improved.

The invention discloses a tool and method for a central area of a BNCT accelerator. The deflection plate tool is used for fine positioning of a spiral deflection plate, and comprises a part, used for absolute positioning of the spiral deflection plate, of the tool and a part, used for relative positioning of the spiral deflection plate, of the tool; and the part, used for relatively positioning the spiral deflection plate, of the tool comprises relative positioning in the height direction, relative positioning in the front-back direction and relative positioning in the left-right direction between an upper deflection plate and a lower deflection plate. The invention further discloses an absolute positioning method of the deflection plate tool for the height and the horizontal direction of the lower deflection plate. According to the absolute positioning method of the deflection plate tool for the height direction and the horizontal direction of the upper deflection plate, positioning is conducted through pin holes, pins and precise positioning faces which are precisely matched on the tool, installation deviation caused by the amount of installation holes and machining errors is avoided to the maximum extent, and the unexpected effect is achieved. The tool is simple to operate, easy to implement, lower in cost and high in precision.

The invention discloses an air deflector structure of a pure electric vehicle, which belongs to the technical field of automobile structures and comprises an air deflector main body, two side air deflectors, a front bumper accessory and a bottom air deflector. The air deflector body guides fresh air flowing from the middle grating and the lower grating to flow upwards through the arc face of the air deflector body and enters the cooling module. The side air guide plates gather air from incoming flows on the two sides of the grating, and the air inlet amount is increased. The bottom air guide plate can guide air flowing from the lower grating into the cooling module and can prevent heat from flowing back from the bottom of the cabin. Due to the cambered surface and inclined arrangement of the air deflector main body, the problem that the air inlet amount of a cooling module is low due to the fact that a grid on a pure electric vehicle is closed can be effectively solved; the bottom air guide plate combines the requirements of heat management and pedestrian protection, has the functions of air guide and shank protection, not only prevents idling heat backflow, reduces the air inlet temperature of the condenser, reduces high-speed leakage, reduces wind resistance in a cabin, but also has the function of protecting pedestrian safety.

The invention discloses a water containing mechanism of a water sink. The water containing mechanism comprises a water sink, wherein a water storage tank cover is arranged at the bottom of the water sink; a groove is formed in the water storage tank cover; the groove is provided with a sealing ring; the sealing ring is connected with the water sink; the water sink is provided with a screw rod; thescrew rod penetrates through the sealing ring and is in threaded connection with the water storage tank cover. By adopting the water containing mechanism, the problems that impurities and water scaleaccumulated in a conventional water storage tank of a water sink dish washer cannot be cleaned and the cleaning effect is affected, can be solved.

The embodiment of the invention provides a head-up displayer, an adjustment method of the head-up displayer, a mobile terminal and a computer medium and belongs to the technical field of optical projection. The method comprises the steps that an adjustment instruction input by a user is received, and an adjustment parameter is generated according to the adjustment instruction; the adjustment parameter is sent to the head-up displayer, and the head-up displayer refreshes a displayed virtual image according to the adjustment parameter. According to the method, the problems are solved that in thevirtual image displaying process of the head-up displayer, due to design, structures, installation errors and the like, distortion, inclination, position problems, size problems, fuzzy problems and the like of pictures are caused, and accordingly the visual sense of an observer is uncomfortable; therefore, the user can conveniently and quickly adjust the display state of the virtual image of thehead-up displayer according to his/her visual sense habits, and the visual comfort feeling of the user is improved.

The invention provides anti-icing structures, a water-containing plate, a compressor and an air conditioner and relates to the technical field of air conditioners and aims at solving the technical problem that the inner part of the water-containing plate is iced to influence the operation of a unit. The anti-icing structure comprises reciprocating anti-icing parts; by using the anti-icing parts, water positioned at the anti-icing position forms flowing water or is removed; the anti-icing parts comprises sliding rails, sliding blocks and push plates; the water-containing plate comprises a platebody; grooved water receiving parts are arranged on two sides of the plate body; the anti-icing structures are arranged in the water receiving parts; the side walls of the water receiving parts are also provided with water level limiting holes; the plate body is provided with mounting limit holes and mounting baffles; the mounting baffles and the plate body form an integrally forming structure; the compressor comprises the water-containing plate; and the air conditioner comprises the compressor. The anti-icing structures are used for preventing water in the water-containing plate from icing,so that safe operation of the unit is ensured; by using limiting baffles and the mounting limit holes, the work time is saved, the operation is convenient and simple, and mounting errors are reduced;and the limiting baffles and the water-containing plate form an integrated structure, so that the dimensional precision of the baffles is improved.

The invention relates to the technical field of central air conditioners, and discloses self-centering auxiliary equipment for mounting a bearing rubber seat of a central air conditioner. The self-centering auxiliary equipment comprises a mounting seat, a supporting seat is fixedly connected to the bottom of the mounting seat, a supporting spring is movably connected to the bottom of the supporting seat, a connecting plate is fixedly connected to the right side of the supporting seat, the bottom of the connecting plate is fixedly connected with an extrusion rod, the bottom of the extrusion rod is movably connected with a transmission rod, and the right end of the transmission rod is fixedly connected with a rotating seat. The bearing rubber seat is placed in the mounting seat, so that the supporting spring is compressed to deform to drive the supporting seat to move, the supporting seat moves to drive a cleaning rotating rod to move together, at the moment, the cleaning rotating rod moves downwards and rotates at the same time, so that negative pressure fan blades are driven to rotate to suck impurities existing in bearing beads, and the effects that the impurities existing in the bearing beads are automatically removed in the assembling process, and the quality of the bearing rubber seat is improved are achieved.

The invention discloses an assembly tool for an automobile gearbox oil filter, and belongs to the field of assembly tools. The assembly tool includes a base, wherein the upper end of the base is fixedly connected with a bottom plate through bolts, the upper end of the bottom plate is fixedly connected with a shell sleeve, the upper end of the bottom plate is fixedly connected with a coarse filterelement sleeve, the upper end of the bottom plate is fixedly connected with a fine filter element sleeve, and the left side and the right side of the upper end of the base are respectively and fixedlyconnected with supporting rods, the upper ends of the supporting rods are fixedly connected with a crossbeam, the upper end of the crossbeam is fixedly connected with an air cylinder, an air cylinderrod of the air cylinder is fixedly connected with a threaded block, and the threaded block is rotatably connected with a threaded sleeve through threads. Through the arrangement of the shell sleeve,the coarse filter element sleeve and the fine filter element sleeve, a shell, a coarse filter element and a fine filter element are conveniently limited, and the phenomenon of installation deviation is avoided; a fixed seat is pressed downwards by the air cylinder rod, so that the fixed seat drives a upper end cover to be clamped to the shell conveniently, the tightness between the installation isincreased; and moreover, through the arrangement of a spring, the buffer capacity is increased, and the damage to the shell during extrusion is 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 invention provides (a) fan shell injection molding equipment and method of an automatically embedded copper piece, and relates to the technical field of fan shell injection molding. The fan shell injection molding equipment comprises a feeding system, a carrying system, an injection molding system and a discharging system, the feeding system comprises a material placing area, a workbench and a material sliding table plate; a plurality of materials can be placed on the material sliding table plate; the carrying system comprises a mechanical arm, a multifunctional clamping jaw is arranged at the tail end of the mechanical arm, the multifunctional clamping jaw comprises a base plate, and two material clamping devices are fixed to the base plate; a plurality of positioning columns are distributed on the lower surface of the base plate, and two mold locking devices are arranged on the lower surface of the base plate; the multifunctional clamping jaw achieves reciprocating carrying among the feeding system, the injection molding system and the discharging system; and the injection molding system comprises an injection mold, and the upper surface is further provided with a positioning hole and a mold locking groove. According to the technical scheme, the installation precision of the copper piece is high, the phenomenon that the surface is scratched due to installation inclination is avoided, and the product precision and quality are guaranteed.

The invention discloses a portable dovetail clamp assembling device which comprises a product positioning jig, a spring assembling structure and a PIN assembling structure corresponding to the productpositioning jig, and a clamping plate copying positioning structure, wherein the product positioning jig comprises a positioning table copying a handle; the spring assembling structure comprises a transverse push air cylinder and a positioning block; the positioning block is positioned at the end part of the transverse push air cylinder and is corresponding to a spring; the PIN assembling structure comprises a jacking air cylinder below the positioning table and a jacking block; the jacking block is arranged at the top of the jacking air cylinder and inserts a PIN into a PIN hole site in an elastic jacking manner; and the clamping plate copying positioning structure comprises a side pushing air cylinder, a fixed block at the end part of the side pushing air cylinder, and an adsorption device arranged in the fixed block and used for adsorbing a clamping plate. The portable dovetail clamp assembling device improves the product assembling efficiency.