42results about How to "Make sure it fits in place" patented technology

The invention discloses a die assembling mechanism for a turbine rotor with a vibration attenuation plate, an assembling mechanism and a method. The die assembling mechanism for the turbine rotor with the vibration attenuation plate comprises a bottom die support for forming bottom support and an inner core support for forming radial support. The bottom die support and the inner core support are fixed and positioned in an embedded manner. A plurality of movable process mortise units which are used for enabling turbine rotor vane tenon teeth to be vertically inserted and assembled and move within a constraint range to assemble the vibration attenuation plate to the part between adjacent turbine rotor vanes. The multiple movable process mortise units are distributed in an adjoining manner in the circumferential direction of the inner core support, and the movable process mortise units and the turbine rotor vanes are distributed in a one-to-one corresponding manner. The circumferential dimensions of the movable process mortise units are matched with those of the turbine rotor vanes, and thus the assembled turbine rotor vanes are distributed in an adjoining manner in the circumferential direction of the inner core support. The overall transferring of a preassembled structure is facilitated, and the assembling efficiency of the turbine rotor is improved.

The invention discloses an automatic drain valve deck screwing device which comprises a rack, a lifting mechanism arranged on the rack, an automatic deck feeding mechanism and a fixed valve body horizontal-moving mechanism. A deck screwing mechanism capable of moving up and down is arranged on the lifting mechanism and comprises a deck screwing motor and a valve deck sleeve connected with the deck screwing motor. The automatic deck feeding mechanism comprises a valve deck holding shaft and an ejecting cylinder used for ejecting out the valve deck holding shaft. A valve deck is fed into the valve deck sleeve through the ejecting cylinder, and driven by the deck screwing motor to rotate so as to be assembled with a valve body. The automatic drain valve deck screwing device further comprises a controller used for controlling operation of all cylinders and the motor. According to the automatic drain valve deck screwing device, since the valve deck and the valve body are automatically transported and installed, the assembling efficiency is greatly improved, the assembling precision and the product percent of pass are high, and the automatic drain valve deck screwing device can be widely used in the field of assembling of valve decks and valve bodies.

The invention discloses automatic oil seal mounting equipment. The automatic oil seal mounting equipment comprises a conveying mechanism, a gluing mechanism and a press-fitting mechanism. A tray is arranged on the conveying mechanism, and the motor is placed on the tray and moves along with the conveying mechanism. The gluing mechanism comprises a gluing needle head and a second pushing part. When the motor moves to a gluing station, the second pushing part pushes the gluing needle head to move towards the motor to the gluing position, the gluing needle head can conduct gluing on the motor, after gluing is completed, the second pushing part controls the gluing needle head to be withdrawn, and the tray continues to move along with the conveying mechanism. The press-fitting mechanism comprises a material pipe, a material guiding assembly and a press-fitting assembly. When the tray moves to a press-fitting station, an oil seal moves to the material guiding assembly along the material pipe, the material guiding assembly pushes the oil seal to the press-fitting station, then the press-fitting assembly applies pressure to the oil seal, the oil seal is fixed to the motor, and mounting of the oil seal is completed. The automatic oil seal mounting equipment can be automatically controlled to complete assembly of the motor and the oil seal, the assembly efficiency can be improved in the assembly process, and stable product quality is guaranteed.

The invention relates to an oil-seal press-mounting clamp and a using method thereof. The clamp comprises a vertical outer ring which can be connected to an oil-seal edge of a bearing cap in a sleeving manner, and an inner pressing sleeve which is used for sealing and pressing to-be-pressed oil seal into the oil seal hole in the bearing cap, wherein the inner pressing sleeve is coaxially arranged in the outer ring and can slide up and down along the axial direction of the outer ring; opposite round holes are formed in the side wall of the outer ring, a cylindrical pin penetrates the round holes, and a strip-shaped key groove which can be penetrated by the cylindrical pin is formed in the inner pressing sleeve. According to the oil-seal press-mounting clamp, due to the outer ring and the inner pressing sleeve, the outer ring is connected to the oil-seal edge of the bearing cap in a sleeving manner to complete primary positioning, and the inner pressing sleeve and the outer ring are positioned by adopting the cylindrical pin, so that the inner pressing sleeve and the outer ring are always kept to be concentric and can only make relative movement along the axial direction, the oil seal is pressed in the direction concentric to the oil-seal edge when being pressed in, and vertical press mounting of the oil seal is guaranteed; the uniformity of tools for oil-seal pressing can be realized since positioning is performed at the side of the oil-seal edge of the bearing cap.

The invention discloses a safety assembly device for assembling sealing rings of automobile lamp holders, and relates to the technical field of automobile manufacturing; one side of the lamp holder positioning jig is provided with a card slot, and the lamp holder is embedded in the card slot The front end of the movable push seat is inlaid with a push rod, the movable push seat is driven by the cylinder and linearly slid to the base through two telescopic rods, the front end of the movable push seat corresponds to the position of the sealing ring; the cylinder and The foot switches are connected with each other; the surface of the base is provided with a protective cover, and the protective cover is fixedly connected with the base through an inlay; the top of the cylinder is provided with a detection mechanism connected to an external display; the top of the display is provided with an acoustic Optical alarm; the assembly device of the present invention greatly improves the production efficiency of products, improves the quality of products, reduces the output of defective products, reduces the work intensity of employees, and has good safety, ensuring long-term and efficient assembly work proceed steadily.

The invention discloses an automatic press-fitting device for product embedded nuts, and belongs to the field of automatic assembly equipment. The automatic press-fitting device comprises a product feeding mechanism, a workbench, a product conveying rail, a product moving mechanism and a nut feeding press-fitting mechanism, wherein the product conveying rail is horizontally erected on the workbench, one end of the product conveying rail is connected with a discharging port of the product feeding mechanism, the product moving mechanism is arranged below the product conveying rail, and the nut feeding press-fitting mechanism is arranged on the workbench and is located on the side of the product conveying rail. According to the automatic press-fitting device, automatic feeding and discharging of the nuts are realized by utilizing a nut staggered arrangement mechanism, automatic grabbing and press-fitting of the nuts are realized by utilizing a nut grabbing press-fitting mechanism, so that rapid and stable press-fitting of the plurality of nuts on a product is realized, the nut installation efficiency is high, the installation quality is good, the assembly efficiency of the product is greatly improved, the labor intensity of manual assembly is reduced, and the automatic press-fitting device has the advantages of being compact and ingenious in structural design, stable and reliable in press-fitting action, high in working efficiency and the like.

The embodiment of the invention provides a display device and relates to the field of display equipment. By the adoption of the display device, a lighting component can be easily installed and stably clamped. The display device comprises a front shell, a rear shell and the lighting component. The lighting component comprises a light bar and a light guide plate, wherein one end of the light guide plate is provided with a concave light groove, the light bar is arranged in the light groove, and the extending direction of the light groove is perpendicular to the extending direction of the light guide plate; two mounting holes are formed in the two ends of the light groove in the two extending directions of the light groove, and each mounting hole is open in the extending direction of the light guide plate. Two riveting pillars are arranged on the frame of the front shell, and the riveting pillars are inserted into the mounting holes. The edge of the rear shell is abutted against the outer wall of the light groove of the light guide plate. The display device is used for display device assembly.

The invention discloses a blade bolt for a controllable-pitch propeller, and belongs to the field of ships. Wherein the paddle bolt comprises a main bolt and a plurality of pushing pieces, the main bolt comprises a screw rod and a screw cap, a plurality of screw holes are formed in the screw cap, and one pushing piece is inserted into each screw hole. According to the invention, the plurality of pushing pieces abut against the blades, and under the action of the pushing pieces, the blades can be tightly attached to the crankpin disc, so that the friction force between the blades and the crankpin disc is increased, the looseness prevention is realized, and the connection and fixation of the blades and the crankpin disc are realized in a labor-saving manner.

The invention discloses a pressing-type self-locking waterproof connection mechanism, which comprises a female joint and a male joint, wherein the male joint comprises an inserting part, the peripheral surface of the inserting part is provided with a sealing ring and a clamping and locking part for clamping, and sealing is formed between the sealing ring and the inner cavity wall of the female joint when the inserting part enters an extending cavity of the female joint. Meanwhile, an elastic self-locking plugging mechanism is matched with the clamping and locking part on the inserting part, sothat the male joint can be clamped in the female joint, the elastic self-locking plugging mechanism can be moved in a pressing mode so as to be separated from the clamping and locking part, the malejoint can be disassembled from the female joint conveniently, and quick and effective assembly and disassembly can be realized. Therefore, the connection mechanism can simultaneously have the functions of water resistance and convenient disassembly, can be used for outdoor wiring work for a long time, has better tensile performance after assembly due to the fact that the movable elastic self-locking plugging mechanism can be inserted into the clamping and locking part after self-locking, and is improved in performance and simpler and more convenient in assembly process compared with the existing connector.

The invention provides a loudspeaker module. The loudspeaker module comprises a module shell, a sound production single body and a breathable isolation assembly. An accommodating cavity, a first mounting position and a second mounting position are arranged in the module shell; the sound production single body is mounted ata first mounting position to divide the accommodating cavity into a front sound cavity and a rear sound cavity, and the rear sound cavity is filled with sound absorption particles; the breathable isolation assembly comprises an isolation frame and a breathable isolation piecemounted on the isolation frame, the isolation frame sleeves one end, located in the rear sound cavity, of the sound production unit and is mounted to the second mounting position, and the breathableisolation piece covers one side, deviating from the front sound cavity, of the sound production unit so as to separate the sound production unit from the sound absorption particles; the sound production single body is bonded with the first installation position through a photosensitive adhesive, and the isolation frame is a light-transmitting isolation frame through which light for curing the photosensitive adhesive can pass. The invention further provides a manufacturing method of the loudspeaker module. According to the invention, the sound production monomer can be ensured to be effectivelyfixed, the isolation frame can be ensured to be assembled in place, and the situation that the isolation frame is jacked up due to over-high photosensitive adhesive coating is avoided.

The invention discloses a spring mounting tooling of a semi-automatic spring mounting machine for a shock absorber and a spring mounting method of the spring mounting tooling. The spring mounting tooling comprises an upper spring compressing tooling, and further comprises a lower spring compressing tooling positioned below the upper spring compressing tooling, wherein the lower spring compressingtooling is used for limiting a spring and compressing the spring to a working part; and a spring disc positioning tooling is arranged on the upper surface of the lower spring compressing tooling and used for positioning a spring disc. In order to solve the problem that in the prior art, the spring head in-place rate is low, the spring mounting and compressing stroke is limited, the spring mountingefficiency is low, the spring mounting tooling of the semi-automatic spring mounting machine for the shock absorber and the spring mounting method of the spring mounting tooling are provided; and thepurposes of ensuring the one-time in-place of a spring head, enlarging the spring mounting and compressing stroke, and improving the spring mounting efficiency can be fulfilled.

The invention relates to the technical field of hinge production, in particular to automatic hinge production equipment. First module equipment comprises a first rotating disc, and an adjusting seat feeding mechanism, a crank mounting mechanism, an eccentric rivet mounting mechanism and a riveting detection mechanism are sequentially arranged in the clockwise direction of the first rotating disc;second module equipment comprises a jig conveyer belt circulating mechanism and a second rotating disc, an external fixing part mounting mechanism, a flat head rivet mounting mechanism and a torsionalspring mounting and pressing mechanism are sequentially arranged along the jig conveyer belt circulating mechanism, and the second rotating disc is arranged beside the torsional spring mounting and pressing mechanism; and a buffer part mounting mechanism, a function testing mechanism and a product discharging mechanism are sequentially arranged in the anticlockwise direction of the second rotating disc. Assembly of all components of a hinge can be completed fully automatically, and an existing manual assembly mode is replaced; not only can the production efficiency be greatly improved, and the manufacturing cost is reduced, but also it can be guaranteed that all the components are assembled in place; and the hinge production quality is guaranteed.

The invention discloses a circular battery cover transferring and welding device which comprises a feeding station and a welding station, the feeding station comprises a cover body material frame used for allowing a plurality of battery covers to be vertically placed at intervals, a weldment disc used for allowing a plurality of weldments to be contained, and a feeding frame comprising a first moving module and a transferring material claw; the feeding manipulator is movably arranged between the cover body rack and the weldment disc; the welding station comprises a welding seat and a vertical frame, a positioning groove for horizontally placing the battery cover is formed in the welding seat, the vertical frame comprises a vertical module and a laser head which are arranged above the welding seat, a visual pickup assembly is arranged on the laser head, and the vertical module drives the laser head to be focused with the welding position of the battery cover through the visual pickup assembly; the laser head carries out spot welding through the positioning protruding part and the through hole of the weldment, it is guaranteed that the weldment and the battery cover are fixed, then the laser head carries out full welding on the weldment and the groove base, and the welding quality is effectively improved.

The invention relates to a suspension structure which comprises a base, a rubber damping assembly, a left support, a right support and a supporting arm, the rubber damping assembly is arranged on the base, a core tube mounting hole is formed in the rubber damping assembly, and a core tube is embedded in the core tube mounting hole; the left support and the right support are located on the two sides of the rubber damping assembly respectively, the left support and the right support are fixedly connected with the base, an installation space is formed between the left support and the base and between the right support and the base, the rubber damping assembly is fixed in the installation space, and the corbel is fixedly connected with the core tube. According to the suspension structure, a split structure of the left support and the right support is adopted, and the left support and the right support are fixedly connected with the base, so that the rubber damping assembly is fixed, and the suspension structure can be conveniently assembled.

The invention provides an assembling mold which comprises a first sliding block, a second sliding block, a first ejector block, a second ejector block, a guide rod and a base, the guide rod is fixedly connected with the base, the first sliding block is in sliding connection with the guide rod, and the second sliding block is in sliding connection with the guide rod; a first positioning groove is formed in the end, close to the second ejector block, of the first ejector block, a second positioning groove is formed in the end, close to the first ejector block, of the second ejector block, the central axis of the first positioning groove and the central axis of the second positioning groove are located on the same straight line, a first hole flat position is arranged on the inner wall of the first positioning groove, and a second hole flat position is arranged on the inner wall of the second positioning groove. And the first hole flat position is parallel to the second hole flat position. The first hole flat position and the second hole flat position are in a mutually parallel state, in the splicing process, the first shaft flat position is matched with the first hole flat position, the second shaft flat position is matched with the second hole flat position, and it can be ensured that the first shaft flat position and the second shaft flat position are kept in a parallel state after splicing is completed.

The invention discloses a working method of an assembly device for a sealing ring of an automobile lamp holder with a detection function, and relates to the technical field of automobile manufacturing; The position of the movable push seat; the staff step on the foot switch with their feet, and under the expansion and contraction of the cylinder, the telescopic rod drives the movable push seat to move forward; finally, the sealing ring is pushed into the lamp holder through the ejector rod on the movable push seat. Predetermine the inside of the hole until the sealing ring is assembled in place; the working method of the present invention greatly improves the production efficiency of the product, improves the quality of the product at the same time, reduces the output of defective products, reduces the work intensity of employees, and has good safety. It ensures that the assembly work can be carried out safely and stably for a long time.