85results about How to "The assembly position is accurate" patented technology

The present invention relates to a ceramic core used in the manufacture, by lost wax casting, of a turbomachine blade with cooling cavities and a squealer, comprising at least one main core, wherein the main core (10) comprises an element (10B) shaped so as to constitute the squealer and an element (10SB) shaped so as to constitute at least one cavity beneath the squealer, the two elements leaving between them a space (13) shaped so as to constitute, at least in part, the bottom wall of the squealer. In particular, the elements (10B and 10SB) are joined together by ceramic rods (TG).

The invention relates to an electronic element rubber pipe and rubber plug assembly machine in the field of automatic equipment. The machine comprises a frame, and an automatic assembly platform arranged at the top of the frame; the automatic assembly platform comprises a rubber pipe unloading mechanism, a rubber pipe conveying mechanism, a rubber plug unloading mechanism, a rubber pipe back end positioning mechanism, a shifting mechanism and a discharge mechanism; the shifting mechanism can be directly adopted to synchronously realize receiving, shifting and discharge actions, so that more shifting structures can be saved, and the overall structure is simple; compared with traditional manual assembly, an automatic production line is used for operating to realize automatic feeding, automatic assembly and automatic discharge, so that the working efficiency is high, the rejection rate is lower, and a lot of labor costs can be saved; the whole assembly process is precise in positioning; packing pipes are positioned from all directions; real-time detection can be realized after assembly; and precise assembly and precise detection can be realized through automatic machinery.

Provided is a device for assembling a stainless steel vehicle body of a railway vehicle. The device comprises a side wall external positioning and internal propping device, a special chassis centering, positioning and clamping mechanical device and a specific track rocker arm type tension device, wherein through the side wall external positioning and internal propping device, a side wall is tightly attached to side wall positioning devices on walking boards on two sides in an external positioning mode by matching a horizontal oil cylinder, a first connecting block, a sliding seat, a linear guide track, a side wall external positioning piece and a side wall inner propping piece; a chassis of the vehicle body is symmetrically tensioned along a longitudinal center line of the vehicle body by the special chassis centering, positioning and clamping mechanical device through a drag hook, a tensioning lead screw and a gear transmission mechanism, so that the chassis can be automatically centered, positioned and tensioned when mounted; the chassis is placed on a supporting seat with a height and width adjustable function; and meanwhile, by the specific track rocker arm type automatic tension device, the chassis is tightly attached to the supporting seat. By the device, the vehicle body can be assembled quickly and accurately, and production efficiency and automation degree are high.

The invention relates to the field of material tension loading creep fatigue test, in particular to a high temperature superheated steam environment creep fatigue test device. The device at least comprises a creep fatigue test machine loading frame, which is provided with an upper pull rod and a lower pull rod. The device also includes a heat-resistant transparent pipe, an upper ring cap and a lower ring cap are coaxially fixed on the upper pull rod body and the lower pull rod body, corrugated pipes are coaxially disposed in seal joint with the upper ring cap, the lower ring cap and the corresponding end pipe orifices of the heat-resistant transparent pipe, and the upper ring cap, the corrugated pipe walls, the heat-resistant transparent pipe wall and the lower ring cap together enclose a sealed cladding type sample test environment. The air inlet end and air outlet end of a steam generation assembly run through the upper ring cap and the lower ring cap to communicate with the seal cavity. The device also includes an induction heating assembly. The device provided by the invention can accurately detect various material performance of a to-be-tested sample in a service environment, and provides the necessary equipment for the material failure mechanism research.

The invention discloses a V-shaped engine cylinder body, which consists of an upper cylinder body with a V angle, a sleeve, a lower framework and a main bearing cover, wherein a positioning pin and a main bearing cover bolt are arranged on the main bearing cover. The V-shaped engine cylinder body has the advantages that a V angle structure of 90 degree is adopted for the cylinder body. The distortion or deformation of the sleeve and the oil consumption can be reduced because the structure of an upper cylinder body provided with a lower framework is adopted for the cylinder body, wherein the upper cylinder body is molded by aluminum alloy; the cylinder body is directly cast in the sleeve in the process of casting; gray iron is adopted as the material for the sleeve. The lower framework body is cast by aluminum alloy; ductile cast iron main bearing cover is adopted to be cast in the aluminum alloy. In the assemblies of the upper cylinder body and the lower framework, five positioning pins are arranged on four main bearing covers for positioning, so that the assembling positions among the main bearing cover, the framework and the cylinder body can be precise in the assembling process. The cylinder body is tightly connected with the left and the right rows of fastening bolts, so that the intensity of the main bearing cover is greatly improved, thus avoiding loosening and distortion or deformation of the main bearing cover in the process of high-speed operation of the engine.

The invention relates to the field of machining equipment, in particular to a workpiece loading mechanism and workpiece assembling equipment. The workpiece loading mechanism comprises a feeding assembly, a pretreatment assembly and a second loading assembly. To-be-loaded workpieces are field-effect tubes; the feeding assembly is used for separating the multiple field-effect tubes loaded in containing tubes one by one, the second loading assembly is used for conveying the separated field-effect tubes to the pretreatment assembly, and the pretreatment assembly is used for pretreating pins of the field-effect tubes; the second loading assembly is further used for conveying the pretreated field-effect tubes to next process equipment; and the second loading assembly comprises a loading adsorption part and a driving assembly for driving the loading adsorption part to move in the three perpendicular directions, and the loading adsorption part is used for adsorbing or releasing the field-effect tubes. According to the workpiece loading mechanism, the to-be-loaded workpieces can be automatically loaded, the efficiency is higher, the subsequent assembling position is more accurate, and the stability of assembled products can be improved.

The invention discloses a device for separating button cells at equal intervals and loading the button cells in a plate. The device is characterized by comprising a rack assembly, a cell limiting mechanism and a separating mechanism, wherein the rack assembly comprises a vertical plate and an air cylinder mounting plate, and the air cylinder mounting plate is fixed on the vertical plate; the cell limiting mechanism comprises a button cell left limiting plate and a button cell right limiting plate, and the button cell left limiting plate and the button cell right limiting plate are fixed on the vertical plate by screws at the two ends, so that the button cells are ensured to enter the limiting plates through a left inlet; the separating mechanism comprises a separating plate, a connection plate and an air cylinder, the separating plate is embedded in a slot of the vertical plate, the slot of the vertical plate supports the limiting and guiding functions, the connection plate is fixedly connected with the upper surface of the separating plate through threads, and the air cylinder is fixed on the air cylinder mounting plate and is connected with the separating plate through the connection plate.

The invention relates to an assembling device for a core sponge of an evaporator assembly. The assembling device for the core sponge comprises a bottom plate and a limiting and supporting mechanism. The limiting and supporting mechanism comprises a front supporting plate, a rear supporting plate, a left supporting plate, a right supporting plate and a lower supporting plate; a gap for installationof the core sponge is formed between the front supporting plate and the right supporting plate, and the gap is provided with a first sponge bed plate where the core sponge is placed; the left supporting plate is provided with a gap for installation of the core sponge; and the rear supporting plate is provided with a locking mechanism for locking an evaporator core. The bottom plate is provided with the limiting and supporting mechanism to limit and support the evaporator core, the rear supporting plate is provided with the locking mechanism to lock the evaporator core, the gaps for installation of the core sponge are formed between the front supporting plate and the rear supporting plate and on the left supporting plate respectively, and sponge bed plates limit and support the core sponge. The above structure guarantees that the core sponge can be accurately and efficiently assembled on the evaporator core.

The invention relates to a beach chair pipe base foot riveting assembly line. The beach chair pipe base foot riveting assembly line comprises a supply device and a production line which are arranged in sequence, and a riveting machine which is arranged on at least one side edge of the production line. The beach chair pipe base foot riveting assembly line is characterized in that the supply device comprises a pipe frame provided with a loading manipulator, and a vibrating disc correspondingly arranged at one side of the riveting machine; and multiple tools are arranged on the production line in sequence. The beach chair pipe base foot riveting assembly line uses the vibrating disc and the loading manipulator for synchronously transferring a base foot and a pipe to a riveting position; fixed grooves and fixed columns arranged on the tools fix the pipe in an exactly structure matching manner, and a radial angle in fixation is determined; and before riveting, actions of a transplantation manipulator can be timely adjusted through CCD image information feedback to satisfy a pose relation between the base foot and one end of the pipe, so that the assembly angle and position are both precise.

The invention discloses a press mounting machine for a workpiece, which comprises a fixing plate, and as well as a clamping device for clamping the workpiece, a sliding part sliding in an accommodating groove and providing a slide rail for the clamping device, a push device for pushing the workpiece to an assigned position, and a driving device for providing power for the clamping device and the push device, wherein the accommodating groove is fixed on the fixing plate; the driving device is composed of a first motive power piece placed at the upper part of the sliding part and providing power for the clamping device, and a second motive power piece providing power for the push device; the clamping device forms a compressing piece with one end slidably connected with the slide rail and the other end used for compressing the workpiece, and a guiding piece used for limiting the sliding range of the workpiece; the push device forms a connecting rod fixedly connected with the second motive power piece, a compression rod for pushing the workpiece to move, and a slide rod fixed with the lower part of the connecting rod. Aiming at the L-shaped workpiece, the invention provides the press mounting machine with simple structure, low cost and excellent press mounting effect.

The invention relates to the technical field of automobile steering wheel assembling, in particular to an assembling machining line and an assembling process for a right gear lever handle for an automobile steering wheel. The assembling machining line for assembling the right gear lever handle comprises an electrostatic dust collection assembly, a first press-fitting assembly, a detection assembly, a locking assembly and a second press-fitting assembly which are sequentially arranged according to the assembling sequence of the right gear lever handle. Through combined use of a positioning clamp, a locking clamp and a press-fitting clamp, in all assembling steps, a machined part can be accurately clamped and positioned, press-fitting and locking work can be conveniently carried out, the assembling precision and the assembling quality are improved, the technical problem that in the assembling process, the assembling precision is low due to manual factors is solved, and the defective rateis effectively reduced.

The invention relates to an assembling and positioning jig in blood sampling needle automatic assembling equipment, which is characterized in that aiming at a needle core spring assembly (14) in a blood sampling needle, the assembling and positioning jig is provided with a base (1); at least one station (13) for positioning the needle core spring assembly (14) is arranged on the base (1); a U-shaped positioning groove (11) is arranged at the position on the station (13), which corresponds to a shaft neck (8) of a needle core (3) in the needle core spring assembly (14); a positioning end face (12) is arranged at the end of the U-shaped positioning groove (11), which corresponds to a first end face (9) of the needle core (3); a magnetic positioning block (2) is arranged at the position on the station (13), which corresponds to the tail part of a spring (4) in the needle core spring assembly (14), so as to form a positioning structure of the needle core spring assembly (14). The assembling and positioning jig in the scheme can be used for positioning the needle core spring assembly when the blood sampling needle is automatically assembled, the yield of a product is greatly improved and the blood is ensured to be successfully sampled by the blood sampling needle.

The invention relates to a multi-station permanent magnetic motor assembling device. The device comprises a base plate and a rotary bench. A stator installation bench, a lead screw penetrating throughthe stator installation bench and a guidance rod are arranged on the rotary bench. The lead screw is connected with a motor. A rotor installation bench is connected to the lead screw and the guidancerod. Multiple hydraulic cylinders are arranged on the rotor installation bench in a cycle manner. A clamping jaw mechanism is connected to each hydraulic cylinder. A limiting seat is correspondinglyarranged on the lower side of each hydraulic cylinder. A moving plate is slidably connected to the right side of the base plate. An air cylinder connected with the moving plate is fixed on the base plate. Screws and sliding columns are arranged on the moving plate. Rotor loading plates are connected to the screws and the sliding columns. Rotor installation seats are fixed to the left ends of the rotor loading plates. A power mechanism for driving the rotation bench and the screws to rotate is arranged on the base plate. According to the invention, it can be ensured that the assembling positions of the rotor and the stator of the permanent magnetic motor are precise; the rotor is prevented from deflecting; motor rejection rate is reduced; multiple stators and rotors can be assembled; rotorscan be loaded; labor intensity is reduced; and working efficiency is improved.

The invention relates to a clothes dryer, in particular to an assembling structure of a coating guide piece in each component of a controlling part. The coating guide piece of the clothes dryer of the invention comprises a controlling panel forming the appearance of the controlling part of the clothes dryer and provided with a plurality of assembling heads in an inner side; the coating guide piece of the combining part of an assembling hole positioned corresponding to the assembling heads of the controlling panel and provided with an assembling screw; a printed circuit board arranged on the inner side of the coating guide piece and provided with each electronic element controlling the drying procedure and each input device driving each electronic element; and also comprises more than one shaking preventing rib arranged on the inner side of the combining part of the coating guide piece, and provided with the assembling heads guiding the controlling panel to enter the inner part of the combining part to prevent the shake. Through improving the structure of the combining part of the coating guide piece, the operator can easily and accurately align the assembling position of the combining part and the assembling heads of the controlling panel. Therefore the coating guide piece can be accurately assembled on the controlling panel.

The invention provides a loading machine. The loading machine comprises a loading device, a dust removal device, a material transfer device, a positioning device and a control device, wherein the control device is electrically connected to the loading device, the dust removal device, the material transfer device and the positioning device separately; the loading device is used for conveying materials to the dust removal device; the dust removal device is used for cleaning dust on the materials; the material transfer device is used for transferring the materials cleaned by the dust removal device to a follow-up assembly process; the positioning device is used for positioning and calibrating materials on the transfer device; and the control device is used for controlling a working sequence of the loading device, the dust removal device, the material transfer device and the positioning device. The invention further provides a loading method which is used for loading. The loading machine provided by the invention loads a back plate, so that the back plate can be automatically loaded, and therefore, a backlight source assembly effect is good, dust-removal and positioning can be performed simultaneously, and the backlight source yield is guaranteed to be high.

The invention discloses a continuous assembly mechanism for workpieces, and belongs to the field of mechanical workpiece machining equipment. According to the continuous assembly mechanism for the workpieces, a push mechanism is vertically arranged at one side of a lower conveying mechanism; a plurality of attraction electromagnets are uniformly and fixedly arranged at the outer side of an upper conveying guide belt in sequence in the horizontal direction; a lower conveying belt wheel is in transmission connection with an upper main conveying belt wheel through a main connection belt; an upperauxiliary conveying belt wheel is in transmission connection with a rear conveying belt wheel through an auxiliary connection belt; the output end of a push cylinder is hinged to the lower side of apush rotary plate; a horizontal push guide column is slidably arranged in a push sleeve in the horizontal direction; a lifting guide column is slidably arranged in a limit sleeve in the vertical direction; an assembly push plate is slidably arranged on a translation support in the horizontal direction; and a push column inclined surface is arranged at the upper side of the assembly push plate. Thecontinuous assembly mechanism for the workpieces is reasonable in structural design, capable of efficiently and accurately assembling the workpieces one by one, and capable of rapidly and stably conveying the workpieces in the horizontal direction, thereby meeting the needs of machining and use.

The invention discloses a rotation disc type marking welding machine. The rotation disc type marking welding machine comprises a machine base assembly and further comprises a rotating rotation disc assembly, a product A feeding assembly, a first laser marking machine, a product B feeding assembly, a laser welding machine, a discharging assembly, an industrial control assembly and a second laser marking machine which are arranged on the machine base assembly. The rotating rotation disc assembly is provided with a special product jig. The product A feeding assembly can feed products A to a special product jig, the first laser marking machine is used for marking, then, the product B feeding assembly feeds products B to a special product jig, the laser welding machine welds the products A andthe products B, and the second laser marking machine is used for marking the welded products again. The rotation disc type marking welding machine has the effects that the functions of assembling, marking and welding of the products A and the products B are achieved, the automation degree is high, material collecting and releasing can be conducted only according to the material situation, one person guards multiple machines, cost is saved, and efficiency is improved.