58results about How to "Assembly time is short" patented technology

The invention provides an assembling mechanism applied to heat exchangers and an assembling method thereof. The assembling mechanism applied to heat exchangers comprises a receiving device, a conveying device connected with the receiving device and used for conveying heat exchange fins on the receiving device, a sorting device butted with the conveying device and used for turning the heat exchangefins conveyed to the sorting device and conveying the turned heat exchange fins, and an assembling device located at a downstream position of the sorting device and used for assembling the heat exchange fins conveyed into the assembling device with flat tubes to be pressed and connected to form heat exchangers. Through the assembling mechanism applied to heat exchangers and the assembling methodthereof, the problems of low assembling efficiency and long assembling time of the heat exchangers in the prior art are effectively solved.

The present invention relates to a high altitude frame simple machine for an erecting plate, the structure is stated below: a gantry binding beam is connected with an upper column of the gantry, which is connected with a walkway beam of a hoisting truss, which is connected with a lower column of the gantry. The hoisting trolley is arranged on the hoisting truss. The front end and the rear end of the hoisting truss are positioned on the hoisting truss. A front walking wheel box group and a rear walking wheel box group are arranged under the lower column of the gantry; the front walking wheel box group and the rear walking wheel box group are arranged at a walkway of a transportation board of a trolley and a front walking wheel rail and a rear walking wheel are arranged at the lower position of the walkway of the transportation road; a plurality of upper stringer joints of the steel truss are arranged on an upper stringer rod of the steel truss, a longitudinal beam of the steel truss beam is connected with the upper string rod of the steel truss beam, and an electric hoist is positioned at the bottom of the gantry binding beam. The present invention has the advantages of free transverse and longitudinal travel, four concrete bridge decks between joints are erected one time; normal universal rod structures are used to make a frame structure. the present invention has the advantages of sound stability, high air-load resistance, short manufacturing time and low production cost, easy and convenient use.

The invention discloses an embroidery machine head and an embroidery machine and belongs to the technical field of embroidery machines. The head comprises a casing and a needle bar frame arranged on the casing, wherein the needle bar frame can horizontally move back and forth relative to the casing, a first needle bar, a second needle bar and a boring needle bar are arranged on the needle bar frame, and two needle bar drivers are arranged on the casing; when one needle bar driver drives the boring needle bar, the other needle bar driver is staggered with the first needle bar and the second needle bar in the moving direction of the needle bar frame and is in a no-load state. Alternative head boring is realized through back and forth movement of the boring needle bar under the drive of the needle bar drivers, the head is not required to be shut down for replacement of needles, and the functions and applications of the head are enriched. Separation and reunion are realized by corresponding or staggering the needle bar drivers with the needle bars in the moving direction of the needle bar frame, electromagnets and drive parts driving the needle bar drivers to rotate under the drive ofthe electromagnets are not required to be added to the head, the structure of the head is advantageously simplified, time consumption for assembling of the head is reduced, and the production cost ofthe head is controlled.

The invention relates to an assembly-type prefabricated-steel frame module house. The module house includes multiple monomer houses, and each monomer house includes a floor installed on the bottom surface of a house body, a roof installed on the top surface of the house body, and wallboards installed on the side surfaces of the periphery of the house body; the floor includes a bottom frame with asupport function, the roof includes a top frame with a support function, and uprights are arranged between the floor and the roof for connection; the upper side surface of the bottom frame is providedwith a lower flange arranged along the frame, and the lower flange is connected with a lower clamping piece in a clamping mode; the end, away from the room interior, of the lower clamping piece is provided with a lower clamping groove with an upward opening, and the lower side surface of the top frame is provided with an upper flange arranged along the frame; the side, positioned in the room interior, of the top frame is connected with a support piece for supporting the roof, and the support piece is connected with an upper clamping piece; an upper clamping groove, with a downward opening andopposite to the lower clamping groove, is formed between the upper clamping piece and the upper flange, and the upper and lower ends of each wallboard are arranged in an inserting mode in the lower clamping groove and the upper clamping groove through sliding. The wallboards and roofs of the module house can be recycled repeatedly, which not only saves the costs, but also protects the environment.

The invention belongs to the technical field of automobile supplies, in particular to a mold mechanism with popup after ejection in automatic demoulding. The mold mechanism with popup after ejection in automatic demoulding comprises a base plate, a movable mold plate, a fixed mold plate and an injection molding plate. The movable mold plate is provided with two mold cores protruding out of the surface of the movable mold plate. The fixed mold plate is provided with a first mold cavity and a second mold cavity. The first mold cavity and the second mold cavity concave towards the interior of thefixed mold plate. The first mold cavity and one mold core are used in cooperation to form a first forming cavity. The second mold cavity and the other mold core are used in cooperation to form a second forming cavity. The first forming cavity communicates with an injection molding port through an injection molding flow pass arranged in the fixed mold plate. The first forming cavity communicates with the injection molding port through an injection molding flow pass arranged in the fixed mold plate. With the mold mechanism with popup after ejection in automatic demoulding, multiple parts of anautomobile handle support can be formed integrally, the later assembly difficulty is reduced, the time consumed for assembly is shortened, and the combination strength of a product is guaranteed; andbecause of the design that the mold mechanism is provided with a slingshot ejector pin, the problem that because demoulding travel is not enough, film drawing is prone to happening according to a traditional ejection manner is solved, the product quality is guaranteed, and the production efficiency is improved.

The invention relates to the technical field of automation equipment and provides an automatic plug-in mounting device for pair-tube bases of photoelectric detectors. The automatic plug-in mounting device comprises a support platform, a symmetrical plug-in mounting device, a left detection conveying device, a right detection conveying device and a transferring device, wherein emitting diodes are transmitted to the symmetrical plug-in mounting device through the left detection conveying device; in the transmitting process, the positive and negative poles of the emitting diodes are detected, andreversing is carried out so as to ensure the mounting directions of all emitting diodes at the part of the symmetrical plug-in mounting device are consistent; receiving diodes are transmitted to thepart of the symmetrical plug-in mounting device through the right detection conveying device; in the transmitting process, the positive and negative poles of the receiving diodes are detected, and reversing is carried out so as to ensure the mounting directions of all receiving diodes at the part of the symmetrical plug-in mounting device are consistent; and base bodies are transmitted to the partof the symmetrical plug-in mounting device through the transferring device, and the emitting diodes and the receiving diodes are symmetrically plugged onto the base bodies by utilizing the symmetrical plug-in mounting device. The whole process adopts automatic operation, and assembly spends short time.

The invention discloses an SMT printer stencil positioning device comprising a first positioning mechanism and a second positioning mechanism facing to each other. Each of the first and second positioning mechanisms comprises a stencil positioning frame, at least one compressing positioning cylinder, and a pressure plate, wherein the compressing positioning cylinders are mounted on the stencil positioning frame in an embedded manner and the pressure plate is mounted on the compressing positioning cylinders. The compressing positioning cylinders can drive the pressure plates to move up and down, thus an SMT printer stencil can be accurately positioned, positioning is highly accurate and stable, and printing precision and production efficiency are high. In addition, the compressing positioning cylinders and the pressure plates coordinate to accurately and reliably position the stencil, so that the SMT printer stencil positioning device is simple to assemble, assembly time is short, assembly efficiency is high, the SMT printer stencil positioning device is long in service life, simple to maintain later, maintenance time is short, and maintenance cost is low.

The invention provides an automatic gasket ordering system. The automatic gasket ordering system comprises an automatic ordering device which comprises a base plate, a pushing mechanism and a feeding mechanism. The base plate is provided with a slide rail and a plurality of material holes. The pushing mechanism comprises a driving device, a sliding base, a connection rod and a substrate; the driving device is fixed to the base plate, and the output end of the driving device is fixedly connected with the sliding base; the sliding base is installed on the base plate; the substrate is fixed to the slide rail, and one end of the connection rod is hinged to the substrate.; and the sliding base is provided with a plurality of lower pipe holes, and the lower pipe holes and the material holes are in one-to-one correspondence. The feeding mechanism comprises a material hopper, a stand column and a plurality of material pipes; the material pipes and the stand column are fixedly connected with the sliding base; the other end of the connection rod is hinged to the material hopper; the material pipes and the lower pipe holes are in one-to-one correspondence; and a plurality of upper pipe holes are formed in the bottom of the material hopper, the material pipes and the upper pipe holes are in one-to-one correspondence, and the material pipes penetrate through the upper pipe holes. By adoption of the automatic gasket ordering system, automatic ordering of gaskets can be achieved, and manual counting is not needed; and by adoption of automatic ordering and jig installing, the assembling consumed time of an engine is greatly saved.

The invention provides an efficient nested grid host unit searching method in dynamic flow field analysis of an aircraft, which comprises the following steps of: creating more than one sub-ADT tree of a series for grid units in a given area, and registering storage addresses of the sub-ADT trees to a register book in an array form; firstly, grid points to be checked are freeze-framed on sub-ADT corresponding to a specific local area according to coordinate positions of the grid points to be checked, then corresponding host units of the grid points to be checked are searched in a conventional ADT mode, and therefore multiple sets of mutually-nested grids are assembled, and aircraft dynamic motion flow field analysis is carried out. According to the method, the depth of each sub ADT is greatly reduced, so that each sub ADT tree structure has better balance, meanwhile, the to-be-searched point is quickly positioned to a very small local area, the area range searched by the host unit is reduced, the search time is effectively reduced, and the numerical simulation time of the dynamic motion process of the aircraft is shortened.

The invention relates to the field of automated assembly equipment, in particular to a multifunctional manipulator and a rotating platform. The multifunctional manipulator and the rotating platform comprise a hole alignment detection device and a C-axis rotating anti-backlash device, the hole alignment detection device comprises four distance measuring sensors annularly and uniformly arrayed at ashaft part of the upper end of a workpiece, an X-axis feeding device is mounted on the C-axis rotating anti-backlash device, a Y-axis feeding device is mounted on the X-axis feeding device, a Z-axis lifting device is mounted on the Y-axis feeding device, a clamping device is mounted on the Z-axis lifting device, and a deflection adjusting device, an oblique angle adjusting device and a rotating adjustment device are arranged at the junction between the clamping device and the Z-axis lifting device. Four-dimensional feeding and three-dimensional fine adjustment are adopted, high-precision automatic assembly of a steam generator pipe connector can be completely achieved, the time consumed for assembly is short, the precision is high, the situation that the workpiece is scrapped due to irreparable defects such as friction and crush injuries of the pipe wall is avoided, and economic losses caused by the assembly process are reduced.

The invention provides a control box, an assembling method thereof and electric equipment. The control box comprises a box body, a control assembly, a fastening structure and a radiator, wherein a limiting groove is formed in the bottom of the box body, the fastening structure is arranged in the box body and used for fastening the printed circuit board in the box body, so a distance is formed between the printed circuit board and the limiting groove, one end of the radiator is arranged in the limiting groove, and the other end of the radiator is connected with the component. The control box ismore compact in structure, the whole assembly process is simpler, the assembly time can be shortened, and the cost can be reduced.

The invention discloses an ASM adjustable steel mesh clamping device. The device comprises a first positioning mechanism and a second positioning mechanism opposite to the first positioning mechanism. The first positioning mechanism and the second positioning mechanism both comprise a steel mesh positioning rack, a driving device erected at one end of the steel mesh positioning rack, at least one guide block erected on the steel mesh positioning rack, a transmission connection rod which is erected on the guide block and in transmission connection with the driving device, and at least one clamping unit which is erected on the steel mesh positioning rack and in transmission connection with the transmission connection rod. Each positioning mechanism only needs one driving cylinder to drive multiple clamping units to precisely position an ASM adjustable steel mesh. The device has the advantages of being high and stable in positioning precision, high in printing precision and high in production efficiency. The ASM adjustable steel mesh clamping device is very easy to assemble, assembly time is short, efficiency is high, equipment purchasing cost is low, service life is long, later maintenance is easy, and time for maintenance is short.

The invention discloses a prefabricated building all-aluminum assembly component, and relates to the technical field of prefabricated buildings. The prefabricated building all-aluminum assembly component comprises two aluminum main frames, wherein support mechanisms, damping and stabilizing mechanisms, bottom support mechanisms and top support mechanisms are arranged on the aluminum main frames, and an aluminum cross beam is arranged between the two aluminum main frames. According to the prefabricated building all-aluminum assembly component, damping support can be performed on a fixed table which is integrally designed with an aluminum cross beam, so that the support capacity of the aluminum cross beam is increased, the damage to the component when the component is impacted by external factors is reduced, and the service life of the component is prolonged. The component has high flexibility, additionally, the support capacity is guaranteed, the practicability is greatly increased, the use range is greatly widened, the structure is simple, the effects of safety, stability, flexibility and adjustability are achieved, and various requirements needed by the prefabricated buildings at the present stage are met to a large extent.

The invention provides a material cleaning device and a cooking utensil. The material cleaning device includes a cleaning cavity, a rotating fan blade and a stirring claw. The cleaning cavity is provided with an air inlet and an exhaust structure; the rotating fan blade is arranged in the cleaning cavity. There is a gap between the outer edge of the rotating blade and the inner surface of the cleaning chamber, and the rotating blade is driven by the airflow entering from the air inlet to rotate; the stirring claw is connected with the rotating blade, and when the rotating blade rotates, the stirring claw Driven by the rotating fan blades to stir the materials in the cleaning chamber; the material cleaning device provided by this solution uses wind to drive the rotating fan blades to rotate to stir the materials driven by the stirring claws. Compared with the motor-driven structure in the prior art , can reduce vibration and noise, and can avoid the problem of water leakage at the shaft seal position.