100results about How to "Meet assembly" patented technology

The invention discloses a numerical control assembly device for an automobile radiator core production line, belongs to a core assembly device, and aims to solve the problems of low efficiency and low precision existing in the prior art. According to the adopted technical scheme, the device comprises a rack, a radiating tube conveying device, a radiating belt turning and conveying device, a radiating tube and radiating belt automatic arrangement table, a core lifting conveying table, a front and rear manipulator assembly automatic operation mechanism, a radiator core assembly table, a core pressing device, a belt tidying device, a controller and a servo motor, wherein the radiating tube conveying device, the radiating belt turning and conveying device, the radiating tube and radiating belt automatic arrangement table, the core lifting conveying table, the front and rear manipulator assembly automatic operation mechanism, the radiator core assembly table, the core pressing device, the belt tidying device, the controller and the servo motor are arranged on the rack; the radiating tube and radiating belt automatic arrangement table, the core lifting conveying table and the radiator core assembly table are arranged on the rack from back to front in sequence; the radiating tube conveying device and the radiating belt turning and conveying device are positioned on the left and right sides of the radiating tube and radiating belt automatic arrangement table respectively; the front and rear manipulator assembly automatic operation mechanism is arranged above the core lifting conveying table; the core pressing device and the belt tidying device are positioned above the radiator core assembly table; the controller is adopted for control.

The invention discloses a skylight sun shield for a passenger car and a production technique thereof, and belongs to the technical field of design and production for decoration products inside the passenger car. The skylight sun shield consists of a basal plate and a decorative cladding compounded on the external surface of the basal plate, the basal plate uses 3 to 30 millimeters of honeycomb paper as a framework, and a layer of polyurethane reinforced by 200 to 800 g / m<2> of glass fiber felt is pressed on the upper surface and the lower surface of the framework; and the production technique comprises three steps in turn, namely forming of the basal plate, compounding of the cladding, and manufacturing of a finished product. The skylight sun shield has the characteristics of light weight, elegant appearance, stable performance, safety and environmental protection, and the like, and is suitable for medium and high-grade passenger cars.

The invention relates to a flexible positioning device for assembling and welding pipelines and belongs to the technical field of assembling and welding of pipe parts. A flange positioning assembly, a pipe joint positioning assembly, a pipe fitting bearing assembly and a telescope-feed positioning assembly are all arranged on a foundation plate, and adapting seats of the assemblies are connected with one another through positioning keys and T-shaped grooves. According to the flexible positioning device for assembling and welding the pipelines, by means of matching of the assemblies, accuracy of assembling and welding pipe fittings is improved, shape correction of the pipe fittings during assembling is reduced, manufacture qualities and reliabilities of the pipe fittings are improved, the assemblies can be adjusted, and requirements for assembling and welding the pipe fittings with different sizes and shapes can be well met by adjusting positions and heights of the assemblies when users are confronted with the pipe fittings with different sizes and shapes, so that the applicability of the flexible positioning device is greatly enhanced; the flexible positioning device can be continuously recycled and greatly reduce usage and manufacture costs; defects that medium frames in prior art are low in positioning accuracy, poor in rigidity, easy to deform during using, and long in manufacture period can be overcome.

A method for preparing monodisperse functionalization polymer microsphere which relates to the method of preparing monodisperse functionalization polymer particle, which can be extensively used in clinical medical detecting, biological chemistry, optics, semi-conductor processing, environmental detecting, gene order and function analysis, material processing, chemical industry separating engineering, electron microscope and so on. The method comprises removing the polymerization impedient from ethylene monomer and hydrosolvent additive with the method of vacuum distillation; adding them to the autoclave equipped with reflux condenser and adding water or water-alcohol azeotropic system; adding peroxodisulfate trigger for polymerization 3~10 minutes after boiling, controlling the unit concentration between 5~20% and the hydrosolvent additive concentration 0.5~2%, and getting the product 1.5~2 hours later.

The invention relates to lead-free solder paste for a needle cylinder and a preparation method. The lead-free solder paste is characterized by comprising lead-free electronic grade tin alloy powder and flux, diethylene glycol monobutyl ether, tetraethylene glycol dimethyl ether and polyoxyethylene glycerin ether are sequentially added into a temperature control emulsifying machine and are heated and mixed, polymerized rosin 604#, polymerized rosin 105# and hydrogenated rosin are added into the temperature control emulsifying machine and are mixed to obtain primary mixed liquor, the primary mixed liquor is cooled, 2,3-dibromo 1,4-butylene glycol, sebacic acid and butanedioic acid are added into the primary mixed liquor and then are mixed to obtain secondary mixed liquor, the secondary mixed liquor is cooled, modified hydrogenated castor oil and polyamide wax are added into the secondary mixed liquor and then are mixed to obtain tertiary mixed liquor, the tertiary mixed liquor is cooled, fluorocarbon surfactant and triethanolamine are added into the tertiary mixed liquor and then are mixed and vacuumized until the temperature returns to room temperature, the tin alloy powder Sn42Bi58 is added into the prepared flux after standing for 24 hours at the temperature of 22-25 DEG C, and the tin alloy powder and the flux are mixed by a double-planet solder paste mixer to obtain the lead-free solder paste for the needle cylinder. The lead-free solder paste has the advantages of superior environmental friendliness, excellent dry resistance, fine thixotropy and fine uniformity.

A diode grabbing manipulator is mainly composed of a left-right transplanting part, a lifting part, a one-dimensional slide table mechanism and a manipulator tail end execution mechanism (paw). According to the diode grabbing manipulator, the pneumatic technology, the servo technology and the vacuum technology are adopted, the structure is compact, suction and assembly of diodes of different ignition coils can be achieved, the high speed orientation and automation of ignition coil assembly are achieved, the diode grabbing manipulator is clean and free of pollution, and the surfaces of the diodes are not damaged.

The invention discloses a multi-degree-of-freedom micro-gravity assembling and gravity unloading device for satellite large loads. The multi-degree-of-freedom micro-gravity assembling and gravity unloading device comprises a supporting frame, a counterweight support, a counterweight assembly, a hanging device, a steel wire rope and a sensor. The supporting frame is used for bearing the weight of the counterweight support, the counterweight assembly, the hanging device, the loads and the like. The counterweight support is used for supporting the counterweight assembly and changing the direction of the steel wire rope. The steel wire rope is used for connecting the counterweight assembly, the sensor and load hanging points and is used for transmitting the weight of the counterweight assembly. The sensor is used for measuring the load gravity borne by the load hanging points. The micro-gravity assembling and gravity unloading device achieves assembling of the loads under a micro-gravity environment, deformation of a satellite structure platform caused by large-scale load gravity is avoided, and the load assembling precision is improved. The multi-degree-of-freedom micro-gravity assembling and gravity unloading device has the multi-degree-of-freedom adjusting function, can achieve micro-gravity assembling of different satellites and different loads, and is simple in implementation process and high in working efficiency.

The holding and turning over type assembly machine possesses symmetrical positioning, holding and turning over etc. functions. Bottom border of regulator cubicle is placed on circulation vehicle, and then the circulation vehicle enters into roll over stand. The circulation vehicle and bottom border of regulator cubicle under positioned, and turned over state are turned over and places on lift platform. After assembling, regulator cubicle is carted out. The invention reduces conveying workload, raises assembling efficiency and quality of products. The invention is suitable to assemble regulator cubicle in each sizes.

The invention discloses a lifting assembly mechanism for graphite boat loading and unloading wafers. The lifting assembly mechanism comprises a base, wherein support upright posts are symmetrically arranged on the top surface of the base; a lifting guide groove is formed in each support upright post; a lifting mechanism is movably connected with the inside of each lifting guide groove; a screw and auxiliary guide rods are arranged in each lifting guide groove; a synchronous motor is arranged at the bottom of each screw; positioning clamping grooves are formed in the top surface of the base; a mobile slide groove is formed in the side of the top surface of each positioning clamping groove; a support guide block is arranged in each mobile slide groove; boosters are arranged at two sides of each mobile slide groove and are connected with each support guide block through a first boosting block; each support guide block is rotationally connected with an assembly mechanism; and a damping device is arranged at the bottom of the base. The lifting assembly mechanism is simple in structure and high in practicability, and can meet the assembly requirements of the graphite boat loading and unloading wafers with different shapes and sizes; the assembly accuracy and quality of the loading and unloading wafers can be improved; the production technology is simplified; and the assembly efficiency is improved.

The invention relates to a shield starting counter-force base, which comprises a counter-force foundation base (1) and an annular supporting pier (2); the annular supporting pier (2) is arranged on the counter-force foundation base (1); and the counter-force foundation base (1) and the annular supporting pier (2) have reinforced concrete structures. By the shield starting counter-force base, the requirements of a shield machine on installation, safety starting and normal tunneling construction in a vertical well are met. The shield starting counter-force base has the advantages that: (1) a series of problems that the scale of the vertical well is expanded, the investment is increased, the construction period is delayed, the contract is changed and the like due to the 2-meter lengthening of the shield machine are avoided; and (2) the shield starting counter-force base can substitute for the conventional counter-force rack, meet the requirements of the shield machine on assembly and starting in the vertical well, is favorable for reducing the scale of the vertical well and saving the engineering investment, and can be popularized in the similar engineering.

The invention discloses a high-uniformity EGR (exhaust gas recirculation) mixing device which comprises an EGR gas guide portion, a connecting portion and a head. The EGR gas guide portion comprises a guide pipe, a plurality of guide air outlet holes are uniformly formed in the guide pipe, the head and the connecting portion are arranged at the front end and the rear end of the guide pipe respectively, the connecting portion comprises a connecting plate, a rear end connecting base is arranged on an EGR pipe, a front end connecting base is arranged on an air inlet elbow, the EGR gas guide portion and the head of the EGR mixing device penetrate mounting holes of the front end connecting base and are positioned inside the air inlet elbow, and a fixing bolt sequentially penetrates the rear end connecting base and the connecting plate and then is screwed into the front end connecting base and compressed, so that the EGR mixing device is fixedly connected with the EGR pipe and the air inlet elbow. The EGR mixing device has the advantage that EGR gas can be guided into the air inlet elbow 5 and sufficiently and uniformly mixed with air.

The invention discloses a method for eliminating bending deformation of a rolling mill-type heavy part. Design idea of the invention is as below: when a workpiece is in an edge-on state, bending deformation caused by deadweight is little, so processing a flatwise cushion block holding surface and a measure reference surface under the state can gain high precision. A plurality of measure referencepoints are transversely arranged on a measure reference surface, and a flatness of each measure reference point position is measured and recorded. When a workpiece is disposed horizontally, bending deformation will be occurred near a middle part of the workpiece, due to deadweight effect; under this circumstance, only a height of a cushion block under the workpiece needs to be adjusted, so that the flatness of the workpiece at each measure reference point corresponds with the data recorded in the edge-on state of the workpiece, thereby eliminating bending deformation of the workpiece. The method for eliminating bending deformation of the rolling mill-type heavy part of the invention can eliminate bending deformation of the heavy part before processing and increase processing precision of the workpiece.

The invention provides a neglected loading preventive tooling for a crankshaft thrust piece. The tooling comprises a moving arm, a positioning block, a sensor, a connecting support, a connecting block, a support frame, a pivot and a base, wherein the base is arranged on a horizontal ground, the support frame is fixedly connected with the base and is arranged perpendicular to the base, the connecting block is arranged between the support frame and the connecting support, the moving arm comprises a main body and an arranging portion perpendicular to the main body, the connecting support comprises a first connecting portion and a second connecting portion perpendicular to each other, the main body of the moving arm is connected with the second connecting portion of the connecting support through the pivot, the moving arm rotates on a plane where the moving arm and the connecting support are located, the positioning block is connected with the arranging portion of the moving arm and used for positioning the moving arm, and the sensor is connected with the positioning block and used for sensing the arrangement of the thrust piece and sending a sensing signal. The tooling is suitable for the thrust piece with a mistake proofing structure, neglected loading monitoring is performed through the sensor, the neglected loading problem of the thrust piece is solved fundamentally, and the assembling efficiency and the yield are improved.

Disclosed is a standardized component used for assembling furniture / a pet house / a mobile house. The standardized component comprises panels, connecting bars and inserting ends, wherein the side edges of the panels and the side surfaces of the connecting bars are respectively provided with inserting slots matched with the inserting ends in an insertion-connection way, each panel has two side surfaces and four side edges, each of the four side edges is formed by a plurality of identical minimum units, and each minimum unit is formed by an inserting slot and side walls forming the inserting slot in an enclosing way; each connecting bar has four side surfaces and two end surfaces, each of the four side surfaces is formed by a plurality of identical minimum units, and each minimum unit is formed by an inserting slot and side walls forming the inserting slot in an enclosing way. The standardized component not only solves the problems that gaps exist between adjacent connecting bars, the splicing is inconvenient, modeling types are not abundant and the like, but also can be spliced more simply and be produced more easily.

The invention discloses an adjustable tool for a wire harness assembly. The adjustable tool comprises a tool plate, an adjustable positioning and clamping device and an adjustable positioning and supporting device are arranged on the tool plate, the adjustable positioning and clamping device is connected with the tool plate in a sliding mode, the adjustable positioning and clamping device comprises a clamping base, a driving unit and a clamping unit, the clamping device comprises an upper elastic arc piece and a lower elastic arc piece, the upper elastic arc piece and the lower elastic arc piece are both adjustable elastic arc pieces, and the upper elastic arc piece comprises a first upper elastic arc piece body and a second upper elastic arc piece body, and by arranging an adjustable positioning and assembly device on the tool plate, The length and the diameter of the wire harness can be fixed and clamped according to the specification of a wire harness product, the adaptability of the tool plate is improved, and the assembling efficiency and the production efficiency are improved.

The invention relates to an assembly structure and an assembly method of a double-power-assisted mechanism of a recirculating ball steering gear. The invention belongs to the field of commercial vehicle electric power steering gears. The double-power-assisted mechanism is adopted on the recirculating ball type mechanical steering gear, and due to the fact that the double-power-assisted mechanism is adopted, when the output torque is low, the transmission ratio of the speed reducing mechanism can be reduced, and therefore the boundary dimension of the speed reducing mechanism is reduced; or the transmission ratio of the reducing mechanism is kept unchanged, the motor output torque requirement is reduced, and the motor cost and the motor appearance size can be greatly reduced. When the output torque is high, the requirement for the transmission ratio of a single speed reducing mechanism can be lowered, and the problems that the transmission ratio of a super-large speed reducing mechanism is caused by the requirement for the output torque, the appearance size is large due to the super-large transmission ratio of the speed reducing mechanism, and the strength of the speed reducing mechanism is sacrificed for reducing the appearance are solved.

The invention provides a vertical low-pressure turbine unit body assembling device and assembling method. The assembling device comprises an assembling platform, a tightening wrench, a limiting plate,a pressing measuring device and a ruler, wherein the assembling platform comprises an upper frame and a lower frame, and the upper frame and the lower frame are fixedly connected up and down to forma hollow frame structure; the limiting plate is mounted above the upper frame, and the tightening wrench is mounted on the lower end surface of the limiting plate; the pressing measuring device is mounted on the inner bottom surface of the lower frame and located under the upper frame, one end of the ruler is mounted on the upper frame, and the other end of the ruler extends downwards; and a low-pressure turbine shaft is vertically fixed through the pressing measuring device and the tightening wrench, a low-pressure turbine rotor and stator is fixed to the upper frame, and the upper end of theruler is fixed to the upper frame and vertically extends downwards. The vertical assembling method is adopted, the principle is simple, centering is easy, and assembling of the low-pressure turbine unit body according to the drawing requirements is met. The assembling operation process is simple and stable, repeatability is good, and the low-pressure turbine assembling quality is stable.

The invention relates to fuel cell stacking leakage detection equipment, which mainly comprises a lifting mechanism, a positioning mechanism, a pressure mechanism, an air tightness detection mechanismand the like; the pressure mechanism comprises an equipment rack, and other mechanisms are respectively arranged in the mechanism. The mechanisms are matched with each other to jointly assist in completing the procedures of electric pile stacking and air tightness detection. The pressure mechanism comprises a press base, a pressure sensor, a press outer frame, a pressure motor, a pressure guide column, a press stand column, a pressure rod, a press support, a pressure contact plate and a pressure sensor. The press base is arranged on the horizontal ground, the press outer frame is erected on the press base, the pressure motor is arranged at the top of the press outer frame and controls the pressure rod to stretch out and draw back, the tail end of the pressure rod is connected with the pressure connecting plate, and the pressure is transmitted to the pressure contact plate through the pressure guide column. In order to monitor the pressure of the pressing machine in real time, the pressure sensor and the press stand column are connected to be arranged on a press base platform and connected with the press support.

A tightening and positioning tooling of a crankshaft pulley of an engine comprises an L-shaped limiting support, a tooling free portion and magnets. The magnets are arranged on the L-shaped limiting support and the tooling free portion; a toroidal surface of the tooling free portion is provided with magnet installing holes; the edge of the toroidal surface is provided with limiting sides protruding towards one side which is provided with positioning pins; the other side of the toroidal surface is provided with limiting claws; a vertical surface of the L-shaped limiting support is provided with the magnet installing holes and claw-shaped limiting holes; the claw-shaped limiting holes are used for placing the limiting claws; a horizontal surface of the L-shaped limiting support is provided with a blot hole which is connected with the front end of an electric gun support; and the magnets are embedded in the magnet installing holes in an interference matching mode. The tightening and positioning tooling of the crankshaft pulley of the engine has the advantages of effectively solving the original problem that different degrees of damages are caused to a flywheel threaded hole due to the fact that the flywheel threaded hole of a large end face of a crankshaft is utilized to perform positioning, substantially reducing costs and stop-line time and improving the level of on-line quality control.

The invention discloses an automatic assembly device of a magnetic tile and a clamping spring. The automatic assembly device comprises an installation table, a feeding mechanism, a transmission arm, a control unit and a jig box, wherein the installation table is used for assembling the magnetic tile and the V-shaped clamping spring, and the jig box is provided with a first jig, a second jig and a third jig. During an assembly, the control unit sequentially controls the transmission arm to automatically install the first jig and the second jig and insert the V-shaped clamping spring and the magnetic tile from the feeding mechanism into a positioning fixture of the installation table, and finally, the control unit controls the transmission arm to automatically replace the jigs with the third jig and install the magnetic tile and a V-shaped clamping spring assembly into an inner hole of a casing. The device disclosed by the invention is high in flexibility and high in automation, and synergistic assembling operations of the motor magnetic tile and the clamping spring can be effectively achieved.

The invention relates to the technical field of floor heating tube arrangement, in particular to a floor heating tube arranging and fixing device for housing construction. A long nail penetrates the upper surface of a fixed drum, a penetrating hole is vertically formed in a position, corresponding to the long nail, of the upper surface of the fixed drum, two connecting lugs distributed up and downare fixed to one side wall of the fixed drum, a second limiting clip and a first limiting clip are arranged in parallel on one side of the fixed drum, and leaning plates are arranged inside the second limiting clip and the first limiting clip. The floor heating tube arranging and fixing device for housing construction is novel in design and simple in structure. By adopting fixing modes of two shapes, a straight tube part can be fixed and a bend part is fixed in a right-angled manner, so that the practicality is improved and the fixing effect is improved. A clamping mechanism is inserted intoan insulating layer. As a result of an auxiliary fixing action between a barb and the insulating layer, the leaning plates are attached to the upper side of the floor heating tube all the time under the action of a telescopic mechanism to play an auxiliary limiting role, so that the floor heating tubes of different diameters are assembled.

The invention discloses a practical training apparatus and a practical training method for polishing training by the aid of automobile stamping technologies. The practical training apparatus comprisesa practical training table, training plates and grinding components. The grinding components comprise oil stone and grinding stone and are matched with the training plates, the training plates are matched with the practical training table, and polishing training can be carried out on students by the aid of the automobile stamping technologies; the students can learn key points such as techniques,safety, quality, improvement and man-machine engineering of stamping operation skill processes and skills such as defect recognition by the aid of standard video software according to prompting of contents of steps of the video software. The practical training apparatus and the practical training method have the advantages that progressive operation training is carried out on the students from the easiest to the most advanced by the aid of corresponding modules of hardware, and accordingly the students can stably and solidly master operation skills and comprehensively understand contents of production and management elements; the students can carry out self-evaluation by the aid of test processes set by software and can be tested by practical training teachers, so that practical traininglearning effects can be detected, and trainees can be assuredly qualified and can assuredly reach standards.

The invention provides an assembling device for assembling a first part to be assembled and a second part to be assembled together. The assembling device comprises a supporting base, an adjusting mechanism arranged on the supporting base and including a rack and an assembling-installing portion, and a supporting mechanism arranged on the supporting base and located on one side of the adjusting mechanism, wherein the assembling-installing portion is connected with the rack, the first part to be assembled is fixed to the assembling-installing portion, the assembling-installing portion is movablyarranged and accordingly is driven to move the first part to be assembled to a first determined assembling position for assembling the second part to be assembled, the supporting mechanism comprisesa supporting portion, the second part to be assembled is placed on the supporting portion, and the supporting portion is movably arranged and accordingly is driven to move the second part to be assembled to a second determined assembling position for assembling the first part to be assembled so as to assemble the first part to be assembled and the second part to be assembled together. The assembling device solves the problem that a robot in the prior art is lower in assembling efficiency.

The invention provides an automatic sealing ring assembling device based on a mechanical arm. The automatic sealing ring assembling device comprises a horizontal conveying mechanism, a lifting mechanism, a manipulator and a material conveying mechanism. The horizontal conveying mechanism comprises a guide rail and a sliding block matched with the guide rail. The sliding block can slide in the horizontal direction along the guide rail. One end of the lifting mechanism is connected with the sliding block, and the other end of the lifting mechanism is connected with the manipulator. The material conveying mechanism is arranged below the manipulator. A product to be assembled is placed on the material conveying mechanism, a sealing ring is grabbed through the manipulator, and product assembling is achieved. According to the automatic sealing ring assembling device, through arrangement of the horizontal conveying mechanism, the lifting mechanism, the manipulator and the material conveying mechanism, all assembling procedures can be automatic and intelligent, assembling and machining are stable and durable, and influences of human factors are small; and meanwhile, a grabbing groove is formed in a front claw rod of the manipulator, the sealing ring is not prone to falling off when grabbed, and the working efficiency of sealing ring assembling is improved.

The invention provides a back plate and a backlight module with the back plate. The backlight module comprises a light guide plate and an optical film arranged on the light guide plate. The back plate comprises a bottom plate and a side plate which is formed by bending the edge of the bottom plate; a plurality of positioning sheets are arranged far away from the extending direction of the side plate at the place where the side plate and the bottom plate are connected; the positioning sheets and the side plate are positioned on the same side of the bottom plate and are arranged opposite to the extending direction of the side plate; the light guide plate is arranged on the bottom plate. The invention also discloses a display device.

The invention provides an installation structure of an assembled door pocket. The installation structure comprises an indoor door frame, an outdoor door frame, a door frame baffle, a veneer and a cover plate. The indoor door frame comprises a first frame body, a first buckle and a second buckle, wherein the first buckle and the second buckle are arranged on the first frame body and located on thetwo sides of the first frame body correspondingly, and the inner side of the first buckle is connected with a wall corner of an indoor wall body; the outdoor door frame comprises a second frame body and a closing edge frame arranged at the bottom of the second frame body, the second frame body is arranged on a door opening wall body, and the closing edge frame is attached to an outdoor wall body;the door frame baffle is connected with the outer side of the second frame body; the top and the bottom of the veneer are in clamped connection with the second buckle and the door frame baffle correspondingly; and the cover plate is arranged on the outer side of the first buckle and is in clamped connection with the first buckle. Compared with the prior art, the installation structure has the advantages of being good in universality, capable of adapting to walls and door leaves with different thicknesses for use, convenient to install, fully connected with the wall bodies, good in connection strength and strong in stability.