297results about How to "Guaranteed assembly quality" patented technology

The invention discloses a rotary positioning assembly device of an optical lens, which comprises a bottom plate, a fixing rod and a top plate, the fixing rod is vertically fixed on the bottom plate, the top plate parallel to the bottom plate is fixed on the fixing rod, an air cylinder is fixed on the lower end surface of the top plate, and a fixing plate is fixed at the output end of the air cylinder. And an assembling mechanism is mounted on the fixing plate and comprises a mounting plate, a vertical rod, a second spring, a rotating shaft, a pressing plate, a gear, a convex tooth rod, a connecting rod and a transverse rod, and the mounting plate is arranged under the fixing plate. According to the rotary positioning assembly equipment for the optical lens, the elastic clamping and limiting mechanism is adopted, lens cones of different sizes can be fixed, the adaptability of the equipment is improved, the rotary pressing effect can be achieved in the assembly process of the lens cones and the lens in cooperation with the assembly mechanism, the pressing plate evenly applies pressure to the lens, it is guaranteed that the lens is evenly stressed, and the production efficiency is improved. Therefore, the lens can be prevented from being damaged due to uneven stress.

The invention discloses a connector terminal automatic assembling device and an assembling method thereof, and belongs to the technical field of connector production. An automatic connector terminal assembling device comprises a terminal installation assembly, and the terminal installation assembly is matched with the horizontal position of a positioning hole used for installing a terminal in a connector body. The conveying assembly is used for conveying the connector body; the positioning assembly is arranged above the conveying assembly and is used for positioning the connector body at the moment when the terminal is installed; the connector body conveying structure provided by the invention is stable, the alignment precision of the terminal and the connector body is high, and the terminal assembling precision is improved; the connector body is limited and pressed, so that the acting force of the pressing rod can be kept stable, the connector body is pressed at the moment when the terminal is mounted in the connector body, the assembly precision is ensured, and the reject ratio is reduced; air flow can be triggered, dust blowing treatment is carried out, and the assembling quality of the connector is guaranteed.

The utility model relates to a floating type brake disc and an assembly tool thereof, and relates to the technical field of brakes. The floating type brake disc comprises a joint head and a disc body, and the joint head and the disc body are connected through a plurality of connecting assemblies; a plurality of clamping grooves are formed in the peripheral edge of the joint; a plurality of mounting holes are formed in the disc body; the connecting assembly comprises a torsion block, a spring pressing piece and a fixing rod, the torsion block is clamped in the corresponding clamping groove, the torsion block comprises a cylinder, and one end of the cylinder is provided with a first boss; the spring pressing piece abuts against the first boss. The spring pressing piece is provided with a through hole communicated with the interior of the barrel. The cylinder bodies of the torsion blocks are inserted into the corresponding mounting holes, and the fixing rods penetrate through the cylinder bodies and the through holes in the spring pressing pieces and then are fixedly connected through fastener locks. The assembly tool comprises a base, a positioning pin and a guide pin, wherein the positioning pin and the guide pin are arranged on the base. According to the floating type brake disc, accurate and rapid assembly is achieved through the assembly tool matched with the floating type brake disc, and the assembly efficiency and accuracy are guaranteed.

The invention provides a mesoporous substrate seepage-guided colloid self-assembly collaborative printing cross-scale micro-nano manufacturing method, which comprises the following steps: placing an open container containing colloid suspension in a closed environment for slow evaporation, and forming a mesoporous substrate with a flat surface in the container; a mesoporous base material is used as a substrate, colloidal suspension liquid is injected / jetted onto the substrate, colloidal liquid drops are rapidly spread and strongly imbibed by the substrate, so that colloidal particles in the liquid are induced to be rapidly assembled on the surface of the substrate, and finally an ordered colloidal photonic crystal structure is formed. The technology of combining the mesoporous base material with printing technologies such as slit coating, ink-jet printing and direct writing printing is utilized to realize ultrafast self-assembly of colloidal particles on the surface of the mesoporous base material, and the large-area patterned colloidal photonic crystal is obtained. The method is simple in process, more importantly, efficient, rapid and cross-scale preparation of the patterned colloid photonic crystal can be achieved, and the preparation time is shortened by two orders of magnitude on the premise that the quality of a colloid assembly is guaranteed.

The invention discloses a thermal power steam turbine general assembly through-flow measurement method. Relates to the field of thermal power generation turbosets. At present, the problem that the installation progress of a power plant is affected due to the fact that an existing rotor manufacturing period and a stator assembly manufacturing period are not matched due to a final assembly assembly period is solved. A high-precision numerical control vertical lathe is used for machining the steam turbine stator part sleeve gland sealing teeth, the concentricity requirement of the through-flow position of the stator part sleeve is met, machining diameter data phi A are measured, during final assembly of a steam turbine, the center of the stator part sleeve is adjusted, a dummy shaft tool is used for measuring the gland sealing tooth center value, the up-down deviation omega and the left-right deviation delta, and the upper half part of the stator part sleeve is combined. The diameter phi A of the gland plate is measured again, and it is guaranteed that the deviation between the diameter phi A and the machining deviation is within 0.10 mm; machining the rotor by using a numerical control horizontal lathe, ensuring the concentricity of the shroud ring and the body position, and measuring the machining diameter phi B; and radial through-flow clearance calculation and gland sealing tooth repair are carried out to replace an original rotor in-place actual through-flow clearance measurement method, so that the production efficiency is improved. The method is applied to the field of turbine assembly measurement.

The utility model discloses a pile foundation reinforcement cage assembling and positioning jig frame which comprises a base supporting assembly, a lower positioning jig frame body is installed on the base supporting assembly, an upper positioning jig frame body is installed above the lower positioning jig frame body, a plurality of clamping grooves are formed in the surface of the lower positioning jig frame body and the surface of the upper positioning jig frame body, and the clamping grooves are matched with the clamping grooves. A semicircular supporting plate is coaxially mounted on the inner circle side wall of the upper positioning jig frame and is used for placing a circular stirrup; the positioning and welding device has the advantages that the circular stirrups are placed on the semicircular supporting plates, the longitudinal bars are placed on the lower positioning jig frame and the upper positioning jig frame, rapid and accurate positioning and welding of the circular stirrups and the longitudinal bars are achieved, deviation of the longitudinal bars in the welding process is avoided, time and labor are saved, and the assembling quality of a reinforcement cage is guaranteed.

The invention provides a disc type motor with adjustable stator and rotor air gaps, which is applied to the field of disc type motors, and comprises a shell, end covers and stator discs, a main shaft is arranged between the end covers, a rotor disc is arranged on the main shaft, the rotor disc is arranged between the two groups of stator discs, and water channel bases are packaged on one sides, far away from each other, of the two groups of end covers through water channel cover plates; a first shaft sealing plate and a second shaft sealing plate for limiting the axial positions of the two ends of the main shaft are respectively arranged on the two groups of end covers; a plurality of magnetic steels are uniformly fixed on the rotor disc at equal angles, the adjacent magnetic steels are different in magnetism, and the rotor disc sleeves the main shaft and is locked and fixed through a locking nut; a junction box is fixed on the outer side of the circumference of the machine shell, a through circular through hole is formed in the junction box of the machine shell, and the circular through hole is used for observing an air gap between the rotor disc and the stator disc. The stator and rotor air gap adjustment of the motor is visualized, the assembly cost is reduced, and the motor has market prospects and is suitable for popularization and application.

The present invention relates to a conductive separator plate with a gas-liquid distribution flow field structure and a processing method thereof, wherein functional partitions such as a sealant wire trough, a guide trough, a gas channel, and a liquid channel are integrated into the same component and formed in one piece. Compared with traditional conductive separator plates, the conductive separator plate of the present invention reduces the number of processing times and the difficulty of processing, so that the manufacturing of the conductive separator plate, the assembly quality of the battery stack, and the positioning accuracy are all guaranteed. The conductive separator plate of the present invention does not require separate reinforcement of the sealant wire trough, and can ensure the operating stability of the electrolytic cell under the condition of producing high-pressure hydrogen (>3.5MPa). Compared with the prior art, the conductive separator plate of the present invention has a simple structure, is easy and reliable to install, reduces the processing steps, and improves the structural reliability.

The invention discloses an assembling device for a guide sleeve and a locking pin on a sliding core, which comprises a guide sleeve feeding mechanism, a guide sleeve rotating mechanism and a locking pin press-fitting mechanism, and the guide sleeve feeding mechanism and the locking pin press-fitting mechanism are respectively positioned on two sides of the bottom surface of the sliding core; the guide sleeve feeding mechanism comprises a mounting base, a rotating base rotationally connected with the mounting base, a first driving assembly used for driving the mounting base to get close to and / or get away from the limiting support in the horizontal direction and a second driving assembly used for driving the mounting base to move in the vertical direction. The rotating base is used for containing and positioning a guide sleeve. The guide sleeve rotating mechanism comprises a rotating shaft, a rotating driving assembly used for driving the rotating shaft to rotate and a third driving assembly used for driving the rotating shaft to move in the vertical direction, and the rotating shaft is matched with the rotating seat; and the locking pin press-fitting mechanism is used for pressing the locking pin into the first mounting hole of the sliding core. According to the assembling device, automatic assembling of the guide sleeve and the locking pin in a narrow space is achieved, the production efficiency can be improved, and the assembling quality is guaranteed.

The utility model discloses a size-adjustable steel support hyperbolic truss splicing platform, and belongs to the technical field of steel structure installation. Comprising a prefabricated square steel pipe column, a box beam and an I-shaped steel beam embedded in the box beam. The I-shaped steel beam is detachably connected with the prefabricated square steel pipe column; the prefabricated square steel pipe column is provided with at least one pair of clamping devices with the adjustable height and the adjustable distance. A telescopic device is arranged on the I-shaped steel beam; through cooperation of the telescopic device and the clamping device, fixation of hyperbolic trusses of different sizes is achieved. By means of the whole device, the splicing requirements of trusses with various sizes and angles, especially hyperbolic trusses, can be met, and the application range is wide; aloft work is changed into ground work, deformation of components can be effectively prevented, operation is convenient, the splicing and welding quality is guaranteed, and meanwhile the requirement for safety measures in the construction process is lowered; and the structure is simple, disassembly and assembly are convenient and fast, and repeated use at different positions can be achieved.

The invention provides stamping assembly equipment for an automobile door hinge pin shaft, belongs to the technical field of automobile accessory machining, and solves the technical problems of low safety and poor accuracy of the existing automobile door hinge pin shaft assembly. Stamping assembly equipment for automobile door hinge pins comprises a workbench, a main rotating column is rotationally connected to the interior of the workbench, a rotating disc is fixedly connected to the outer wall of the main rotating column, the rotating disc is located above the workbench, the main rotating column is driven by a driving motor, the driving motor is located below the workbench, and a plurality of material rotating assemblies are connected to the surface of the rotating disc. According to the device, the pressing and folding assembly is arranged on one side of the rotating disc, the pressing and folding assembly can rapidly punch the hinge plate above the conveying belt, and under the action of the clamping unit arranged on one side of the pressing and folding assembly, the clamping unit can move the punched hinge plate to the surface of the rotating assembly; and the extrusion unit can conveniently conduct lining installation on the hinge plate under the lifting effect of the second connecting plate.

The invention relates to automatic assembly equipment for a threaded cover assembly, which comprises a machine table, the machine table is respectively connected with a first clamping device, a second clamping device and a coating device, and the first clamping device comprises a first rotating platform, a first chuck and a first power device; the second clamping device comprises a first mounting part, a first telescopic device, a second chuck and a floating mechanism, the first rotating platform and the first mounting part are connected with the machine table, the first chuck is connected with the first rotating platform, and the first power device is in power connection with the first rotating platform. The first telescopic device is connected with the first installation component, the second chuck is connected with the first telescopic device through the floating mechanism, and the first chuck and the second chuck are concentric. The assembling device has the beneficial effects that the assembling quality, the assembling efficiency and the assembling quality consistency are improved, and the labor intensity of assembling personnel is reduced.

According to the fabricated steel frame structure system, the inserted high-strength concrete grouting columns and the easily-assembled cold-formed thin-walled steel combined anti-seismic beams are adopted, and prefabrication and assembly are facilitated. The earthquake response is reduced through the replaceable safety piece set, the disc spring damper and the self-resetting hydraulic supporting rod set, and rapid function recovery is achieved. According to the system, a floor and a floor beam are poured into integral rigid connection, and a PVC joint pulling plate is adopted for connecting a filler wall. High-strength concrete grouting enhances column connection and bearing capacity, and cold-formed thin-walled steel members improve production efficiency and reduce cost. The disc spring damper reduces vibration of the double-beam structure and improves energy dissipation capacity. The replaceable safety piece and the web plate are connected to protect the main body structure, and the self-resetting hydraulic supporting rod enhances the structural stability. The beam end inserting plates and the inserting grooves are rapidly assembled, and the anti-seismic performance of the joint is improved. The PVC joint pulling plate prevents the wall body from being pressed and cracked, and the material consumption of the cast-in-place hollow concrete wall is reduced. The floor and the floor beam are integrally poured to increase the structural rigidity and improve the lateral force resistance and the anti-seismic performance.

The utility model relates to the technical field of medical equipment, and discloses a lens assembling tool device which can enable a lens and an assembling component to be kept coaxial, then the assembling component is used for assembling the lens, the force application angle of the assembling component on the lens is not changed all the time, and therefore the lens assembling tool device can be used for assembling the lens. The main light angles of the assembled lens group can be consistent, the coaxiality is good, and the detection precision and the imaging quality of subsequent detection equipment are ensured. The lens assembling tool device comprises a frame body, at least one fixing seat, at least one group of assembling components and a coaxiality adjusting mechanism, the fixing seat is arranged on the lower portion of the frame body, a lens is arranged on the fixing seat, the assembling components are arranged on the upper portion of the frame body, each group of assembling components corresponds to one fixing seat in position, the assembling components are used for assembling the lens, and the coaxiality adjusting mechanism is used for adjusting the coaxiality of the lens. The coaxiality adjusting mechanism is arranged on the frame body, and the coaxiality adjusting mechanism is used for adjusting the coaxiality between the lens arranged on the fixing seat and the assembling component.

The utility model relates to the technical field of lithium battery processing equipment, and particularly discloses a lithium battery assembling clamp which comprises a bearing plate, a through hole is formed in the bearing plate, a steering mechanism is arranged in the through hole, clamping rotating mechanisms are arranged at the two ends of the upper portion of the bearing plate, and the clamping rotating mechanisms are arranged at the two ends of the upper portion of the bearing plate. The steering mechanism comprises a gear plate, a first telescopic rod, a gear column and a first motor, the clamping and rotating mechanism comprises a clamping plate, a second telescopic rod, a first gear, a second gear and a second motor, and a lithium battery is arranged above the gear plate. The direction of the lithium battery can be conveniently adjusted by using related parts according to needs, manual adjustment of the direction of the lithium battery by a worker can be avoided, the labor of the worker is saved, the fatigue state generation time of the worker is delayed, and the quality and efficiency of lithium battery assembly are ensured.

The utility model discloses a connector mounting mechanism and a suction cup assembling machine, the connector mounting mechanism comprises a feeding mechanism, a material moving mechanism and an assembling mechanism, and the feeding mechanism is configured to convey a to-be-assembled connector to the material moving mechanism; the material moving mechanism is configured to move the received N connectors to N material taking stations; the assembling mechanism comprises a transferring mechanism, N rotary driving pieces and N clamping assemblies, and one clamping assembly is installed at the driving end of each rotary driving piece; the transferring mechanism is configured to drive the N clamping assemblies to move to the N material taking stations, clamp one connector at the corresponding material taking station and drive the N clamping assemblies to move to the N suction nozzles to be assembled, and the rotary driving part is configured to drive the clamping assemblies to rotate so that the connectors clamped by the clamping assemblies can be in threaded connection with screws of the corresponding suction nozzles. According to the joint mounting mechanism, the N joints are automatically screwed on the screw rods of the N suction nozzles, so that the assembly efficiency of the joints is greatly improved, and manpower is saved.

The invention relates to a man-machine cooperation active compliance control method for an industrial robot, and belongs to the technical field of industrial robot control. Comprising the following steps that according to a gravity compensation algorithm and a six-dimensional force sensor zero drift compensation algorithm of the industrial robot, the corresponding relation between reading force and reading torque read by the industrial robot through a six-dimensional force sensor and actual force and actual torque borne by the industrial robot is established; establishing a one-dimensional movement admittance control model and a one-dimensional rotation admittance control model of the industrial robot; and when the relative tail end of the industrial robot starts to be influenced by external force, active compliance control is performed on the relative tail end of the industrial robot through the discrete movement control model and the discrete rotation control model, so that the relative tail end of the industrial robot reaches a specified position. According to the invention, the limitation that the running speed of the conventional industrial heavy-load robot has to be reduced due to the collision risk is broken through, the assembly efficiency is improved, and the assembly quality is ensured.

The invention discloses a floating supporting mechanism, which relates to the technical field of vehicle tools, and comprises a plane floating supporting assembly and a clamping and positioning assembly, the plane floating supporting assembly comprises a vertical floating plate, a horizontal floating plate and a horizontal floating cylinder, the horizontal floating cylinder is fixedly arranged at the bottom of the horizontal floating plate, an elastic piece is arranged between the vertical floating plate and the horizontal floating plate, and the elastic piece is used for driving the vertical floating plate to float in the vertical direction; the clamping and positioning assembly comprises a clamping jaw air cylinder, a positioning seat and a plurality of clamping jaws, the clamping jaw air cylinder and the positioning seat are fixedly arranged at the top of the vertical floating plate, the clamping jaws are installed on the clamping jaw air cylinder, the positioning seat is provided with a positioning hole, the positioning hole is used for positioning the input shaft, and the clamping jaws are used for clamping the input shaft. According to the floating supporting mechanism, in the press fitting process, plane floating supporting is high in adaptability, self-adaptive centering of the torque and angle sensor and the input shaft is achieved, the product assembling quality and the yield can be guaranteed, and the overall performance of an automobile steering system is guaranteed.

The utility model discloses a high-voltage direct-current relay which comprises an insulating cover and a yoke clamp, the yoke clamp is provided with a first tail end and a second tail end, the first tail end is connected with the second tail end, so that an annular structure is defined by the yoke clamp, and the annular structure surrounds the periphery of the insulating cover. According to the yoke clamp, the one-piece structure is adopted, the first tail end and the second tail end are connected to form the annular structure, and compared with the design that two U-shaped yoke clamps are adopted in the prior art, on one hand, the yoke clamp is of the one-piece structure, the number of parts is reduced, assembling is convenient, and the assembling efficiency is improved; and on the other hand, the yoke clamp is easy to machine, automation is easier to achieve, and the machining efficiency is remarkably improved.

The utility model relates to the technical field of automobile charging connectors, in particular to a charging socket capable of being conveniently assembled, and solves the problem that a terminal of a charging socket in the prior art cannot be conveniently assembled. Which comprises a main shell connected with a PCB (printed circuit board), and is characterized in that the PCB is provided with signal elastic contacts, the main shell is provided with signal terminals, the end parts of the signal terminals are in contact with the signal elastic contacts, and the end parts of the signal terminals are provided with protective structures matched with the signal elastic contacts. The beneficial effects are that when the signal terminal is connected with the signal elastic contact, the signal terminal contact surface presses the signal elastic contact to realize connection, and the protection groove completely wraps the signal elastic contact to play a role in protecting the signal elastic contact. In the assembling process of the charging socket, the metal terminal and the PCB are in contact connection in a radial compression mode, signal transmission between the metal terminal and the PCB is achieved, the requirement for the installation precision of the metal terminal is low, and the assembling efficiency of the charging socket can be improved.

The invention relates to the technical field of fire extinguisher valve assembling equipment, and discloses fire extinguisher valve automatic assembling equipment and a using method thereof.The fire extinguisher valve automatic assembling equipment comprises a main body, a bottom box is fixedly connected to the top of the main body, a motor is fixedly connected to the inner wall of the bottom of the bottom box, and the output end of the motor penetrates to the outer wall of the top of the bottom box and extends to the outside; the extending end of the output end of the motor is fixedly connected with a rotating disc, the top of the body is fixedly connected with a plurality of first electric push rods, and every two first electric push rods form a group and are arrayed circumferentially with the rotating disc as the center. When the periphery of the top of the elastic framework is pushed by the inclined plate, the two semicircular plates can be driven to move oppositely, when the semicircular plates move oppositely, the surface of the valve body can be wrapped, the valve body is kept in the middle of the groove hole, and therefore accurate positioning of the valve body is achieved; the influence on the assembly precision between the valve body and the valve rod nut during the assembly of the rotary valve body is reduced, and the condition of deviation is reduced.

The utility model provides a sheath assembling mechanism, which relates to the technical field of medical instrument production, and comprises a vibration disc, a guide rail, a feeding mechanism and an assembling mechanism, the vibration disc is used for bearing and conveying sheaths one by one; the feeding end of the guide rail is in butt joint with the discharging end of the vibration disc, the discharging end of the guide rail is in butt joint with the feeding mechanism, the assembling mechanism comprises an assembling driving component and a clamping jaw air cylinder, and the assembling driving component drives the clamping jaw air cylinder to move the protective sleeve from the feeding mechanism to the corresponding assembling platform. Through the synergistic effect of the material vibrating disc, the guide rail, the feeding mechanism and the assembling mechanism, the material vibrating disc conveys the protective jackets to the feeding mechanism one by one in order through the guide rail, the assembling driving component drives the clamping jaw air cylinder to clamp the protective jackets on the feeding mechanism and move the protective jackets to the corresponding assembling platforms for assembling, automatic feeding and assembling of the protective jackets are achieved, and the working efficiency is improved. Compared with manual work, the assembling efficiency and quality are more effectively guaranteed, and the efficient and rapid assembling requirement can be met.

The invention discloses a detection device, and relates to the technical field of measuring instruments, and the detection device comprises a fixed seat and a detection assembly, and the fixed seat is used for the installation of a hinge fixed leaf; the detection assembly and the fixing seat are oppositely arranged in the first direction, the detection assembly comprises a base, a detection block movably installed on the base in the first direction and a measurement structure, the side face, facing the fixing seat, of the detection block is a detection face, and the detection face is used for abutting against the outer side face of the movable hinge; the measuring structure comprises a graduated scale which is arranged on the base and extends in the first direction and an identification part which can be movably installed at the graduated scale in the first direction, and the identification part is fixedly connected with the detection block so as to be driven by the fixed block to move in the first direction. According to the technical scheme provided by the invention, the fixed page is fixed through the fixed seat, and when the movable page is attached to the detection surface, the hinge reaches a specific angle, so that the distance from the movable page to a mark point on the fixed page in the first direction can be obtained through the graduated scale.

The application discloses a manufacturing method of a large-section thin-wall special-shaped steel shell tower segment, which comprises the following steps: first, dividing the segment into several blocks, then manufacturing block components, setting a horizontal base line, a vertical base line and block assembly position lines on an assembly platform, and fixing supporting columns and inclined positioning supports; positioning and fixing outer wall plate units of an inclined straight wall block through the positioning supports; hoisting and fixing outer wall plate units of the remaining straight wall blocks and adjusting the perpendicularity of the outer wall plate units through the supporting columns; hoisting and fixing inner wall plate units corresponding to all the outer wall plate units and adjusting and fixing the inner wall plate units through adjusting struts, and then welding connecting angle steels between the inner wall plate units and the outer wall plate units; hoisting and fixing outer wall plate units and inner wall plate units of the remaining vertical curved wall blocks in sequence through the same method, and welding connecting angle steels between the inner wall plate units and the outer wall plate units; finally, welding blocks to form the segment. The steel shell tower segment is divided into blocks which are easy to assemble, the manufacturing process is simplified, and the production efficiency is improved.

The invention relates to earphone product opposite-polarity magnet automatic assembling equipment which comprises a machine table, a feeding flow line and a return line are arranged on the machine table, and a plurality of blocking air cylinders and a plurality of jacking air cylinders are arranged on the machine table and located between two conveying belts of the feeding flow line. An upper visual inspection module and a lower visual inspection module are arranged on the machine table and located beside the feeding streamline, a tray feeding and discharging mechanism, a mechanical arm and a visual guiding module are arranged on the machine table and located beside the lower visual inspection module, and a fixing ring of the output end of the mechanical arm is connected with a vacuum suction cup. A defective product receiving mechanism is arranged on the machine table and located at the tail end of the feeding streamline, and the defective product receiving mechanism comprises a pushing air cylinder, a pushing plate and a defective product streamline. The automatic feeding and discharging device has the beneficial effects that the automatic feeding and discharging device can adapt to automatic feeding and discharging of earphone shells and opposite-polarity magnets, alignment and surface detection can be automatically carried out before assembling, the assembling quality is guaranteed, and the production efficiency is improved.

The invention relates to the technical field of vehicle-mounted camera assembly, in particular to a vehicle-mounted camera assembly auxiliary device and method. The device comprises a limiting device and a positioning device, the limiting device comprises a fixing part, the fixing part is horizontally arranged, two limiting parts are symmetrically arranged on the lower sides of the two ends of the fixing part, a limiting groove is formed between the two limiting parts, and the positioning device is fixedly connected to the middle of the front side face of the fixing part; the method comprises the following steps: checking the vehicle-mounted camera assembly auxiliary device before the first use; the vehicle-mounted camera assembling auxiliary device is adjusted and fixed; the camera is installed on the installation black area of the front windshield; and checking whether the camera is installed in place or not. According to the invention, the camera installation out-of-tolerance can be prevented, the out-of-tolerance condition can be verified, the calibration success rate of the camera involved in the commercial vehicle driving assistance system can be better guaranteed, and the problems of difficulty in finding a positioning point near the camera assembly, difficulty in fixing and poor universality in the prior art are solved.

The utility model discloses a pump oil system spring seal and plunger integrated press fitting device which is characterized by comprising a connecting block fixedly installed on a piston rod of a press machine, an outer sleeve is fixedly installed at the lower end of the connecting block, a sliding shaft is installed in the outer sleeve in a sliding mode, and a spring is arranged between the sliding shaft and the lower end of the outer sleeve. The sliding shaft is located at the lowest position under the action of the spring; two-stage stepped holes are formed in the lower end of the sliding shaft, a plunger pressing head is installed in the small-diameter hole, a spring sealing pressing head is installed in the large-diameter hole, and the spring sealing pressing head is fixed through a tightening screw arranged at the lower end of the sliding shaft in the radial direction. In conclusion, the special structure and material design are adopted, it is ensured that enough pressure and stability can be provided in the press-fitting process, and therefore it is ensured that the spring seal and the plunger can be accurately and reliably pressed into the hole of the plunger sleeve. Meanwhile, the device further has good adaptability and flexibility and can meet the assembly requirements of oil pumping system components of different specifications and models.

The invention relates to the technical field of automobile body-in-white welding and manufacturing, and discloses a flexible positioning method of a middle and rear floor clamp and a hardware system thereof, and the hardware system comprises a clamp base, a flexible positioning mechanism switched through an electric cylinder and a flexible positioning mechanism switched through a gun changing disc. The flexible positioning method comprises the steps that firstly, the master control PLC unit analyzes a vehicle type code instruction, and the number of the target separable module, the left side target position and the right side target position are determined; the first servo electric cylinder and the second servo electric cylinder drive the movable positioning module to move independently. The carrying robot assembles the separable module on the clamp base, and the base butt joint structure achieves positioning through cooperation of a first base side positioning pin and a first module side positioning bush. The locking and maintaining system utilizes a pneumatic clamping unit to lock the separable module, and the robot side main disc and the tool side gun changing disc achieve automatic energy butt joint. According to the invention, the problems of low positioning switching efficiency and poor precision in multi-vehicle mixed-line production are solved.

The application discloses an automatic pressing machine for filter oil pipe installation. The existing filter is time-consuming and laborious when assembling the inlet pipe and the outlet pipe, is easy to scratch or hurt the filter, has low assembly efficiency and large angle deviation of the inlet pipe and the outlet pipe after assembly. The automatic pressing machine is characterized in that: the positioning seat (1) is provided with an inlet pipe support plate (3) and an outlet pipe support plate (4) on both sides, the upper end surface of the inlet pipe support plate (3) is consistent with the set angle of the inlet pipe (5), the upper end surface of the outlet pipe support plate (4) is consistent with the set angle of the outlet pipe (6); the support (1) is further provided with an inlet pipe pressing head (7) and an outlet pipe pressing head (8) above. When the inlet pipe and the outlet pipe are assembled on the filter, the automatic pressing machine is time-saving and labor-saving, the filter is not scratched or hurt, the assembly efficiency is high, the angle deviation of the inlet pipe and the outlet pipe is small after assembly, and the use requirement can be met.

The invention discloses a concrete spraying machine reduction gearbox assembly equipment tool which comprises a tool frame, a pair of rail wheel guide rails extending out of the two sides are arranged in the tool frame, and the pair of rail wheel guide rails are in rolling connection with a plurality of rail wheel tool trolleys capable of containing a box body of a reduction gearbox in a limiting mode. One side of the tool frame is provided with a plurality of press fitting tools capable of being matched with bearings of different sizes, the upper portion and the lower portion of the tool frame are provided with an upper oil cylinder and a lower oil cylinder respectively, the upper oil cylinder and the lower oil cylinder are used for assembling the bearings in a downward pressing mode and an upward pressing mode, and one side of the tool frame is further provided with a hydraulic reversing valve used for controlling the upper oil cylinder and the lower oil cylinder. When the bearing press-fitting device is used, a reduction gearbox is hung on the tool frame, the hydraulic oil pump motor provides power, the device is manually operated in the press-fitting work of a bearing and a gear shaft, and the hydraulic oil cylinder presses the bearing into the designated position of the reduction gearbox through the corresponding bearing press-fitting tool, so that the labor intensity of workers is greatly reduced, and the assembly efficiency is further improved; the assembly quality is guaranteed to a certain extent, and the production and assembly cost is reduced.