33 results about "Auto maintenance" patented technology

The invention relates to an engine exhaust pressure electronic waveform detection and identification method and system, and belongs to the technical field of automobile detection and maintenance equipment manufacture. The system comprises an exhaust pressure sensor, a data processing unit and a display unit, the exhaust pressure sensor is connected with the data processing unit, the exhaust pressure sensor is used for transmitting electronic signals output by the exhaust pressure sensor to the data processing unit, and the data processing unit performs operation processing according to the engine exhaust pressure electronic waveform detection and recognition method; and the data processing unit is further connected with the display unit and used for displaying an operation result through the display unit in a terminal mode, the displayed information is used for analyzing operation characteristics, engine performance or fault causes of an engine, and sensor signals can be subjected to wireless transmission, cloud processing, APP diagnosis and the like. According to the engine exhaust pressure electronic waveform detection and identification method and system, quantitative detectionand waveform analysis are carried out on exhaust pressure waves, the performance of the engine is effectively, accurately and comprehensively detected and diagnosed, and the technical level of automobile maintenance operation is improved.

The invention relates to the field of automobile maintenance and mounting, in particular to a mounting mechanism for an automobile door handle part. The mounting mechanism comprises a working bin, anupper fixing frame, a mounting and positioning unit, a door plate fixing unit and a pneumatic unit, the upper fixing frame is fixedly connected to the side wall of the top of the working bin, the mounting and positioning unit is arranged in the working bin, the door plate fixing unit is arranged on the upper fixing frame, and the pneumatic unit is arranged in the working bin; the mounting and positioning unit comprises a motor, a stabilizing frame, a fixing seat, a lead screw, a first sliding rail, a first sliding block, a fixing rod and a positioning ring. According to the mounting mechanism,the mounting and positioning unit is arranged, when an automobile door handle is mounted, an accurate positioning anchor point can be provided for a mounting tool, the multiple fixing frames are arranged, and thus the situation that positioning deviates in the mounting process is avoided.

A device used for maintenance of automobile engine lighting and has a cleaning function, the outer side of the inner ring is provided with a convex groove block, the convex groove block can be engaged with the concave sliding groove block, and the concave sliding groove block is far away from the first A second inner ring is fixed on one side of the inner ring, and a plurality of inner ring rollers are arranged on the inner side of the first inner ring, and inner ring roller motors are arranged on the inner ring rollers, and the left and right symmetrical rotatable devices of the inner ring roller motors are arranged. There is an inner ring roller motor shaft. During car maintenance and regular maintenance, it is not necessary to remove the car engine from the engine cylinder to illuminate the parts that need to be repaired, which is convenient for maintenance personnel to repair, and can automatically move as needed. , save time and effort, greatly reduce the physical exertion of people, and shorten the working hours and procedures required for repairing and maintaining automobile engines, greatly simplifying the working steps and processes.

The invention discloses a device for maintaining automobile engine illumination and having cleaning function. According to the device, a convex groove block is arranged on the outer side of an inner ring; the convex groove block can be occluded with a concave sliding groove block; a second inner ring is fixed to the side, away from the inner ring, of the concave sliding groove block; a plurality of inner ring rollers are arranged on the inner side of the inner ring; an inner ring roller motor is arranged on the inner ring rollers; inner ring roller motor shafts are rotationally arranged on theinner ring roller motor in a bilateral symmetry manner; during automobile maintenance and regular maintenance, the automobile engine does not need to be detached from an engine cylinder, and illumination on parts to be maintenance can be realized, maintenance personnel can maintain the automobile engine conveniently, the automobile engine can be moved automatically according to needs, time and labor are saved, physical output of people is greatly reduced, working hours and working procedures needed for maintaining the automobile engine are shortened, and working steps and processes are greatly simplified.

The invention relates to an automatic maintenance vehicle for a subway rail. The automatic maintenance vehicle comprises a base plate, wherein two rows of support columns are symmetrically arranged in the middle of the lower end of the base plate, rail cleaning devices are installed on the lower ends of the two rows of support columns, the two rows of support columns have the effects of stably supporting the rail cleaning devices, and the rail cleaning devices have the automatic cleaning functions in the middle of the rail; four support legs are symmetrically arranged on the lower end of the base plate, four universal wheels are respectively arranged on the lower ends of the support legs, and the automatic maintenance vehicle can be moved to a designated position by virtue of the four universal wheels on the four support legs; a rail tree trimming device is arranged on the left side of the upper end surface of the base plate, the rail tree trimming device has an automatic trimming function on rail protection trees, a rail stone pushing and shoving device is installed on the right side of the upper end surface of the base plate, and the rail stone pushing and shoving device has an automatic pushing and shoving function on rail vibration reduction stones. According to the automatic maintenance vehicle, the integrated automatic rail maintenance functions of trimming the trees, pushing and shoving the stones and cleaning can be realized.

The application relates to a control method for automobile chassis maintenance, a control terminal and a chassis maintenance robot, belonging to the technical field of automobile maintenance. The control method includes: receiving the basic state information sent by the chassis maintenance robot; sending a control signal to the chassis maintenance robot, so that the chassis maintenance robot performs the automobile chassis maintenance operation according to the control signal; wherein, the control signal is based on the real-time input of the basic state information Signal. Also provided are a control terminal and a chassis maintenance robot. The beneficial effect of the present disclosure is that the chassis maintenance operation of the automobile is realized through the interactive operation of the chassis maintenance robot and the operator by using the control terminal, and the requirements for space and manpower are reduced.

The invention relates to the field of automobile maintenance and installation, in particular to an installation mechanism for automobile door handle parts; At the top side wall of the warehouse, the installation and positioning unit is arranged inside the working warehouse, the door panel fixing unit is arranged on the upper fixing frame, and the pneumatic unit is arranged inside the working warehouse; the installation and positioning unit includes a motor , stabilizer, fixed seat, lead screw, first slide rail, first slider, fixed rod and positioning ring; by setting the installation and positioning unit, the installation tool can be given an accurate positioning anchor point when installing the car door handle, Moreover, a plurality of fixing frames are provided to avoid the situation of positioning deviation during installation.

The invention discloses a lifting device having an automatic alignment function and used for automobile maintenance. The lifting device comprises a lifting bracket, a lifting structure is installed onthe lifting bracket, and an automatic straightening structure and a lifting fixing structure are installed on the lifting structure. The lifting device has the beneficial effects that an automobile is subjected to extrusion limiting in the horizontal direction through the automatic straightening structure, and whether a straightened part conducts extrusion fixing on a wheel or not is measured through a plurality of pressure sensors; the front end and the rear end of the automobile are fixed through the lifting limiting structure, and accordingly, extrusion limiting is conducted on the automobile in the horizontal direction; telescopic fixing rods in the lifting fixing structure stretch into the lifting bracket to conduct auxiliary fixing, pressure of hydraulic push rods is reduced, and the stability of a straightening plate is ensured; and the situation that the straightening plate falls down is avoided through two pairs of supporting columns.

The present invention relates to a vehicle configuration method of automobile diagnosis instruments and comprises the following steps: firstly, a configuration database is provided; after automobile final assembly is finished, a characteristic key is generated according to the configuration demands of an automobile controller; the characteristic key corresponds to configuration information of theautomobile controller; the controller corresponding to the automobile is configured through the characteristic key; secondly, when the configuration information of the automobile controller needing to be configured is updated, the configuration information of the corresponding controller is updated in the configuration database; thirdly, when the automobile is maintained, the characteristic key is read, and the configuration database is inquired through the characteristic key; if the configuration information of the controller is updated, the updated configuration information of the controller is written into the corresponding controller of the automobile. Compared with the prior art, the present invention can perform unified efficient management to the configuration information of controllers of vehicles in all types, which improves the flexibility, integrity, tightness and diagnosis efficiency of controller configuration.

The utility model relates to a retractable automobile fuel pump disassembly tool, which relates to the field of automobile maintenance. The retractable automotive fuel pump disassembly tool includes a housing, a knob, a plurality of claws, a ratchet crank mechanism and a ratchet locking mechanism. The knob is rotatably connected to the housing, and the plurality of claws are arranged along the circumference of the housing. , and is configured to move toward or away from the housing to clamp or loosen the snap ring of the fuel pump. The ratchet crank mechanism is used to drive each claw to move toward or away from the housing when the knob is rotated. The ratchet is locked The mechanism is used to limit the ratchet crank mechanism to drive the plurality of claws to move toward the housing or release the above limitation. The retractable automotive fuel pump disassembly tool provided by the present application can be snapped or separated from the fuel pump snap ring very conveniently, so that the fuel pump can be disassembled and assembled quickly and efficiently.

The present invention relates to the technical field of detection of automobile clutches, in particular to a clutch aging detection method, in which a position sensor is installed on the clutch in advance to collect the displacement of the power components in the clutch and form a displacement signal; it also includes the following steps: processing The controller reads the flywheel torque, engine speed and displacement signal output by the engine; the processor calculates the current transmission torque of the clutch according to the flywheel torque and engine speed; the processor calculates the reduction of the transmission torque of the clutch at the same position based on the displacement signal , and then calculate the wear and aging value of the clutch according to the decrease. Beneficial effects of the technical solution of the present invention: provide a system and method for automatically detecting the aging degree of the clutch, so as to judge the aging and wear degree of the clutch more accurately without disassembling the clutch, so that the car maintenance personnel can replace the severely aging clutch in time. The clutch improves the safety performance of the car.

The invention discloses an automobile shell cleaning robot. The robot comprises a double-unit air pump, a controller, an air inlet pipe, an air exhaust pipe, an electric control multi-way valve, a magnetic attraction table, a mechanical arm and a cleaning foot, the controller is installed on the side wall of the double-unit air pump, the air inlet pipe and the air exhaust pipe communicate with the side wall of the double-unit air pump side by side, the electric control multi-way valve is installed on the upper portion of the magnetic attraction table, a mechanical arm is installed on the side face of the magnetic attraction table, and the cleaning foot is installed at the end, away from the magnetic attraction table, of the mechanical arm. The automobile shell cleaning robot has the automatic automobile washing operation function, and can solve the problem that an efficient, convenient, economical and low-damage automatic automobile washing device is lacked for vast automobile user groups. When the automobile shell cleaning robot is used, an automobile washer firstly starts a double-unit air pump for preheating, and meanwhile, only a small clean area is required to be wiped at the skirt position of the to-be-cleaned automobile for the cleaning robot to climb on.

An engine exhaust pressure electronic waveform detection and identification method and system belong to the technical field of automobile detection and maintenance equipment manufacturing. The system includes an exhaust pressure sensor, a data processing unit and a display unit, and the exhaust pressure sensor is connected to the data The processing unit is used to transmit the electronic signal output by the exhaust pressure sensor to the data processing unit, and the data processing unit performs arithmetic processing according to the electronic waveform detection and identification method of the engine exhaust pressure; the data processing unit is also connected to the display unit, which is used for computing The results are displayed on the terminal through the display unit, and the displayed information is used to analyze the operating characteristics of the engine, the engine performance or the cause of the failure. The sensor signal can also be wirelessly transmitted, processed in the cloud, APP diagnosis, etc. The present invention quantifies the exhaust pressure wave Detection and waveform analysis can effectively carry out accurate and comprehensive detection and diagnosis of engine performance, and improve the technical level of vehicle maintenance and maintenance operations.

The invention relates to a car maintenance remover, in particular to a car maintenance rusty nut remover. Therefore, the technical problem of the present invention is to provide a rusty nut remover for automobile maintenance that can improve the removal efficiency of rusty nuts and reduce labor intensity. Technical solution: A rusty nut remover for automobile maintenance, including a first fixing plate, a removal device, a guide rod, a fixing block, a first spring, a guide rod, etc.; a removal device and a guide hole are installed in the middle of the first fixing plate Opened in the middle of the first fixing plate, a guiding rod is slidably provided in the guiding hole, the top of the guiding rod is fixed with the dismounting device, and a second groove is opened at the bottom of the first fixing plate. The invention can fix the rusty nut through the clamps on the left and right sides by turning the disassembly device clockwise, and then the user can disassemble the rusty nut on the car by turning the invention clockwise, which can improve the disassembly efficiency of the rusty nut. Thus, the labor intensity of the user can be reduced.

The invention relates to the technical field of automobile maintenance, in particular to a method for repairing a vehicle tire. The method comprises the following steps: S1, lifting a tire to be repaired of a vehicle and suspending same by a vehicle-specific supporting device; S2, removing the tire suspended in S1 from the axle; S3, mounting the new tire on the axle described in S2; S4, removingthe vehicle-specific support device and taking it out from the vehicle bottom. The method realizes the rapid manufacture of the vehicle by adopting the vehicle-specific supporting device, greatly improves the replacement efficiency of the vehicle tire, and saves the vehicle maintenance time.

The invention discloses a lifting device for car cleaning, which relates to the technical field of car maintenance. For the existing lifting device for car cleaning, after the car is lifted, it is necessary to manually hold the cleaning device to clean the chassis. Not only is it easy for mud and water to fall on the body, but some maintenance personnel will go to the bottom of the car to clean it. When the car falls accidentally, it is easy to cause personal injury. The following solutions are now proposed, including a gantry, the front surface of the gantry is symmetrical A pair of horizontal rotating blocks are rotatably connected, and a pair of vertical rotating blocks are symmetrically and fixedly connected on both sides of the single horizontal rotating block on the front surface of the gantry frame. The design of the rotating rod and the pipe clamp of the present invention is convenient for fixing the water outlet end of the water guide pipe under the chassis of the vehicle, and by rotating the rotating rod, the water guide pipe is driven to sweep back and forth under the chassis of the vehicle in a fan-shaped trajectory, so as to remove the water on the chassis. Dust is cleaned off.