500 results about "Automatic transmission" patented technology

The utility model relates to the field of air transportation, and discloses a device for automatically conveying board-beating goods during board-beating of air goods, which comprises a base, a lifting frame is arranged at the top of the right side of the base, a platform is arranged at the top of the lifting frame, a first conveying belt is arranged in the platform, and a supporting plate is arranged at the top of the left side of the base. A second conveying belt is arranged in the supporting plate, a lifting assembly is installed on the top of the base and comprises two first portals, the bottom ends of the first portals are fixedly connected to the top of the base, and a shell is fixedly connected to the top ends of the first portals. According to the conveying device, the chain is pulled through the driving mechanism, the chain wheel starts to rotate under the supporting of the first portal and the protection of the shell, meanwhile, the fixing block drives the first steel rope to pull the supporting plate and the second conveying belt to ascend and descend, goods are automatically and rapidly moved to the designated position, and the first conveying belt conveys the goods from the ground to the second conveying belt up and down; and the working efficiency and the safety coefficient are effectively improved.

The utility model provides an automatic transmission device for a hemerocallis citrina subpackage charging tray, which belongs to the technical field of hemerocallis citrina processing and transportation and comprises a feeding assembly, a conveying assembly and a discharging assembly, the feeding assembly comprises a charging tray containing table and a feeding clamping gripper, the charging tray containing table and the feeding clamping gripper are arranged on the feeding side of the conveying assembly, and the discharging assembly is arranged on the discharging side of the conveying assembly. The charging tray containing table is used for containing the day lily charging trays, the feeding clamping gripper is used for clamping the day lily charging trays on the charging tray containing table and transferring the day lily charging trays to the conveying assembly, the discharging assembly comprises a discharging clamping gripper, and the discharging clamping gripper is arranged on the discharging side of the conveying assembly and used for clamping the day lily charging trays on the charging tray containing table and transferring the day lily charging trays to the conveying assembly. And the taking-down assembly is used for taking down the day-lily charging tray filled with day-lily on the conveying assembly. The function that the charging tray conveying assembly can automatically replace the daylily charging trays in the daylily charging tray conveying process is achieved, and manpower is saved.

The invention discloses a full-automatic feeding machine of a positioner. The full-automatic feeding machine comprises a feeding bin device, a feeding transmission line arranged on one side of the feeding bin device and a feeding carrying device arranged between the feeding bin device and the feeding transmission line. A first lower vision mechanism is further arranged between the feeding bin device and the feeding conveying line. A first upper visual mechanism is arranged above the feeding bin device, and a second upper visual mechanism is further arranged above one end of the feeding conveying line. A series of working procedures such as automatic tray distribution of the material trays, automatic transferring and feeding of the positioners and automatic conveying of the carriers can be achieved, the automation degree is high, and the working efficiency is high.

The invention relates to the technical field of wafer loading ports, and particularly discloses a wafer loading port device and method, and the device comprises a device main body, and a sealed wafer box which is disposed at the top of the device main body and can accommodate a wafer. The device main body comprises a lower casing, an upper wafer box which is arranged at the top of the lower casing and can be communicated with the closed wafer box to accommodate a wafer, and a backrest plate which is arranged at the top of the lower casing and is positioned on the side wall of the upper wafer box, and a through groove which is communicated with the interior of the upper wafer box and a process cavity where the wafer needs to reach during transportation is formed in the backrest plate; the backrest plate is in sliding sealing connection with a closing door for sealing the through groove, a moving assembly for driving the wafer to move up and down and a closing assembly for driving the closing door to be opened and closed are arranged in the lower case, the wafer conveying device can be compatible to multiple sizes, the wafer is high in cleanliness, automatic conveying is achieved, the structure is compact, and the application range is wide.

A vehicle speed control method, comprising: when an automatic parking system is operating, an automatic transmission control unit (100a) of a vehicle (100) entering an automatic parking operating condition in response to a torque output from an engine of the vehicle (100); under the automatic parking operating condition, the automatic transmission control unit (100a) acquiring a vehicle speed control signal of the vehicle (100), the vehicle speed control signal comprising a braking force signal or a throttle signal, the braking force signal being issued by an electronic stability system of the vehicle (100) under control of the automatic parking system, and the throttle signal being issued by an engine management system (100b) of the vehicle (100) under control of the automatic parking system; and the automatic transmission control unit (100a) controlling a clutch (100a1) of an automatic transmission of the vehicle (100) on the basis of the vehicle speed control signal, so that the vehicle speed of the vehicle (100) is maintained at a target vehicle speed corresponding to the automatic parking operating condition. A vehicle speed control apparatus, used for implementing the vehicle speed control method. A computer device, used for performing the vehicle speed control method. A computer-readable storage medium, used for implementing the vehicle speed control method. A computer program product, used for implementing the vehicle speed control method. Such a configuration ensures the accuracy of vehicle speed control and improves vehicle speed control performance.

The invention discloses an automatic brazing device based on graphite rod indirect heating and a brazing method thereof, and relates to the technical field of precision part welding. The automatic brazing device comprises a high-frequency induction heating system, a graphite rod heating body, a temperature closed-loop control system, an automatic transmission and positioning system and a rapid cooling system; the automatic transmission and positioning system is used for clamping and moving a workpiece, the high-frequency induction heating system and the rapid cooling system are sequentially arranged along the moving path of the workpiece, a graphite rod heating body is arranged in an induction field and is subjected to induction heating, and the temperature closed-loop system monitors the temperature of the graphite rod heating body in real time and feeds back and controls the power of the induction field. And the rapid cooling system is arranged at a downstream station of the high-frequency induction heating system and is used for carrying out forced cooling on the welded workpiece. Rapid local heating, precise temperature control and instant cooling can be achieved, and therefore the elastic performance of a workpiece is effectively protected while the welding quality and efficiency are improved.

Transmission (210) for a vehicle (1201) with a drive shaft (221) and an output shaft (222), with an automatic transmission (213) composed of a plurality of planetary gear sets for switchable adjustment of a plurality of speed ratios between a speed of the drive shaft (221) and a speed of the output shaft (222), and with a reversing unit (215) connected in series in a drive connection between the drive shaft (221) and the output shaft (222) to the automatic transmission (213) for switchable adjustment of a reversal of the direction of rotation acting on the plurality of speed ratios between a direction of rotation of the drive shaft (221) and a direction of rotation of the output shaft (222), characterized in that the transmission (210) has a transmission housing (225; 441, 443, 545) in which the automatic transmission (213) and the reversing unit (215) are jointly arranged are that the gearbox housing (225;441, 443, 545) a housing wall (441, 545) extending continuously in the direction of extension of the drive shaft (221) and the output shaft (222) and enclosing the automatic transmission (213) and the reversing unit (215), and a housing cover (443) closing the housing wall (441, 545) on the side of the output shaft (222), wherein the output shaft (222) extends through an opening in the housing cover (443).

The application discloses a lead welding device for semiconductor packaging and relates to the technical field of semiconductor production, which comprises a connecting seat, one end of which is fixedly connected to an external driving device, the middle part of the other end of the connecting seat is provided with a matching hole, a first transmission shaft is matched with the matching hole through a bearing, and the middle part of the first transmission shaft is provided with a first lead hole; a lead pulling assembly is distributed at the wall surface of the connecting seat close to the top side of the first transmission shaft and the bottom of the first transmission shaft; a driving assembly is arranged at one side of the bottom end of the connecting seat, the output end of the driving assembly is fixedly connected with an adjusting structure, the adjusting structure is fixedly connected with a welding head, the middle part of the welding head is provided with a second lead hole; a position-stopping assembly is arranged at the other side of the bottom end of the connecting seat, the position-stopping assembly can realize automatic transmission of the lead, can control the length of the lead pulled out from the bottom end of the welding head, and can ensure that the length of the lead pulled out from the welding head is unchanged when the welding head welds the lead.

The invention relates to a method for controlling an automatic transmission of a motor vehicle, wherein the automatic transmission can be switched into several different gears, comprising the following steps: - Operation of the motor vehicle while the automatic transmission is switched to an output gear (S1); - Detection of an increase in power requested by a motor vehicle's drive system (S2); - Determining whether a gear change of the automatic transmission is necessary to provide the requested power (S3); and characterized by a - Prevention of gear changes depending on one or more traffic rules on a section of road which the motor vehicle is expected to travel on in the future (S4).

The invention discloses a control method of a transmission heating system, the heating system and a vehicle. The method comprises the steps that under the condition that it is confirmed that a vehicle is powered on, temperature information of lubricating oil in a transmission and electric quantity information of a battery of the vehicle are obtained; based on the temperature information, whether lubricating oil in the transmission meets preset working conditions or not is judged, and a judgment result is obtained; based on the judgment result and the electric quantity information, a control strategy set is generated, and the control strategy set is used for controlling the heating assembly to heat the lubricating oil. The technical problem that in the prior art, when the hybrid automatic transmission is in cold start operation in the low-temperature environment, the temperature rising speed is low is solved.

An automatic transmission off-line self-learning and calibration system and its working method belong to the field of automatic transmission technology. The system initialization includes: drive motor startup; initial oil supply pressure setting; increasing clutch oil supply pressure at a constant slope; torque and speed signal acquisition and uploading; determining whether the rate of change of torque exceeds a preset threshold; recording the current oil supply pressure; continuing to increase the oil supply pressure; determining whether the output torque reaches a preset target torque; recording the current oil supply pressure; generating a clutch curve and writing it to memory; and completing all clutch self-learning and calibration. This invention achieves high-precision, fully automatic self-learning and calibration of the automatic transmission at the end of the production line by locking the transmission output shaft and accurately measuring the pressure-torque characteristics of the clutch under static conditions. This improves production efficiency, ensures the consistency of transmission control parameters, and effectively enhances product quality.

The utility model relates to the technical field of precision shafts, in particular to a precision shaft for an automatic aluminum cutting transmission device, which comprises a fixed disc, a connecting block is fixedly connected in the fixed disc, a fixed cylinder is placed on the outer side of the fixed disc, and a shaft arm is movably connected to one side, far away from the fixed disc, of the fixed cylinder. A connecting shaft is fixedly connected into the shaft arm on the left side, a transmission shaft is fixedly connected into the shaft arm on the right side, the connecting shaft is fixedly connected with the transmission shaft, and a fixing mechanism is movably connected into a connecting block. Through the arrangement of the fixing cylinder, the connecting block and the fixing mechanism, the precision shaft can be disassembled easily, a rotating column can drive a driving gear to rotate by rotating a rotating handle, the driving gear rotates to drive a driven gear, a stud drives an inserting block to retract into a block body, and then the fixing cylinder can be taken down; and therefore, the shaft arm, the connecting shaft and the transmission shaft can be taken down and are convenient to overhaul.

The present application provides a kind of multi-leaf type axial volume variable suction and exhaust device composed of driving system, mainly in the inside of a impeller type suction and exhaust device, with a multi-blade rotor as the center and a fixed wall piece, a movable leaf chamber cover and a movable wall piece, together into a multi-bias leaf chamber area leaf chamber body that can change the leaf chamber volume along the multi-blade rotor, and let the total amount of fluid suction and exhaust of the suction and exhaust device tend to be equal, and at least two of the suction and exhaust device are connected, combined into a closed loop system with active drive and passive drive, and based on driving force and load resistance will automatically reach force balance, and the relationship between the leaf chamber volume of the suction and exhaust device and the rotational speed is inversely proportional, so that the rotational speed between the active suction and exhaust device and the passive suction and exhaust device is the best driving ratio, and then achieve the optimal stepless automatic transmission drive.

The utility model relates to the technical field of automobile assembly, in particular to a gearbox gear shifting mechanism tool which comprises a tool body, a clamping groove used for being connected with a gearbox gear shifting poking piece in a clamping mode is formed in the tool body, and a first fixing plate and a second fixing plate are arranged at the two ends of the tool body respectively. The first fixing plate and the second fixing plate are parallel and perpendicular to the tool body, and the first fixing plate and the second fixing plate are both used for abutting against the side wall face of a TCU part in an automobile gearbox. The neutral gear positioning device can assist a worker in determining the neutral gear position of the gear shifting piece in the gear shifting mechanism of the automatic transmission automobile gearbox, and the assembling speed and the assembling precision of the gearbox are improved.

The application discloses an engine cold start system and method based on AMT clutch control and belongs to the technical field of vehicle control systems. The system comprises an engine assembly, an engine electronic control unit ECU, an AMT automatic transmission assembly, an automatic transmission electronic control unit TCU, a clutch assembly and a cold start signal input assembly; the output end of the engine assembly is in transmission connection with the clutch assembly, and the clutch assembly is in transmission connection with the input shaft of the AMT automatic transmission assembly; the engine electronic control unit ECU is electrically connected with the engine assembly and the cold start signal input assembly respectively, and the automatic transmission electronic control unit TCU is electrically connected with the AMT automatic transmission assembly and the clutch assembly respectively; the engine electronic control unit ECU and the automatic transmission electronic control unit TCU exchange messages through the vehicle CAN bus to control the separation of the clutch assembly, reduce the flywheel end load of the engine and realize engine cold start control.

The utility model discloses a steamed bun breaking machine, which belongs to the field of manual steamed bun breaking equipment and comprises a transmission structure, a device base, a conveyor belt, a pushing cylinder, a transmission plate, a rotating shaft, a connecting plate, a first cylinder, a second cylinder, a steamed bun breaking plate, a third cylinder, a clamping plate and a first proximity switch. By arranging the conveying belt assembly, the clamping mechanism, the steamed bun breaking mechanism and the linkage driving component, automatic operation of the whole process of automatic conveying, clamping, breaking and separating and collecting of steamed bun blocks is achieved. The device is driven by a cylinder and matched with a mechanical structure to simulate manual bun breaking action, and bun block integrity is guaranteed. According to the technology, the labor intensity of workers is effectively reduced, and the production efficiency and the product consistency are improved.

The application discloses an automatic transmission pressure filter blockage fault detection and processing method and system, comprising the following steps: S1: calculating a pressure filter blockage fault flag bit Fail filter ; S2: calculating a pressure filter blockage fault trigger pressure P b ; S3: calculating a main oil pressure lifting offset P off_L based on the pressure filter blockage fault flag bit Fail filter , a clutch target pressure P tgt_cl and the pressure filter blockage fault trigger pressure P b ; S4: calculating a main oil pressure basic value P base_L , and calculating a main oil pressure command pressure P demand_L according to the main oil pressure basic value P base_L and the main oil pressure lifting offset P off_L . The application can detect and process the automatic transmission pressure filter blockage fault in real time, protects the transmission hardware and improves the vehicle driving comfort, and prolongs the service life of the pressure filter.

Control unit for a hybrid vehicle (1), wherein the hybrid vehicle (1) comprises: an internal combustion engine (2) and a motor (4) as drive sources to transmit power to a drive wheel (5); an automatic transmission (3) that changes the speed of the internal combustion engine (2) and transmits the rotation to the drive wheel (5);a power transmission mechanism (26) which forms a disengagement state to interrupt the power transmission between the internal combustion engine (2) and the drive wheel (5), or forms an engagement state to enable the power transmission between the internal combustion engine (2) and the drive wheel (5), and an energy storage device (33) which supplies electrical power to the motor (4), wherein the motor (4) is configured to deliver torque during an incomplete engagement period of the power transmission mechanism (26) when a gear position is shifted in the automatic transmission (3), wherein the control unit comprises the following; a control section (10) which, during gear shifting, changes the disengagement speed of the power transmission mechanism (26) depending on the amount of current stored in the power storage device (33), wherein, if the amount of current stored in the current storage device (33) is not less than a predetermined amount of stored current and auxiliary torque output control is to be performed, the control section (10) sets the disengagement speed higher than in a case where the amount of stored current is less than the predetermined amount of stored current, and wherein the control section (10) changes the disengagement speed from a first speed at the beginning of the shifting process to a second speed which is higher than the first speed, after a prescribed amount of auxiliary torque has been delivered from the motor (4) to the drive wheel (5).

The utility model discloses an automatic transmission production line for piston processing, which comprises a first support plate and a second support plate arranged on the right side of the first support plate. When the automatic transmission production line is used, an electric-hydraulic push rod, a first baffle plate, an inclined plate and a second baffle plate are arranged; the first baffles are pushed to move longitudinally by starting the electric-hydraulic push rod, and the horizontal distance between the two first baffles and the second baffle is adjusted, so that piston workpieces of different sizes can be conveyed and are guided into the fixing grooves in the rolling columns through the feeding port, the transmission shaft is driven by the transmission motor to rotate, and the piston workpieces are conveyed through the conveying belt. The transmission shaft rotates to drive the rolling columns to rotate, the rolling columns rotate to drive the workpieces to rotate clockwise, the workpieces are put into the containing grooves in the fixing base below through the discharging port, and through the arrangement of the multiple fixing grooves, the workpieces can be conveyed in order, and meanwhile the situation that the workpieces are stacked on a production line, and consequently feeding is disordered is avoided.

The present application relates to the technical field of automatic transmissions, and in particular to a calibration control method and device for an automatic transmission, a vehicle, a medium, and a program. The method comprises: acquiring a basic shift point table and a slope compensation shift point table of an automatic transmission; acquiring a target shift action that requires raising a shift point when a road surface slope exceeds a slope threshold, and calibrating and optimizing the slope compensation shift point table on the basis of the slope threshold, wherein a compensation value that requires raising the shift point and corresponds to the target shift action in the calibrated and optimized slope compensation shift point table is greater than a compensation value before calibration and optimization; and determining a target shift point on the basis of the basic shift point table and the calibrated and optimized slope compensation shift point table, so as to control the automatic transmission to execute the target shift action. In this way, the problem that, when a vehicle equipped with the automatic transmission travels uphill under conditions with many curves, steep slopes, and long distances, continuous oil churning by a torque converter pump leads to transmission overheating, which triggers torque-limiting protection and results in a loss of drivability, is solved.

The utility model discloses an automatic transmission blanking mechanism for temperature controller processing, which belongs to the technical field of temperature controller processing equipment and comprises a classification blanking frame, sorting mechanisms are fixed on two sides of the top surface of the classification blanking frame, the classification blanking frame comprises a base frame, and the top end of the base frame is in shaft connection with a blanking disc. The automatic conveying and discharging mechanism is composed of the discharging disc carried by the base frame, the collecting frames and the conveying belts, the collecting frames and the conveying belts are symmetrically arranged on the two sides of the discharging disc, the temperature controllers can be sorted through the discharging tables annularly distributed on the periphery of the discharging disc and then placed, qualified products and unqualified products of different factors can be placed in the corresponding cavities in cooperation with the four sets of sorting cavities in the top faces of the discharging tables, and therefore the automatic conveying and discharging mechanism is convenient to use. And in cooperation with continuous rotation of the discharging disc, the sorting mechanism can conveniently and rapidly grab the unqualified products to the corresponding collecting frame and the corresponding conveying belt, the collecting box arranged in the collecting frame can be matched with the collecting cavity to classify and collect the different types of unqualified products, and then follow-up collecting, overhauling and reprocessing are facilitated.

Method for operating a vehicle's powertrain, wherein the drive train comprises a drive unit (1), an output (3) and an automated transmission (2) which is arranged in the drive train between the drive unit (1) and the output (3), wherein an input shaft (7) of the transmission (2) is connected to the drive unit (1) via a controllable disconnect clutch (6) and an output shaft (8) of the transmission (2) is connected to the output (3), wherein the transmission (2) has a main group (4), wherein, during a shutdown process of the drive unit (1), the main group (4) of the transmission (2) is moved into a neutral position and the neutral position is validated by means of a control-side predetermined, shutdown-process-side gate movement (14) of an actuating means of the main group (4) of the transmission (2), wherein a result of the plausibility check together with a target position of the shutdown-side lane movement (14) is stored in a control unit in a non-volatile memory of the same, wherein a subsequent start-up of the drive unit (1) can be carried out with the transmission (2) in neutral position, wherein, during the subsequent start-up process, when an ignition is activated, the result of the plausibility check of the neutral position and the target position of the shutdown-side lane movement (14) stored in the non-volatile memory are read out and the actual position of the actuating means is determined, the subsequent starting process of the drive unit (1) is then permitted if Data about a plausible neutral position can be read from the non-volatile memory, and Furthermore, the determined actual position of the actuating device corresponds to the stored target position.

1. Name of the design product: wafer calibrator (lifting type) 2. Use of the design product: used for precisely carrying, lifting and positioning wafer in semiconductor equipment to realize automatic transmission and process treatment. 3. Design points of the design product: in shape. 4. Picture or photo best indicating the design points: perspective view 1.

The feeding and discharging system for the cleaning machine comprises a conveying mechanism located on the outer side of a cleaning cavity of a cleaning mechanism, the conveying direction of the conveying mechanism is perpendicular to the axis direction of the cleaning cavity, and a feeding and discharging mechanism is arranged on the conveying mechanism and located in the axis direction of the cleaning cavity. A placing frame of a workpiece to be cleaned is conveyed to the axis of the cleaning cavity through the conveying mechanism, and the placing frame is pushed to move in the axis direction of the cleaning cavity in cooperation with the feeding and discharging mechanism. A to-be-cleaned workpiece can be automatically pushed into the cleaning cavity through the feeding and discharging mechanism for efficient cleaning operation, the to-be-cleaned workpiece is automatically pushed out through the feeding and discharging mechanism after cleaning is completed, automatic discharging operation of materials is achieved, and the feeding and discharging efficiency and safety of the to-be-cleaned workpiece are greatly improved; the operation is more convenient and efficient.

This invention provides a vehicle brake hold system that can prevent the vehicle from starting unintentionally by the driver. [Solution] The vehicle brake hold system 10 is a vehicle brake hold system 10 that maintains braking force even when the driver releases the brake operation after the driver has applied braking force to each wheel by operating the brakes, and when the mode of the vehicle's automatic transmission 14 is changed, the system increases the maintained braking force in accordance with the change in driving force due to the change in mode.

To suppress the occurrence of micro-spalling even in an area shallower than 40 μm from a surface, thereby prolonging a service life of a rolling bearing used in lean lubrication environment in increasingly electrified devices such as an e-Axle and multi-stage automatic transmissions (AT).SOLUTION: A rolling bearing uses a rolling component consisting of a planetary gear 1 corresponding to an outer ring of the rolling bearing, a shaft 2 corresponding to an inner ring, and rolling elements 3, where a micro-Vickers hardness is 800 to 930 Hv0.1 from a surface to a depth of 25 μm, an absolute value of a residual compressive stress on the surface is 850 MPa or more, and a half-width of an X-ray diffraction peak on the surface is 6.0 to 6.7°.SELECTED DRAWING: Figure 2

1. The name of the design product: hoisting tool (automatic transmission retarder). 2. The use of the design product: hoisting for retarder assembly, housing and main shaft. 3. The design points of the design product: in shape. 4. The picture or photo that best indicates the design points: perspective view.

A system for engaging clutch plate packs using hydraulic pistons has been developed. The system may be used with an automatic transmission or other parts of a powertrain of a vehicle. The system includes a piston, a clutch plate pack, and a housing containing the piston and the clutch plate pack. To engage and disengage the piston from the clutch plate set, the system is configured to fill and empty a hydraulic chamber on a hydraulic side of the piston such that hydraulic fluid moves the piston toward and away from the clutch plate set. The piston includes one or more shims or spacer posts forming a flow gap. The piston is also configured to position a seal on the piston closer to the hydraulic side.

This invention relates to a control system for controlling a vehicle equipped with an electric motor as a drive source. The system includes a vehicle model, a storage device, and one or more processing circuits. The vehicle model reproduces the vehicle characteristics of a virtual vehicle within the vehicle. The storage device stores a gearbox line mapping of an automatic transmission engine vehicle, which is the virtual vehicle. The one or more processing circuits perform driving control simulating the driving of the virtual vehicle based on the vehicle model. The vehicle model includes a transmission model, which reproduces the transmission characteristics of the automatic transmission engine vehicle within the vehicle and is constructed based on the gearbox line mapping. Upon receiving personalized settings for the transmission characteristics from a user interface, the one or more processing circuits perform personalized processing of the transmission characteristics according to the personalized settings.

The invention discloses an automatic transmission extremely cold working condition low-temperature protection method and belongs to the technical field of automatic transmissions. The method comprises the steps that gear locking and idling warming-up control under the extremely cold temperature are executed; executing the lowest gear limit control of the low-temperature interval; low-temperature torque limiting strategy control is executed, and the input torque in the gear shifting process is dynamically limited; and the transmission life cycle temperature working condition is recorded. Dry friction and impact load under high viscosity of cold oil in the extremely cold starting stage are avoided, the impact and ablation risk of low-gear large torque on a transmission system and a friction plate during low-temperature driving is reduced, thermal load and abrasion of the friction plate under the low-temperature high-viscosity working condition are reduced, and the overall service life of a friction element and a transmission is prolonged.