386 results about "Changeover" patented technology

The invention discloses a vertical drill machine tool with a guide sleeve and drilling tool synchronous replacing system. The vertical drill machine tool comprises a machine tool body, a stand column, a main shaft, a supporting frame and a tool replacing device. The tool changing device is fixed to the stand column through a mounting frame, and the core of the tool changing device comprises a first rotating disc used for bearing drilling tools of multiple specifications, a second rotating disc used for bearing guide sleeves of multiple specifications and a second rotating shaft controlled by a lifting driving mechanism and a transverse moving driving mechanism, wherein the first rotating disc and the second rotating disc are coaxially linked. The second rotating shaft is provided with a first swing arm with first clamping jaws at the two ends and a second swing arm with second clamping jaws at the two ends, and synchronous automatic replacement of the spindle drilling tool and the supporting frame guide sleeve is achieved through synchronous rotation of the double swing arms and cooperation of the movable driving device. The drilling tool and guide sleeve replacement process is integrated into single automatic operation, manual guide sleeve replacement is thoroughly replaced, the type replacement time is shortened to be below 10% of that of a traditional mode, the installation precision is high, fool-proof performance is high, and the efficiency of multi-variety small-batch production is remarkably improved.

Embodiments of the present application disclose a method and an apparatus for production scheduling on a production line, a device, a storage medium, and a program product. The method for production scheduling on a production line comprises: in response to a production scheduling trigger event, determining at least one order to be assigned and attribute information corresponding to the order; on the basis of a changeover time between each order to be assigned on at least one production line, and a delivery window of the order to be assigned, determining an optimization objective of minimizing the changeover time of the order during production and the overall overdue time; on the basis of the at least one order to be assigned and the attribute information corresponding to the order, and the types of products produced on the at least one production line, determining production time and a solution space for processing steps with respect to the order; and on the basis of the optimization objective and the solution space, assigning the order to be assigned as tasks to the at least one production line, so as to obtain a production scheduling cycle having the shortest order overdue time on each production line. Thus, an optimal scheduling solution can be acquired, and production scheduling efficiency is high.

The invention provides a process method for cleaning an engine cylinder block. The process method is used for achieving efficient cleaning and treatment of multiple types of cylinder blocks. The method comprises the four steps of feeding positioning, cleaning process, dry surface treatment and box closing and discharging, wherein a cylinder body is conveyed through a feeding automatic conveying roller way, and an industrial robot recognizes a cleaning object and selects a corresponding program by means of a multi-model sensor; the cylinder bodies are grabbed to be cleaned in sequence; drying through a vacuum dryer after cleaning, and treating the surface through an upper and lower cylinder body water blowing mechanism; and finally, box closing is completed, and discharging is conducted through the discharging roller way. The vacuum drying and water blowing combined mode is adopted, water stain residues are completely eradicated, and neglected loading, wrong loading and collision damage caused by manual operation are avoided. And the flexible design supports rapid remodeling, the downtime is shortened, and the production efficiency is remarkably improved.

The embodiment of the invention discloses a production change control method and device for mixed line production and a medium, and relates to the technical field of production control, and the method comprises the steps: collecting real-time production index data corresponding to a current production product in a current production line in real time under the triggering of a production change instruction issued by a production management system, obtaining a target process parameter set corresponding to the target product change product; according to the real-time production index data and the production change instruction, a production change state vector containing a production change stage label is determined, and the production change stage label comprises a production change preparation stage, a production change pre-adjustment stage and an execution stage; and based on the production change state vector and the target process parameter set, through a preset reinforcement learning agent, determining a time sequence production change action sequence, converting the time sequence production change action sequence into an equipment control instruction for instruction distribution, and realizing production change control. The sequential production change action sequence comprises a pre-adjustment action instruction, a parallel scheduling instruction and a parameter loading instruction.

Provided are a manufacturing planning system, a manufacturing planning method, and a program that make it possible to improve production efficiency and reduce the load of off-line setup. A manufacturing planning system (1) is for determining a manufacturing plan for producing a plurality of types of products by one or more production lines, and comprises an arithmetic circuit (15) capable of accessing changeover time data (D1) indicating a changeover time for one or more production lines due to a changeover between a plurality of types of products, and workload data (D2) indicating a workload of off-line setup due to a changeover. The arithmetic circuit (15) outputs a manufacturing plan (D5) for optimizing the sum of changeover times and the sum of workloads, on the basis of the changeover time data (D1) and the workload data (D2), in response to an input of production requirement data (D4) including target quantities of a plurality of types of products.

The present application relates to the technical field of automobile interior injection molding, and provides an automobile column interior injection molding equipment, which comprises an auxiliary injection unit with an angle adjusting function, an intelligent vibration control system and a modular mold assembly. The auxiliary injection unit is designed with an adjustable angle injection head of 15-30 degrees, cooperates with a spiral flow guide groove and an annular buffer cavity structure, and realizes directional filling of the melt in the complex corner area; the high-frequency micro-vibration generator automatically adjusts the vibration frequency (200-500 Hz) according to the real-time injection speed, effectively improves the melt flow performance; the modular mold design supports rapid changeover and can adapt to the A-pillar production requirements of different vehicle models. The equipment significantly improves the forming quality and production efficiency of the interior part, and improves the product weld mark strength, so that the surface roughness is reduced.

The invention relates to the technical field of automatic equipment, in particular to picking and repairing equipment and a picking and repairing method, and the picking and repairing equipment comprises a conveying assembly for conveying a material tray in the X-axis direction; the jacking assembly is used for jacking the trays on the conveying assembly and comprises a first jacking module and a second jacking module which are sequentially arranged in the X-axis direction and are the same in structure, and the second jacking module is located at the front end of the conveying assembly in the conveying direction; the second jacking module comprises a jig plate group and a jacking driving module for driving the jig plate group to lift; when the jig plate set of the second jacking module is jacked to be located at the highest point of the lifting stroke of the jig plate set, the material disc can still be conveyed by the conveying assembly from the position below the jig plate set of the second jacking module. Three-dimensional logistics space utilization is achieved, the conveying efficiency is improved, removal of unqualified products and filling of qualified products are synchronously completed during picking and filling, and the material changing efficiency is remarkably improved.

The invention relates to the technical field of automobile interior trim part injection molding, and provides automobile column interior trim injection molding equipment which comprises an auxiliary injection unit with an angle adjusting function, an intelligent vibration control system and a modular mold assembly. Wherein the auxiliary injection unit adopts the design of an injection head with an adjustable angle of 15-30 degrees and is matched with a spiral flow guide groove and an annular buffer cavity structure, so that directional filling of a melt in a complex corner area is realized; the high-frequency micro-vibration generator automatically adjusts the vibration frequency (200-500Hz) according to the real-time injection speed, so that the flowing property of the melt is effectively improved; and the modular mold design supports rapid remodeling, and the A column production requirements of different vehicle types can be met. According to the equipment, the forming quality and the production efficiency of the interior trim part are remarkably improved, the weld mark strength of a product is improved, and the surface roughness is reduced.

This invention provides a multi-station flexible rapid-change clamping device and method for aero-engine blades, comprising: a worm gear transmission device, a detachable positioning base, and a flexible clamping component; in the worm gear transmission device, a rotating handle drives a transmission worm to rotate, which simultaneously drives multiple transmission worm wheels to rotate, and simultaneously drives multiple flexible upper pressure plates to apply a flexible clamping force to the blade; the detachable positioning base is provided with positioning pins for placing and positioning the blade to be clamped; the detachable positioning base is connected to the base by bolts, enabling quick disassembly and replacement to adapt to the clamping requirements of different types of blades. The flexible clamping component provides support for the flexible upper pressure plates while allowing a certain degree of flexible deformation to accommodate differences in blades.

This invention discloses a grinding and polishing equipment and method for automotive parts, relating to the field of automotive parts processing. It includes a frame, a rotating fixture, a polisher, and a pusher. The frame is equipped with a pressing mechanism, which includes a transmission frame slidably mounted on the frame. One end of the transmission frame has a rotatable transmission screw, and the other end has a rotatable transmission wheel. A downward-moving sleeve is threaded onto the bottom of the transmission screw. This invention solves the problem of radial wobbling and wobble of the gear shaft during high-speed rotation polishing by stably pressing the top of the gear shaft with a positioning seat. This ensures uniform contact pressure between the gear shaft and the polishing wheel, significantly improving polishing quality and finished product yield, and reducing abnormal wear between parts and the polishing wheel. Furthermore, by adjusting the screw and the transmission screw in a synchronized manner, the height of the positioning seat can be quickly and stably adjusted according to gear shafts of different lengths and specifications, adapting to the processing of various types and sizes of gear shafts. The adjustment process is simple and efficient, greatly improving the equipment's versatility and changeover speed.

The invention relates to a multifunctional working platform for intelligent welding of a metal fuel tank. The multifunctional working platform comprises a power transmission device fixing base, a power transmission device, a working platform device and a special tool fixing device. The power transmission device is fixed to the end face of the top of the power transmission device fixing base, the working platform device is detachably connected to the top of the power transmission device, and the special tool fixing devices are detachably installed on the upper surface of the working platform device and evenly distributed in the circumferential direction of the working platform device. According to the technical scheme, modular design and power transmission are adopted, the working platform is precisely matched with the special tool fixing device, only the tool fixing device needs to be adjusted for remodeling, overall disassembly and assembly are not needed, and the remodeling time is greatly shortened; the working platform is provided with a plurality of stations, parts can be placed, welded and carried synchronously, and the production efficiency is improved.

The present application provides a clamp press-fitting system and method, wherein the clamp press-fitting system includes a press-fitting die, a supporting mechanism, a pushing mechanism, and a traveling mechanism; the press-fitting die is used to press-fit the clamp, and the supporting mechanism is used to support the press-fitting die; the pushing mechanism is used to drive the press-fitting die to move forward and backward so that the press-fitting die can press-fit the clamp; the traveling mechanism is used to drive the press-fitting die to move left and right so as to switch between different press-fitting positions; the press-fitting die includes an upper press-fitting die and a lower press-fitting die, and the upper press-fitting die and the lower press-fitting die are arranged correspondingly up and down; the upper press-fitting die and the lower press-fitting die both include three mold flaps that can be closed or separated. The present application can realize fully automated press-fitting of the clamp, with high press-fitting accuracy of the clamp and high roundness of the clamp after press-fitting; it can greatly reduce the workload of the staff, save the time of product changeover, and improve replacement efficiency.

Transmission device provided between a drive shaft (39) coupled to a drive wheel (19) and a motor shaft (55) coupled to a traction motor (16), wherein the transmission device (12) comprises the following: - a first engagement mechanism (60) for switching, using operating oil, a first power transmission path provided between the drive shaft (39) and the motor shaft (55) between a power transmission state and a power blocking state; - a second engagement mechanism (61) for switching, using operating oil, a second power transmission path provided between the drive shaft (39) and the motor shaft (55) between a power transmission state and a power blocking state; - an oil passage switching valve (83) provided between an oil pressure supply source (81) and the first and second engagement mechanisms (60, 61), and switching between a state in which operating oil is directed to the first engagement mechanism (60) and a state in which the operating oil is directed to the second engagement mechanism (61); and - an output control valve (82) provided between the oil pressure supply source (81) and the oil passage changeover valve (83) and switching between a connected state in which operating oil can pass from the oil pressure supply source (81) through the output control valve (82) to the oil passage changeover valve (83) and a blocked state in which the operating oil is blocked from the oil pressure supply source (81) to the oil passage changeover valve (83) and is discharged through the oil passage changeover valve (83); wherein the oil passage switching valve (83) is designed in such a way as to ensure that operating oil is not supplied to the first engagement mechanism (60) and the second engagement mechanism (61) simultaneously.

This application provides a changeover switch and a coffee machine. The changeover switch includes: a mounting bracket assembly fixed to the body of the coffee machine; a rotating assembly rotatably mounted on the mounting bracket assembly, having an initial position, a first working position, and a second working position; a control assembly connected to the rotating assembly, used to drive the rotating assembly to rotate, thereby switching the rotating assembly from the initial position to the first working position or the second working position, and from the first working position back to the initial position; a reset assembly mounted on the mounting bracket assembly, used to automatically switch the rotating assembly from the second working position to the initial position; and a positioning assembly mounted on the mounting bracket assembly, used to position the rotating assembly from the first working position, so that the rotating assembly remains in the first working position. The changeover switch of this application can automatically reset to the initial position when in the second working position without user operation, improving the user experience.

This utility model discloses a multi-axis intelligent pipe bending device, relating to the field of industrial pipe processing technology. The multi-axis intelligent pipe bending device includes a worktable, a bending mechanism, a booster mechanism, a sliding mechanism, a clamping mechanism, and a transmission mechanism. This device integrates servo drive, pulley drive, intelligent reduction module, and multi-axis bending actuator. It achieves process upgrades through three technological breakthroughs: a flexible transmission system for millisecond-level overload protection; a multi-parameter closed-loop control system to compress bending angle errors to within ±0.5°; and a modular mold design to support rapid changeover, significantly improving the forming quality and production efficiency of high-strength alloy pipes. It provides a new type of basic process equipment for the intelligent manufacturing field, transforming traditional pipe processing methods, improving production efficiency and processing accuracy, meeting complex pipe processing needs, supporting small-batch production, and featuring a compact structure, ease of use, and small footprint, making it suitable for space-constrained production environments.

This enables the detection of abnormal opening of the changeover switch. [Solution] The electric vehicle comprises a power storage device, a motor for driving with a three-phase open winding, a first inverter connected to a power line to which the power storage device is connected and connected to one end of the three-phase open winding and having a first upper arm and a first lower arm, a second inverter connected to the power line on the opposite side of the power storage device from the first inverter and connected to the other end of the three-phase open winding and having a second upper arm and a second lower arm, a changeover switch provided between the first and second inverters in the power line, and a control device that controls the first and second inverters and the changeover switch. The control device determines an open-circuit abnormality of the changeover switch when the changeover switch is in the ON state and the first and second inverters are being switched on, and it confirms that the absolute value of the zero-sequence current, which is the sum of the phase currents of each phase, is greater than or equal to a threshold.

The embodiment of the utility model provides a buffer device for a change-over switch and the change-over switch. The buffer device comprises at least one buffer coupled to a rack of the change-over switch; and at least one adapter rotatably disposed between the at least one buffer and the output shaft of the mechanism of the transfer switch, and each of the at least one adapter includes: a rotating portion rotatably coupled to the rack; the input end is arranged on the first side of the rotating part in the radial direction and protrudes out of the rotating part in the first radial direction, so that the input end is in contact with the output shaft in the mechanism action period of the change-over switch and is pushed by the output shaft to drive the adapter to rotate around the rotating part; and the output end is arranged on the second side of the rotating part in the radial direction and protrudes out of the rotating part in the second radial direction so as to compress the corresponding buffer when the adapter rotates around the rotating part. Therefore, the action speed of the mechanism can be reduced, and the impact strength between the contacts can be weakened.

The utility model discloses a change-over switch convenient to disassemble, and relates to the technical field of electrical equipment. The lettering device comprises a mounting panel and a lettering panel, the lettering panel is clamped in the mounting panel, a positioning cylinder is arranged at the center position in the mounting panel, self-locking buckles are oppositely arranged on the positioning cylinder, a positioning round hole is formed in the position, corresponding to the positioning cylinder, of the lettering panel, clamping lock catches are oppositely arranged on the side wall of an inner ring of the positioning round hole, and the self-locking buckles are clamped in the clamping lock catches. The position of the clamping lock catch corresponds to the position of the self-locking buckle, and after the printing panel is clamped on the mounting panel, the self-locking buckle is correspondingly clamped on the clamping lock catch. In the process of installing the lettering panel, when the self-locking buckle of the installing panel is in contact with the central circular hole structure of the lettering panel, the self-locking buckle can elastically deform inwards due to extrusion. The device is reliable in connection, convenient to mount and dismount, high in maintenance efficiency and capable of protecting the appearance of the lettering panel, and has remarkable practicability.

The application belongs to the technical field of general devices for metal heat treatment, and particularly relates to an automatic heat treatment equipment and method based on a belt pulley, aiming at low comprehensive utilization rate of the equipment and reliance on manual alignment for clamping, which not only increases labor intensity of workers, but also affects overall processing efficiency, and the following scheme is proposed, including a bearing tool cabinet. The automatic heat treatment equipment and method based on the belt pulley has the heat treatment module adopting a multi-station design, realizes spatial parallelism and time overlap of processes such as feeding, heating and quenching, makes the core process unit continuously work, eliminates idling, significantly improves equipment utilization rate, automatically runs in the whole process, only needs manual batch feeding and monitoring, greatly reduces manual intervention and labor intensity, adjusts the clamping range through a program, can adapt to belt pulleys of different sizes without replacing clamps, quickly responds to multi-variety and small-batch orders, and further improves productivity with extremely short changeover time.

The utility model relates to a change-over switch, which comprises a base, a contact system, a driving mechanism and a cover plate arranged on the base, the cover plate covers the contact system and the driving mechanism, and the driving mechanism comprises a motor, a screw rod in linkage fit with the motor and a nut arranged on the screw rod. The contact system comprises a static contact seat arranged in the base, a plurality of static contacts respectively arranged on the static contact seat, a movable contact frame which is arranged in the base in a sliding manner and is in linkage fit with the nut, and a plurality of movable contacts which are arranged on the movable contact frame in a linkage manner and are matched with the plurality of static contacts; the moving contact comprises two moving contact pieces arranged in contact holes of the moving contact frame, a base plate arranged between the two moving contact pieces and two elastic pieces arranged between the two moving contact pieces and the moving contact frame respectively, and a contact clamping space matched with the static contact is formed between the two ends of the two moving contact pieces. The utility model has the advantages of simple structure, stable and reliable performance, good protection performance and long service life.

The embodiment of the invention provides a change-over switch, and relates to the technical field of switching devices. The change-over switch comprises a switch shell, a static contact structure and a moving contact structure, the static contact structure comprises two first static contacts and two second static contacts, and the moving contact structure comprises a sliding part, a first moving contact, a second moving contact and a third moving contact; the sliding part is used for sliding relative to the switch shell under the action of external force, so that the first moving contact is connected with the two first static contacts, the second moving contact is connected with the two second static contacts, and loops are connected in parallel to form a first voltage platform; or, the third moving contact is connected and conducted with one of the first static contacts and one of the second static contacts, so that the loops are connected in series to form a second voltage platform. According to the invention, different voltage platforms can be switched according to different charging scenes, so that the architecture of the charging system is simplified, the charging efficiency is improved, and the cost is reduced.

The invention relates to a process and device for press fitting of a front axle reducer shell cover sleeve assembly, and belongs to the technical field of automobile part assembly. In order to solve the problems that an existing horizontal press-fitting mode is large in occupied area and difficult in precision control, a vertical oil press is adopted, and a special press-fitting tool is designed. The tool comprises an upper fixing plate and a lower fixing plate which are connected through a guide column, and an upper pressing head and a lower pressing head which can be quickly replaced. The upper pressing head is used for positioning and connecting a sleeve, and the lower pressing head is used for positioning a reducer shell cover. During press fitting, mechanical hard limiting is achieved through contact between the upper end face of the upper fixing plate and a pressing head of an oil press, and the total length of the sleeve pressed into the reduction shell cover is accurately controlled; meanwhile, the angle of the sleeve support is ensured through the positioning structure of the upper and lower pressure heads. The device has the advantages of being compact in structure, accurate in positioning and convenient to remodel, and the production efficiency and the product consistency are remarkably improved.

This invention discloses a base assembly fixture, comprising: a base body, a first mounting plate, and a first connecting member. The base body has a first mounting area, the first mounting plate can be mounted on the first mounting area, and the first connecting member connects the first mounting plate to the base body to limit the first mounting plate to the first mounting area. This invention achieves rapid positioning and rigid fixation through an adjustable locking mechanism, replacing traditional glue bonding and repeated alignment processes, thereby significantly shortening the adjustment time during equipment setup and product changeover, and significantly improving assembly production efficiency.

1. Name of the product in this design: Manual changeover switch (Type 125). 2. Purpose of this design: This design is used for manual switching between power sources in a power supply system when one power source fails, connecting and disconnecting normal load current, operating current and overload current, and connecting and disconnecting short-circuit current. 3. The key design feature of this product is its shape. 4. The image or photograph that best illustrates the key design points: Design 1 3D view. 5. Design 1 is designated as the basic design.

A welding device (1000), comprising a base (100), a pressing assembly (200) and locking mechanisms (300), wherein the pressing assembly (200) comprises a mounting seat (210) and welding pressure heads (220), the welding pressure heads (220) being mounted on the mounting seat (210); and the locking mechanisms (300) are mounted on the base (100), and the locking mechanisms (300) are configured to lock or release the mounting seat (210). The welding device has a simple and convenient operation process, improves the replacement efficiency of the pressing assembly, and thus increases the production efficiency of batteries. The present application further relates to a battery production line and a model changeover method.

This utility model relates to the field of piston surface grinding technology and discloses a high-precision grinding device for piston surfaces, including a U-shaped equipment frame, a first linear guide rail, and a second linear guide rail. Two slide rails are provided at the bottom of the inner cavity of the U-shaped equipment frame, and a fixing component is provided in the middle of the U-shaped equipment frame. A driving device is provided on each of the two second linear guide rails. A surface cleaning rod is fixedly connected to the output end of one of the driving devices. The fixing component includes a sleeve located at the bottom of the inner cavity of the U-shaped equipment frame. A piston block is provided in the middle of the inner cavity of the sleeve. A hydraulic groove is formed on the surface of the sleeve. An installation ring is fixedly connected to the bottom end of the sleeve, and a replacement head is fixedly connected to the middle of the installation ring. A sealing ring is fixedly connected to the inner wall of the replacement head. The device can be flexibly adjusted to adapt to the processing needs of various pistons, enabling rapid model changeover.

The invention relates to the technical field of coiled material conveying, in particular to coiled material asynchronous die cutting equipment which comprises a cross asynchronous die cutting machine and an intelligent suspension conveying system used for automatically taking and placing coiled materials, a fixing frame is fixedly connected to the cross asynchronous die cutting machine, and the intelligent suspension conveying system is arranged above the fixing frame. An adjusting mechanism for adjusting the position of the convex plate is also arranged; the invention further relates to a using method of the asynchronous die cutting equipment for the coiled materials, through the arrangement of the convex plate, the mounting plate, the adjusting mechanism and other structures, the auxiliary tensioning shaft for fixing the coiled materials can be rapidly combined beside the main tensioning shaft, so that rapid expansion operation of the device is achieved, the production capacity of a single main material is reserved, and the production efficiency of the device is improved on the premise that the whole machine is not replaced. The system can be quickly expanded into double-main-material (even multi-main-material) staggered jump pasting, and achieves multiple purposes and plug and play, thereby reducing the equipment investment, shortening the line changing time and improving the order response flexibility.

The utility model discloses a plate changing device for a paper die cutting plate, which relates to the technical field of packaging equipment, and comprises a working chamber, a bottom working table of the working chamber is used for placing a die cutting plate, the working table is provided with a sliding chute for positioning the die cutting plate, the die cutting plate is connected with the working table in a sliding manner, and the die cutting plate is arranged in the sliding chute. The sliding block can slide in the direction from one side of the working cavity to the other side of the working cavity. The pushing air cylinder is arranged on one side of the working cavity, and the pushing air cylinder is used for driving the die cutting plate to slide; the output end of the pushing air cylinder is connected with the die cutting plate through an electromagnet. And the side wall of the other side of the working chamber is provided with an opening and closing door on the sliding path of the die cutting plate. By the adoption of the scheme, the die-cutting plate can be partially pushed out through the pushing air cylinder, so that the die-cutting plate is taken and put in from the outside, and rapid replacement of the die-cutting plate is achieved.