89 results about "Forming force" patented technology

The invention relates to the technical field of stamping metal processing, in particular to an integral forming stamping process for a new energy automobile battery contact spring, which comprises the following steps: collecting parameters in real time; abnormal judgment is performed to form a result; determining an abnormal event type; judging a processing risk grade; the blanking force and the forming force are adjusted; adjusting a tension threshold value and a synchronization degree threshold value; and the preset feeding speed is adjusted. Through multi-parameter real-time collection and coupling analysis, a closed-loop control system based on abnormal recognition, risk assessment and parameter self-adaptive adjustment is established, the precision and stability of contact spring punch forming are remarkably improved, the blanking force and the forming force are intelligently adjusted in a linkage mode when the risk level is high, so that the punching quality is optimized, and the production efficiency is improved. And the problem of composite disturbance instability caused by incapability of adapting to dynamic change of material elasticity and processing speed due to excessive dependence on a fixed adjustment mode is effectively solved.

The invention discloses an automatic spring steel wire forming device with a guide structure and a use method thereof, and relates to the technical field of spring forming, the automatic spring steel wire forming device comprises a wire feeding mechanism, a pre-straightening and online detection module, an active flexible guide module, a force feedback forming module and a central control system; the pre-straightening and on-line detection module, the active flexible guide module and the force feedback forming module are sequentially connected in series along a feeding path of a steel wire and are electrically connected with the central control system; a precise actuator controlled by the central control system is arranged in the active flexible guide module; and the force feedback forming module comprises a forming part and a force sensor connected with the forming part, and the force sensor is used for feeding back the real-time forming force in the forming process to the central control system. Through closed-loop control of online sensing, active guiding and force feedback, intelligent adaptation to steel wire parameter changes is achieved, the spring forming precision and consistency are remarkably improved, the equipment reliability is remarkably improved, and the service life of the equipment is remarkably prolonged.

The invention relates to the technical field of incremental forming, in particular to an industrial robot double-point incremental forming method and system based on a multi-modal large model, and the method comprises the steps: obtaining multi-modal data of a main forming robot and an auxiliary forming robot in a double-point incremental forming process; based on the multi-modal data, a joint stiffness coefficient is obtained; obtaining registered point cloud data based on the source point cloud data and the target point cloud data; based on the six-dimensional forming force value data, the data source point cloud data and the text description data of the forming scene, obtaining a description text and a preliminary compensation value; obtaining a prediction compensation value based on the registered point cloud data, the joint stiffness coefficient, the description text and the initial compensation value; and according to the predicted compensation value, the forming process of the to-be-machined plate is completed. According to the method, multi-dimensional data input of vision and the like is introduced, and a multi-modal large model is introduced as a training model, so that the compensation precision of double-point incremental forming is improved.

According to the rolling device and method for multi-step incremental forming of the ultra-high-strength plate, through cooperative finishing of laser local heating and a small fillet forming roller, the minimum forming fillet radius of the ultra-high-strength plate can be compressed to be smaller than or equal to 2T (T is the thickness of the plate) from R larger than or equal to 3T in traditional cold rolling; while the design freedom degree and the structural performance of the part are remarkably improved, the cold hardening high-strength state of a non-heating area is precisely kept, and the overall softening defect caused by a hot stamping process is thoroughly avoided; and as the forming force mainly acts on the local softening area, the required forming force is obviously reduced, and meanwhile, the springback of the softening area can be effectively inhibited, so that the size precision and the shape stability of the small fillet are ensured. The device serves as an independent unit and can be conveniently integrated at the tail end of an existing rolling line, subversive transformation of the whole production line is not needed, and high economical efficiency and practical value are achieved.

The invention belongs to the technical field of optical element manufacturing, particularly discloses a compensation control method for wavefront distortion of a thermal bending surface of vehicle-mounted optical glass, and aims to solve the problem of wavefront distortion caused by non-uniform stress and thickness change in a thermal bending forming process. Comprising the following steps: performing local pre-deformation treatment in a non-optical function area of optical glass to form a compensation stress source; in the main bending forming stage, the glass is deformed to a preset threshold value, and the forming force is maintained; and stress release triggering operation is executed on the non-optical function area, so that the compensation stress source is controlled to release, additional adjusting force generated by the compensation stress source and main bending forming force act synergistically, accurate adjustment of the curved surface and the thickness of the optical function area is completed, and finally a stable balance locking structure is formed. According to the invention, systematic wavefront distortion is compensated and inhibited, and the product yield and the performance stability in a wide temperature range are improved while curved surface forming and optical performance optimization are synchronously completed.

The invention relates to a thermoforming method, in particular a press forming method, for forming structures, in particular microstructures or nanostructures, in a surface (2) of a substrate (3) by means of a forming die (4). To this end, the surface (2) of the substrate (3) is locally heated by means of laser radiation (5) above a softening temperature, and then a negative structure of the press surface (6) of the forming press (4) is embossed into the deformable glass frit at a set pressure by means of a forming force (F). In order to maintain the heat input even during the forming process, in particular to ensure that the temperature is constant throughout the forming process and that the temperature distribution is uniform over the entire die surface (6), the forming die (4) and the die surface (6) are made of a material which is wavelength transparent to the laser radiation (5).

The invention relates to the field of mechanical engineering, and discloses a pressure-rising forming method and system for a plate type heat exchange plate, and the method comprises the steps: defining the specification and performance of the plate type heat exchange plate, and configuring a double-layer closed pressure-rising heat exchange plate of the plate type heat exchange plate; the contact area of the forming mold and the double-layer closed pressure-rising heat exchange plate is calculated, and the mold locking pressure of an upper mold cavity and a lower mold cavity of the forming mold on the double-layer closed pressure-rising heat exchange plate is determined; the forming force of the double-layer closed pressure-rising heat exchange plate is calculated, a forming medium material for filling a heat exchange plate cavity corresponding to the double-layer closed pressure-rising heat exchange plate is determined, and the forming pressure, the forming time, the forming medium flow and the forming medium temperature which need to be provided by a high-pressure pump are determined; the pressure-rising forming control module is used for simulating a liquid high-pressure pressure-rising process of the double-layer closed pressure-rising heat exchange plate and constructing the liquid high-pressure pressure-rising process; and high-pressure cold pressure rising is conducted on the double-layer closed pressure rising heat exchange plate, and the target plate type heat exchange plate is obtained. The production quality of the plate type heat exchange plate and the runner optimization forming technology can be improved.

The present application relates to the field of stamping equipment, especially to a kind of stamping integrated equipment and method of energy storage steel row, including rack, the top of the rack is fixedly connected with workbench, the top of the workbench is installed with bottom plate, the top of the bottom plate is installed with lower die plate, the rear side of the workbench is installed with fixed frame, the front end of the fixed frame is fixedly connected with hydraulic cylinder in upper portion, the bottom of the hydraulic cylinder is fixedly connected with mounting plate in telescopic end, the bottom of the mounting plate is installed with upper die plate by bolt, the bottom of the upper die plate is all penetrated and slidably connected with guide pillar, the bottom end of the guide pillar is all fixedly connected with middle pressure plate, ultrasonic vibration head is arranged in bending stage, and high-frequency vibration is transmitted to bending plate by vibration piece and hydraulic medium, high-frequency dynamic stress disturbance is applied to material while the mechanical bending force acts, can promote material internal dislocation movement and plastic flow, reduce local deformation resistance, to effectively reduce bending forming force.

This invention discloses a sheet metal forming method and system based on bending springback compensation. The invention relates to the technical field of sheet metal forming. During the execution of a time-series machining path, the bending region of the sheet metal part in the current pass is acquired, and the corresponding local forming force and regional strain distribution information are marked. This information is further input into a preset mechanical-geometric coupling space to determine the local springback content of the current bending pass, improving the accuracy of the local springback content of the current bending pass. Using the target form and position tolerance of the final sheet metal part as the boundary constraint, the bending springback compensation content is decoupled and decomposed into angular springback content and linear offset content. The sensitivity matrix of subsequent unexecuted passes is acquired, and dynamic deduction is performed in combination with the angular springback content and linear offset content to allocate the residual compensation amount of the current pass to subsequent passes, improving the accuracy of the forming compensation content of subsequent passes.

This invention discloses a high-precision intelligent forming control method, device, equipment, and storage medium for all-electric metallurgical equipment, relating to the field of intelligent control technology for metallurgical forming equipment. The method includes: performing stage self-identification of the metallurgical forming process based on the operating signal of the direct-drive motor to obtain stage identification results; switching the corresponding control strategy based on the stage identification results; controlling the direct-drive motor according to the switched control strategy, and introducing a virtual response mechanism to adjust the dynamic characteristics of the control system during stage switching to obtain adjusted control parameters; determining the forming load based on the mapping relationship between the electromagnetic torque of the direct-drive motor and the forming load, generating control commands based on the forming load, and controlling the output of the direct-drive motor based on the control commands and adjusted control parameters to achieve closed-loop control of the forming force. This achieves high-precision force control and multi-axis synchronous coordination throughout the entire metallurgical forming process without relying on external force sensors.

The present application relates to the technical field of plastic precision forming of metal profiles, and specifically to a precision plastic forming method and equipment for metal profiles. The equipment is provided with an upper die movement mechanism and a lower die setting mechanism. The movement execution mechanism of the upper die movement mechanism is installed with a bus roller set. The lower die plate of the lower die setting mechanism is installed with a bottom die cavity with different profile structures. Through one-way linear movement of the hydraulic cylinder of the movement execution mechanism and extrusion and shearing of the bus roller set, metal flow fills the bottom die surface to realize the processing of the metal profile. The present application can be used for the forming of metal profiles with different specifications and cross-sectional forms, including but not limited to channel steel, bulb steel and other products. The present application can be used for ferrous metals, non-ferrous metals, composite materials and the like, and can also be used for hot forming, warm forming and cold forming. The present application is a local incremental forming method, which has the advantages of high forming efficiency, high product size precision, small springback, good flatness, small forming force and the like.

The invention discloses a preparation method, system, device and equipment of an electromagnetic forming coil and a storage medium, and the method comprises the steps that target process parameters of a plate in electromagnetic forming coil machining are obtained, the plate comprises a to-be-machined metal thin plate or pipe, and the target process parameters comprise the target shape and the target size of the plate; generating a control signal based on the target process parameter; generating a forming force based on the control signal; and the forming force acts on the plate, so that the plate is deformed under the action of the forming force. The effect of improving the preparation and production efficiency of the electromagnetic forming coil is achieved.

This utility model discloses a dovetail slider side forming mold, belonging to the field of sheet metal processing technology. It includes an upper mold base and a lower mold base used in conjunction. A material strip positioning component is installed between the upper and lower mold bases, and a first forming component and a second forming component for step-by-step forming of parts are installed between the upper and lower mold bases along the material strip conveying direction. A punching component is used to simultaneously perform punching operations on the parts. The first forming component also includes a side forming component, which is used to shape the folded edges of the parts. Through the above methods, this application optimizes the existing side forming structure, utilizing the inclined plane self-locking effect to suppress slider retreat caused by lateral force, ensuring stable forming force, and achieving higher precision, longer life, and more complex forming requirements. It is suitable for high-end manufacturing scenarios such as high-strength steel, lightweight materials, and complex multi-directional forming.

This application belongs to the field of metal electromagnetic high-speed forming manufacturing technology, specifically disclosing a method and system for obtaining an electromagnetic forming actuator. The method includes: determining the basic structural parameters of the electromagnetic forming actuator with the goal of maximizing the magnetic energy utilization efficiency and the electromagnetic force impulse on the workpiece; obtaining the bottom morphology function of the electromagnetic forming actuator based on the electromagnetic forming force field requirements, and determining the parameters to be optimized and their value ranges in the bottom morphology function; determining a typical deformable workpiece configuration based on the workpiece deformation process and the target forming shape; calculating the weighted average of the magnetic field distribution uniformity index and magnetic energy efficiency of the electromagnetic forming actuator with different bottom morphology parameters on the typical deformable workpiece configuration; and selecting the optimal bottom morphology parameters based on a multi-objective optimization model with the goal of improving the magnetic field uniformity and magnetic energy efficiency. This application fundamentally solves the problem of uneven electromagnetic force caused by the structure of the electromagnetic forming actuator.

This invention relates to the field of incremental forming technology, specifically to a method and system for two-point incremental forming of industrial robots based on a multimodal large model. The method includes: acquiring multimodal data of a main forming robot and an auxiliary forming robot during the two-point incremental forming process; obtaining joint stiffness coefficients based on the multimodal data; obtaining registered point cloud data based on source point cloud data and target point cloud data; obtaining descriptive text and preliminary compensation values ​​based on six-dimensional forming force data, data source point cloud data, and textual description data of the forming scene; obtaining predicted compensation values ​​based on the registered point cloud data, joint stiffness coefficients, descriptive text, and preliminary compensation values; and completing the forming process of the sheet material to be processed based on the predicted compensation values. This invention improves the compensation accuracy of two-point incremental forming by introducing multi-dimensional data input, such as visual data, and by using a multimodal large model as a training model.

The invention provides a high-strength aluminum alloy scalloped segment ultrasonic current collaborative forming device and method.The device comprises an ultrasonic vibration device, a deep drawing forming device and a current control device, and the deep drawing forming device comprises a die pressing head, a heat-resisting flexible male die and a rigid female die; the heat-resisting flexible male die is installed in the upper die frame, the rigid female die is installed on the lower die frame, a blank machining station is formed between the heat-resisting flexible male die and the rigid female die, the die pressing head is installed at the top of the heat-resisting flexible male die, and the ultrasonic vibration device is installed at the top of the die pressing head. The ultrasonic vibration and the pulse electric field are introduced into forming at the same time, the ultrasonic vibration and the current heat effect are utilized at the same time, forming force can be reduced, springback can be reduced, and forming precision can be improved. Conventional hot working is replaced, a die device is simplified, die loss is reduced, and machining efficiency is improved.

A system for forming a pressed earthenware product from a core of a roll of material comprises a positive mold, a negative mold, a heating element, an actuator, a force sensor, and a control system. The positive mold forms the top surface of the pressed earthenware product. The negative mold forms the bottom surface of the pressed earthenware product. The heating element is coupled to either the positive or negative mold. The actuator moves the positive or negative mold to cut and form the pressed earthenware product in a single stroke. The force sensor detects the forming force applied by the actuator, and the control system directs the actuator to adjust the forming force.

The invention discloses a spinning forming method for an aluminum alloy small-half-cone-angle conical cylindrical structural part, belongs to the technical field of material processing, and aims to solve the problems that in the prior art, a workpiece has weld joints, the overall performance is affected, the number of processing passes is large, and the forming force needed by equipment is large, save the manufacturing cost and reduce manpower and material resource consumption. The spinning forming method disclosed by the invention is realized in a manner of preparing a blank, debugging a spinning device, strongly spinning and machining. The process problems that the aluminum alloy small-half-cone-angle conical cylindrical structural part is large in wall thickness reduction rate, difficult to form, difficult in precision control and large in equipment forming force are solved. The processing efficiency and the material utilization rate are improved, and the process labor intensity is reduced. The defects of high raw material consumption, unstable product mechanical property and the like are greatly improved, and the problems of unstable product quality and the like in the previous production process are fundamentally avoided.

Methods for determining surface loads, deformations on forming machines and / or the quality of a formed workpiece, in which with at least one forming tool (1) which is force-fitted to a force transmission element (3) of a forming machine or to a table of a forming machine, a mechanical forming force is applied to a workpiece to be processed during a forming process, which causes a surface load and / or a deformation on at least one contact surface (5) between the at least one forming tool (1) and the force transmission element (3) or between the at least one forming tool (1) and the table, and with at least one sensor (4) designed to detect a physical quantity and attached in or on the tool clamping element (2) at a defined position, detects at least one physical quantity in or on the tool clamping element (2) and transmits measurement data of the at least one physical quantity to an electronic evaluation device, and in the electronic evaluation device the surface load on the at least one contact surface (5) and / or the deformation of the at least one contact surface (5) is determined depending on the respective position and the measurement data of the at least one sensor (4) and / or the quality of a workpiece formed in the process is determined; wherein the surface load and / or deformation of the contact surface (5) is / are determined with an evaluation model with which the measurement data of the at least one sensor (4) for a known position of the at least one sensor (4) in or on the tool clamping element (2) is mathematically mapped to the surface load and / or deformation of the contact surface (5) or the quality is determined by the course of at least one recorded physical quantity as a function of time or of the distance traveled during the forming process of at least one forming tool (1).

The application discloses a kind of real-time pre-support steel structure for foundation pit construction and construction technology, and relates to the technical field of foundation pit support construction, comprising first steel support mechanism, second steel support mechanism, H-shaped steel vertical connecting rod, the first steel support mechanism is rotatably connected with second steel support mechanism by two groups of H-shaped steel vertical connecting rod.The first steel support mechanism and the second steel support mechanism are formed into a linkage whole by the hinged mechanism and the H-shaped steel vertical connecting rod, the ground is assembled once, without secondary lifting, avoid additional load on the edge of pit, save high-altitude work platform erection, process is more simple, construction is safer, with the help of support articulated joint and jack, the length of support is accurately adjusted and prestress is applied, cooperate with servo system to monitor and dynamically compensate axial force and position in real time, form force control and position control double closed loop, response is fast, precision is high, completely solve the problem of traditional support axial force adjustment lag, deformation out of control.

A laser-assisted rivet-free riveting method of composite and metal materials, first, the composite material is stacked on the metal material to complete the laser ring cutting of the composite material through the annular laser to form regular through holes; then the connecting plate is pre-tightened by pressing the concave die; under the forming force of the convex die upward movement, the metal material is plastically deformed and rivet-free riveting is formed at the hole cutting part of the composite material; the waste cutting is collected under the condition of not completely opening the riveting die by opening the concave die outer cylinder in sections. The present application utilizes the difference in the absorption capacity of resin-based composite and metal materials for specific laser waveband laser energy, realizes the continuous process of laser cutting composite and metal material plastic deformation, and further realizes the rivet-free riveting of composite and metal materials without pre-punching, which is suitable for the connection of composite and metal materials with different resin materials as the matrix, and the connection head can have a certain tensile strength.

The utility model discloses an ultralow-temperature servo press, which belongs to the technical field of metal detection and comprises a frame and a servo pump control system mounted at the bottom of the frame, and a forming main oil cylinder is mounted in the frame. The forming tool is mounted on the forming main oil cylinder; the main oil cylinder force sensor is installed between the forming main oil cylinder and the forming tool. The first blank pressing oil cylinder and the second blank pressing oil cylinder are located outside the two sides of the forming main oil cylinder respectively and installed in the frame. The movable beam is mounted on the blank pressing oil cylinder I and the blank pressing oil cylinder II; blank pressing force sensors are installed between the moving beam and the first blank pressing oil cylinder and between the moving beam and the second blank pressing oil cylinder respectively. The blank pressing tool is installed on an upper cross beam in the frame, and a sample is arranged between the forming tool and the blank pressing tool. According to the design of the device, the blank holder force, the forming force and the compression force of a sample can be respectively tested in a conventional environment and an ultralow-temperature environment.

This invention provides a riveting-free connection method for dissimilar sheet metal, specifically relating to the field of metal sheet metal joining technology. The method includes a low-plasticity first sheet and a high-plasticity second sheet, and specifically includes the following steps: S1. First sheet metal opening stage: A reference circle is drawn on the top of the first sheet, and at least two through holes are opened at equal intervals along the circumference of the reference circle; S2. Positioning and clamping stage: The second sheet is placed above the bottom mold, and the first sheet is placed above the second sheet; simultaneously, the central axis of the punch passes through the center of the reference circle on the top of the first sheet; S3. Punch stamping stage: A joint with enhanced interlocking is prepared; S4. Demolding stage. This invention, by opening several through holes in the low-plasticity upper sheet, reduces the axial flow resistance of the upper sheet during joint forming, promotes and alters the material flow of the lower sheet, and creates conventional interlocking in the un-holeed area and enhanced interlocking in the holed area, effectively increasing the connection strength of the dissimilar sheet metal joint and reducing the forming force required for joint forming.

The invention provides a rice cake forming and packaging integrated device, and relates to the technical field of rice cake packaging. The packaging machine comprises a rack, a forming assembly, a packaging assembly, a feeding assembly, a detection assembly, a film supply assembly, a guide assembly, a displacement assembly and a product plastic box, and the forming assembly is arranged in the middle of the rack and used for providing downward pressing forming force; the packaging assembly is arranged on one side of the forming assembly and used for packaging. The feeding assembly is arranged on the other side of the forming assembly and used for conveying unformed rice cakes; the detection assembly is arranged on the rack and used for detecting whether rice cake materials exist at the discharging end of the feeding assembly or not. The film supply assembly is arranged at the lower part of the rack; the product plastic box is placed on the moving part of the displacement assembly, and the product plastic box is in a preset shape. Through the arrangement of the forming assembly and the packaging assembly, the forming and packaging steps can be completed at a time, and the integrity of the product is improved.

The invention discloses an everting 5D seamless process for a rear shoe cover, which relates to the technical field of shoemaking processes, and comprises the following steps: providing a specially-made rear shoe cover blank of which the predetermined everting area is a composite material layer with continuously gradually changed modulus from inside to outside; performing three-dimensional partitioning and differential energy input on the eversion region; a global controllable non-contact forming force field is established around the softened blank; the air pressure vector of each action point in the force field is calculated and dynamically regulated in real time; programmed cooling cooperating with the characteristics of the phase-change material is carried out on the formed body, and a shoe rear cover finished product is obtained. According to the method, the composite material with the modulus changing in a gradient mode is adopted, partition differential heating is combined with non-contact type laminar flow air pressure field driving, high-precision and damage-free three-dimensional forming of the eversion area of the rear shoe cover is achieved, and the excellent size stability and shape retentivity of a product are guaranteed; and an advanced manufacturing solution with high flexibility, digitization and extremely high consistency is provided for the shoemaking industry.

The utility model provides a cross beam, which relates to the technical field of bed support frames, and comprises a pipe with a cross section provided with a closed structure, a cross beam main body is constructed by adopting the pipe with the closed section, the overall flexural rigidity of the structure is improved, the first side surface of the pipe protrudes to form a first bulge, and the first bulge and the upper end surface of the pipe form a first step surface; the first step face is used for supporting the bed board, the first protrusion and the lower end face of the pipe form a second step face, the end, close to the upper end face, of the first protrusion is provided with a mounting hole, and the mounting hole is used for mounting the supporting pipe, so that the mounting site of the supporting pipe is directly associated with the main bearing area, and a force transmission path is optimized. The supporting pipes installed at the positions of the installation holes can also support the bed board, the bed board can be better attached after being placed on the bed board, and meanwhile the supporting force of the beam is improved due to the fact that the beam body is constructed by the closed-section pipes.

According to the forming device and the forming method, the forming device comprises two sets of symmetrically-arranged extrusion assemblies, each set of extrusion assembly comprises a first extrusion punch, a second extrusion punch and a third extrusion punch, the first extrusion punch is arranged in a first guide groove, and a second guide groove and a third guide groove are formed in the first extrusion punch; a second extrusion punch moving along the second guide groove and a third extrusion punch moving along the third guide groove are arranged in the second guide groove and the third guide groove correspondingly, and the first extrusion punch, the second extrusion punch and the third extrusion punch in the two sets of extrusion assemblies jointly form a forming die cavity. And when the two sets of driving assemblies respectively drive the first extrusion punches in the two sets of extrusion assemblies to slide along the first guide grooves at the same time, the space of the forming die cavity is gradually shrunk, and the prefabricated steps on the flat plate material are subjected to extrusion forming. Forming force comes from the side direction of the prefabricated step, the back face of the flat plate is not extruded by strong force in the vertical direction, and the original smooth plane of the flat plate is kept.

The invention relates to a method for processing hot-rolled coils, in particular coils made of hot-rolled steel, comprising the steps (1.) of placing a round, wound-up hot-rolled coil on a base, preferably in a coil tray or pallet, (2.) of forming the coil from a round shape into a non-round shape by applying a forming force to two opposite sides of the coil, (3.) of forming the formed non-round coil into a round shape under the influence of the dead weight of the hot-rolled coil.

The application discloses a kind of pie-shaped parts multidirectional loading rotary extrusion forming method and device, forming device includes wedge, split die, base and die from top to bottom, the bottom of base is equipped with conical roller, for blank is rolled and is pressed.The application uses roller local forming instead of traditional integral forming, the controllability of material flow is stronger, makes material deformation more uniform, and mechanical property consistency is better, while it avoids the generation of folding and other defects to a large extent;Combined with the opening action of split die, the "radial spread deformation" of material is realized, so that the diameter of pie-shaped parts is expanded, by controlling the opening and downward distance of split die and the size of roller, the forming of pie-shaped parts with various steps / stepless can be realized.The application breaks through the limitation that small forming equipment can only form small size parts, compared with traditional integral forming, the forming force is smaller, and the forming quality is higher.

This utility model discloses a small dual-power pneumatic forming device, including a device frame, a pre-pressing mechanism, a coil forming mechanism, a stroke adjustment mechanism, a forming block positioning mechanism, a working proximity triggering mechanism, a pneumatic component assembly, and an electrical control box. The device frame consists of a base plate, a support plate, and a worktable panel. The pre-pressing mechanism is slidably mounted on the upper left of the worktable panel and can be adjusted left and right. The coil forming mechanism drives a forming force lever through a forming cylinder, causing the moving block to slide within a guide seat to achieve coil forming. The stroke adjustment mechanism adjusts the fixed position of the tail of the forming cylinder through a stroke adjustment screw and a sliding seat, thereby adjusting the forming stroke. The working proximity triggering mechanism is triggered by a proximity switch. This device adopts the coordinated operation of pre-pressing and coil forming, has a compact structure, adjustable forming stroke, and accurate positioning, and is suitable for the rapid and stable forming of small parts.