874 results about "Machine press" patented technology

The invention discloses a control system and method of an intelligent servo press, relates to the technical field of press control, and constructs a uniform stamping state representation through deep excavation and fusion of force and displacement process data streams generated in the servo press. On the basis, a double-time-scale implicit state estimation algorithm is introduced, time sequence modeling and deep analysis are carried out on weak and gradual change characteristics contained in a full-stroke force displacement curve, and therefore accurate quantitative evaluation of the implicit state of mold abrasion is achieved. Then, the quantized wear value serves as a core decision factor, a self-adaptive control mechanism based on a compensation knowledge base is driven, and an optimal process compensation strategy and a sliding block target track are dynamically generated. Therefore, the product quality consistency in the precise stamping process can be improved, the service life of the die is effectively prolonged, the production cost is reduced, and the intelligent level of stamping production is comprehensively improved.

A center hole is formed in a base, the lower end of a guide sleeve is coaxially fixed to the upper end of the base, a lower die is installed in the guide sleeve in a matched mode, and the lower end face of the lower die makes contact with the upper end face of the base. The conical section at the upper end of the valve rod and the lower half portion of the large-diameter section are matched with a lower die hole in the upper end of the center hole of the lower die, the upper die is arranged in the guide sleeve in a matched mode, an upper die hole in the lower end of the center hole of the upper die is matched with the large-diameter section of the valve rod, and the upper end of the upper die extends out of the guide sleeve. And the upper end of the valve rod is deformed and turned inwards until the belleville spring and the maximum-diameter position of the lower end of the valve head are completely wrapped in the stepped hole of the large-diameter section of the valve rod. According to the utility model, the technical problem that the valve rod assembly of the indicator valve cannot be directly assembled is solved, the problem that the valve head is arranged in the inner hole of the valve rod and the stroke of the valve is ensured by accurately controlling the length of the inner cavity when the valve head, the valve rod and the belleville spring of the indicator valve are assembled is effectively solved, the valve rod assembly is ensured to be smoothly assembled, and the assembling quality and the processing efficiency are ensured.

The utility model discloses a bridge support detection device which comprises a base and a support on the upper portion of the base, a hydraulic cylinder is installed in the center of the upper portion of the support, a piston rod of the hydraulic cylinder is fixedly connected with an extrusion block on the lower portion of the support, and a guide rail is arranged on the upper portion of the base. A lifting assembly is arranged at the position, right opposite to the extrusion block, of the guide rail, and the feeding trolley can fall down to be tightly attached to the support through the lifting assembly so that the bridge support can be stably supported. And the guide rail directly faces the lifting assembly of the extrusion block, so that the feeding trolley falls to be tightly attached to the support to stably support the bridge support, feeding is easier through the feeding trolley, blocking and limiting of the extrusion block and the press support are avoided, and feeding safety is guaranteed.

The invention discloses a corrosion-resistant and wear-resistant composite metal plate, which relates to the technical field of composite metal materials, and is technically characterized by comprising the following steps: firstly, preparing a flux-cored wire, and preparing deposited metal components according to mass percent by using a specific low-carbon steel strip; then, a thick low-carbon steel plate or a low-alloy steel plate serves as a base plate, a double-layer structure is formed through a gradient surfacing technology, a transition layer is prepared according to the proportion, a main wear-resisting layer is formed by fusing and diffusing flux-cored wires and contains various high-hardness wear-resisting phases, the lap joint width is controlled, cooling is conducted, and a surfacing composite layer is formed; the surfacing composite layer is integrally leveled through a press machine, and a semi-finished product is obtained; and finally, mixing organic silicon modified polyester resin and the like to prepare a joint sealing agent, coating the semi-finished product for 3-4 layers, and curing to obtain a finished product. The wear-resistant layer is free of cracks, and the corrosion resistance of the base body is improved.

The disclosure discloses an oil circuit system, a lifting device, an electric jack, a press, a crane, and a tire mounting / dismounting and transport apparatus. The oil circuit system comprises a lifting oil cylinder, the tank, the first oil feed line, the second oil feed line, the oil inlet / outlet line, the pressure relief line, the oil return line, the first valve, the second valve; the first oil feed line is the gear pump assembly oil feed line; and the second oil feed line is the plunger pump assembly oil feed line. Under no-load or low-pressure conditions of the lifting device, the gear pump assembly can quickly pump a larger volume of low-pressure hydraulic oil, enabling quick lifting or lowering of the lifting device. Under high-pressure conditions, the plunger pump assembly can quickly pump higher pressure hydraulic oil to the lifting oil cylinder to enable slow lifting or lowering.

A missile launcher dustproof plate punch forming system comprises a forming die, an edge folding die and a punching die which are sequentially arranged and installed on a press machine, the forming die comprises a forming female die (1) and a forming male die (2), a dustproof plate profiling groove (3) is formed in the bottom of the forming female die (1), and a dustproof plate profiling protrusion (4) is arranged on the top of the forming male die (2); the through hole punching and bending device has the advantages that the through hole punching and bending speed of the dustproof plate of the missile launcher is high, product precision is high, and labor intensity of workers is relieved.

The present application belongs to the technical field of press equipment, especially to a quick die changing device and method of closed double-point press; the present application comprises: a pair of die changing mechanisms symmetrically arranged on the press frame; the die changing mechanism is used for assisting the installation of the die on the lower die holder on the upper die holder; two die pushing hydraulic cylinders are symmetrically arranged on both sides of the lower die holder and used for driving the die changing mechanism to move; the die changing mechanism comprises: a connecting seat connected with the die pushing hydraulic cylinder; a lifting seat connected with the inner surface of the connecting seat and used for driving the die to lift; a pair of support plates connected with the lifting seat and used for supporting the bottom of the die; the lower die holder is provided with a groove matched with the support plate; the present application can drive the die to lift and correct the front and rear and left and right positions of the die, so as to quickly correct the position of the die and improve the die changing efficiency.

The invention relates to the technical field of injection molding machines, and discloses a demolding mechanism for a bottle cap injection molding machine, which comprises a working table, and further comprises a fixed mold frame fixedly connected to the working table, a mounting plate fixedly connected to the working table, a press machine fixedly connected to one side, far away from the fixed mold frame, of the mounting plate, and a movable mold frame fixedly connected to the output end of the press machine, multiple sets of mold cavities are formed in the side, close to the movable mold frame, of the fixed mold frame, and a compression rod is fixedly connected to the side, close to the movable mold frame, of the fixed mold frame; the injection mechanism is arranged in the fixed mold frame and used for injecting a material into the mold cavity, and a cooling mechanism is arranged on the side, close to the mold cavity, of the fixed mold frame and used for cooling the material in the mold cavity; according to the injection molding device, automatic cooling can be carried out according to the injection molding state of a product, the product is pre-loosened during demolding, and the product is directionally collected after demolding.

The present application relates to digital display press technical field, and disclose four position drive end cover press lock mouth machine, including platform base, the top of platform base is equipped with workpiece conveying device, the top of platform base is equipped with first work position, second work position, third work position and fourth work position which are annularly and equidistantly distributed. The four position drive end cover press lock mouth machine has the advantages of high efficiency, labor saving, high press-in progress, etc. It solves the problems of low efficiency, high labor intensity, poor press-in accuracy, lack of statistical function and poor adaptability in the existing starter drive end cover assembly which mostly adopts manual operation.

This invention relates to the field of titanium alloy material preparation technology, and particularly to a multi-pass forming process for TC11 titanium alloy, comprising the following steps: Step 1, preparing titanium alloy bars; Step 2, heating the titanium alloy bars to 950℃ at a heating rate of 5℃ / s; Step 3, after reaching the set temperature, holding the titanium alloy bars at that temperature for 300 s to fully eliminate the temperature gradient inside the sample; Step 4, performing three compression deformations on the titanium alloy bars using a press, with a strain rate of 10 s. ‑1 The maximum deformation is 70%; a 10-second isothermal interval is set between each two compression passes; in step five, after deformation, rapid cooling is immediately achieved using water quenching. This invention achieves the technical goal of optimizing the hot forming process of titanium alloys and producing high-performance titanium alloy products.

The utility model discloses an energy-saving high-speed press hydraulic system, and belongs to the technical field of hydraulic systems. Aiming at the problems of low punching speed and high energy consumption of a traditional press hydraulic system, the system provides an energy-saving and efficient scheme integrating servo motor driving, a bag type energy accumulator and multi-stage valve control. The core of the hydraulic system comprises a vertical pushing and lifting oil cylinder, a hydraulic oil pump driven by a servo motor, a Y-shaped meso-position function electro-hydraulic reversing valve, an H-shaped electromagnetic reversing valve, a bag type energy accumulator and an electric valve, wherein the bag type energy accumulator and the electric valve are connected through a bridge type oil pipe. According to the system, energy is stored in the piston rod recovery stage through the energy accumulator, oil is supplied cooperatively with the hydraulic pump during stamping, and high-flow output under low power is achieved. In addition, the safety and the stability of system operation are guaranteed through multi-stage safety valves, pressure sensors and oil filtering / cooling devices on the main oil pipe and the branch oil pipes. According to the design, the punching speed is remarkably increased, energy consumption is reduced, and the device is suitable for intermittent high-speed punching scenes and has high efficiency and energy saving performance.

The invention discloses an assembly press machine for linear guide rail production and a using method thereof, and relates to the technical field of part pressure assembly, the assembly press machine comprises a frame, and further comprises a hydraulic rod fixedly mounted at the top of the interior of the frame; an oil pump is fixedly installed at the top outside the frame, an oil injection module is fixedly installed at the bottom inside the frame, and hydraulic oil in the oil injection module is injected into the hydraulic rod through the oil pump. The device has the advantages that the first magnetic ring and the second magnetic ring which repel each other are arranged, a traditional reset structure is replaced with magnetic elasticity, contact and abrasion are avoided, fatigue failure is not prone to occurring, and the service life of equipment is prolonged; the distance between the first magnetic ring and the second magnetic ring is adjusted through the adjusting mechanism, demagnetization compensation finishing of magnetic elasticity is achieved, and elasticity stability is guaranteed. A connecting gap between the piston disc and the driving rod can be compensated, and loosening of the piston disc and the driving rod is avoided; the pressure of the second cavity is automatically regulated and controlled through the electric control valve, magnetic elasticity and clearance compensation are synchronously completed, and operation is convenient and efficient.

This utility model discloses a veneer press for wood processing, specifically relating to the field of wood processing. It includes a worktable, a support base fixedly connected to one side of the worktable, a pressure-applying component fixedly installed on the upper surface of the support base, a positioning plate fixedly installed on the upper surface of the worktable, and a transmission base fixedly installed on the bottom surface of the worktable. Two bearing rings are fixedly embedded in the inner wall of the transmission base, and the inner rings of the two bearing rings are jointly fixedly connected to positive and negative lead screws. This utility model allows the spacing between two movable limiting plates along the transmission hole to be adjusted. Regardless of the difference in board width, the spacing between the movable limiting plates can be adjusted to ensure a close fit with the edge of the board, avoiding the problem of insufficient contact area caused by the limited adaptability range of traditional equipment. This enables the equipment to handle multi-specification processing needs from narrow, thin boards to wide, thick boards, enhancing the flexibility of veneer positioning.

The utility model discloses a press double decoder mounting structure, its characterized in that: including grating ruler and the installation long groove of being located grating ruler both ends, the grating ruler is equipped with the adjusting rod of horizontal wear installation long groove and with its length direction identity on the sliding, the adjusting rod includes sliding rod and the rotating link of rotating with sliding rod, be equipped with the through -hole of wear installation bolt for sliding rod, the rotating link is with grating ruler screw connection, the utility model discloses the combination of adjusting rod sliding and screw drive, the lateral displacement of grating ruler is converted for the rotation of rotating link, and the gap error of installation long groove is automatically compensated, and the relative position of installation bolt is locked in long groove through screw after installation, thereby realizes the effect of anti -seismic and prevents the deviation.

The application discloses an automatic screw driving equipment, which comprises a machine table, a moving platform, a screw driving device and a screw feeding mechanism. A mechanical hand is arranged on the machine table, and the screw driving device is arranged on the moving platform. The screw driving device comprises a first mounting piece, a hollow suction nozzle, a screw tool, a lifting block and a Z-axis pressure mechanism. The first mounting piece is arranged on the moving platform. The lifting block is slidingly arranged on the first mounting piece. The hollow suction nozzle is arranged below the lifting block. The screw tool is arranged on the lifting block, and a screw driver head of the screw tool extends into the hollow suction nozzle. The Z-axis pressure mechanism is arranged on the first mounting piece and is further connected with the lifting block. The screw feeding mechanism is arranged on the first mounting piece. The screw feeding mechanism feeds, the moving platform finds the assembly position, and the screw driving device is used to drive the screw, so that the screw is automatically and stably screwed to the assembly position, and the automatic effect is good.

The utility model discloses a press flywheel oil slinger hoisting device. The press flywheel oil slinger hoisting device comprises a supporting piece, a jacking mechanism and a plurality of extension arms. A first hoisting part is arranged on the first side of the supporting piece. The jacking mechanism is installed in the center of the supporting piece and located on the second side of the supporting piece, and the jacking direction of the jacking mechanism is perpendicular to the extending direction of the supporting piece. The multiple extension arms are installed on the supporting piece and located on one side of the jacking mechanism, the extension direction of the extension arms is parallel to the jacking direction of the jacking mechanism, and the multiple extension arms are symmetrically distributed about the axis of the jacking mechanism; a mounting part is arranged at the tail end of each extension arm in the extension direction. During use, the mounting parts of the extension arms are connected and fastened with the flywheel oil slinger, and the jacking mechanism extends and abuts against the end face of the high-speed shaft, so that the flywheel oil slinger is separated from the high-speed shaft. According to the lifting device for the flywheel oil slinger of the press machine, the flywheel oil slinger can be safely detached, it can be basically guaranteed that the flywheel oil slinger is not damaged, and high efficiency and high safety are achieved.

Press (10), in particular for machining, such as deburring, workpieces, comprising at least one press device with a press cylinder (24) having a press piston rod (22) and a hold-down cylinder (32) with a hold-down piston rod (40), wherein the press piston rod is connected to a holder (20) for a tool via a flange plate (26), characterized in that the workpiece-side end face (28) of the flange plate (26) of the press piston rod (22) has a passage opening (52) which can be passed through by the hold-down cylinder (32) integrated in the press piston rod (22), the hold-down cylinder housing (42) of which is inserted in a blind opening (36) extending from the workpiece-side end face (34) of the press piston rod (22).

This invention discloses a forging apparatus for producing tungsten-copper alloy rods, belonging to the field of forging technology. It includes a forging mechanism, a billet clamping mechanism, an oxidation protection mechanism, and a mechanically linked drive mechanism. This invention achieves cross-mechanism coordination through the drive mechanism. Specifically, a crank press is used as the sole power source, and its up-and-down forging action synchronously drives the connecting frame, linkage rod, and transmission gear, thereby meshing and driving the clamps of the billet clamping mechanism to expand and contract synchronously. Simultaneously, it drives the oxidation protection mechanism to synchronously complete scale removal and lubrication, thus fundamentally avoiding defects such as delayed scale removal, incorrect lubrication timing, and scale indentation.

The utility model discloses an upper cross beam structure of a closed four-point high-speed precision press, which comprises an upper cross beam, the upper cross beam is of a symmetrical structure, two ends of the upper cross beam are respectively provided with a mounting hole, each mounting hole is respectively provided with a first sliding bearing seat, and at least one mounting hole is provided with a flywheel seat; a first installation seat is arranged in the middle of the upper cross beam, a second installation seat is detachably arranged on the first installation seat, lower bearing seats are arranged at the two ends of the first installation seat respectively, upper bearing seats are arranged at the two ends of the second installation seat respectively, and each upper bearing seat and the corresponding lower bearing seat form a second sliding bearing seat. According to the technical scheme, the upper cross beam is of a unique split type structure, and the first installation base and the second installation base are connected through the attached installation planes and the bolts. On one hand, machining is facilitated, and the overall machining difficulty is reduced; and on the other hand, when the precision deviation of the hole system is detected, fine adjustment can be carried out by repairing the mounting plane.

We provide an electric hoisting machine equipped with a hanger that reduces the load on the press machine during manufacturing. [Solution] An electric hoist having a hanger for holding a rotating sheave, the hanger being supported by a hanger pin and rotatably holding the sheave pin, and the hanger being supported by the hanger pin in holes in two parallel-arranged flat plates.

The invention relates to a large-tonnage two-point press machine, and relates to the technical field of compression molding. The die comprises a working frame, an upper die and a lower die, a driving part is arranged at the top of the working frame, the driving part is connected with the upper die and used for driving the upper die to move up and down, the lower die is arranged at the bottom of the working frame and located over the upper die, a guide block is arranged on the side wall of the upper die, a guide groove is formed in the side wall of the working frame, and the guide block is inserted into the guide groove. The working frame is provided with a limiting mechanism, the guide block can abut against the limiting mechanism, and the limiting mechanism is used for limiting movement of the guide block. The device has the effect that the movement position of the upper die can be flexibly limited so as to adapt to different working requirements.

The application discloses a press-fitting method and tool for eliminating tolerance accumulation, and aims to solve the problem of press-fitting failure and gap on the bottom surface caused by height dimension tolerance accumulation when interference fitting is performed on two-part components. The method of the application adopts a press-fitting tool with a pressure spring, and the tool is composed of a connecting rod, a pressure spring, a base, a nut and a punch. During the press-fitting process, when the two components are about to be in place but not completely in place due to the tolerance, the press continues to press down to compress the spring in the tool, and the elastic restoring force generated after the spring is compressed is used to finally press-fit the two components to the completely adhering state. The application eliminates the influence of the part machining tolerance on the press-fitting depth through the spring compensation mechanism, is convenient to operate, has good press-fitting consistency, and significantly improves the product qualification rate.

The invention provides a PPR pipe pneumatic cutting-off and hot melting combined machining table, and belongs to the field of PPR pipe cutting machining equipment.The PPR pipe pneumatic cutting-off and hot melting combined machining table comprises a machining table support, a pulley guide rail, a sliding block, a pneumatic cutting device, a foot switch and a PPR hot melting machine, the pulley guide rail and the pneumatic cutting device are both arranged on the machining table support, and the pneumatic cutting device is arranged on the side edge of one end of the pulley guide rail; the sliding block is clamped on the pulley guide rail, the foot switch is arranged on the side edge of the bottom of the machining table support and connected with the pneumatic cutting device, and the PPR fuse machine is arranged on the machining table support. The process from PPR pipe cutting to hot melting is completed on the machining table, procedure connection is formed, line production is achieved, the PPR pipe machining efficiency is greatly improved, the machining and manufacturing time is saved, a graduated scale is arranged, a guide rail and a sliding block are matched to accurately control the blanking length, only the end of the PPR pipe needs to be aligned with the sliding block, repeated measurement is not needed, a pneumatic press is adopted for cutting, and the machining efficiency is greatly improved. And the effects of saving energy and improving efficiency are achieved.

The utility model discloses an isostatic pressing press for refractory brick production, which comprises a supporting table, a brick die is arranged on the upper surface of the supporting table, a supporting mechanism is arranged in the supporting table and is positioned in the brick die, a plurality of supporting columns are fixedly connected to the upper surface of the supporting table, and the supporting columns are fixedly connected to the lower surface of the supporting table. The supporting column is sleeved with a lifting plate, and the lower surface of the lifting plate is fixedly connected with an insertion rod. According to the brick mold storage device, the brick mold can be unlocked to be supported when no raw materials are contained in the mold, so that the brick mold can move downwards along with starting of a static press to be stored, abrasion of the brick mold is avoided, and the effect of prolonging the service life is achieved. When materials are placed in the mold, the materials press the bearing plate downwards, so that the two contact blocks below the bearing plate move outwards under the action of the first inclined plane and the second inclined plane to be in contact with the brick mold.

This application relates to an installation device for a magnetic shielding cover of a motor, belonging to the technical field of magnetic shielding cover installation. It includes a benchtop manual press, a quick-release mechanism, and a lower punch block. The quick-release mechanism includes a quick-release mounting block and a quick-release assembly. The quick-release mounting block is mounted on the benchtop manual press, and the lower punch block is mounted on the quick-release mounting block. The lower punch block is used to place the motor on which the magnetic shielding cover needs to be installed. The quick-release assembly includes a quick-release rod and an elastic element. The quick-release rod is slidably connected to the quick-release mounting block, and its end is inserted into the lower punch block. The elastic element is sleeved on the quick-release rod, with one end abutting against the quick-release mounting block and the other end abutting against the quick-release rod. The quick-release mechanism enables rapid disassembly and installation of the lower punch block, improving work efficiency.

The invention discloses the technical field of rice grain grinding production, and discloses a rice huller, main body equipment used for rice hulling and a low-speed roller in the rice huller. The low-speed roller is composed of a plurality of sleeves. The inner walls of the sleeves are fixedly connected with inner gear rings, the sleeves are internally provided with first gears, the first gears are externally connected with sensors, and the sensors are used for detecting the torque of the first gears to the first shafts. An adjusting mechanism, a pressure mechanism and a control mechanism are arranged at each gear; the low-speed roller is composed of the multiple sleeves, the distance between each sleeve and the high-speed roller can be automatically adjusted according to self pressure, then dynamic pressure adjustment is completed, meanwhile, due to the fact that the adjusting processes of the sleeves are mutually independent, the defect that in a traditional scheme, an integrated low-speed roller can only conduct overall pressure adjustment can be effectively overcome, and the overall pressure adjustment efficiency is improved. The pressure adjustment of the low-speed roller on the rice is more refined, so that the hulling rate of the rice is effectively improved, and the broken rice rate of the rice is reduced.

1. Name of the product in this design: Digital Intelligent Press (desktop type, similar designs 1, 2, 3, 4, 5). 2. Purpose of this design: To output pressure for stamping tea molds, workpieces, etc. 3. The key design feature of this product is its shape. 4. The picture or photo that best illustrates the key design points: Design 1 3D diagram 1. 5. Design 1 is designated as the basic design.