293 results about "Machine press" patented technology

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.

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.

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 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.

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.

This invention relates to the technical field of pipe performance testing equipment, and discloses a thermo-oxidative aging testing device for polyethylene pipes under the action of high-sulfur gas field water. The device includes a testing machine and a docking mechanism located inside the testing machine. This docking mechanism seals and fixes both ends of the pipe under test and forms a passage for the circulation of corrosive media. A replacement mechanism, also located inside the testing machine, includes a base plate and a sand storage chamber on the base plate. The sand storage chamber is used to lay sand and gravel. A pressure mechanism is located at the top of the testing machine. A liquid storage tank and a centrifugal pump are connected to the outside of the docking mechanism for circulating high-sulfur gas field water into the pipe under test. By subjecting the inner wall of the pipe to corrosive liquid erosion and the outer wall to thermo-oxidative aging, the device simulates the pipe's usage under combined corrosion and aging conditions, making the test results more consistent with actual engineering applications.

The utility model discloses a kind of high-strength material pressing plate, applied in cold stamping steel plate mould field, including lower backing plate, the upper foot pad is fixedly arranged on the lower backing plate, the upper surface of the upper foot pad is fixedly provided with upper die holder, the inside of the upper foot pad is provided with installation groove, the inside of the installation groove is fixedly provided with nitrogen spring, the nitrogen spring is fixedly provided with material pressing plate, the upper surface of the material pressing plate is provided with shaping assembly, when using, lower backing plate is as mould base, upper die holder is supported by upper foot pad, and the main frame structure of mould is formed, upper die holder goes down with press slide, drives material pressing plate to move downwards, first contact the part to be processed, nitrogen spring is compressed, generates the elastic force upwards, and the part is uniformly pressed in lower mould by material pressing plate, prevent part from deviating or warping when stamping, the uniform distribution of nitrogen spring ensures that material pressing plate is balanced, avoid local deformation, and overall rigidity can be improved by multi-point support.

This utility model discloses a magnetically attracted harmonic cam pressing fixture for flexible bearings, belonging to the technical field of harmonic reducers. The fixture includes a manual press, a magnetic attracting device, and a flexible bearing support adapted to the magnetic attracting device. The magnetic attracting device is mounted on the manual press and includes a main body and a powerful magnet. The powerful magnet is installed inside the main body of the magnetic attracting device. The main body of the magnetic attracting device has several magnetically permeable holes for attracting the cam, allowing the cam to move horizontally on the main body. This design solves the problem of jamming damage during harmonic cam pressing of flexible bearings, improves assembly efficiency, and reduces labor intensity.

The present invention relates to a rotary stage mechanism for a precision press device. The rotary stage comprises a rotary table that rotates around a vertical axis and a stage body that supports the rotation of the rotary table by housing it in an internal space with the rotary table partially pulled down and rotates the rotary table upon power application. The stage housing is fixed to the lower side of a lifting block that moves up and down along a vertical axis by a vertical drive, and fixes the stage body by housing the rotary stage in an internal space with an open lower side. The rotary block is fixed to the upper side of a compression head and is inserted through the lower opening of the stage housing to be fixed coaxially with the rotary table. A bearing for the rotary block is mounted between the stage housing and the rotary block to support the rotation of the rotary block.

A mold apparatus for a molding press according to one embodiment is used in a molding press machine, and comprises: a pair of molds, one upper and one lower; and a heater for heating the molds.

The application discloses an aluminum cover forming method and an aluminum cover and relates to the technical field of aluminum cover manufacturing. The aluminum cover forming method comprises the following steps: S1, placing an aluminum plate into an initial forming die, and forming a macro-domain large curved surface in the middle of the aluminum plate and an initial foot position with the same height as a required foot position on the circumferential edge of the aluminum plate through the extrusion force of a press machine and the initial forming die; S2, placing the aluminum plate preliminarily formed in S1 into a final forming die, and further forming the macro-domain large curved surface formed in the middle of the aluminum plate into a final shape at room temperature through the final forming extrusion pressure of the press machine, and flowing and filling the edge cavity of the final forming die to form an edge through the extrusion of the final forming die, and forming a final foot position shape through the extrusion of the initial foot position; and S3, opening the die to take out the formed aluminum cover. The production of the large-size foot position height aluminum cover can be realized at room temperature, the energy consumption is low, and the aluminum cover is simple and convenient to manufacture.

This invention relates to a dual-power single-shaft straight-line five-link press. The press includes a machine body, a main shaft, a slide block, a worktable, a power unit, a clutch and brake unit, a slide block guide rail, and five sets of connecting rods. The power unit includes two sets of power output motors respectively located on the left and right sides of the machine body. Each power output motor is connected to a flywheel via a pulley and a belt. The flywheel is connected to the clutch and brake unit, which is connected to the main shaft. Five sets of eccentric connecting rods (7a, 7b, 7c, 7d, 7e) are arranged in a straight line along the axial direction on the main shaft. The five sets of connecting rods are connected to the slide block. The two sets of power output motors, the flywheel, and the clutch and brake unit are symmetrically arranged with respect to the machine body. Connecting rod (7c) is located at the center of the main shaft's axial direction, and the other connecting rods (7a, 7b, 7d, 7e) are symmetrically arranged with respect to connecting rod (7c). The symmetrically arranged linkage structure and dual-sided synchronous drive method of this invention enable the slider to be lightweight while maintaining high rigidity, reducing deformation and lateral extrusion force, and improving motion synchronization and stamping accuracy.

The utility model discloses automatic assembly gear's press, relates to gear processing technical field. The utility model discloses a work table and fixedly connected in the support no. 1 of work table top, the outer wall rotationally connected with hollow turntable of work table still includes: support part, support part sets up on work table, central down -pressing part, central down -pressing part sets up on support no. 1 and gear assembly part, gear assembly part is provided with several, wherein, several gear assembly parts are installed on support no. 1 in the circumferential array, and the support part includes the several positioning pins of fixedly connected in the top of hollow turntable. The utility model discloses through setting central down -pressing part, has solved the press of current gear when using, when carrying out the press fitting of gear and axle, is not convenient to central gear and axle, is difficult to ensure that both coaxial, thereby influences the stability of pressurizing process, leads to the offset of axle when press fitting, causes the problem of axle and gear damage.

The present application belongs to the field of hot working of metal materials, and discloses a forging forming method for 11.5-ton GH4169 alloy super-large turbine disc forgings; comprising: blanking and chamfering; three-fire upsetting of the blank, the first fire heating at 1030 DEG C with a deformation of 15-18%, the second fire heating at 1020 DEG C with a deformation of 25-28%, and the third fire heating at 1015 DEG C with a deformation of 20-25%; processing positioning holes; final forging heating at 1010 DEG C, and three-stage control of the pressing speed according to "slow-fast-slow". The present application is aimed at the 11.5-ton, φ2200*420 super-large turbine disc forgings produced in China for the first time, and through stepwise cooling, medium-high-medium deformation distribution, differentiated ultra-long holding and special pressing speed curve, qualified forgings are successfully prepared on an 800MN die forging press, filling the blank of the forging forming process of the GH4169 turbine disc of the specification.

The utility model relates to a kind of double-loop pneumatic ejector device for press, belong to forging and pressing mechanical equipment technical field, including platen and the electromagnetic reversing valve for air intake and exhaust, the lower end of the platen is installed with cylinder body;Double-loop air cushion for ejecting is installed in the cylinder body;The cylinder body inner portion is upper cavity and lower cavity and upper cavity and lower cavity are respectively opened inlet one and inlet two, and the electromagnetic reversing valve is communicated inlet one and inlet two. On the one hand, the double-loop air cushion of double-piston structure makes the ejection force greatly increase, can better satisfy the work demand of press ejecting;On the other hand, by two-position five-way electromagnetic reversing valve to the bi-directional control of gas intake and exhaust, cooperate the up-down movement of press slider, so that the ejection and put into operation of material is more convenient and fast.In addition, the device overall structure is simple, easy to install, in the later use process is easy to maintain, reduces the maintenance cost of equipment, improves the use efficiency of equipment.

1. The name of the design product: servo press. 2. The use of the design product: for output pressure, blanking, forming, stretching, etc. 3. The design points of the design product: in shape. 4. The picture or photo that best indicates the design points: perspective view.

The present application belongs to the technical field of press performance detection, and particularly relates to a closed press static load deformation measurement method and system. The method first standardizes the adjustment of the press state and arranges the loading and measurement components, arranges multiple hydraulic loaders on the workbench according to a rule, and installs high-precision indicating tables at the four corners of the slider and specific positions. Then, five-stage segmented loading is performed, and the deformation data of each measuring point are recorded synchronously. Finally, the overall rigidity, left-right deflection of the slider and left-right deflection of the workbench are calculated based on the obtained data. Through the standardized loading arrangement rule, multi-measuring-point synchronous data acquisition and staged loading process, the present application effectively improves the accuracy, consistency and repeatability of the static load deformation measurement of the press, and can accurately evaluate the overall rigidity of the press and the bending resistance of the key components.

The invention relates to a moving bolster (10) developed to accelerate die changing and preparation processes in press machines (1); having movement capability in three axes, being a lateral axis (X), a longitudinal axis (Y), and a vertical axis (Z). The invention possesses a rigid mechanical transmission system transmitting the drive received from the motors (20) on the body to the relevant wheels (31, 41) by means of the main shaft (21) and gear sets (32, 44) without using chains. In the invention, bevel gear sets (42) directing the movement by 90 degrees, motion transmission shafts (43), and carrier arms (51) carrying the second wheels (41) are used to provide the transition from longitudinal (Y) movement to lateral (X) movement. The system ensures the second wheels (41) sit on the second rail (40) with the pushing movement of the pistons (50) connected to the carrier arms (51) and the moving bolster (10) changes mode by rising in the vertical axis (Z).

This invention relates to the field of coupler assembly technology, specifically to a pressure-type coupler assembly device. It includes an assembly table and a press mounted on top of the assembly table. The telescopic end of the press extends into the working area of ​​the assembly table. A pressure plate is located at the bottom of the telescopic end, and a force-transmitting shaft and a stress-relieving cylinder are located at the bottom of the pressure plate. The distance between the bottom of the force-transmitting shaft and the workpiece is greater than the telescopic distance of the telescopic end. Because a force-transmitting shaft and a stress-relieving cylinder are located at the end of the telescopic end, the original rigid pressure becomes adjustable. The compression force of the support spring indicates whether the workpiece is in the correct position. When the workpiece is correctly placed, the force-transmitting shaft and the stress-relieving cylinder are fixed, making the pressure transmission path rigid. When the workpiece is incorrectly placed, the force-transmitting shaft and the stress-relieving cylinder can automatically slide, thereby absorbing the downward pressure of the force-transmitting shaft and preventing excessive pressure from being transmitted to the workpiece.

The application discloses a die flash groove structure for asymmetric forging, which can be applied to the forging of circumferential asymmetric class and axial thin-wall deep cavity forgings, can reasonably distribute materials, effectively increase the outflow resistance of the flash, improve the filling capacity of the forgings, improve the quality of the forgings, reduce material consumption and reduce production cost. The upper die and the lower die are used for being mounted on a forging press, the middle part of the upper die and the lower die forms a forging cavity, the edge part of the upper die and the lower die is provided with a flash groove, the flash groove comprises a bridge part and a bin part, the cavity is a non-symmetrical deep cavity, the bin part is horizontally arranged, and the upper end of the bridge part is outwardly inclined.

Provided herein are methods for solid state quenching of metal including transferring a heated metal workpiece having an initial workpiece temperature to a press, the press including a first die having an initial first die temperature, the initial first die temperature being lower than the initial workpiece temperature and a second die positioned opposite the first die and having an initial second die temperature, the initial second die temperature being lower than the initial workpiece temperature, wherein the first and second dies are each constructed of a material having a thermal conductivity equal to or greater than 90 W / mK at a temperature of 70F, closing the press to bring the first die and the second die into pressurized contact with the heated metal workpiece, continuing the pressurized contact between the first and second dies and the metal workpiece to cool the metal workpiece from the initial workpiece temperature to a quenched workpiece temperature, opening the press when the metal workpiece reaches the quenched workpiece temperature to produce a quenched metal workpiece; and removing the quenched metal workpiece from the press.

This utility model discloses a special ceramic component assembly equipment, belonging to the field of ceramic assembly. The special ceramic component assembly equipment includes: a worktable detachably connected to a frame, with a cleaning mechanism on the side of the frame near the worktable for cleaning the surface of the ceramic component to be assembled; a mounting plate fixedly connected to the frame, with a press fixedly connected to the mounting plate, and a suction cup fixedly connected to the output end of the press for fixing the ceramic component to be assembled; and a positioning mechanism disposed on the side wall of the suction cup for pushing the ceramic component to be assembled to the center position of the suction cup. This utility model overcomes the problems of cumbersome operation, low assembly efficiency, and poor connection strength in the assembly of special ceramic components.

This utility model belongs to the technical field of press equipment, specifically relating to a catalyst raw material filtration and extrusion device. It includes a frame and a filtration and extrusion unit mounted on the frame. The frame includes a lower main frame and an upper operating platform, with the upper operating platform fixedly mounted on top of the lower main frame. It also includes a feeding unit, a fixed-length cutting unit, and a finished product conveying unit. The feeding unit is fixedly mounted on the lower main frame, with its inlet corresponding to the outlet of the upper operating platform. The outlet of the feeding unit is located directly above the inlet of the filtration and extrusion unit, forming a vertical material discharge channel between them. The fixed-length cutting unit is fixedly mounted in front of the outlet end of the filtration and extrusion unit, and the finished product conveying unit is fixedly mounted below the fixed-length cutting unit. This device can improve production efficiency and shorten equipment downtime for maintenance.

A pressing member (1) for a pressing unit of a sintering press for carrying out the sintering of electronic components onto a substrate, comprising a rigid stem and a pressing foot (12) connected to one end of the rigid stem (10). The pressing foot is made of a soft material so as to adapt to the geometric conformation of the electronic component to be pressed and protrudes axially from said end of the rigid stem both in an undeformed resting configuration and in a working deformed configuration in which it is subjected to a predetermined pressing pressure.

This utility model provides a piston-pushing structure for a tire forming machine pressure roller, relating to the technical field of piston-pushing structures for tire forming machines. It includes a forming mechanism comprising a pressure roller body, a pressing mechanism at the top of the pressure roller body, a crossbar, a circular block sleeved inside the crossbar, a pressing block fixedly connected to one side of the circular block, and a locking pin sleeved inside the crossbar and the circular block. This utility model, by setting up a pressing mechanism with adjustable positions for the circular block and locking pin, and by providing locking holes on the crossbar that mate with the locking pins, and by ensuring the distance between the centers of adjacent locking holes matches the size of the forming ring, allows the forming ring to be fitted and limited after the circular block position is adjusted. Thus, each forming ring corresponds one-to-one with a piston on the pressure roller, and when the piston pushes out, it drives the mating forming ring.