1684results about "Press ram" patented technology

The invention discloses a machine part manufacturing punching machine with a protection mechanism, and relates to the technical field of machine part manufacturing, the machine part manufacturing punching machine comprises a base, a positioning frame is fixedly mounted at the top of the base, and a protection door is rotatably mounted on the surface of the positioning frame; and the stamping assembly is used for forming and stamping the mechanical parts. According to the machine part manufacturing punching machine with the protection mechanism, a worker places a machine part material plate above a stable supporting assembly and adjusts the position between a clamping assembly and the material plate so that the two sides of the material plate can be positioned in a balanced mode, then the worker starts a hydraulic machine, and the hydraulic machine drives a punching assembly to move downwards to punch the material plate; when the stamping assembly stamps the material plate, the stable supporting assembly is extruded to sink downwards so as to buffer pressure generated by the stamping assembly, and a protective door arranged on the outer side of the positioning frame protects chippings generated by stamping, so that the situation that the chippings splash to injure workers is avoided.

An energy-saving rolling support and radial symmetric hydraulic cylinder drum type intelligent braking structure of a screw press comprises a motor, the motor is fixed to an upper cross beam, an output shaft of the motor is connected with a gear, the gear is meshed with an outer ring gear on a flywheel, the flywheel and a first screw are connected and rotate together, and the top of the first screw is tensioned through a first nut; hydraulic cylinders are symmetrically arranged above the upper cross beam in the radial direction, hydraulic oil enters cavities of the hydraulic cylinders through oil conveying pipelines on the upper cross beam, advancing and retreating of piston push rods are achieved, drum brakes are installed on the front portions of the piston push rods, friction plates are symmetrically arranged on the end faces of the drum brakes, and when the piston push rods are ejected out, the friction plates make contact with the lower end faces of flywheels. Therefore, the braking of the screw rod mechanism is realized; according to the invention, the space is saved, and the braking sensitivity is improved; the friction loss of the screw press in the operation process is reduced, and the energy utilization rate is increased.

A press tool for using a plurality of socket drives each defining a square drive cavity, a socket cavity, and a socket perimeter surface extending around the socket cavity to displace a first part relative to a second part, the press tool comprising a drive system, a first drive projection, and a first friction member. The first drive projection is adapted to be received at least partly within the square drive cavity of a first selected socket drive of the plurality of socket drives. The first friction member is arranged between the first drive projection and the square drive cavity of the first selected socket drive to enhance friction between the first drive projection and the first selected drive socket.

The invention discloses a hydraulic machine with a safety protection function, and relates to the technical field of hydraulic machines. Auxiliary stand columns are installed on the periphery of the outer surface of the supporting column set, springs are arranged on the outer surfaces of the auxiliary stand columns in a sleeving mode, fixing blocks and four-column frame assemblies are fixedly connected to the outer surfaces of the bottoms of the supporting columns, when the supporting columns operate downwards to apply pressure, a protection plate can slide downwards rapidly, and the outer surface of the protection plate is protected by irregular rubber bodies; when the supporting columns are extruded, scattered small parts can absorb kinetic energy through the irregular colloid on the outer surface of the protection plate, and the service life of the protection plate is effectively prolonged. The working table and the control table are arranged at the bottom of the supporting column assembly, the working table and the control table are integrated and detachable, and space is effectively saved. The safety of operators and a machine is guaranteed through the guard plate, the irregular rubber body and the brake when the hydraulic machine works, and normal operation of the hydraulic machine is guaranteed.

The invention belongs to the technical field of forging and stamping, and particularly relates to a large-tonnage press machine servo master-slave synchronization system and a control method.The large-tonnage press machine servo master-slave synchronization system comprises a master transmission system, a slave transmission system and a control system, and each of the master transmission system and the slave transmission system comprises a power assembly and a transmission gear set; the power assembly is used for driving a press sliding block to do vertical reciprocating motion through the transmission gear set, the control system comprises a control unit and a man-machine interaction platform, the control unit receives signals of the man-machine interaction platform, and the master transmission system and the slave transmission system are driven through a master servo driver and a slave servo driver respectively. And the control unit can compensate the operation error of the master and slave transmission systems in real time, so that the consistency of the operation of the master and slave transmission systems is realized. The characteristics of the servo motor and a driving control system of the servo motor can be fully utilized, control over the large-tonnage press sliding block becomes more flexible, the control precision and action sensitivity of the large-tonnage press sliding block are improved, action cooperation of the large-tonnage press sliding block and an automatic feeding system is better, and then the production takt and the lifting efficiency of a large stamping production line are improved.

The invention discloses an upper plate pressing device for DBC copper-clad plate production, and relates to the technical field of DBC copper-clad plate production, the upper plate pressing device comprises a bottom plate, fixing rods are fixedly connected to the periphery of the top of the bottom plate, a top plate is fixedly connected to the tops of the fixing rods, a movable plate is slidably connected to the fixing rods, and a pressing plate matched with a lower mold is arranged at the bottom of the movable plate; the periphery of the bottom of the fixing rod is provided with downward pressing assemblies used for driving the movable plate and the pressing plate to move downwards to press the copper-clad plate in the lower mold, and the top of the movable plate is provided with a knocking assembly. According to the upper plate pressing device for DBC copper-clad plate production, the sliding plate and the pressing rod are pushed to intermittently move and press downwards through vertical movement of the poke rod, it is ensured that the copper-clad plate is subjected to uniform and stable pressure in the pressing process through the intermittent step-by-step pressure applying mode, bubbles and gaps generated in the pressing process can be reduced, and therefore the production efficiency of the copper-clad plate is improved. Therefore, the pressing quality and the product reliability are improved.

The invention discloses a punching machine, and relates to the technical field of terminal punching. A punching machine comprises a machine frame, the machine frame is provided with a containing table used for containing terminals, the machine frame is further provided with a driving device and a position adjusting device, and the driving device is connected with a punching head through the position adjusting device. The position adjusting device comprises a transmission mechanism connected to the punching head, the transmission mechanism is configured to move synchronously with the punching head, and the transmission mechanism is connected with the driving device; the rack is further provided with a driving mechanism connected with the transmission mechanism, and the driving mechanism is configured to be capable of driving the punching head to be close to or away from the containing table through the transmission mechanism. The stamping feeding amount can be adjusted conveniently.

Method for dry-forming cellulose products from a cellulose blank structure in a product forming unit. The product forming unit includes a blank dry-forming module and a pressing module. The cellulose blank structure is air-formed in the blank dry-forming module onto a forming wire. The pressing module includes one or more forming molds for forming the cellulose products from the cellulose blank structure in a pressing operation. The method includes arranging the forming wire in a stationary mode during the pressing operation.

The utility model relates to the field of train head covers, and discloses a train head cover forming die which comprises a base, a hydraulic machine is fixedly connected to the middle of the top end of the base, an upper die is fixedly connected to the bottom end of an output shaft of the hydraulic machine, a sliding groove is formed in the inner wall of the top end of the base, and a rail is arranged on the inner wall of the bottom end of the sliding groove. A moving assembly is arranged on the upper surface of the rail and comprises rolling wheels, the bottom ends of the rolling wheels rotate on the upper surface of the rail, a bottom plate is fixedly connected to the top ends of the rolling wheels, a positioning rod is fixedly connected to the top end of the bottom plate, a lower mold is slidably connected to the outer wall of the top end of the positioning rod, and a first limiting plate is fixedly connected to the bottom end of the bottom plate. According to the utility model, through the cooperative use of the moving assembly and the base, when the train headstock cover is formed and manufactured, the lower die can be quickly replaced, and workers can conveniently clean the replaced lower die, so that the manufacturing efficiency of the headstock cover is improved.

The utility model belongs to the field of curved block processing equipment, and particularly provides a parameter-controllable curved block bionic treading and rubbing device which comprises a power device used for driving a lifting assembly to lift up and down, the lifting assembly comprises a lifting platform, and the lifting platform is connected with a treading and rubbing support through a connecting rib plate. A plurality of treading and kneading lifting guide sleeves for guiding the treading and kneading connecting device are arranged on the treading and kneading support, a treading and kneading assembly is arranged on the lifting assembly, the treading and kneading assembly comprises an excitation power device for driving an eccentric shaft assembly, the eccentric shaft assembly comprises a power shaft, a plurality of eccentric bearings are arranged on the power shaft, and the upper end of an output sleeve rod is connected with the eccentric bearings; the treading and kneading connecting rod device comprises a loading connecting rod hinged to the supporting hinged support, the upper end of the tolerance connecting rod is hinged to the loading connecting rod, the lower end of the tolerance connecting rod is hinged to the treading and kneading connecting device, and the lower end of the treading and kneading connecting device is connected with the treading and kneading mold. The device simulates manual treading of the flexing block with feet for multiple times, improves the production efficiency and reduces the labor intensity.

The invention relates to the technical field of sea grass seed ball manufacturing, and discloses an automatic sea grass seed ball manufacturing device and method.The automatic sea grass seed ball manufacturing device comprises a supporting table, a rotary table is rotationally installed on the upper surface of the supporting table, and two notches are symmetrically formed in the periphery of the rotary table. The lower mold is pushed to the position under the upper mold through the pushing mechanism, the semispherical mold cavities of the upper mold and the lower mold extrude a seaweed seed mixture through the mold closing mechanism, and the seaweed seed mixture is formed into spherical seaweed seed balls; and then the mold opening action and the mold turning action are sequentially and automatically completed through the mold closing mechanism and the rotating mechanism, so that the formed seaweed seed balls in the lower mold are poured into the material receiving groove pipe and roll into an external collecting bag through the material receiving groove pipe to be collected, manual operation is not needed in the feeding, forming and discharging operation processes of a seaweed seed mixture, and the labor intensity of workers is reduced. The forming operation of the sea grass seed balls can be automatically completed, and the manufacturing efficiency of the sea grass seed balls is improved.

The utility model relates to the related technical field of bath salt ball pressing machines, in particular to a pneumatic bath salt ball pressing machine which comprises a fixed base, a bath ball pressing mechanism is arranged at one end of the fixed base, a control mechanism is arranged on one side of the bath ball pressing mechanism, one end of the bath ball pressing mechanism movably abuts against a mold, and the other end of the bath ball pressing mechanism movably abuts against the mold. One side of the pressure bath ball mechanism is in threaded connection with a first air pipe, in the using process, a mold filled with materials only needs to be placed in a bearing groove, an air cylinder is started by stepping on a pedal, the air cylinder can drive a second synthesis block to move, and at the moment, the second synthesis block can slide in a second shell; when the second synthesis block moves to a certain degree, the second synthesis block and the first synthesis block extrude materials, when the second synthesis block is close to and attached to the first synthesis block, the bath ball is manufactured, at the moment, the second shell and the second synthesis block are taken out, the completed bath ball is presented on the first synthesis block, and therefore the work of machining the bath ball is completed.

The utility model relates to the technical field of Chinese mugwort moxibustion patches, and discloses a Chinese mugwort moxibustion patch pressing device which comprises a bottom plate, the top of the bottom plate is fixedly connected with a supporting folded plate, the top of the bottom plate is fixedly connected with a supporting frame, the side face of the supporting frame is fixedly connected with an ejection structure, and the inner side of the supporting frame is fixedly connected with a pressing structure. The ejection structure comprises a first motor, a bidirectional threaded rod, a first threaded sleeve, a first supporting rod, a second threaded sleeve, a second supporting rod, an ejection block, an ejection rod, a sliding groove and a transverse plate. The first motor is fixedly connected to the side face of the supporting frame, the two-way threaded rod is driven by the first motor to rotate, the first threaded sleeve and the second threaded sleeve are driven by the two-way threaded rod to move, and the first supporting rod and the second supporting rod are driven by the first threaded sleeve and the second threaded sleeve to rotate. Therefore, the transverse plate is driven to ascend and descend in the supporting frame, and the ejector rod is driven to ascend and descend for ejection.

The utility model discloses a high-energy screw press for inner flange processing, which comprises a shell and a base fixedly mounted at the lower end of the shell, a driving motor is fixedly mounted at the upper end of the shell, a threaded rod is fixedly mounted at the output end of the driving motor, and the surface of the threaded rod is in threaded connection with a threaded sleeve. The lower end of the threaded sleeve is fixedly provided with a lifting piece, and the left end and the right end of the shell are provided with limiting grooves. According to the high-energy screw press for machining the inner flange, when a lifting part descends, a limiting block slides downwards along the interior of a limiting groove, so that the limiting block extrudes a first air bag, the extruded first air bag conveys air in the first air bag through an air guide pipeline, the conveyed air enters a second air bag, and the second air bag conveys the air into the second air bag; therefore, the second air bag can expand to automatically jack up the protection plate when the second air bag is filled with air, and the protection plate is arranged, so that workers inside the device and outside can be isolated when the device works, and the workers are prevented from being easily and safely injured.

The utility model relates to the technical field of press machines, in particular to a high-speed precision press machine, which is provided with a material pressing mechanism and a stabilizing mechanism, so that the operation of equipment is more stable in the material pressing process, the damage of products caused by the fact that materials are adhered to a pressing tool is reduced, and the product quality is improved. Comprising two pressing mechanisms. The device further comprises a supporting mechanism, a discharging mechanism, a driving mechanism, multiple sets of stabilizing mechanisms and two sets of limiting mechanisms, the discharging mechanism is installed at the upper end of the supporting mechanism, the driving mechanism is installed on the supporting mechanism, the two sets of pressing mechanisms are installed in the driving mechanism, the multiple sets of stabilizing mechanisms are installed in the driving mechanism, and the two sets of limiting mechanisms are installed on the driving mechanism. The supporting mechanism is a working platform, the discharging mechanism facilitates discharging, the driving mechanism drives the material pressing mechanism, the material pressing mechanism presses materials, the multiple sets of stabilizing mechanisms enable the material pressing mechanism to work more stably, and the two sets of limiting mechanisms limit the multiple sets of stabilizing mechanisms.

The utility model discloses a gas isostatic pressing device for a battery pole piece or a solid-state battery. The isostatic pressing device comprises the following components: a compressed gas source supply device, which is used for generating or providing compressed gas; the air source pressurizing device is connected with the compressed air source supply device and used for pressurizing the pressure intensity of the compressed air source; the pressure applying bin assembly is used for accommodating an aluminum plastic bag filled with a pole piece or a solid-state battery cell, and the pressure applying bin assembly is connected with the gas source pressurizing device so as to receive pressurized gas from the gas source pressurizing device; the pressure releasing device is arranged on the pressure applying bin assembly and used for unloading the pressure in the pressure applying bin assembly and restoring the pressure to the operable pressure; and the pressure sensor is arranged on the pressure applying bin assembly and used for monitoring the gas pressure intensity in the pressure applying bin assembly. The technical problem to be solved by the utility model is to provide an environment-friendly, efficient and pollution-free isostatic pressing device for a battery pole piece or a solid-state battery so as to meet the high-quality requirement in the battery production process.

The invention relates to the technical field of transformer machining, in particular to an oil-immersed transformer iron core machining stamping device which comprises a main body unit, a support, a stacking column fixedly connected with the inner wall of the support, a stamping mechanism arranged on the support and a driving unit. Comprising a push-pull mechanism arranged on the stamping mechanism and used for driving the stamping mechanism to move up and down, and the discharging unit comprises a discharging mechanism arranged on the support. The stamping mechanism and the discharging mechanism are synchronously driven by the driving mechanism, so that after the upper die base completes stamping, the discharging mechanism can be precisely connected for iron core taking, iron core transferring and stacking are achieved through the discharging unit composed of a pure mechanical structure, equipment such as a high-cost mechanical arm does not need to be introduced, the use cost is lower, and when the iron cores are transferred and discharged, the production efficiency is improved. And other equipment parts such as a limiting buffer rod bypassing the stamping mechanism avoid collision and interference between structural equipment, and the flexibility and the space adaptability of the device can be effectively improved.

A profiling device for brewing yeast blocks comprises a profiling part, a yeast treading part and conveyor belts, yeast materials are pressed into the yeast blocks in preset shapes by the profiling part, the yeast treading part is used for uniformly mixing the yeast materials, and the conveyor belts comprise a feeding conveyor belt, a profiling conveyor belt and a discharging conveyor belt and are used for conveying the yeast materials or the yeast blocks; the profiling part is provided with a rigid and flat profiling platform, a profiling oil cylinder is arranged on the upper portion of the profiling platform, the profiling face of the upper die is an arc-shaped profiling face or a wavy profiling face, a koji material is pressed and formed after being loaded on the lower die, and the profiling device is suitable for automatic operation, rapid in profiling and good in profile consistency. As the yeast material is firstly treaded by the yeast treading part, internal tissues are fully homogenized, and then the yeast material enters the profiling part to be profiled into yeast blocks, the profiling quality is good, the internal distribution of the yeast material is uniform, and the later-stage bacterium cultivation of bacterial colonies is ideal.

A heating device for heating a circuit board made of metal or plastic has a first heating plate, adjustable by a hydraulic adjustment device, and a second heating plate connected to a counter bearing. The first and second heating plates are adjustable relative to each other between an open and a closed position. The counter bearing is provided with a plurality of hydraulic and / or pneumatic clamping devices by which the second heating plate can be clamped directly or indirectly against the first heating plate. A forming station with a corresponding heating device and a forming device has a common hydraulic adjustment device so that the heating device and the forming device are moved synchronously.

The invention relates to the technical field of stamping equipment for automobile brake system spring pieces, and discloses stamping equipment for automobile brake system spring pieces, which comprises a workbench, a mounting chute is formed in the top of the workbench, a stamping machine body is fixedly mounted right above the workbench, and a top box body is fixedly mounted at the top of the stamping machine body. According to the device, when a bottom pressing block slides upwards, a linkage rod in a top extrusion part drives a material jacking column at one end of an extrusion block to slide downwards along the bottom pressing block, the top extrusion part is matched with a material jacking part to push out a spring piece adhering to the interior of the bottom pressing block, and in this way, the situation that the spring piece adheres to the interior of the bottom pressing block is avoided; and therefore, the production efficiency of the stamping equipment is improved.

The invention relates to the technical field of stamping devices, and discloses an intelligent stamping device and a stamping method, and the intelligent stamping device comprises a hydraulic telescopic stamping mechanism and a hydraulic strength control mechanism. According to the intelligent punching device and the punching method, liquid pressure is used as a driving medium, the characteristic of stable punching is achieved, the device can control the maximum impact strength between the male die and the female die, and therefore on the basis that a metal plate can be fully bent, the punching efficiency is improved. The impact strength between the male die and the female die can be controlled within a reasonable range, then the negative influence of the male die and the female die caused by impact is weakened, in addition, the maximum impact strength of the device in the working state can be adjusted according to the actual hardness of the metal plate, and therefore the adaptability of the device in the working process is improved.

According to the four-column hydraulic machine guide column anti-loosening structure, nuts are screwed to the two ends of a guide column correspondingly and used for connecting a base and a top plate of a hydraulic machine to the guide column at intervals, and pressing plates are arranged on the outer end faces of the nuts; the pressing plate fixedly connected with the top plate or the base is arranged on the end face of the nut, the nut can be effectively prevented from rotating around the axis of the guide column along the threads, the structure of an existing hydraulic machine is not changed, the structure is simple, the anti-loosening effect is good, and good practicability is achieved.

The present disclosure provides methods and systems for preparing a metal nanostructure. The nanostructure can have a unique two-dimensional (2D) anisotropic morphology and a thickness of below 10 nm. In various embodiments, colloidally synthesized gold nanoparticles can be used for the present methods and systems. Advantageously, the present disclosure provides an effective approach to prepare nanofilms useful for many applications.

The present invention discloses a structural design method for a large press, which comprises the following steps: roughly designing the press; testing and measuring the stiffness and strength of the slider, column and workbench in the press; performing simulation analysis on the press model and the workpiece forming process, comparing and analyzing with the experimental results, and adjusting the simulation model according to the experimental results and the workpiece forming simulation effect; performing topology optimization on the fuselage based on dynamic loads to obtain an optimized fuselage model; the present invention uses dynamic tests to achieve the dynamic stress and dynamic displacement tests of the fuselage, and adjusts the simulation model according to the dynamic loads to ensure the dynamic accuracy index of the design.

The utility model relates to the technical field of dies, in particular to an ultra-precision high-precision composite plastic die which comprises a placing plate, supporting legs are fixedly connected to the bottom of the placing plate, a top frame is fixedly connected to the top of the placing plate, a hydraulic rod is fixedly connected to the bottom of the top frame, an upper die is fixedly connected to one end of the hydraulic rod, and a lower die is fixedly connected to the other end of the hydraulic rod. And heat dissipation holes are formed in the inner wall of the upper mold, a lower mold is mounted at the top of the placement plate, and an anti-sticking assembly is mounted at the bottom of the placement plate. Through mutual cooperation of the motor, the threaded sleeve rod, the threaded sleeve and the ejection plate, after the mold is shaped, the motor is started to drive the threaded sleeve rod to rotate, and the threaded sleeve rod rotates and drives the threaded sleeve to move upwards to drive the ejection plate to move upwards and drive the connecting rod and the limiting block to slide in the limiting groove; and the ejector plate moves to drive the shaped mold to be ejected out, so that the purpose of conveniently ejecting the mold out is achieved, and mold adhesion is prevented.

The invention belongs to the technical field of lifting tools, and particularly discloses a lifting device oil way system, a lifting device, a jack, a pressing machine and a crane. The oil way system of the lifting device comprises a lifting oil cylinder, an oil tank, a first oil inlet way, a second oil inlet way and an oil return pipeline, the first oil inlet path is an oil inlet path of the gear pump assembly; and the second oil inlet path is an oil inlet path of the plunger pump assembly. When the lifting device is in the no-load or low-pressure condition, the gear pump assembly can rapidly pump in much hydraulic oil with small pressure so that the lifting device can rapidly ascend or descend, the defect that in the prior art, the displacement speed of a hydraulic lifting pump is low under the no-load or low-pressure condition is overcome, and the user experience is improved; when the hydraulic lifting pump is in a high-pressure condition, the plunger pump assembly can pump high-pressure hydraulic oil into the lifting oil cylinder so that the lifting oil cylinder can ascend or descend slowly, the lifting device can move slowly, and the normal use requirement of a user is met.

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.

The utility model discloses a clutch facing hot pressing device, which relates to the technical field of clutch facing processing and comprises a machine body and a limit rod, the top of the machine body is fixedly connected with a support, and the top of the support is fixedly connected with a top plate. According to the clutch facing hot-pressing device, the connecting rods are arranged on the two sides of the hot-pressing plate, when the hot-pressing plate moves downwards, the connecting rods push the rotating blocks to rotate, after the connecting rods are disengaged from the rotating blocks, the tension springs pull the rotating blocks to reset, and after clutch facing machining is completed, the hydraulic rods drive the hot-pressing plate and the connecting rods to move upwards; when the connecting rod moves to make contact with the bottom of the rotating block, the rotating block can drive the poke rod to rotate together, the poke rod can push the connecting plate through the ejector rod so that the connecting plate can move upwards, the push block at the top of the connecting plate can eject out the clutch facing machined in the machine body, and workers can take materials conveniently.