893results about "Press ram" patented technology

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 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 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.

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 invention relates to a closed type double-point multi-connecting-rod servo press which comprises a press body, a transmission box, a lead screw, a lower bearing, a lower supporting sleeve, a nut and a driving sliding block. A servo motor is arranged at the upper end of the transmission box; the upper end of the screw rod is connected with the servo motor through a cylindrical pin; an upper lubricating end cover is arranged at the upper end of the driving sliding block, a lower lubricating end cover is arranged at the lower end of the driving sliding block, sealing felt is arranged at the upper end of the upper lubricating end cover, and the driving sliding block, the upper lubricating end cover and the sealing felt are matched to form an upper lubricating cavity. The lower lubricating end cover is connected with a telescopic sleeve arranged on the bottom plate, the driving sliding block, the lower lubricating end cover, the telescopic sleeve and the bottom plate are matched to form a lower lubricating cavity, a circulating oil way is arranged between the upper lubricating cavity and the lower lubricating cavity, lubricating oil in the lower lubricating cavity is conveyed into the upper lubricating cavity through the circulating oil way, and the circulating oil way passes through the lower bearing and is communicated with the lower lubricating cavity. Lubricating oil in the circulating oil way lubricates the lower bearing. The invention has the advantages of reasonable structural design, closed lubrication, good lubrication effect, high transmission precision and the like.

The invention relates to the technical field of stamping dies, in particular to a mechanism for increasing the feeding speed of a stamping die, the mechanism is used for die conveying work on the surface of a lower base, an upper base is arranged on the lower base, the mechanism comprises a bearing assembly and a material belt, and the material belt is located on the bearing assembly; a guide pin hole is formed in the material belt; the feeding driving assembly is installed on the bearing assembly, a buckle unit is arranged on the feeding driving assembly, the buckle unit is matched with the guide pin hole, and when the feeding driving assembly works, traditional single-side drag hook type conveying is abandoned, and the conveying efficiency is improved. Through precise matching of cylindrical teeth of the index plate and guide pin holes of the material belt, the long material belt is integrally and synchronously pulled, the problem that conveying is limited due to single-side stress is solved, the servo motor is adopted to be matched with the index plate for orderly transmission, the buckle units are accurately and rapidly clamped into or separated from the guide pin holes, the feeding speed is greatly increased, and the efficient punching production requirement is met.

The utility model discloses a multi-connecting-rod transmission mechanism of a gate-type two-point press machine in the field of press machines, which comprises a press machine body, two parallel and equal-height crankshafts are rotatably arranged on the press machine body, and a first bearing seat and a second bearing seat are arranged on the press machine body corresponding to a main transmission shaft. An eccentric shaft hole allowing the front end of the main transmission shaft to penetrate through is formed in the first bearing seat, the rear end of the main transmission shaft penetrates through the second bearing seat and is sleeved with a main gear, one side of the main gear is in transmission connection with a driving gear at the rear end of one crankshaft through an idle gear, and the other side of the main gear is in meshed connection with a driving gear at the rear end of the other crankshaft. A large gear is rotatably arranged on the periphery of the first bearing seat, the large gear is in transmission connection with a rotation driving mechanism, and a multi-connecting-rod mechanism connected with the main transmission shaft is arranged on the large gear. According to the utility model, the phenomenon that the dot distance between the two crankshafts is too small is avoided, and the unbalance loading resistance is stronger.

The invention relates to the technical field of pipe machining, in particular to a hydraulic machine for pipe fitting machining and a using method thereof.The hydraulic machine comprises a cabinet body and a controller, the controller is installed at the bottom of an inner cavity of the cabinet body, the hydraulic machine further comprises a stamping mechanism, a feeding mechanism and a lubricating mechanism, and the stamping mechanism is fixedly connected to the left end of the upper surface of the cabinet body; the feeding mechanism is fixedly connected to the right end of the upper surface of the cabinet body in the front-back direction. The lubricating mechanism is transversely mounted at the front end of the feeding mechanism; the base is fixedly connected to the left end of the upper surface of the cabinet body; the proximity switch is installed at the front end of the right side wall of the base and electrically connected with the controller. The two first hydraulic oil cylinders are transversely installed at the front end and the rear end of the upper surface of the base correspondingly, and the first hydraulic oil cylinders are electrically connected with the controller. Automatic punching and reducing of the pipe are achieved, the machining efficiency is improved, potential safety hazards of manual feeding and discharging are eliminated, regular maintenance of the punching sleeve is achieved, the service life of the punching sleeve is prolonged, and the machining cost is reduced.

The invention discloses a full-automatic stirring, filling and tabletting system in the technical field of automatic production. The full-automatic stirring, filling and tabletting system comprises a stirring system, a filling system, a tabletting system and a fault monitoring system for detecting the systems, the modules are in signal linkage through the controller; the stirring system comprises a storage module and a stirring module; the material storage module comprises a material storage bin, a conveying belt is arranged below the material storage bin, the stirring module is arranged in the conveying direction of the conveying belt, and a bearing tray is arranged between the conveying belt and the stirring module; the stirring module comprises a stirring bin, and the bearing tray can transport materials into the stirring bin to be stirred; a stirring motor for stirring is arranged in the stirring bin; the control system is in linkage with the material storage module, the stirring module, the filling module, the tabletting module and the fault monitoring module, and automatic operation of the whole process of material proportioning, stirring, filling and tabletting can be achieved only through one-key starting after relevant parameters are set through the HMI.

The invention relates to an overload protection device for a toggle rod press. The overload protection device comprises a cylinder body, a piston, a locking ring, a cushion block, an inclined block, a screw rod, a pin shaft, an inclined block mounting seat and a sliding block; the piston is arranged in the cylinder body and can move up and down along an inner cavity of the cylinder body; the locking ring is arranged in the cylinder body and used for limiting the limiting position of downward movement of the piston. The cushion block is arranged below the piston and can only move up and down; the inclined block is arranged below the cushion block, and the inclined surface of the inclined block is in contact with the cushion block; the inclined block is connected with the pin shaft in a matched mode through a hole shaft, and the pin shaft moves left and right and drives the inclined block to move left and right. The pin shaft is provided with an internal thread hole which is matched with the external thread of the screw rod; the inclined block is arranged on the inclined block mounting seat, and the inclined block mounting seat is connected with the sliding block. Hydraulic pre-tightening is combined with the inclined plane mechanism, the inclined plane mechanism and the cushion block form a rigid force transmission chain, the oil cylinder provides constant supporting force, and during overload, the oil cylinder firstly acts and releases pressure, so that a transmission path of abnormal force is cut off, and key protection on a core structure of the press is realized.

The utility model relates to the field of electrical automation design, and discloses an intelligent card self-adaptive pressing device which comprises a base, the left side and the right side of the top of the base are fixedly connected with second connecting columns, the adjacent sides of the tops of the two second connecting columns are fixedly connected with fixing plates, and the tops of the fixing plates are fixedly connected with hydraulic oil cylinders. The output end of the hydraulic oil cylinder penetrates through the top of the fixing plate and is fixedly connected with a hydraulic plate, connecting rods are rotationally connected to the front side and the rear side of the outer wall of the fixing plate correspondingly, the other ends of the connecting rods are rotationally connected with the front side and the rear side of the top of the hydraulic plate correspondingly, and pressing blocks are fixedly connected to the front side and the rear side of the bottom of the hydraulic plate correspondingly. According to the utility model, the pressure can be adjusted through the first connecting column, the second spring and the push plate, the smart card is ensured to be uniformly stressed, the pressing quality and precision are improved, the defective rate is reduced, and the whole-course accurate monitoring of the pressure sheet in the connecting cylinder at the top of the placing plate is realized.

The utility model relates to the technical field of hardware machining, and discloses an anti-deviation hardware stamping die which comprises a stamping base, four sets of reserved cavities are formed in the stamping base, collecting boxes are arranged in the reserved cavities, the two sides of the top end of the stamping base are fixedly connected with fixing frames, the top end of the stamping base is fixedly connected with a stamping table, and the stamping table is fixedly connected with the stamping base. And a lower die is installed in the punching table, second air cylinders are fixedly installed on the four edges in the punching table, the output ends of the second air cylinders are fixedly connected with clamping plates, and a hydraulic cylinder is installed at the top end of the fixing frame. According to the anti-deviation hardware stamping die, a second air cylinder pushes a clamping plate to clamp the four edges of hardware, the clamping plate can adjust the hardware to the most standard position to achieve stamping due to set data, then a first air cylinder pushes a positioning plate to move downwards to position the top of the hardware, the stamping stability and precision are improved, and the stamping efficiency is improved. The problem that deviation is prone to occurring in the stamping process is solved.

The utility model discloses a press forming die for medium and large oil presses, and relates to the technical field of oil press dies, the press forming die comprises a main machine body and a mounting assembly, a control panel is mounted on the right side outside the main machine body, a processing cavity is formed in the middle inside the main machine body, and the mounting assembly is arranged at the lower end inside the processing cavity; and the mounting assembly comprises a mounting base, a mounting groove, a mounting block, a mold body, a limiting through groove, a pneumatic rod, a clamping block, an anti-skid rubber layer and a limiting block, the mounting groove is formed in the upper end of the interior of the mounting base, and the mounting block is connected into the mounting groove. According to the compression molding die for the medium and large oil presses, through the arrangement of the mounting assembly, the problems that most oil presses need to be replaced and mounted according to objects to be machined before pressing, the dies are mostly fixed to the oil presses through a plurality of bolts, and consequently time and labor are wasted during replacement of the dies are solved; and the overall practicability of the oil press die is improved.

Composite compaction system and method of use are presented. A method of supporting a composite compaction system is presented. A number of morphable bag supports of the composite compaction system is held in a retracted state. A contact face of a vacuum bag of the composite compaction system is placed in contact with a composite material on a support structure. The number of morphable bag supports is placed in an engaged state to conform to the support structure.

A forging machine includes a first tool carrier and a second tool carrier, a drive system for driving the first tool carrier in a working movement, a machine frame, wherein the machine frame is formed of a concrete prestressed with prestressing elements, wherein the machine frame comprises a frame base and a frame support connected to the frame base, wherein longitudinal prestressing elements are provided which extend parallel to the central axis (M) and each extend through the frame support, the frame base, and through the cross-member, wherein transverse prestressing elements are provided both in the frame base and in the cross-member, wherein the longitudinal prestressing elements and the transverse prestressing elements include prestressing anchors, and wherein the prestressing anchors are each arranged on an outer surface of the frame base or the cross-member.

The present application relates to the technical field of power hardware processing and manufacturing, and particularly relates to a cross arm production process. The process comprises: after a fluid-incompressible pressure-maintaining rigid boundary is constructed by pressing a main hydraulic cylinder, starting a microseismic device to directionally inject high-frequency mechanical microseismic kinetic energy into the cross arm; synchronously extracting a back pressure feedback value in a sealed loop and monitoring a dynamic attenuation slope thereof in real time; when the slope is detected to be flat and to be in an attenuation stagnation of internal stress release, under a timing safety interlock protection mechanism for executing confirmation of mechanical wave calming, triggering a high-frequency electrically-controlled proportional overflow valve to execute millisecond-level transient micro-pressure relief and extremely fast pressure reconstruction, so as to provide a transient volume yielding space for metal lattice rearrangement; and finally completing final state confirmation when the absolute value of the back pressure is stabilized at a zero rebound threshold. The present application can solve or at least alleviate the secondary rebound problem caused by lattice distortion residual strain energy accumulation in the forming of thick-walled metal components, and improve the production quality of the cross arm.

The present invention provides a pressure molding device comprising a dimension measurement portion that is easy to apply in a die and capable of reliably measuring dimensions. One embodiment provides a pressure molding device comprising an upper die and a lower die arranged in a first direction, wherein the upper die comprises a first cam portion which allows, as one of the upper die and the lower die moves in the first direction, part of the lower die to move in a second direction that is different from the first direction, and a material fixing portion which fixes a material along with a material support portion according to the movement in the first direction, and the lower die comprises a second cam portion corresponding to the first cam portion, the material support portion supporting the material, and a molding portion which is moved along with the second cam portion and molds the material. In addition, the pressure molding device further comprises a dimension measurement portion which is located at the lower portion of the molding portion and is movable in the second direction.

A pressing device for pressing meat products, in particular frozen and / or partly frozen meat products, preferably fresh meat products and / or bacon, comprises a pressing chamber. The pressing chamber comprises a counter-element and a pressing member that is movable by a drive, wherein the pressing member can be moved from a starting position towards the counter-element into an end position in order to compress the product, and wherein the drive is configured to drive at least one eccentric cam, which is rotatable about an axis of rotation, in order to move the pressing member from the starting position into the end position, wherein the pressing member can be moved from the starting position into the end position by a rotation of the eccentric cam of more than 90 degrees.

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).

The application relates to the technical field of presses, and discloses a horizontal stress-resistant servo press, which comprises a machine body, the upper surface of the machine body is provided with a workbench, the upper surface of the workbench is provided with two groups of sliding cylinders, the sliding cylinders in each group are in communication with each other, the inside of each sliding cylinder is slidably connected with an extrusion rod, a corrugated pipe is fixedly connected between the sliding cylinders in each group, and the upper surface of the workbench is provided with two limiting pieces. The horizontal stress-resistant servo press can position workpieces through the installation of the two limiting pieces, can avoid the change of internal stress of the workpieces caused by the pressure on the workpieces, can keep the workpieces in a stable state, and can clean the workbench through airflow in the descending process of the swing frame through the cooperation of the sliding cylinders and the sliding rods, so that the residues on the workpieces are prevented from being deposited on the workbench and affecting the machining of the workpieces, and the overall practicability is improved.

The present disclosure relates to the technical field of presses, and one embodiment of the present disclosure provides a press suitable for skateboard shaping, which comprises a processing table, a pressing table is arranged on the processing table, an unfolding pressing assembly is arranged on the pressing table, and a position adjusting assembly is arranged at the lower end of the pressing table; the unfolding pressing assembly comprises a pressing rod, the lower end surface of a mounting disc is provided with a pressing plate, the lower end surface of the pressing table is provided with a connecting strip, a turnover plate is connected to the lower end of the connecting strip through a pin shaft, the lower end surface of the turnover plate is provided with an embedded groove, an embedded shaft is arranged in the embedded groove, and an unfolding pressing wheel is sleeved on the embedded shaft. Through the above technical scheme, the technical problem that the general press in the prior art is not specially designed for the special shape and material characteristics of the skateboard, the skateboard is mainly composed of multiple layers of wood or composite materials, the texture is uneven, and the ordinary press is prone to causing the skateboard to be out of balance during pressing, resulting in local excessive deformation or incomplete shaping is solved.

The utility model discloses a hydraulic mechanism with a self-adjusting cushion block. The hydraulic mechanism comprises a rack, a hydraulic mechanism body arranged on the rack and the self-adjusting cushion block located below the hydraulic mechanism body. The self-adjusting cushion block comprises a base block, the top face of the base block is a first machining face, a station piece is arranged on the first machining face, the bottom face of the base block is a second machining face, the two sides of the base block are each provided with a limiting sliding block, and the self-adjusting cushion block is in limiting fit with the rack through the limiting sliding blocks and can move along the rack. The limiting sliding block is provided with an oblong hole, and the limiting sliding block penetrates through the oblong hole through a bolt to be connected with the side face of the self-adjusting cushion block. The limiting sliding blocks are arranged at the two ends of the self-adjusting cushion block, the limiting sliding blocks can slide down along the long round holes under the action of the gravity of the limiting sliding blocks, and therefore a limiting structure matched with a rack is formed.

To provide a press machine or the like capable of performing image monitoring only with image data.SOLUTION: The press machine includes a storage unit that stores moving image data captured by an imaging unit disposed at a position where a press die area can be imaged, an image extraction unit that extracts a monitoring target image from a still image group constituting the moving image data with reference to a position of a slide or a state of a workpiece material in an image, and an image monitoring unit that performs image monitoring based on the monitoring target image and outputs a monitoring result.SELECTED DRAWING: Figure 1

The invention relates to the field of hydraulic machines, in particular to a hydraulic machine provided with a leveling mechanism and used for metal honeycomb carrier machining. A polish rod column is fixedly installed at the top of the machine table and arranged in the vertical direction, a top table is fixedly installed at the top of the polish rod column, a hydraulic cylinder is fixedly installed in the center of the top of the top table, and the output end of the hydraulic cylinder stretches out and draws back in the vertical direction. A driving assembly is arranged at the bottom of the machine table, the driving assembly is composed of a driving motor and a hydraulic pump, and the driving assembly is used for sucking hydraulic oil in an oil tank, pressurizing the hydraulic oil and then conveying the hydraulic oil to a hydraulic loop, so that a hydraulic cylinder is pushed to act, and the pressing function of the metal honeycomb carrier is achieved. The hydraulic rod is automatically triggered for adjustment according to deviation, the calibration result is visually fed back through the white indicator lamp, the green indicator lamp and the red indicator lamp, and accurate and automatic leveling of the flattening column is achieved.

The utility model discloses automobile door inner plate reinforcer stamping equipment, which relates to the technical field of stamping equipment, and comprises a base, the base is fixedly connected with a PLC (programmable logic controller) console, the top surface of the base is fixedly connected with a support frame, and two inner side walls of the support frame are respectively provided with two limiting chutes; a second hydraulic cylinder used for driving the top die is fixedly connected to the axis of the top face of the supporting frame, the PLC console controls the first hydraulic cylinder and the second hydraulic cylinder to be started at the same time, the first hydraulic cylinder drives the first balance plate to drive the bottom die to ascend, and the second hydraulic cylinder is started to drive the second balance plate and the top die to descend. The first hydraulic cylinder and the second hydraulic cylinder simultaneously apply force to punch and form the reinforcer, and compared with a punching device with one punching power source, the two punching power sources obviously have high pressure under the condition that the punching power sources of the same model are adopted, so that the problems that existing punching equipment is low in applicability and high in punching efficiency are solved. And the problem that the titanium alloy material is not easy to punch is solved.

The utility model relates to the technical field of metallurgical hydraulic equipment, in particular to a metallurgical hydraulic machine capable of adjusting temperature. Comprising a mounting frame, a vertical guide rod and a motor with an upward output end are arranged on the inner lower side of the mounting frame, a lead screw is connected to the output end of the motor, the upper end of the lead screw and the upper end of the guide rod both penetrate through a sliding table, a heating coil in sliding fit with the guide rod is further arranged on the lead screw in a threaded mode, and liquid storage frames are further symmetrically arranged at the top of the sliding table. The top of each liquid storage frame communicates with a spray head penetrating through the corresponding sliding table. According to the utility model, a lead screw driving mechanism is adopted, so that the heating coil can flexibly adjust the heating position according to the height of a workpiece and specific processing requirements, thereby ensuring that heat is accurately concentrated in a required area and effectively reducing meaningless loss of the heat, thereby achieving an effective stable adjustment effect and greatly improving the heating efficiency; and meanwhile, the spray head can rapidly carry out water-cooling type cooling on the workpiece, and it is ensured that the cooling process is timely and efficient.