43results about "Mould tables" patented technology

The invention relates to a servo control high-speed multi-station core making machine, which comprises a base, columns, a rotary worktable, a servo motor driving device, a mold lifting mechanism, a lower core ejecting mechanism, an auxiliary positioning mechanism, an upper beam frame, an upper mold opening mechanism, a sand blowing mechanism, a blowing mechanism and other auxiliary mechanisms, wherein three sets of core box molds can be simultaneously arranged on the rotary worktable, and a lower piece ejecting cylinder and a mold closing cylinder are arranged in the base; the columns are connected with the upper beam frame in a supporting way, and the upper mold opening mechanism, a sand storage hopper, an air pocket, a sand blowing head, a blowing head and the like are arranged on the upper beam frame. The servo control high-speed multi-station core making machine provided by the invention has the advantages of compact structure, easiness and convenience in operation of equipment, automatic control by adopting a PLC, convenience in daily maintenance, and high core making efficiency, and a core making circulation takes only about 16 seconds.

The invention discloses a hardware part casting working table comprising an operation platform. Multiple supporting legs are fixedly installed at the bottom of the operation platform. First installation grooves are formed in the bottoms of the supporting legs. Installation blocks are installed in the first installation grooves in a sliding manner. The bottoms of the installation blocks extend outof the first installation grooves. Telescopic assemblies are arranged above the installation blocks. Each telescopic assembly comprises first limiting grooves symmetrically formed in the inner walls of the two sides of the corresponding first installation groove. First limiting blocks are fixedly installed on the tops of the installation blocks. The two sides of each first limiting block are installed in the corresponding first limiting grooves in a sliding manner correspondingly. The hardware part casting working table is simple in structure and convenient to operate, rolling wheels can be very conveniently collected in the first installation grooves, the rolling wheels can be fixed in the first installation grooves after being collected, and the trouble caused by shaking of the operationplatform to casting of hardware parts is avoided.

The disclosure provides a forming machine without pattern casting, including: a multi-axis motion system which at least includes an X-axis motion system, a Y-axis motion system and a Z-axis motion system, and a workbench which is below the multi-axis motion system; and further includes: a moving platform system below the workbench, including a moving bracket which can reciprocate along the direction parallel to the X axis, a lifting device provided on the moving bracket, which is used for lifting and supporting the workbench to enable the linkage between the workbench and the moving bracket. The forming machine without pattern casting of the disclosure can move the workbench without a lifting tool, and machine a casting mold with a large size and a complex cavity, and causes little pollution to the environment.

The invention discloses a green sand box molding machine. The green sand box molding machine comprises a molding machine frame, wherein the box discharge end of a box opening conveying chain corresponds to the box feed side of the molding machine frame, a molding machine box feed manipulator is installed on the box feed side of the box molding machine, and a molding machine box discharge manipulator is installed on the box discharge side of the box molding machine; the box discharge side of the molding machine frame corresponds to the box feed end of a box closing conveying box; a molding machine workbench is installed in the molding machine frame, a sand shooting machine is installed outside the molding machine frame, and sand shooting openings correspond to the molding machine workbench. The working principle of the green sand box molding machine is to use compressed air to evenly shoot moulding sand into an upper sand box and a lower sand box at the same time and then apply external pressure for integral compaction. In this way, not only is working efficiency greatly improved, but also scattered sand and dust in the molding process are reduced. The molding mode can meet process requirements, cannot cause misalignment, and can guarantee sufficient core setting time.

The present invention discloses a pattern die auxiliary movement equipment for investment casting process. Said pattern die auxiliary movement equipment is formed from handle, flat-plate and roller. On the flat-plate a supporting table is welded, under said flat-plate a bearing block and a cantilever are mounted, on the shaft of base plate a roller is mounted, and is placed in the groove interior of said bearing block, and can be upwards and downwards moved; on the camshaft a support abutment is wedded, and can be turned in the cantilever interior, the handle, supporting table, link joint, concave connecting rod and support abutment are successively hinge-jointed. Besides, said invention also provides its working principle and concrete operation method.

The invention discloses a forged sand hanging component, comprising a mold body, a mold bottom, a mold cover, a molding disc and a forging mold core. The mold body is a cylindrical iron mold with a depression platform arranged at one end, and the cylindrical iron mold is provided with a plurality of axially through holes. The mold cover is a round iron disc, and a round depression is arranged at the position corresponding to the mold holes of the mold body. The molding disc is also a mold cover shaped iron disc with small through holes at the positions corresponding to the depression section of the mold bottom. The forging mold core is a cylindrical steel core consisting of a large mold core and a small mold core, and the diameter of the large core is slightly smaller than that of round mold holes, and the center of the large mold core is provided with an axially through hole; the small mold core is movably arranged in the through hole of the large mold core, and the number of small mold cores are the same as that of round mold holes. The mold cover is a round iron disc with the same diameter as the depression platform of mold body, and is provided with round pores corresponding to the positions of the round mold holes of the mold body, and handle is arranged on the mold cover.

The invention relates to an evanescent mode sand box three-dimensional compaction table, belongs to the technical field of mechanical compaction, and solves the technical problems that a traditional sand box to be compacted is not firmly clamped during compaction, and the compaction effect is poor. According to the solution, the evanescent mode sand box three-dimensional compaction table comprises a base, a plurality of supporting columns, a plurality of air springs, a vibrating table, a plurality of vibrating motors, an air source and at least two clamping devices, wherein each clamping device comprises an air cylinder, an air cylinder fixing seat, a clamping block and a control system, and the air cylinders and the vibrating motors are electrically connected with the control systems respectively; and a first supporting table, a second supporting table and a third supporting table which are consistent in height are sequentially arranged in the middle of the top face of the vibrating table in the length direction, and a three-dimensional compaction table body is arranged below a sand box running track. The three-dimensional compaction table is simple in structure, stable and firm, the running noise is greatly lowered, the vibration source energy of the compaction table is fully utilized through the improvement in the clamping degree, optimal filling is achieved, and the compaction effect is better.

The invention provides a material flowing platform for a sand core assembly and a sand core assembly material flowing method, and relates to the technical field of sand core assembly. The material flowing platform for the sand core assembly includes a frame, a first feeding part, a second feeding part and a pallet recovery part. The first feeding part includes a first rail and first rollers, the first rail is obliquely arranged on the frame, and a plurality of first rollers are arranged on the first rail. The second feeding part includes an electric roller and a conveyer belt, the electric roller is rotatably arranged on the frame, and located on the lower portion of the first feeding part, and the conveyer belt is used to convey sand core. The pallet recovery part includes a third rail and second rollers, a plurality of second rollers are arranged on the third rail side by side, and the third rail is obliquely arranged on the frame. The material flowing platform for the sand core assembly is used by the sand core assembly material flowing method, the material flowing is more reasonable, the simultaneous assembly of two work positions is achieved, and the production efficiency is greatly improved.

The invention provides an auxiliary mechanism for automatically adjusting a gap between vibration tables for a clay sand horizontal molding machine. The auxiliary mechanism comprises a base, wherein amounting base and fixing parts are fixedly mounted on the upper side of the base, a vibration mechanism and vibration supports are mounted on the upper side of the mounting base, the mounting vibration table is mounted on the upper side of the vibration mechanism, and an equipment shell is fixedly mounted on the upper side of the mounting vibration table. According to the auxiliary mechanism forautomatically adjusting the gap between the vibration tables for the clay sand horizontal molding machine, the mounting vibration table makes contact with connecting pieces so as to drive movable blocks to move downwards; mounting blocks make contact with movable mechanisms in an attached mode, so that movable connecting rods are used for pushing ejector rods to drive ejector pieces to push adjusting mechanisms to move upwards, and the adjusting mechanisms make contact with the mounting vibration table, so that the mounting vibration table is effectively and quickly reset, the vibration tableson the mounting vibration table are prevented from being separated from pistons, the vibration effect of the equipment is further improved, and the production efficiency is improved.

The invention relates to the technical field of sand mold casting and discloses a full-automatic sand mold casting molding machine. A rack, a gas inflow pipeline arranged on one side of the rack, a sand entering mechanism, a forming and compacting mechanism, a mold conveying mechanism and a sand mold push-out mechanism are included, wherein the sand entering mechanism and the forming and compacting mechanism are arranged on the rack, and the mold conveying mechanism and the sand mold push-out mechanism are arranged on one side of the rack; and the rack comprises a top plate, a base and four guide columns connecting the top plate with four stand columns of the base. A first oil cylinder is arranged on an upper gas storing bin, and drives an upper sand box to move downwards; a fifth oil cylinder drives a lower sand box to move upwards, so that the upper sand box and the lower sand box are closed, and the forming and compacting work is performed, the compacting degree is improved, and the compacting effect is better. The four stand columns are additionally arranged, and play a main supporting role; the guide columns can be independently used for installing the forming and the compacting mechanism, and meanwhile play an auxiliary supporting role; and the stand columns and the guide columns jointly play the roles, so that the whole device is firmer and more stable.

The invention discloses a modeling platform for an automobile casting. The modeling platform comprises supporting legs, wherein a supporting plate is arranged on the supporting legs; a linear drivingdevice is arranged on the supporting plate; a platform I is arranged at the upper end of the linear driving device; four guide columns are further arranged on the supporting plate; the guide columns are connected with the platform I in a sliding manner; limiting blocks are arranged at two ends of the platform I; an upper model and a lower model are arranged on the platform I; the upper model and the lower model are both fixed on the platform I through fixing bolts; a platform II is arranged at the upper end of the supporting legs; an upper sand box and a lower sand box are arranged on the platform II; supporting rods are arranged at two ends of the platform II; sliding rails are arranged on the supporting rods; a sliding seat for sliding connection is arranged on the sliding rails; a scraper blade is arranged at the bottom of the sliding seat; and locating plates are arranged on both the platform II and the platform I. The modeling platform is simple in structure, low in cost and applicable to modeling of different castings; the occupied area is reduced; the modeling efficiency is improved; and the modeling platform has extremely high economical benefits.

The invention discloses a cast casting machining process. The process includes the steps of (1) smelting; (2) mold preparation: preparing a casting sample, putting the casting sample into a molding sand mold, and machining through a mold machining table to obtain a sand mold; (3) pouring; and (4) cooling. The mold machining table comprises a box body, a molding sand cavity formed in the box body,a conveying pipe arranged on the molding sand cavity, an adjusting component arranged on the conveying pipe, a supporting plate slidably arranged on the box body, a first molding sand mold arranged onthe supporting plate, a machining plate rotatably arranged on the box body, a second molding sand mold arranged on the machining plate, and a grabbing component symmetrically arranged on the machining plate. According to the cast casting machining process, when the sand molds are machined, through the mold machining equipment, the use amount of molding sand can be reduced, the mold production number is increased, vibration generated when the molds are turned over is reduced, and the stability and the integrity of sand mold forming are guaranteed.

The invention discloses a shock-resistant type sand mould bearing device. The bearing device comprises a bearing device body and shock absorption devices; a placing tank is formed in the bottom of theinner surface of the bearing device; a limiting groove is formed in the surface of the placing tank and is symmetrical relative to the central line of the surface; a load bearing plate is further arranged in the bearing device body; limiting blocks are arranged below the load bearing plate and correspond to the limiting groove; the load bearing plate is fixedly connected with the bottom of the inner surface of the bearing device body via buffer springs; a fixing groove is formed in each of two sides of the lower end surface of the bearing device body; the shock absorption devices are arrangedin the fixing grooves; each shock absorption device comprises a connecting pole, an upper fixed plate, a shock absorber and a lower fixed plate; the upper fixed plate is arranged above the lower fixed plate; the shock absorber is arranged between the upper fixed plate and the lower fixed plate; and the connecting pole is fixedly installed on the upper end face of the upper fixed plate and is connected with the fixing groove. Via the arrangement of the shock absorption devices on the bearing device body and buffer assemblies arranged therein, collision- or shock-caused swaying of a sand mouldin the process of model manufacturing is effectively lessen.

The invention relates to the technical field of V-method casting equipment, in particular to a film sealing and attaching device in V-method casting, the film sealing and attaching device comprises a casting table body, a mounting structure is arranged at the top end of the casting table body, two groups of clamping structures are arranged at each of the four corners of the mounting structure, and a group of sealing structures are arranged at each of the four sides of the mounting structure. The two sides of the casting table body are each provided with a limiting structure, a demolding structure is arranged on one side of the casting table body, a cooling structure is arranged outside the demolding structure, and a protection structure is arranged at the top end of the casting table body. The mounting structure, the clamping structures and the sealing structures are matched for use, a film is pasted to the surface of the casting table body, and the sealing performance of the film is improved; the mounting structure can be conveniently limited through the limiting structures, and the film pasting effect is improved; the cooling structure and the demolding structure are matched for use, the casting table body is demolded, and the demolding effect is improved; and the film can be conveniently supported through the protection structure, and the film integrity is effectively protected.

The invention discloses a device for molding a gate valve casting lower die and relates to the technical field of casting. The device comprises a placement base body composed of a frame structure, a sand filling groove is formed in the upper end face of the placement base body, and positioning pins are arranged at the four corners of the upper end face of the placement base body; an adjustment boxis fixed to the interior of the placement base body, a slide groove is formed in the outer wall, close to the inner side, of the adjustment box, and a screw is arranged in the adjustment box; the twoends of the screw are rotatably connected with the inner wall of the adjustment box respectively, a nut is further in threaded connection with the screw, and a supporting block is fixed to the nut; the upper and lower ends of a first opening are provided with a first fixing base, the upper and lower ends of a second opening are provided with a second fixing base, a first worm wheel and a second worm wheel are rotatably connected to the first fixing base and the second fixing base, and the worm wheels are matched with the screw; the first opening is opposite to the second opening, a supportingplate is connected to the upper end of the supporting block, a gate valve lower die sample part is arranged on the supporting plate, and an open groove matched with the supporting plate is formed inthe sand filling groove. The device is used for containing the gate valve lower die sample part or used for making a lower mold through sand filling.