Multifunctional automatic shaping hydraulic press for powder metallurgy
Technical Field
The utility model relates to the technical field of hydraulic presses, in particular to a multifunctional automatic shaping hydraulic press for powder metallurgy.
Background
The powder metallurgy is a process technology for preparing metal powder or using the metal powder as a raw material and manufacturing metal materials, composite materials and various products through forming and sintering, and the powder metallurgy method is similar to the ceramic production, belongs to the powder sintering technology, and can furthest reduce the segregation of alloy components and eliminate coarse and uneven casting structures.
The utility model discloses a plastic machine for powder metallurgy that practicality is high in the chinese utility model patent of publication No. CN215746408U, including base and extrusion platform, base top swing joint extrusion platform, the base top is provided with the hydraulic press, can fix the mould when the hydraulic press pushes down, prevents that the mould from leading to the mould wearing and tearing great because of the displacement that equipment vibration produced, influences manufacturing accuracy.
However, when the feeding is switched, the feeding is switched by the two feeding pipes, but when the two feeding pipes are used for feeding, a control mechanism is not arranged, so that the materials are easy to overflow from the die groove during discharging, the raw materials are difficult to press and form during feeding switching, and unnecessary material waste is caused, therefore, a multifunctional automatic shaping hydraulic press for powder metallurgy needs to be designed to solve the problems.
Disclosure of utility model
The utility model aims to provide a multifunctional automatic shaping hydraulic machine for powder metallurgy, which is used for solving the technical problems in the background technology.
In order to achieve the above object, the present utility model provides the following technical solutions: the utility model provides a multi-functional automatic plastic hydraulic press of powder metallurgy, includes the end box, the spout has been seted up at the top of end box, the inside of spout is provided with slide mechanism, slide mechanism is last to slide and is provided with a sliding plate, the both sides of sliding plate all are fixedly connected with the connecting plate, two the top of connecting plate all is fixedly connected with the baffle, the top rigid coupling of sliding plate has two hydraulic plates, two the top bottom of hydraulic plate all is provided with the supporting shoe of liftable, the top rigid coupling of end box has the frame, the fixed grafting in top of frame has two blanking barrels, two the inside of blanking barrel all is provided with blanking control mechanism, but install hydraulic pressure head spare of hydraulic pressure metal on the blanking control mechanism.
Preferably, the sliding mechanism comprises a first motor fixedly connected to one side of the outer surface of the bottom box, a threaded rod is fixedly connected to an output shaft of the first motor, a threaded sleeve plate attached to two sides of the inner side of the sliding groove is sleeved on the outer surface of the threaded rod in a threaded mode, two symmetrical positioning columns are fixedly connected to the inner side of the sliding groove, and the sliding plate is sleeved on the outer surfaces of the two positioning columns in a sliding mode.
Preferably, the bottom of spout has seted up flutedly, the inside slip of recess is provided with the servo electric jar of third, the top rigid coupling of the servo electric jar of third has the screw thread sleeve board, two the top of screw thread sleeve board all rigid coupling has the spliced pole, two the supporting shoe all rigid coupling is in the top of spliced pole.
Preferably, the blanking control mechanism comprises a second servo electric cylinder, the second servo electric cylinder is fixedly inserted into the top of the outer frame, a hydraulic head piece is fixedly connected to the bottom end of the second servo electric cylinder, a hydraulic plate is sleeved at the bottom end fixing of the second servo electric cylinder, two first servo electric cylinders are fixedly connected to the top of the hydraulic plate, two top plates are fixedly connected to the top of the first servo electric cylinders, two fixing columns are fixedly connected to the bottom of the top plates, sliding blocks are fixedly connected to the bottom of the fixing columns, two feeding pipes are communicated to one sides of the blanking cylinders, and hoppers are fixedly connected to the tops of the feeding pipes.
Preferably, the two baffles are respectively positioned at two sides of the sliding plate, and the diameters of the two baffles are larger than the diameters of the two discharging barrels.
Preferably, the two supporting blocks are respectively provided with two hydraulic plates in a sliding manner, and the tops of the two hydraulic plates are provided with a horn shape.
Preferably, the sliding blocks are cylinders, and the two sliding blocks are respectively positioned at one side of the communication points of the two hoppers and the two discharging barrels.
Compared with the prior art, the technical scheme provided by the utility model has the following beneficial effects:
According to the utility model, through the structural design of the sliding mechanism and the blanking control mechanism, the intermittent blanking of the two blanking cylinders is utilized, and the intermittent sliding of the two hydraulic plates is matched, so that the hydraulic working reciprocating operation of the hydraulic head piece is realized, and the control of blanking is realized through the intermittent blanking of the two blanking cylinders.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a schematic side view of the structure of the present utility model;
FIG. 3 is an exploded view of the bottom case of the present utility model;
FIG. 4 is an exploded view of the sliding plate structure of the present utility model;
In the figure: 1. a bottom box; 2. a first motor; 3. an outer frame; 4. a top plate; 5. a first servo cylinder; 7. a second servo cylinder; 8. a blanking cylinder; 9. a hopper; 10. a feed pipe; 11. positioning columns; 12. a baffle; 13. a connecting plate; 14. a sliding plate; 15. a hydraulic plate; 16. a hydraulic head member; 17. a thread sleeve plate; 18. a third servo cylinder; 19. a threaded rod; 20. a sliding block; 21. a connecting column; 22. a support block; 23. and fixing the column.
Detailed Description
The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model.
It will be apparent that numerous specific details are set forth in the following description in order to provide a thorough understanding of the present utility model, but that the present utility model may be practiced in other ways than as described herein, and therefore the present utility model is not limited to the specific embodiments of the present disclosure.
Referring to fig. 1-4, the utility model provides a multifunctional automatic shaping hydraulic press for powder metallurgy, which comprises a bottom box 1, wherein a chute is formed in the top of the bottom box 1, a sliding mechanism is arranged in the chute, a sliding plate 14 is arranged on the sliding mechanism in a sliding manner, connecting plates 13 are fixedly connected to two sides of the sliding plate 14, baffle plates 12 are fixedly connected to the tops of the two connecting plates 13, two hydraulic plates 15 are fixedly connected to the tops of the sliding plate 14, liftable supporting blocks 22 are arranged at the bottoms of the tops of the two hydraulic plates 15, an outer frame 3 is fixedly connected to the top of the bottom box 1, two blanking cylinders 8 are fixedly inserted into the top of the outer frame 3, blanking control mechanisms are arranged in the two blanking cylinders 8, and hydraulic head pieces 16 capable of hydraulic metal are arranged on the blanking control mechanisms. When the device starts to work, one hydraulic plate 15 at the top of the sliding plate 14 is aligned with the hydraulic head piece 16 through the sliding plate 14 sliding inside the sliding groove, at this time, the bottom of the hydraulic plate 15 is blocked through the supporting block 22, then the blanking of one blanking cylinder 8 at one side of the hydraulic head piece 16 is realized through the contraction of the second servo electric cylinder 7 by using the blanking control system, then the hydraulic plate 15 at the bottom of one blanking cylinder 8 is sent to the lower part of the hydraulic head piece 16 to perform hydraulic work, and the intermittent blanking and hydraulic pressure of the two hydraulic plates 15 and the two blanking cylinders 8 are used for realizing the control work of the hydraulic blanking.
The sliding mechanism mentioned in the above description comprises a first motor 2, through the opening of the first motor 2, the threaded rod 19 is utilized to rotate to drive the threaded sleeve plate 17 to slide in the chute, so that the sliding of the threaded sleeve plate 17 is utilized to drive the third servo electric cylinder 18 to slide in the groove, and two connecting columns 21 at the top of the two threaded sleeve plates 17 utilize two supporting blocks 22 to drag the threaded sleeve plate 17 to slide on the two positioning columns 11, so as to control the two hydraulic plates 15 to slide on the two positioning columns 11 along with the sliding plate 14.
The blanking control mechanism mentioned in the above description includes a second servo cylinder 7, where the expansion and contraction of the second servo cylinder 7 can control the lifting of the hydraulic head 16, so as to be used for performing hydraulic operation on the raw materials inside the two hydraulic plates 15 that translate alternately, and through the alternate translation of the two hydraulic plates 15, the expansion and contraction of the two first servo cylinders 5 are added to control the lifting of the two top plates 4 respectively, and the two top plates 4 are used to drive the lifting of the two fixed columns 23 respectively, so that the two sliding blocks 20 can be driven to slide inside the two blanking cylinders 8 respectively, so that the sliding of the two sliding blocks 20 is used to adjust whether the feeding hopper 9 on the two blanking cylinders 8 is blanking from the feeding pipe 10 respectively.
By means of the arrangement of the two baffles 12, the possibility of material leakage of the blanking cylinder 8 on the side without blanking can be avoided, and therefore the running stability of the equipment is ensured.
Further, in order that the raw material is not poured during the hydraulic operation, the tops of both hydraulic plates 15 are each provided in a horn shape.
Further, by sliding the two sliding blocks 20, the respective discharging operations of the two discharging barrels 8 are controlled.
The preferred embodiments of the present utility model have been described in detail above with reference to the accompanying drawings, but the present utility model is not limited to the specific details of the above embodiments, and various simple modifications can be made to the technical solution of the present utility model within the scope of the technical concept of the present utility model, and all the simple modifications belong to the protection scope of the present utility model.
In addition, the specific features described in the above embodiments may be combined in any suitable manner, and in order to avoid unnecessary repetition, various possible combinations are not described further.
Moreover, any combination of the various embodiments of the utility model can be made without departing from the spirit of the utility model, which should also be considered as disclosed herein.