Automatic feeding and discharging powder hydraulic forming machine

Abstract

The utility model is suitable for the technical field of powder hydraulic forming machines, and provides an automatic feeding and discharging powder hydraulic forming machine which comprises a hydraulic mechanism, a pushing mechanism installed on one side of the hydraulic mechanism, a conveying mechanism installed on the side, away from the pushing mechanism, of the hydraulic mechanism, and a transmission unit installed at the lower end of one side of the hydraulic mechanism. The hydraulic mechanism comprises a lower-layer pressure-bearing block, a hydraulic groove is formed in the middle of the lower-layer pressure-bearing block, a hydraulic column is arranged above the hydraulic groove in a matched mode, the pushing mechanism comprises a material groove and a curved-surface pushing plate, and the curved-surface pushing plate is arranged to be a curved surface, can be matched with the shape of materials and can push away powder on the surface of the lower-layer pressure-bearing block. A through hole matched with the hydraulic groove is formed in the bottom end of the material groove, discharging is conducted when the material groove moves to the matched position of the hydraulic groove, the problems that manual charging and discharging are needed, and dust is accumulated on the material table are solved, and the effects of rapid charging and discharging and cleaning of the material table during discharging are achieved.

Description

Technical Field

[0001] The utility model relates to the technical field of powder hydraulic molding machines, and more specifically, it relates to a powder hydraulic molding machine with automatic feeding and discharging. Background Art

[0002] The powder hydraulic molding machine adopts advanced integrated control and drive technologies of machinery, electricity, hydraulics, pneumatics, and instrumentation, and is a special model developed for powder metallurgy, ceramics, cemented carbide, magnetic materials, electrical contacts, and adjacent industries. The advanced and unique electrical control technology can flexibly set the action programs of the driving components of each product step on the touch screen according to the product forming requirements, meeting the requirements for the pressing and forming of products with complex shapes and multi-variety stepped parts in the powder metallurgy industry.

[0003] Currently, for the powder hydraulic molding machines on the market, manual feeding is required before work, and loading can only be continued after the work is completed. After the work is completed, manual removal of the material is required before the machine can continue to run, which is time-consuming and laborious.

[0004] At the same time, during the feeding and stamping processes, powder will accumulate on the lower pressure-bearing table, which is likely to affect the operation of the powder hydraulic molding machine. Content of the Utility Model

[0005] Aiming at the deficiencies of the existing technology, the purpose of the utility model is to provide a powder hydraulic molding machine with automatic feeding and discharging.

[0006] To achieve the above purpose, the utility model provides the following technical solutions:

[0007] A powder hydraulic molding machine with automatic feeding and discharging includes a hydraulic mechanism, a material pushing mechanism installed on one side of the hydraulic mechanism, a conveying mechanism installed on the side of the hydraulic mechanism away from the material pushing mechanism, and a transmission unit installed at the lower end of one side.

[0008] The hydraulic mechanism includes a lower pressure-bearing block, a hydraulic groove is arranged in the middle of the lower pressure-bearing block, a hydraulic column is fitted above the hydraulic groove, the material pushing mechanism includes a material groove and a curved surface material pushing plate, the curved surface material pushing plate is set as a curved surface, which can fit the shape of the material and can push away the powder on the surface of the lower pressure-bearing block, and a through hole that fits the hydraulic groove is arranged at the bottom end of the material groove. When the material groove moves to the position where it fits the hydraulic groove, feeding is carried out, and the material is fed into the hydraulic groove.

[0009] The conveying mechanism includes a connecting plate and rollers, wherein the connecting plates are symmetrically arranged on both sides of the rollers, connecting blocks are installed at both ends of the rollers, the connecting blocks are hinged to the connecting plates, and the rollers are installed equidistantly. When the pushing mechanism pushes the material onto the rollers, the conveying mechanism can transmit forward, and the spacing between the rollers can screen out excess powder during processing.

[0010] The utility model is further configured as follows: the hydraulic mechanism also includes a hydraulic top plate, an upper fixed block is installed below the hydraulic top plate, the hydraulic column is installed in the middle of the upper fixed block, the lower pressure block is arranged below the hydraulic column, and the fixed base is installed below the lower pressure block.

[0011] The utility model is further configured as follows: a jacking device is installed in the middle position between the lower pressure block and the fixed base, a jacking column is installed above the jacking device, and the position of the jacking column is matched with the hydraulic groove.

[0012] The utility model is further configured as follows: the pushing mechanism also includes a pushing cylinder, a pushing rod is installed on one side of the pushing cylinder, a pushing plate is installed on the side of the pushing rod away from the pushing cylinder, the pushing plate is fixedly installed with the material trough, and the curved pushing plate is installed on the side of the material trough away from the pushing plate.

[0013] The utility model is further configured as follows: a first card slot is arranged on the left side of the roller, a second card slot is arranged on the left side of the first card slot, and supporting feet are installed below the connecting plate, and the supporting feet are equidistantly installed on the connecting plate.

[0014] The utility model is further configured as follows: the transmission unit includes a rotating belt and a rotating shaft, the rotating shaft is transmission-connected to the second slot via the rotating belt, a reducer is installed at one end of the rotating shaft, a rotating shaft is installed at one end of the reducer close to the rotating shaft, the rotating shaft is installed on a connecting plate, the rotating shaft is rotatably installed on the rotating shaft, and a rotating motor is installed on the reducer.

[0015] By adopting the above technical solution, a material trough is set up, and the hydraulic trough can be filled during the forward pushing process. After the material is formed, the curved push plate can push the material out and clean the lower pressure plate. After the material is pushed out, the conveying mechanism can convey the material.

[0016] In summary, the present application includes at least one of the following beneficial technical effects:

[0017] 1. The material trough is filled with materials. When the hydraulic trough is filled, the pushing mechanism pushes forward. When the through hole of the material trough and the hydraulic trough fit, the material is unloaded. After hydraulic forming, the lifting device lifts the lifting column upward, and the material reaches the upper surface of the lower pressure block. The curved push plate pushes the material and excess powder onto the conveying mechanism, and the conveying mechanism sieves out the powder, which not only achieves the effect of separating the powder from the material, but also achieves the effect of automatically conveying the material through the conveying mechanism. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a schematic diagram of the structure of the powder hydraulic molding machine with automatic feeding and discharging of materials in the utility model.

[0019] Figure 2 It is a structural schematic diagram of the hydraulic mechanism in the utility model.

[0020] Figure 3 It is the front view of the hydraulic mechanism in the utility model.

[0021] Figure 4 It is a structural schematic diagram of the material pushing mechanism in the utility model.

[0022] Figure 5 It is a structural schematic diagram of the conveying mechanism in the utility model.

[0023] Figure 6 It is a structural schematic diagram of the transmission unit in the utility model.

[0024] Figure 7 It is a transmission schematic diagram of the transmission unit and the conveying mechanism in the utility model.

[0025] Description of reference numerals: 1. hydraulic mechanism; 11. hydraulic top plate; 12. upper fixed block; 13. hydraulic column; 14. hydraulic tank; 15. lower pressure block; 16. fixed base; 17. lifting column; 18. lifting device;

[0026] 2. Pushing mechanism; 21. Pushing cylinder; 22. Pushing rod; 23. Pushing plate; 24. Material trough; 25. Curved pushing plate;

[0027] 3. Conveying mechanism; 31. Connecting plate; 32. Roller; 33. Connecting block; 34. Support foot; 35. First card slot; 36. Second card slot;

[0028] 4. Transmission unit; 41. Rotating belt; 42. Rotating shaft; 43. Rotating shaft; 44. Reducer; 45. Rotating motor. DETAILED DESCRIPTION

[0029] It should be noted that, without conflict, the embodiments in the present application and the features in the embodiments may be combined with each other. The following will describe the present utility model in detail with reference to the accompanying drawings and in conjunction with the embodiments.

[0030] It should be pointed out that unless otherwise specified, all technical and scientific terms used in this application have the same meaning as commonly understood by those of ordinary skill in the technical field to which this application belongs.

[0031] Embodiment 1. Please refer to Figures 1-7 , the present utility model provides the following technical solutions:

[0032] Refer to Figure 1 , an automatic feeding and discharging powder hydraulic molding machine, including a hydraulic mechanism 1 for powder hydraulic molding, a pushing mechanism 2 installed on one side of the hydraulic mechanism 1 for pushing out the formed material, a conveying mechanism 3 installed on the side of the hydraulic mechanism 1 away from the pushing mechanism 2 for conveying the material pushed out by the pushing mechanism 2, and a transmission unit 4 installed at the lower end of one side for providing driving force for the conveying mechanism 3.

[0033] The hydraulic mechanism 1 includes a lower bearing block 15 for bearing the downward pressure of the hydraulic press. A hydraulic groove 14 is provided in the middle of the lower bearing block 15, and the size of the hydraulic groove 14 is the size of the required material. A hydraulic column 13 is fitted above the hydraulic groove 14 for compressing and molding the powder. The pushing mechanism 2 includes a material groove 24 and a curved pushing plate 25. The curved pushing plate 25 is set as a curved surface, which can fit the shape of the material and can push away the powder on the surface of the lower bearing block 15. There is a through hole at the bottom of the material groove 24 that fits the hydraulic groove 14. When the material groove 24 moves to the fitting position of the hydraulic groove 14, the through hole feeds the material into the hydraulic groove 14.

[0034] The conveying mechanism 3 includes two connecting plates 31 and a plurality of rollers 32. One side of the connecting plate 31 close to the transmission unit 4 is installed on the side of the hydraulic mechanism 1 away from the pushing mechanism 2. The connecting plates 31 are symmetrically arranged at both ends of the rollers 32. A connecting block 33 is installed at both ends of each roller 32, and the connecting block 33 is connected to the connecting plate 31. The plurality of rollers 32 are equidistantly installed. When the pushing mechanism 2 pushes the material onto the rollers 32, the conveying mechanism 3 can convey the material forward, and the spacing between the rollers 32 can screen out the excess powder during processing and prevent the material from falling.

[0035] Refer to Figure 2 and Figure 3The hydraulic mechanism 1 also includes a hydraulic top plate 11, which is used to apply downward pressure. An upper fixed block 12 is installed below the hydraulic top plate 11. The hydraulic column 13 is installed in the middle of the upper fixed block 12. The lower pressure block 15 is arranged below the hydraulic column 13. A fixed base 16 is installed below the lower pressure block 15, and the fixed base 16 is used to bear pressure below.

[0036] See also Figure 1 A jacking device 18 is installed in the middle position of the lower pressure block 15 and the fixed base 16. The jacking device 18 is composed of a cylinder and a jacking push plate. A jacking column 17 is installed above the push plate of the jacking device 18. The position of the jacking column 17 is matched with the hydraulic groove 14; the jacking column 17 is in the hydraulic groove 14, and the material falls into the hydraulic groove 14, and the jacking column 17 supports it.

[0037] See also Figure 4 The pushing mechanism 2 also includes a pushing cylinder 21, a pushing rod 22 is installed on one side of the pushing cylinder 21, the pushing cylinder 21 is used to drive the pushing rod 22, a pushing plate 23 is installed on the side of the pushing rod 22 away from the pushing cylinder 21, the pushing rod 22 is used to push the pushing plate 23, the pushing plate 23 is fixedly installed with the material trough 24, so the pushing plate 23 moves synchronously with the material trough 24, when the material trough 24 moves, the curved pushing plate 25 arranged on the side of the material trough 24 away from the pushing plate 23 pushes the powder on the top of the lower pressure block 15 and the hydraulically formed material onto the conveying mechanism 3.

[0038] See also Figure 5 A first slot 35 is provided on the left side of the roller 32, a second slot 36 is provided on the left side of the first slot 35, the inner wall of the second slot 36 is arc-shaped, and a support foot 34 is installed under the connecting plate 31, the support foot 34 is used to support the connecting plate 31, and the support foot 34 is equidistantly installed on the connecting plate 31.

[0039] See also Figure 6 and Figure 7 The transmission unit 4 includes a rotating belt 41 and a rotating shaft 42. The rotating shaft 42 is connected to the second slot 36 through the rotating belt 41. When the second slot 36 is worn, the rotating belt 41 can be moved to the first slot 35 to continue transmission. A reducer 44 is installed at one end of the rotating shaft 42. A rotating shaft 43 is installed at the end of the reducer 44 close to the rotating shaft 42. The rotating shaft 42 is rotatably installed on the rotating shaft 43. The rotating shaft 43 is installed on the connecting plate 31. A rotating motor 45 is installed on the reducer 44. The rotating motor 45 drives the rotating shaft 42 to rotate through the reducer 44. The rotation of the rotating shaft 42 provides driving force. The rotating belt 41 transmits the driving force to drive the roller 32 to rotate, so that the conveying mechanism 3 runs to convey the material.

[0040] Specifically, before the powder molding hydraulic press works, the pusher rod 22 is in a retracted state, the material tank 24 is filled with materials, the powder molding hydraulic press starts to work, the pusher rod 22 pushes the material tank 24 forward, the material tank 24 fills the hydraulic tank 14 with materials. After filling, the pusher rod 22 retracts, the hydraulic column 13 works downward. After the material is hydraulically formed, the jacking column 17 jacks upward, jacking the material to the upper surface of the lower bearing block 15. The pusher rod 22 is pushed out again, pushing the material and the excess powder onto the roller 32, and filling the hydraulic tank 14 with materials again. The roller 32 screens out the powder, and the material is continuously conveyed forward through the conveying mechanism 3, not only achieving the effect of separating the powder from the material, but also achieving the effect of automatically conveying and discharging the material through the conveying mechanism.

[0041] Obviously, the above-described embodiments are only a part of the embodiments of the present invention, rather than all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present invention.

Claims

1. A powder hydraulic molding machine with automatic feeding and discharging, characterized in that: It comprises a hydraulic mechanism (1), a pushing mechanism (2) installed on one side of the hydraulic mechanism (1), a conveying mechanism (3) installed on a side of the hydraulic mechanism (1) away from the pushing mechanism (2), and a transmission unit (4) installed at the lower end of one side; The hydraulic mechanism (1) comprises a lower pressure-bearing block (15), a hydraulic groove (14) is arranged in the middle of the lower pressure-bearing block (15), a hydraulic column (13) is arranged above the hydraulic groove (14), the pushing mechanism (2) comprises a material groove (24) and a curved surface pushing plate (25), the curved surface pushing plate (25) is arranged as a curved surface, can fit the shape of the material and can push away the powder on the surface of the lower pressure-bearing block (15), the bottom end of the material groove (24) has a through hole that fits with the hydraulic groove (14), when the material groove (24) moves to the position that fits with the hydraulic groove (14), the material is unloaded and fed into the hydraulic groove (14); The conveying mechanism (3) comprises a connecting plate (31) and a roller (32), wherein the connecting plate (31) is symmetrically arranged on both sides of the roller (32), connecting blocks (33) are installed at both ends of the roller (32), the connecting blocks (33) are hinged to the connecting plate (31), and the roller (32) is installed at an equidistant distance.

2. The automatic feeding and discharging powder hydraulic forming machine according to claim 1, characterized in that: The hydraulic mechanism (1) further comprises a hydraulic top plate (11), an upper fixed block (12) is installed below the hydraulic top plate (11), the hydraulic column (13) is installed in the middle of the upper fixed block (12), the lower pressure-bearing block (15) is arranged below the hydraulic column (13), and a fixed base (16) is installed below the lower pressure-bearing block (15).

3. The automatic feeding and discharging powder hydraulic forming machine according to claim 2, characterized in that: A lifting device (18) is installed in the middle position between the lower pressure-bearing block (15) and the fixed base (16), and a lifting column (17) is installed above the lifting device (18). The position of the lifting column (17) is arranged to match the hydraulic groove (14).

4. The automatic feeding and discharging powder hydraulic forming machine according to claim 1, characterized in that: The pushing mechanism (2) further comprises a pushing cylinder (21), a pushing rod (22) being mounted on one side of the pushing cylinder (21), a pushing plate (23) being mounted on the side of the pushing rod (22) away from the pushing cylinder (21), the pushing plate (23) being fixedly mounted to the material trough (24), and the curved pushing plate (25) being mounted on the side of the material trough (24) away from the pushing plate (23).

5. The automatic feeding and discharging powder hydraulic forming machine according to claim 1, characterized in that: A first card slot (35) is provided on the left side of the roller (32), a second card slot (36) is provided on the left side of the first card slot (35), and supporting feet (34) are installed below the connecting plate (31), and the supporting feet (34) are installed on the connecting plate (31) at equal distances.

6. The automatic feeding and discharging powder hydraulic forming machine according to claim 5, characterized in that: The transmission unit (4) comprises a rotating belt (41) and a rotating shaft (42); the rotating shaft (42) is connected to the second clamping groove (36) through the rotating belt (41); a reducer (44) is installed at one end of the rotating shaft (42); a rotating shaft (43) is installed at one end of the reducer (44) close to the rotating shaft (42); the rotating shaft (43) is installed on the connecting plate (31); the rotating shaft (42) is rotatably mounted on the rotating shaft (43); and a rotating motor (45) is installed on the reducer (44).

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