Metallurgy powder mold pressing mechanism

Abstract

The utility model provides a metallurgy powder die pressing mechanism which comprises a machine frame, an upper die base and a lower die base are arranged on the machine frame, two rows of stamping grooves are formed in the lower die base, two sliding grooves are symmetrically formed in the lower die base, sliding bases are arranged at the two sliding grooves in a sliding mode, a storage hopper is fixed between the two sliding bases, and the upper die base and the lower die base are arranged on the machine frame. Two rows of discharging pipes are arranged at the bottom of the storage hopper in a communicating mode, mounting shafts are movably arranged in the discharging pipes, sealing plates are fixed to the mounting shafts, every two adjacent mounting shafts are fixedly connected through a connecting shaft, one ends of the two mounting shafts stretch out of the discharging pipes and are provided with first bevel gears, and the other ends of the two mounting shafts are provided with second bevel gears. The powder pressing die solves the problems that when an existing powder pressing die is used, a worker needs to manually add powder into a plurality of stamping grooves in the die in sequence, the process is very troublesome, and a large amount of metallurgical powder is prone to falling off in the feeding process.

Description

Technical Field

[0001] The utility model relates to the field of metallurgical powder, in particular to a metallurgical powder mold pressing mechanism. Background Art

[0002] Hard metallurgical powder compacting dies are precision equipment used to shape hard metallurgical powders using press technology. This type of die offers many advantages, such as high molding speed, high stability, and low die wear.

[0003] However, when using the existing powder pressing mold, the staff needs to manually add the powder into several stamping grooves in the mold one by one, which is very troublesome and the metallurgical powder is easy to fall off in large quantities during the loading process.

[0004] Therefore, it is necessary to provide a new metallurgical powder die pressing mechanism to solve the above technical problems. Utility Model Content

[0005] In order to solve the above technical problems, the utility model provides a metallurgical powder mold pressing mechanism, which solves the problem that the existing powder pressing mold requires the staff to manually add powder into several stamping grooves in the mold in sequence when in use, which is very troublesome and the metallurgical powder is easy to fall off in large quantities during the loading process.

[0006] The metallurgical powder mold pressing mechanism provided by the utility model includes a frame, an upper die base and a lower die base are provided on the frame, two rows of punching grooves are provided on the lower die base, two slide grooves are symmetrically provided on the lower die base, slide seats are slidably provided at the two slide grooves, and a storage hopper is fixed between the two slide seats;

[0007] The bottom of the storage hopper is connected to two discharge pipes, and a mounting shaft is movably provided inside the discharge pipe, and a closing plate is fixed on the mounting shaft;

[0008] Two adjacent installation shafts are fixedly connected via a connecting shaft.

[0009] In a preferred embodiment, one end of the two mounting shafts extends out of the discharge pipe and is installed with a first bevel gear, a limit seat is fixed at the bottom of the storage hopper, a first rotating shaft is movably provided on the limit seat through a bearing, two second bevel gears are installed on the first rotating shaft at intervals, and the two second bevel gears are respectively engaged with the two first bevel gears.

[0010] In a preferred embodiment, a first motor is installed at the bottom of the storage hopper, and an output end of the first motor is connected to the first rotating shaft via a coupling.

[0011] In a preferred embodiment, a second rotating shaft is movably provided on the slide seat via a bearing, a transmission gear is installed on the second rotating shaft, a rack is installed on the lower die seat, and the transmission gear is meshed with the rack.

[0012] In a preferred embodiment, a second motor is installed on one side of the slide, and an output end of the second motor is connected to the second rotating shaft via a coupling.

[0013] In a preferred embodiment, side baffles are fixed on both sides of the lower die base.

[0014] Beneficial effects of the utility model:

[0015] When using this device, the staff can add metallurgical powder into the storage hopper in advance. After adding the metallurgical powder, when loading the material, the staff only needs to start the second motor to drive the several discharge pipes to be located directly above the several corresponding stamping slots;

[0016] Finally, start the first motor. Under the transmission action of the two first bevel gears, the two second bevel gears and the connecting shaft, all the mounting shafts drive the closing plate to rotate to a vertical position. At this time, the metallurgical powder can quickly enter the stamping groove along the discharge pipe. After the addition is completed, start the first motor in reverse to rotate the closing plate to a horizontal position. In summary, the pressing mechanism is simple and convenient to operate, fast in feeding, and can control the amount of metallurgical powder added, thereby preventing a large amount of metallurgical powder from falling onto the lower die base. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 The main structure of the metallurgical powder mold pressing mechanism provided by the utility model is a three-dimensional view Figure 1 ;

[0018] Figure 2 for Figure 1 A schematic diagram of the enlarged structure of shown;

[0019] Figure 3 A top view of the storage hopper provided by the utility model;

[0020] Figure 4 The main structure of the metallurgical powder mold pressing mechanism provided by the utility model is a three-dimensional view Figure 2 ;

[0021] Figure 5 for Figure 4 The enlarged structural diagram of B is shown;

[0022] Figure 6 This is a plan view of the main structure of the metallurgical powder mold pressing mechanism provided by the utility model.

[0023] Numbers in the figure: 1. Frame; 2. Upper die base; 3. Lower die base; 4. Punching groove; 5. Slide; 6. Slide; 7. Storage hopper; 8. Discharge pipe; 9. Mounting shaft; 10. Closing plate; 11. Connecting shaft; 12. First bevel gear; 13. Limit seat; 14. First rotating shaft; 15. Second bevel gear; 16. First motor; 17. Second rotating shaft; 18. Transmission gear; 19. Rack; 20. Second motor; 21. Side baffle. DETAILED DESCRIPTION

[0024] The present invention will be further described below with reference to the accompanying drawings and implementation examples.

[0025] Please refer to Figure 1 、 Figure 2 、 Figure 3 、 Figure 4 、 Figure 5 as well as Figure 6 ,in Figure 1 The main structure of the metallurgical powder mold pressing mechanism provided by the utility model is a three-dimensional view Figure 1 ; Figure 2 for Figure 1 A schematic diagram of the enlarged structure of shown; Figure 3 A top view of the storage hopper provided by the utility model; Figure 4 The main structure of the metallurgical powder mold pressing mechanism provided by the utility model is a three-dimensional view Figure 2 ; Figure 5 for Figure 4 The enlarged structural diagram of B is shown; Figure 6 This is a plan view of the main structure of the metallurgical powder mold pressing mechanism provided by the utility model.

[0026] In the specific implementation process, Figures 1-6 As shown, it includes a frame 1, an upper die base 2 and a lower die base 3 are provided on the frame 1, two rows of punching grooves 4 are provided on the lower die base 3, two slide grooves 5 are symmetrically provided on the lower die base 3, slides 6 are slidably provided at the two slide grooves 5, a storage hopper 7 is fixed between the two slides 6, a second rotating shaft 17 is movably provided on the slide 6 through a bearing, a transmission gear 18 is installed on the second rotating shaft 17, a rack 19 is installed on the lower die base 3, the transmission gear 18 is meshed with the rack 19, and a second motor 2 is installed on one side of the slide 6 0, the output end of the second motor 20 is connected to the second rotating shaft 17 through a coupling. When the device is used, the staff can add metallurgical powder into the storage hopper 7 in advance. After adding the metallurgical powder, when loading the material, the staff only needs to start the second motor 20 to drive the transmission gear 18 to rotate. Under the action of the transmission gear 18 and the rack 19, the storage hopper 7 will slide along the chute 5 to just below the upper die base 2, and at this time, the several discharge pipes 8 are respectively located just above the several corresponding stamping grooves 4.

[0027] Side baffles 21 are fixed on both sides of the lower die base 3 to prevent metallurgical powder from falling into the chute 5.

[0028] The bottom of the storage hopper 7 is connected with two discharge pipes 8, and a mounting shaft 9 is movably provided inside the discharge pipe 8. A closing plate 10 is fixed on the mounting shaft 9. The two adjacent mounting shafts 9 are fixedly connected by a connecting shaft 11, wherein one end of the two mounting shafts 9 extends out of the discharge pipe 8 and is installed with a first bevel gear 12. A limited seat 13 is fixed at the bottom of the storage hopper 7, and a first rotating shaft 14 is movably provided on the limited seat 13 through a bearing. Two second bevel gears 15 are installed at intervals on the first rotating shaft 14, and the two second bevel gears 15 are respectively engaged with the two first bevel gears 12. A first motor 16 is installed at the bottom of the storage hopper 7. The first motor The output end 16 is connected to the first rotating shaft 14 through a coupling. The first motor 16 is started to drive the first rotating shaft 14 to rotate. Under the transmission action of the two first bevel gears 12, the two second bevel gears 15 and the connecting shaft 11, all the mounting shafts 9 drive the closing plate 10 to rotate to a vertical position. At this time, the metallurgical powder can quickly enter the stamping groove 4 along the discharge pipe 8. After the addition is completed, the first motor 16 is started to reverse and the closing plate 10 is rotated to a horizontal position. In summary, the pressing mechanism is simple and convenient to operate, the feeding is fast, and the amount of metallurgical powder added can be controlled to prevent a large amount of metallurgical powder from falling onto the lower die base 3.

[0029] Working principle of the present invention: When the device is used, the staff can add metallurgical powder into the storage hopper 7 in advance. After the metallurgical powder is added, when loading the material, the staff only needs to start the second motor 20 to drive the transmission gear 18 to rotate. Under the action of the transmission gear 18 and the rack 19, the storage hopper 7 will slide along the chute 5 to the bottom of the upper die base 2, and at this time, the plurality of discharge pipes 8 are respectively located above the corresponding plurality of stamping slots 4;

[0030] Finally, the first motor 16 is started to drive the first rotating shaft 14 to rotate. Under the transmission action of the two first bevel gears 12, the two second bevel gears 15 and the connecting shaft 11, all the mounting shafts 9 drive the closing plate 10 to rotate to a vertical position. At this time, the metallurgical powder can quickly enter the stamping groove 4 along the discharge pipe 8. After the addition is completed, the first motor 16 is started to reverse and the closing plate 10 is rotated to a horizontal position. In summary, the pressing mechanism is simple and convenient to operate, the feeding is fast, and the amount of metallurgical powder added can be controlled to prevent a large amount of metallurgical powder from falling onto the lower die base 3.

[0031] The circuits and controls involved in the present invention are all prior art and will not be described in detail here.

[0032] The above description is merely an embodiment of the present invention and does not limit the patent scope of the present invention. Any equivalent structure or equivalent process transformation made by using the contents of the description and drawings of the present invention, or directly or indirectly applied in other related technical fields, are also included in the patent protection scope of the present invention.

Claims

1. A metallurgical powder die pressing mechanism, comprising a frame (1), an upper die base (2) and a lower die base (3) being provided on the frame (1), and two rows of punching grooves (4) being provided on the lower die base (3), characterized in that: Two slide grooves (5) are symmetrically provided on the lower die base (3), and a slide seat (6) is slidably provided at each of the two slide grooves (5), and a storage hopper (7) is fixed between the two slide seats (6); The bottom of the storage hopper (7) is connected to two discharge pipes (8), and a mounting shaft (9) is movably provided inside the discharge pipe (8), and a closing plate (10) is fixed on the mounting shaft (9); Two adjacent mounting shafts (9) are fixedly connected via a connecting shaft (11).

2. The metallurgical powder mold pressing mechanism according to claim 1, characterized in that: One end of two of the mounting shafts (9) extends out of the discharge pipe (8) and is installed with a first bevel gear (12); a limit seat (13) is fixed at the bottom of the storage hopper (7); a first rotating shaft (14) is movably provided on the limit seat (13) via a bearing; two second bevel gears (15) are installed on the first rotating shaft (14) at intervals; the two second bevel gears (15) are respectively engaged with the two first bevel gears (12).

3. The metallurgical powder mold pressing mechanism according to claim 2, characterized in that: A first motor (16) is installed at the bottom of the storage hopper (7), and an output end of the first motor (16) is connected to the first rotating shaft (14) via a coupling.

4. The metallurgical powder mold pressing mechanism according to claim 3, characterized in that: A second rotating shaft (17) is movably provided on the slide (6) via a bearing, a transmission gear (18) is installed on the second rotating shaft (17), a rack (19) is installed on the lower die base (3), and the transmission gear (18) is meshed with the rack (19).

5. The metallurgical powder mold pressing mechanism according to claim 4, characterized in that: A second motor (20) is installed on one side of the slide seat (6), and an output end of the second motor (20) is connected to the second rotating shaft (17) via a coupling.

6. The metallurgical powder mold pressing mechanism according to claim 5, characterized in that: Side baffles (21) are fixed on both sides of the lower die base (3).

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