CN220782240U - Powder charging vibration mechanism - Google Patents
Powder charging vibration mechanism Download PDFInfo
- Publication number
- CN220782240U CN220782240U CN202322554619.4U CN202322554619U CN220782240U CN 220782240 U CN220782240 U CN 220782240U CN 202322554619 U CN202322554619 U CN 202322554619U CN 220782240 U CN220782240 U CN 220782240U
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- plate
- lifting frame
- pressing die
- hole
- vibration mechanism
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- 239000000843 powder Substances 0.000 title claims abstract description 42
- 238000003825 pressing Methods 0.000 claims abstract description 63
- 230000003014 reinforcing effect Effects 0.000 claims description 7
- 229910000831 Steel Inorganic materials 0.000 description 12
- 239000010959 steel Substances 0.000 description 12
- 238000009694 cold isostatic pressing Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 238000004663 powder metallurgy Methods 0.000 description 2
- 230000000630 rising effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005056 compaction Methods 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 239000003351 stiffener Substances 0.000 description 1
- 238000012795 verification Methods 0.000 description 1
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- Press Drives And Press Lines (AREA)
Abstract
The utility model discloses a powder charging vibration mechanism, which comprises a lifting frame, wherein a pressing die is arranged on the lifting frame, a first through hole smaller than the outer diameter of the pressing die is formed in the bottom of the lifting frame, a base is arranged below the pressing die, a supporting seat is arranged at the bottom of the lifting frame, and the base penetrates through the supporting seat and is positioned above the supporting seat; when the pressing die is positioned at the lowest position, the base extends out of the first through hole to be in contact with the pressing die; the lifting frame is connected with a lifting driving mechanism through a connecting piece. The lifting frame is driven to lift through the air cylinder, so that the pressing die is driven to vibrate in a reciprocating manner, and compared with the manual lifting frame which vibrates in a reciprocating manner up and down, the working efficiency is improved, and the labor intensity is reduced; through the spacing of first fixed plate, second fixed plate, fastening clamp plate, can guarantee that every turn vibration is perpendicular horizontal ground completely, and promote same height, improve dress powder tap density radial homogeneity and high uniformity.
Description
Technical Field
The utility model belongs to the technical field of powder metallurgy cold isostatic pressing equipment, and relates to a powder charging vibration mechanism.
Background
Cold isostatic pressing equipment is widely applied to the field of powder metallurgy, and various powder raw materials are pressed into rod blanks, plate blanks, tube blanks and the like through cold isostatic pressing by sealing rubber sleeve dies with different shapes and different sizes in rubber sleeves (with protective steel sleeves outside). When the rod/tube blank is installed, the long rubber sleeve is placed vertically on the ground, and the opening is upward. Powder is filled into the rubber sleeve from the opening, the powder is in a loose state in the rubber sleeve, edges and corners of powder particles are mutually supported to form more gaps, the relative density of the powder is improved by multiple up-and-down vibration, and gaps among the particles are reduced, so that the equal compression formability of the rod/tube is ensured. Along with the development of industrial technology, the size of blanks is larger and larger, the powder loading weight is larger than 30kg, the weight of rubber sleeves and steel sleeves for loading powder is added, at present, manual lifting up and down reciprocating vibration is adopted, the working efficiency is low, the labor intensity is high, vertical lifting up and down with the horizontal ground cannot be guaranteed, the radial tap density of tubes/rods and the like is uneven, and the height of the tubes/rods and the like is different after powder with the same weight is loaded.
Disclosure of utility model
The utility model aims to provide a powder charging vibration mechanism, which solves the problem of uneven tap density in the prior art.
The technical scheme includes that the powder charging vibration mechanism comprises a lifting frame, a pressing die is arranged on the lifting frame, a first through hole smaller than the outer diameter of the pressing die is formed in the bottom of the lifting frame, a base is arranged below the pressing die, a supporting seat is arranged at the bottom of the lifting frame, and the base penetrates through the supporting seat and is located above the supporting seat; when the pressing die is positioned at the lowest position, the base extends out of the first through hole to be in contact with the pressing die; the lifting frame is connected with a lifting driving mechanism through a connecting piece.
The utility model is also characterized in that:
two upright posts are symmetrically arranged on the supporting seat, sliding rails are arranged on the upright posts, and the lifting frame is positioned between the two upright posts and is movably connected with the sliding rails through sliding blocks.
The lifting frame comprises a first fixed plate, two ends of the first fixed plate are connected with side plates, a first through hole is formed in the first fixed plate, a fixed ring is arranged at the periphery of the first through hole, and the pressing die is located in the fixed ring; the side plate is connected with the sliding block.
A second fixing plate is connected between the two side plates and is positioned above the first fixing plate, a second through hole matched with the pressing die is formed in the second fixing plate, a fastening pressing plate is fixed on the upper surface of the second fixing plate, and the fastening pressing plate is positioned on the outer ring of the second through hole.
The support seat comprises a support plate, the bottom of the support plate is connected with support legs, a through hole matched with the base is formed in the support plate, the base extends out along the through hole, and reinforcing ribs are arranged at the bottom of the support plate; the upright post and the lifting frame are positioned on the supporting plate.
A buffer cushion is arranged between the lifting frame and the supporting plate.
The base comprises a base plate and a bottom plate, the bottom of the bottom plate is connected with a screw rod, a limit groove is formed in the base plate, the screw rod is positioned in the limit groove, and the bottom plate is in contact with the pressing die; screw holes matched with the screw rods are formed in the reinforcing ribs.
The free end of the upright post is provided with a limiting plate.
The lifting driving mechanism comprises an air cylinder, a connecting plate parallel to the side plate is fixed at the movable end of the air cylinder, and the connecting plate is connected with the first fixed plate; the cylinder is located on the supporting seat.
The beneficial effects of the utility model are as follows: according to the powder charging vibration mechanism, the lifting frame is driven to lift through the air cylinder, so that the pressing die is driven to vibrate in a reciprocating manner, and compared with the mode that the pressing die is lifted manually to vibrate in a reciprocating manner up and down, the working efficiency is improved, and the labor intensity is reduced; through the spacing of first fixed plate, second fixed plate, fastening clamp plate, can guarantee that every turn vibration is perpendicular horizontal ground completely, and promote same height, improve dress powder tap density radial homogeneity and high uniformity.
Drawings
FIG. 1 is a schematic view of the structure of one embodiment of the powder charge vibratory mechanism of the present utility model;
FIG. 2 is a rear view of the powder charge vibratory mechanism of the present utility model;
FIG. 3 is a top view of the powder charge vibration mechanism of the present utility model;
FIG. 4 is a side view of the powder charge vibration mechanism of the present utility model;
Fig. 5 is a schematic view of the structure of another embodiment of the powder charge vibration mechanism of the present utility model.
In the figure, 1, a lifting frame, 101, a first fixing plate, 102, a side plate, 103, a fixing ring, 104, a second fixing plate, 105, a second through hole, 106, a fastening pressing plate, 2, a pressing die, 201, a steel sleeve, 202, a rubber sleeve, 203, powder, 204, a core mold, 3, a first through hole, 4, a base plate, 401, 402, a bottom plate, 403, a screw, 404, a limit groove, 5, a supporting seat, 501, 502, supporting legs, 503, a reinforcing rib, 504, a buffer cushion, 6, a stand column, 7, a sliding rail, 8, a sliding block, 9, a limit plate, 10, a cylinder, 11, a connecting plate, 12, a horizontal spiral seat and 13.
Detailed Description
The utility model will be described in detail below with reference to the drawings and the detailed description.
Example 1
The powder charging vibration mechanism comprises a lifting frame 1, wherein a pressing die 2 is placed on the lifting frame 1, a first through hole 3 smaller than the outer diameter of the pressing die 2 is formed in the bottom of the lifting frame 1, a base 4 is arranged below the pressing die 2, a supporting seat 5 is arranged at the bottom of the lifting frame 1, and the base 4 penetrates through the supporting seat 5 and is located above the supporting seat 5; when the pressing die 2 is positioned at the lowest position, the base 4 extends out of the first through hole 3 to be in contact with the pressing die 2; the lifting frame 1 is connected with a lifting driving mechanism through a connecting piece. Two upright posts 6 are symmetrically arranged on the supporting seat 5, sliding rails 7 are arranged on the upright posts 6, and the lifting frame 1 is positioned between the two upright posts 6 and is movably connected with the sliding rails 7 through sliding blocks 8.
Example 2
The powder charging vibration mechanism comprises a lifting frame 1, wherein a pressing die 2 is arranged on the lifting frame 1, a first through hole 3 smaller than the outer diameter of the pressing die 2 is formed in the bottom of the lifting frame 1, a base 4 is arranged below the pressing die 2, a supporting seat 5 is arranged at the bottom of the lifting frame 1, and the base 4 penetrates through the supporting seat 5 and is located above the supporting seat 5; when the pressing die 2 is positioned at the lowest position, the base 4 extends out of the first through hole 3 to be in contact with the pressing die 2; the lifting frame 1 is connected with a lifting driving mechanism through a connecting piece. Two upright posts 6 are symmetrically arranged on the supporting seat 5, sliding rails 7 are arranged on the upright posts 6, and the lifting frame 1 is positioned between the two upright posts 6 and is movably connected with the sliding rails 7 through sliding blocks 8.
The lifting frame 1 comprises a first fixing plate 101, two ends of the first fixing plate 101 are connected with side plates 102, a first through hole 3 is formed in the first fixing plate 101, a fixing ring 103 is arranged on the periphery of the first through hole 3, and the pressing die 2 is located in the fixing ring 103. A second fixing plate 104 is connected between the two side plates 102, the second fixing plate 104 is located above the first fixing plate 101, a second through hole 105 matched with the pressing die 2 is formed in the second fixing plate 104, a fastening pressing plate 106 is fixed on the upper surface of the second fixing plate 104, and the fastening pressing plate 106 is located on the outer ring of the second through hole 105.
Example 3
The powder charging vibration mechanism comprises a lifting frame 1, wherein a pressing die 2 is arranged on the lifting frame 1, a first through hole 3 smaller than the outer diameter of the pressing die 2 is formed in the bottom of the lifting frame 1, a base 4 is arranged below the pressing die 2, a supporting seat 5 is arranged at the bottom of the lifting frame 1, and the base 4 penetrates through the supporting seat 5 and is located above the supporting seat 5; when the pressing die 2 is positioned at the lowest position, the base 4 extends out of the first through hole 3 to be in contact with the pressing die 2; the lifting frame 1 is connected with a lifting driving mechanism through a connecting piece. In this embodiment, the pressing mold 2 includes a steel sleeve 201, a rubber sleeve 202 is disposed in the steel sleeve 201, and when in use, the powder 203 is mounted in the rubber sleeve 202, and the steel sleeve 201 is located on the lifting frame 1. Further, as shown in fig. 5, a core mold 204 may be placed on the rubber sleeve 202, and tubular powder may be packed for compaction.
Two upright posts 6 are symmetrically arranged on the supporting seat 5, sliding rails 7 are arranged on the upright posts 6, and the lifting frame 1 is positioned between the two upright posts 6 and is movably connected with the sliding rails 7 through sliding blocks 8. The free end of the upright post 6 is provided with a limiting plate 9 for preventing the sliding block 8 from sliding out of the sliding rail 7. In this embodiment, the column 6 is supported by a column diagonal brace 13.
The lifting frame 1 comprises a first fixing plate 101, two ends of the first fixing plate 101 are connected with side plates 102, a first through hole 3 is formed in the first fixing plate 101, a fixing ring 103 is arranged on the periphery of the first through hole 3, a steel sleeve 201 is located in the fixing ring 103, and when the lifting frame 1 ascends, the first fixing plate 101 supports the bottom of the steel sleeve 201. Further, a second fixing plate 104 is connected between the two side plates 102, the second fixing plate 104 is located above the first fixing plate 101, a second through hole 105 adapted to the steel sleeve 201 is formed in the second fixing plate 104, a fastening pressing plate 106 is fixed to the upper surface of the second fixing plate 104, the fastening pressing plate 106 is located on the outer ring of the second through hole 105, a rubber layer is arranged on the inner ring of the fastening pressing plate 106, and rigid collision between the pressing plate and the steel sleeve 201 is avoided. The second fixing plate 104 and the fastening pressing plate 106 further limit the pressing die 2, prevent the pressing die 2 from toppling over in the rising process, and ensure that the pressing die 2 rises and falls vertically with the horizontal ground.
The supporting seat 5 comprises a supporting plate 501, supporting legs 502 are connected to the bottom of the supporting plate 501, through holes matched with the base 4 are formed in the supporting plate 501, the base 4 extends out along the through holes, and reinforcing ribs 503 are arranged at the bottom of the supporting plate 501; the upright 6 and the lifting frame 1 are positioned on the supporting plate 501. In this embodiment, an adjusting horizontal screw seat 12 is installed below the supporting leg 502 for adjusting the levelness of the supporting plate 501. A cushion 504 is provided between the lifting frame 1 and the support plate 501 to prevent the first fixing plate 101 from rigidly colliding with the support plate 501.
The base 4 comprises a chassis 401 and a bottom plate 402, a screw 403 is connected to the bottom of the bottom plate 402, a limit groove 404 is formed in the chassis 401, the screw 403 is located in the limit groove 404, and the bottom plate 402 is in contact with the steel sleeve 201; the reinforcing rib 503 is provided with a threaded hole which is matched with the screw 403. Screw 403 rotates along the screw hole in stiffener 503, realizes rising in spacing groove 404, and then adjusts the height of bottom plate 402, satisfies different amplitude height needs. In the vibration process, acting force is transmitted to the chassis 401 through the bottom plate 402 and then transmitted to the ground, so that the pressure on the ground can be reduced, and the ground is prevented from being damaged.
The lifting driving mechanism comprises an air cylinder 10, a connecting plate 11 parallel to a side plate 102 is fixed at the movable end of the air cylinder 10, and the connecting plate 11 is connected with a first fixing plate 101; the cylinder 10 is located on a support plate 501. When the cylinder 10 is in operation, the movable end of the cylinder rises and falls, the lifting frame 1 and the pressing die 2 are driven to vibrate in a reciprocating mode through the connecting plate 11, and the tap density is improved.
The working principle of the powder charging vibration mechanism is as follows:
When in use, the horizontal screw seat 12 is utilized to adjust the level, a level ruler is used for verification, and then the screw 403 is rotated to adjust the height of the bottom plate 402 according to the amplitude height requirement; placing the bottom of the steel sleeve 201 in the fixed ring 103 and contacting with the bottom plate 402, and extending the second fixed plate 104 and the fastening pressing plate 106 from the upper part and contacting with the fastening pressing plate 106; and adding a certain weight of powder into the rubber sleeve 202, starting the air cylinder 10, controlling the lifting frame 1 to lift, driving the pressing die 2 to vibrate up and down in a reciprocating manner, and improving the tap density.
Through the mode, the powder charging vibration mechanism drives the lifting frame to lift up and down through the air cylinder, so that the pressing die is driven to vibrate in a reciprocating manner, and compared with the mode of manually lifting up and down to vibrate in a reciprocating manner, the powder charging vibration mechanism improves the working efficiency and reduces the labor intensity; through the spacing of first fixed plate, second fixed plate, fastening clamp plate, can guarantee that every turn vibration is perpendicular horizontal ground completely, and promote same height, improve dress powder tap density radial homogeneity and high uniformity.
Claims (9)
1. The powder charging vibration mechanism is characterized by comprising a lifting frame (1), wherein a pressing die (2) is arranged on the lifting frame (1), a first through hole (3) smaller than the outer diameter of the pressing die (2) is formed in the bottom of the lifting frame (1), a base (4) is arranged below the pressing die (2), a supporting seat (5) is arranged at the bottom of the lifting frame (1), and the base (4) penetrates through the supporting seat (5) and is located above the supporting seat; when the pressing die (2) is positioned at the lowest position, the base (4) extends out of the first through hole (3) to be in contact with the pressing die (2); the lifting frame (1) is connected with a lifting driving mechanism through a connecting piece.
2. The powder charging vibration mechanism according to claim 1, characterized in that two upright posts (6) are symmetrically arranged on the supporting seat (5), a sliding rail (7) is arranged on the upright posts (6), and the lifting frame (1) is positioned between the two upright posts (6) and is movably connected with the sliding rail (7) through a sliding block (8).
3. The powder charging vibration mechanism according to claim 1, wherein the lifting frame (1) comprises a first fixing plate (101), two ends of the first fixing plate (101) are connected with side plates (102), the first through hole (3) is formed in the first fixing plate (101), a fixing ring (103) is arranged on the periphery of the first through hole (3), and the pressing die (2) is located in the fixing ring (103); the side plate (102) is connected with the sliding block (8).
4. A powder charging vibration mechanism according to claim 3, characterized in that a second fixing plate (104) is connected between two side plates (102), the second fixing plate (104) is located above the first fixing plate (101), a second through hole (105) adapted to the pressing die (2) is formed in the second fixing plate (104), a fastening pressing plate (106) is fixed on the upper surface of the second fixing plate (104), and the fastening pressing plate (106) is located on the outer ring of the second through hole (105).
5. The powder charging vibration mechanism according to claim 2, characterized in that the supporting seat (5) comprises a supporting plate (501), the bottom of the supporting plate (501) is connected with supporting legs (502), a through hole matched with the base (4) is formed in the supporting plate (501), the base (4) extends out along the through hole, and a reinforcing rib (503) is arranged at the bottom of the supporting plate (501); the upright post (6) and the lifting frame (1) are positioned on the supporting plate (501).
6. Powder charge vibration mechanism according to claim 5, characterized in that a cushion pad (504) is arranged between the lifting frame (1) and the support plate (501).
7. The powder charging vibration mechanism according to claim 5, characterized in that the base (4) comprises a chassis (401) and a bottom plate (402), a screw (403) is connected to the bottom of the bottom plate (402), a limit groove (404) is formed in the chassis (401), the screw (403) is located in the limit groove (404), and the bottom plate (402) is in contact with the pressing die (2); screw holes matched with the screw rods (403) are formed in the reinforcing ribs (503).
8. Powder charge vibration mechanism according to claim 2, characterized in that the free end of the upright (6) is provided with a limiting plate (9).
9. A powder charge vibration mechanism according to claim 3, characterized in that the lifting drive mechanism comprises a cylinder (10), the movable end of the cylinder (10) being fixed with a connecting plate (11) parallel to the side plate (102), the connecting plate (11) being connected with the first fixed plate (101); the cylinder (10) is positioned on the supporting seat (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322554619.4U CN220782240U (en) | 2023-09-20 | 2023-09-20 | Powder charging vibration mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322554619.4U CN220782240U (en) | 2023-09-20 | 2023-09-20 | Powder charging vibration mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220782240U true CN220782240U (en) | 2024-04-16 |
Family
ID=90656925
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322554619.4U Active CN220782240U (en) | 2023-09-20 | 2023-09-20 | Powder charging vibration mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220782240U (en) |
-
2023
- 2023-09-20 CN CN202322554619.4U patent/CN220782240U/en active Active
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| GR01 | Patent grant | ||
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