CN218015274U - Punching and demoulding device for central column of front cap of tuyere small sleeve - Google Patents
Punching and demoulding device for central column of front cap of tuyere small sleeve Download PDFInfo
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- CN218015274U CN218015274U CN202222554498.9U CN202222554498U CN218015274U CN 218015274 U CN218015274 U CN 218015274U CN 202222554498 U CN202222554498 U CN 202222554498U CN 218015274 U CN218015274 U CN 218015274U
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- tuyere small
- front cap
- upper die
- small sleeve
- sleeve front
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Abstract
Cap center pillar punching press shedder before tuyere small overlap relates to tuyere small overlap front cap processing technology field, especially relates to cap center pillar punching press shedder before tuyere small overlap. The mold comprises an upper mold support, an upper mold, a tuyere small sleeve front cap and a lower mold, wherein the upper mold support is of a hollow cavity structure, and the upper mold is arranged in a cavity of the upper mold support; the upper end plate of the upper die moves up and down in the cavity of the upper die support, the lower end column of the upper die is matched with the middle column of the tuyere small sleeve front cap, and the upper end plate of the upper die is symmetrically provided with two through holes and two counter bores; the through hole is communicated with the counter bore, and a mandril is arranged in the through hole; the lower end of the ejector rod is provided with a stripper plate; the stripper plate is in contact connection with the tuyere small sleeve front cap; a disc spring and a flange are arranged in the counter bore, and the disc spring is arranged on the flange; the flange is sleeved on the ejector rod and is fixedly connected with the ejector rod. The utility model discloses with the punching press of tuyere small sleeve front cap center pillar and drawing of patterns integration, have and practice thrift punching press and drawing of patterns time, alleviate intensity of labour, improve production efficiency's positive effect.
Description
Technical Field
The utility model relates to a cap processing technology field before the tuyere small sleeve especially relates to a cap center pillar punching press shedder before tuyere small sleeve.
Background
As shown in FIG. 3, after the central column punching is carried out on the tuyere small sleeve front cap, the column forms a horn-shaped structure with a small lower part and a large upper part. As shown in fig. 4, in the conventional tuyere small sleeve front cap center post press mold, although the surface of the forming mold is smooth and the mold release agent is sprayed for assistance after the tuyere small sleeve front cap center post press, it is not easy to smoothly separate the tuyere small sleeve front cap from the press mold due to the adhesive force and the adsorption force. Therefore, the tuyere small sleeve demoulding must overcome the adhesive force and the adsorption force by means of external force. At present, the commonly applied demoulding method is a manual demoulding method, namely a wood hammer or a red copper hammer is usually adopted to knock a stamping die, the tuyere small sleeve is separated through the generated vibration, the stamping and demoulding time of the central column of the single tuyere small sleeve is about 25 minutes, the operation is difficult, and the efficiency is low.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a cap center pillar punching press shedder before tuyere small overlap to reach and practice thrift punching press and drawing of patterns time, alleviate intensity of labour, improve production efficiency's purpose.
The utility model provides a tuyere small sleeve front cap center post stamping and demoulding device, which comprises an upper die holder, an upper die, a tuyere small sleeve front cap and a lower die, wherein the upper die holder is of a hollow cavity structure, and the upper die is arranged in the cavity; the upper end plate of the upper die moves up and down in the cavity of the upper die support, the lower end column of the upper die is matched with the middle column of the tuyere small sleeve front cap, and the upper end plate of the upper die is symmetrically provided with two through holes and two counter bores; the through hole is communicated with the counter bore, and a mandril is arranged in the through hole; the lower end of the ejector rod is provided with a stripper plate; the stripper plate is in contact connection with the tuyere small sleeve front cap; a disc spring and a flange are arranged in the counter bore, and the disc spring is arranged on the flange; the flange is sleeved on the ejector rod and is fixedly connected with the ejector rod.
Furthermore, the stripper plate is annular and covers the port of the front cap of the tuyere small sleeve.
Furthermore, the ejector rod penetrates through the center hole of the flange and then is welded with the flange.
Furthermore, 3mm gaps are reserved in the horizontal direction of the upper die support and the upper end plate of the upper die, and 25mm gaps are reserved in the vertical direction.
The utility model provides a cap center pillar punching press shedder before tuyere small casing, during the cap center pillar punching press before the tuyere small casing, go up the punching press of the cap center pillar before going up the completion of oil press to tuyere small casing, the ejector pin descends along with last mould, and when accomplishing the punching press, the dish spring receives the pressure to be in the contraction state. And then, the upper die drives the tuyere small sleeve front cap to rise along with the rise of the oil press, and meanwhile, the compressed disc spring starts to release, the tuyere small sleeve front cap is separated from the upper die through the transmission of the acting force of the ejector rod, and the demoulding is automatically completed when the upper die is lifted. The utility model discloses with the punching press of cap center pillar and the drawing of patterns integration before the tuyere small sleeve, got rid of traditional manual drawing of patterns process, single tuyere small sleeve center pillar punching press and drawing of patterns time about 5 minutes have and practice thrift punching press and drawing of patterns time, alleviate intensity of labour, improve production efficiency's positive effect.
Drawings
The accompanying drawings partially disclose embodiments of the present invention, in which,
FIG. 1 is a schematic view of the present invention;
FIG. 2 is a diagram illustrating the usage status of the present invention;
FIG. 3 is a front and rear structure view of a center post of a front cap of a tuyere small sleeve during stamping;
FIG. 4 is a prior art tuyere small sleeve front cap center post stamping die;
reference numerals: 1. putting a mold support; 2. a disc spring; 3. an upper die; 31. a through hole; 32. a counter bore; 4. a top rod; 5. the tuyere is sleeved with a front cap; 6. a lower die; 7. a stripper plate; 8. a flange; 9. an oil press.
Detailed Description
As shown in fig. 1, the central post stamping and demolding device for the tuyere small sleeve front cap comprises an upper die holder 1, an upper die 3, a tuyere small sleeve front cap 5 and a lower die 6, wherein the upper die holder 1 is of a hollow cavity structure, and the upper die 3 is arranged in the cavity; the upper end plate of the upper die 3 moves up and down in the cavity of the upper die support 1, the lower end column of the upper die 3 is matched with the middle column of the tuyere small sleeve front cap 5, and the upper end plate of the upper die 3 is symmetrically provided with two through holes 31 and two counter bores 32; the through hole 31 is communicated with the counter bore 32, and the ejector rod 4 is arranged in the through hole 31; the lower end of the ejector rod 4 is provided with a stripper plate 7; the stripper plate 7 is in contact connection with the tuyere small sleeve front cap 5; a disc spring 2 and a flange 8 are arranged in the counter bore 32, and the disc spring 2 is arranged on the flange 8; the flange 8 is sleeved on the ejector rod 4 and is fixedly connected with the ejector rod 4.
As shown in fig. 2, when the utility model is used, firstly, the lower die 6 is placed on the 2000 ton hydraulic press 9, the tuyere small sleeve front cap 5 is placed on the lower die 6, and the upper die holder 1 and the upper die 3 are placed on the tuyere small sleeve front cap 5. Then, the oil press 9 is started, when the central column of the tuyere small sleeve front cap 5 is punched, the upper die 3 descends along with the oil press 9 to complete the punching of the central column of the tuyere small sleeve front cap 5, the ejector rod 4 descends along with the upper die 3, and when the punching is completed, the disc spring 2 is in a compressed state under pressure. Then, the upper die 3 rises along with the oil press 9 to drive the tuyere small sleeve front cap 5 to rise, meanwhile, the compressed disc spring 2 starts to release, the tuyere small sleeve front cap 5 is separated from the upper die 3 through the acting force transferred by the ejector rod 4, and the demoulding is automatically completed when the upper die 3 is lifted. The punching and demoulding of the central column of the front cap of the tuyere small sleeve are integrated, the traditional manual demoulding process is removed, the punching and demoulding time of the central column of the single tuyere small sleeve is about 5 minutes, the punching and demoulding time is obviously saved, the labor intensity of the roller is reduced, and the production efficiency is improved.
The stripper plate 7 is annular, and the port of the tuyere small sleeve front cap 5 is covered by the stripper plate 7. The tuyere small sleeve front cap 5 and the demoulding plate 7 are uniformly acted by the mandril 4, so that the tuyere small sleeve front cap 5 is conveniently separated from the upper die 3, and the punching and demoulding time is saved.
The ejector rod 4 penetrates through the central hole of the flange 8 and then is welded with the flange 8. Ejector pin 4 and flange 8 welding, when ejector pin 4 descends along with last mould 3, flange 8 compression dish spring 2, dish spring 2 is in the contraction state by the pressure. When the upper die 3 rises along with the oil press 9 to drive the tuyere small sleeve front cap 5 to rise, the compressed disc spring 2 starts to release, the tuyere small sleeve front cap 5 is separated from the upper die 3 by the aid of the acting force transferred by the ejector rod 4, and demolding is automatically completed when the upper die 3 is lifted.
A3 mm gap is reserved on the horizontal single side of the upper end plate of the upper die support 1 and the upper end plate of the upper die 3, and a 25mm gap is reserved in the vertical direction. Go up the mould and hold in the palm 1 and adopt the flexible coupling with last mould 3, can make 3 automatically regulated centrobarics of last mould, be convenient for carry out punching press and drawing of patterns to cap 5 before the tuyere small sleeve, improve production efficiency.
The technical solution of the present invention is not limited to the scope of the embodiments of the present invention, and the technical contents not described in detail in the present invention are known technologies.
Claims (4)
1. A punching and demoulding device for a central column of a front cap of a tuyere small sleeve comprises an upper die support (1), an upper die (3), a tuyere small sleeve front cap (5) and a lower die (6), wherein the upper die support (1) is of a hollow cavity structure, and the upper die (3) is arranged in a cavity; the upper end plate of the upper die (3) moves up and down in the cavity of the upper die support (1), and the lower end column of the upper die (3) is matched with the middle column of the tuyere small sleeve front cap (5), and the upper end plate of the upper die (3) is symmetrically provided with two through holes (31) and two counter bores (32); the through hole (31) is communicated with the counter bore (32), and a push rod (4) is arranged in the through hole (31); the lower end of the ejector rod (4) is provided with a stripper plate (7); the stripper plate (7) is in contact connection with the tuyere small sleeve front cap (5); a disc spring (2) and a flange (8) are arranged in the counter bore (32), and the disc spring (2) is arranged on the flange (8); the flange (8) is sleeved on the ejector rod (4) and is fixedly connected with the ejector rod (4).
2. The tuyere small sleeve front cap center-post stamping and demoulding device according to claim 1, wherein the demoulding plate (7) is annular, and the demoulding plate (7) covers the port of the tuyere small sleeve front cap (5).
3. The tuyere small sleeve front cap center post stamping and demoulding device as claimed in claim 1, wherein the ejector rod (4) penetrates through a center hole of the flange (8) and then is welded with the flange (8).
4. The tuyere small sleeve front cap center column stamping and demolding device as claimed in claim 1, wherein a 3mm gap is reserved on one side of the upper end plate of the upper die holder (1) and the upper end plate of the upper die (3) in the horizontal direction, and a 25mm gap is reserved in the vertical direction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222554498.9U CN218015274U (en) | 2022-09-27 | 2022-09-27 | Punching and demoulding device for central column of front cap of tuyere small sleeve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222554498.9U CN218015274U (en) | 2022-09-27 | 2022-09-27 | Punching and demoulding device for central column of front cap of tuyere small sleeve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218015274U true CN218015274U (en) | 2022-12-13 |
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ID=84357303
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222554498.9U Active CN218015274U (en) | 2022-09-27 | 2022-09-27 | Punching and demoulding device for central column of front cap of tuyere small sleeve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218015274U (en) |
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2022
- 2022-09-27 CN CN202222554498.9U patent/CN218015274U/en active Active
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