CN223354847U - A metal sheet precision forming die - Google Patents
A metal sheet precision forming dieInfo
- Publication number
- CN223354847U CN223354847U CN202422687981.3U CN202422687981U CN223354847U CN 223354847 U CN223354847 U CN 223354847U CN 202422687981 U CN202422687981 U CN 202422687981U CN 223354847 U CN223354847 U CN 223354847U
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- CN
- China
- Prior art keywords
- rod
- wall
- base
- die
- metal sheet
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Abstract
本实用新型公开了一种金属薄板精密成型模具，涉及金属薄板成型技术领域，包括底座，所述底座的顶端开设有供对金属板成型的下模具，所述底座的顶端设置有与下模具进行合模的上模具，设置在底座上的抬升机构，所述抬升机构用于快速将金属板与下模具分离；所述抬升机构包括传动单元、导向单元。本实用新型通过设置抬升机构，在对金属板冲压成型后，上模具在气缸的带动下回到原位后，通过向上移动的上模具为抵杆的相互靠近提供推力，使位于下模具中的金属板与下模具脱离，便于快速的取出加工完成的金属板，且在上下模具合模之前，抵杆也将自动复位，进一步的提高了工作效率，便于快速的取出加工完成的金属板。
The utility model discloses a metal sheet precision forming die, which relates to the metal sheet forming technology field, including a base, a lower die for forming the metal sheet is provided at the top of the base, an upper die for closing with the lower die is provided at the top of the base, and a lifting mechanism is provided on the base, and the lifting mechanism is used to quickly separate the metal sheet from the lower die; the lifting mechanism includes a transmission unit and a guide unit. The utility model provides a lifting mechanism, and after the metal sheet is stamped and formed, the upper die returns to its original position under the drive of the cylinder, and the upper die moves upward to provide a thrust for the push rod to approach each other, so that the metal sheet in the lower die is separated from the lower die, which is convenient for quickly removing the processed metal sheet, and before the upper and lower dies are closed, the push rod will also automatically reset, further improving work efficiency and facilitating the quick removal of the processed metal sheet.
Description
Technical Field
The utility model relates to the technical field of sheet metal forming, in particular to a precise sheet metal forming die.
Background
The mould is used for producing various moulds and tools of the needed products by injection molding, blow molding, extrusion, die casting or forging, smelting, stamping and other methods in industry.
In the process of forming precise metal, the formed metal part is often adhered in a die cavity, is difficult to take out, delays processing time, and further improves working efficiency in order to facilitate rapid taking out of the processed metal plate.
Disclosure of utility model
The utility model aims to solve the problems in the background art and provides a metal sheet precision forming die.
In order to achieve the purpose, the utility model provides the technical scheme that the metal sheet precision forming die comprises a base, wherein the top end of the base is provided with a lower die for forming a metal sheet, the top end of the base is provided with an upper die for closing the lower die, and a lifting mechanism arranged on the base is used for rapidly separating the metal sheet from the lower die;
The lifting mechanism comprises a transmission unit and a guide unit;
The guiding unit is used for guiding the lifting of the formed metal plate;
the transmission unit is used for providing downward extrusion force for the guide unit.
As a still further proposal of the utility model, the transmission unit comprises a supporting rod, a movable rod, a positioning rod and a spring;
The support rod is axially and slidably arranged in the inner cavity of the base and extends to the inner side of the lower die, and the support rod is used for providing a guide for separating the metal plate from the lower die;
The positioning rod is fixed on the protruding part of the outer wall of the base and is used for providing guidance for the vertical movement of the movable rod;
The movable rod is fixedly connected with the bottom end of the positioning rod and extends to the upper part of the upper die through the supporting rod;
The spring both ends joint respectively at the outer wall of movable rod and the bulge outer wall of base, the spring is used for providing decurrent thrust for the movable rod all the time.
As a still further proposal of the utility model, the guiding unit comprises a pushing block and a guiding groove;
the pushing block is fixed on the outer wall of the movable rod and extends to the inner cavity of the guide groove, and the pushing block is used for providing thrust for the axial movement of the supporting rod;
The guide groove is arranged in the inner cavity of the supporting rod and is used for receiving the thrust from the pushing block.
As a still further proposal of the utility model, the outer wall of the pushing block is matched with the inner side of the guide groove, and the outer wall of the guide groove is in an inclined state.
As a still further scheme of the utility model, a movable groove for the movable rod to move relatively is formed in the support rod, and the inner side movable groove of the support rod is matched with the outer wall of the movable rod.
As a still further proposal of the utility model, the outer wall of the end part of the supporting rod, which is close to the lower die, is in an inclined state, and the end part of the supporting rod in the inclined state is used for providing guidance for lifting the metal plate.
As a still further proposal of the utility model, the outer wall of the movable rod is of a C-shaped structure, and the cross bar part at the upper end of the C-shaped movable rod is positioned on the vertical moving track of the upper die.
Compared with the prior art, the utility model has the beneficial effects that:
Through setting up lifting mechanism, after to metal sheet stamping forming, go up the mould and get back to the normal position under the drive of cylinder after, for the mutual approaching of supporting the pole through the last mould that reciprocates provides thrust, make the metal sheet that is arranged in the bed die break away from with the bed die, be convenient for quick take out the metal sheet of processing completion, and before last bed die compound die, supporting the pole and also will reset automatically, further improvement work efficiency, be convenient for quick take out the metal sheet of processing completion.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a schematic view of the mounting structure of the movable rod of the present utility model;
Fig. 3 is an exploded view of the support rod and movable rod of the present utility model.
In the figure, 1, a base; 2, a lower die, 3, an upper die, 4, a lifting mechanism, 401, a supporting rod, 402, a movable rod, 403, a positioning rod, 404, a spring, 405, a pushing block, 406 and a guide groove.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-3, in an embodiment of the present utility model, a precision forming mold for a metal sheet includes a base 1, a lower mold 2 for forming the metal sheet is provided at a top end of the base 1, an upper mold 3 for closing the mold 2 is provided at a top end of the base 1, a lifting mechanism 4 is provided on the base 1, and the lifting mechanism 4 is used for rapidly separating the metal sheet from the lower mold 2;
the lifting mechanism 4 comprises a transmission unit and a guide unit;
the guiding unit is used for guiding the lifting of the formed metal plate;
the transmission unit is used for providing downward extrusion force for the guide unit;
The transmission unit comprises a supporting rod 401, a movable rod 402, a positioning rod 403 and a spring 404;
The support rod 401 is axially and slidably arranged in the inner cavity of the base 1 and extends to the inner side of the lower die 2, and the support rod 401 is used for providing a guide for separating the metal plate from the lower die 2;
A positioning rod 403 is fixed on the protruding part of the outer wall of the base 1, and the positioning rod 403 is used for providing guide for the vertical movement of the movable rod 402;
the movable rod 402 is fixedly connected with the bottom end of the positioning rod 403 and extends to the upper part of the upper die 3 through the supporting rod 401;
Two ends of the spring 404 are respectively clamped on the outer wall of the movable rod 402 and the outer wall of the protruding part of the base 1, and the spring 404 is used for always providing downward thrust for the movable rod 402;
the guiding unit comprises a pushing block 405 and a guiding groove 406;
The pushing block 405 is fixed on the outer wall of the movable rod 402 and extends to the inner cavity of the guide groove 406, and the pushing block 405 is used for providing thrust for the axial movement of the support rod 401;
the guide groove 406 is formed in the inner cavity of the support rod 401, and the guide groove 406 is used for receiving thrust from the push block 405.
In the embodiment, when the device is used, the upper die 3 and the lower die 2 are pushed to be clamped by starting the air cylinder connected with the upper die 3, the metal plate is formed by stamping, after the metal piece is formed, the air cylinder is started again to drive the upper die 3 to return to the original position, the upper die 3 in the upward moving process is contacted with the transverse rod of the supporting rod 401, the upward lifting force is given to the supporting rod 401, the pushing block 405 fixed on the outer wall of the supporting rod 401 is forced to move, the upward lifting force of the pushing block 405 forced to move is transmitted to the guide groove 406, and the whole outer wall of the guide groove 406 is in an inclined state, the vertical moving direction of the supporting rod 401 is unchanged, the guide groove 406 in the inclined state converts the upward lifting force into a transverse moving force, so that the two symmetrically arranged supporting rods 401 are mutually close, the inclined end faces of the supporting rod 401 are contacted with the outer wall of the end part of the formed metal plate, the upward guiding thrust is given to the metal plate, the metal plate is gradually separated from the lower die 2, and the upward moving force is transmitted to the supporting rod 401 after the upper die 3 is separated from the lower die 2, the automatic demolding operation of the metal plate is completed, and the working efficiency is further improved.
Referring to fig. 1-3, the outer wall of the push block 405 is matched with the inner side of the guide slot 406, the outer wall of the guide slot 406 is in an inclined state, a movable slot for the movable rod 402 to move relatively is formed in the support rod 401, the inner side movable slot of the support rod 401 is matched with the outer wall of the movable rod 402, the outer wall of the end part of the support rod 401, which is close to the lower die 2, is in an inclined state, the end part of the support rod 401 in the inclined state is used for providing guide for lifting of the metal plate, the outer wall of the movable rod 402 is in a C-shaped structure overall, and the cross rod part at the upper end of the movable rod 402 in the C-shaped structure is positioned on the vertical moving track of the upper die 3.
In the embodiment, in the process of upward movement and resetting of the upper die 3, the transverse rod of the abutting rod 401, which coincides with the vertical movement track of the upper die 3, is subjected to upward thrust from the upper die 3, when the upper die 3 and the lower die 2 are clamped, the movable rod 402 also moves downwards under the elasticity of the spring 404, and the movable rod 402 also gives thrust to the abutting rod 401 again, so that the abutting rods 401 are mutually far from each other and return to the original position, thereby reciprocating.
The foregoing description is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical solution of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.
Claims (7)
1. The utility model provides a sheet metal precision forming mould, includes base (1), lower mould (2) that supply to the shaping of sheet metal are offered on the top of base (1), the top of base (1) is provided with last mould (3) that carry out the compound die with lower mould (2), its characterized in that sets up lifting mechanism (4) on base (1), lifting mechanism (4) are used for separating sheet metal and lower mould (2) fast;
the lifting mechanism (4) comprises a transmission unit and a guide unit;
The guiding unit is used for guiding the lifting of the formed metal plate;
the transmission unit is used for providing downward extrusion force for the guide unit.
2. The metal sheet precision forming die according to claim 1, wherein the transmission unit comprises a supporting rod (401), a movable rod (402), a positioning rod (403) and a spring (404);
The support rod (401) is axially and slidably arranged in the inner cavity of the base (1) and extends to the inner side of the lower die (2), and the support rod (401) is used for providing guidance for separating the metal plate from the lower die (2);
the positioning rod (403) is fixed on the protruding part of the outer wall of the base (1), and the positioning rod (403) is used for providing guidance for the vertical movement of the movable rod (402);
The movable rod (402) is fixedly connected with the bottom end of the positioning rod (403) and penetrates through the supporting rod (401) to extend to the upper part of the upper die (3);
the two ends of the spring (404) are respectively clamped on the outer wall of the movable rod (402) and the outer wall of the protruding part of the base (1), and the spring (404) is used for always providing downward thrust for the movable rod (402).
3. The metal sheet precision forming die according to claim 1, wherein the guide unit comprises a push block (405) and a guide groove (406);
the pushing block (405) is fixed on the outer wall of the movable rod (402) and extends to the inner cavity of the guide groove (406), and the pushing block (405) is used for providing thrust for the axial movement of the supporting rod (401);
The guide groove (406) is formed in the inner cavity of the supporting rod (401), and the guide groove (406) is used for receiving thrust from the pushing block (405).
4. A sheet metal precision forming die according to claim 3, characterized in that the outer wall of the push block (405) is matched with the inner side of the guide groove (406), and the outer wall of the guide groove (406) is inclined.
5. The precision forming die for metal sheets according to claim 2, wherein the movable groove for the movable rod (402) to move relatively is formed in the support rod (401), and the inner movable groove of the support rod (401) is matched with the outer wall of the movable rod (402).
6. The precision sheet metal forming die according to claim 2, wherein the outer wall of the end portion of the abutment bar (401) close to the lower die (2) is inclined, and the end portion of the abutment bar (401) in the inclined state is used for guiding lifting of the sheet metal.
7. The precision forming die for the metal sheet according to claim 2, wherein the outer wall of the movable rod (402) is of a C-shaped structure as a whole, and the cross bar part at the upper end of the C-shaped movable rod (402) is positioned on the vertical moving track of the upper die (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202422687981.3U CN223354847U (en) | 2024-11-05 | 2024-11-05 | A metal sheet precision forming die |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202422687981.3U CN223354847U (en) | 2024-11-05 | 2024-11-05 | A metal sheet precision forming die |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN223354847U true CN223354847U (en) | 2025-09-19 |
Family
ID=97030582
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202422687981.3U Active CN223354847U (en) | 2024-11-05 | 2024-11-05 | A metal sheet precision forming die |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN223354847U (en) |
-
2024
- 2024-11-05 CN CN202422687981.3U patent/CN223354847U/en active Active
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