CN218928061U - Punching structure of flexible workpiece - Google Patents
Punching structure of flexible workpiece Download PDFInfo
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- CN218928061U CN218928061U CN202222776928.1U CN202222776928U CN218928061U CN 218928061 U CN218928061 U CN 218928061U CN 202222776928 U CN202222776928 U CN 202222776928U CN 218928061 U CN218928061 U CN 218928061U
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- male die
- flexible
- shaped male
- die
- ejector rod
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W90/00—Enabling technologies or technologies with a potential or indirect contribution to greenhouse gas [GHG] emissions mitigation
- Y02W90/10—Bio-packaging, e.g. packing containers made from renewable resources or bio-plastics
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Abstract
The utility model provides a punching structure of a flexible part, which comprises the following components: the device comprises an inner-shaped male die (1), a rigid holding module (2), an outer-shaped male die (3), a pin shaft (4), an ejector rod (5), a backing plate (6) and a flexible blank (7). The utility model is used for processing and punching flexible parts, and parts with different shapes are punched according to the shapes of the inner-shape male die and the outer-shape male die, thereby meeting the processing and production requirements of flexible materials, enriching the variety of punching dies and improving the nonmetal production and manufacturing capacity. Moreover, under the support of the rigid holding module (2), the thin and sharp tool bit cannot deform or bounce, burrs are not easy to generate in punching, and the incision is smooth.
Description
Technical Field
The utility model relates to the technical field of accessory processing of aero-mechanical devices, in particular to a punching structure of a flexible workpiece.
Background
In the blanking production of common metal parts, this is generally done by means of a blanking die. The blanking die structure is provided with a compound die, a continuous die and the like. When the material of the product is no longer metal, the conventional structure makes it difficult to complete the blanking process. The flexible workpiece has the characteristics of pressure difference resistance, easiness in deformation and the like, and the characteristics can lead to the problems that a blank is difficult to compress and fix, the blanking shape is difficult to ensure and the like, so that a special structure is required to complete blanking of the flexible workpiece.
Disclosure of Invention
Object of the Invention
The technical problem that high-quality and high-precision flexible material punching processing cannot be realized is solved.
Technical proposal
The utility model provides a punching structure of a flexible part, which comprises the following components: the device comprises an inner-shaped male die (1), a rigid holding module (2), an outer-shaped male die (3), a pin shaft (4), an ejector rod (5), a backing plate (6) and a flexible blank (7);
the upper end part of the inner-shaped male die (1) is a tool bit and is used for punching blank materials to form an inner profile;
the upper end part of the outline male die (3) is a tool bit and is used for punching blank materials to obtain outline;
the rigid retaining module (2) is positioned between the inner-shaped male die (1) and the outer-shaped male die (3), and the rigid retaining module (2) is in sliding fit with the inner-shaped male die (1) and the outer-shaped male die (3); during punching, the rigid holding module (2) is used for pressing a flexible blank (7), and the tool bits of the inner-shape male die (1) and the outer-shape male die (3) are in sliding fit with the rigid holding module (2) and are supported by the rigid holding module (2);
the ejector rod (5) is positioned in the inner-shaped male die (1) and has a gap with the inner-shaped male die (1), and the ejector rod (5) is used for pressing the flexible blank (7);
a guide sliding hole is formed in the middle of the inner-shaped male die (1), a radial pin shaft (4) is arranged in the middle of the ejector rod (5), and the ejector rod can drive the pin shaft to slide in the guide sliding hole;
the lower part of the inner-shaped male die (1) and the lower part of the outer-shaped male die (3) can be detachably fixed on a lower platform of a machine tool;
the unloader of the rigid holding module (2) can push the flexible blank to realize the unloading function;
the pin shaft penetrates through the guide sliding hole and acts on the rigid holding module (2) so that the ejector rod can transmit pressure to the rigid holding module through the pin shaft when the flexible blank is pressed;
the backing plate (6) is used for bearing flexible blanks, and the hardness of the material of the backing plate (6) is softer than that of the cutter head of the inner-shaped male die (1) and the cutter head of the outer-shaped male die (3).
Further, the backing plate (6) is made of plastic, wood or bamboo.
Furthermore, the pin shaft (4) is a cylindrical pin and is in interference fit with the ejector rod.
Further, the ejector rod (5) is positioned in the center of the punching structure and can axially move under the action of machine tool equipment.
Further, the flexible blank (7) is felt cloth or plastic.
Further, the tool bit of the inner-shaped male die (1) is round or non-round.
Further, the cutter head of the outline male die (3) is round or non-round.
The utility model has the beneficial effects that:
the utility model is used for processing and punching flexible parts, and parts with different shapes are punched according to the shapes of the inner-shape male die and the outer-shape male die, thereby meeting the processing and production requirements of flexible materials, enriching the variety of punching dies and improving the nonmetal production and manufacturing capacity. Moreover, under the support of the rigid holding module (2), the thin and sharp tool bit cannot deform or bounce, burrs are not easy to generate in punching, and the incision is smooth.
Drawings
FIG. 1 is a schematic illustration of the structure of the present utility model;
fig. 2 is a schematic structural illustration of the product.
Wherein: an inner punch 1, a rigid holding module 2, an outer punch 3, a pin shaft 4, an ejector rod 5, a backing plate 6 and a flexible blank 7.
Detailed Description
1-2, a punching structure of a flexible workpiece is provided, which comprises an inner punch (1), a rigid holding module (2), an outer punch (3), a pin shaft (4), a push rod (5), a backing plate (6) and a flexible blank (7).
The upper end part of the inner-shaped male die (1) is a tool bit and is used for punching blank materials to form an inner profile;
the upper end part of the outline male die (3) is a tool bit and is used for punching blank materials to obtain outline;
the rigid retaining module (2) is positioned between the inner-shaped male die (1) and the outer-shaped male die (3), and the rigid retaining module (2) is in sliding fit with the inner-shaped male die (1) and the outer-shaped male die (3); during punching, the rigid holding module (2) is used for pressing a flexible blank (7), and the tool bits of the inner-shape male die (1) and the outer-shape male die (3) are in sliding fit with the rigid holding module (2) and are supported by the rigid holding module (2);
the ejector rod (5) is positioned in the inner-shaped male die (1) and has a gap with the inner-shaped male die (1), and the ejector rod (5) is used for pressing the flexible blank (7);
a guide sliding hole is formed in the middle of the inner-shaped male die (1), a radial pin shaft (4) is arranged in the middle of the ejector rod (5), and the ejector rod can drive the pin shaft to slide in the guide sliding hole;
the lower part of the inner-shaped male die (1) and the lower part of the outer-shaped male die (3) can be detachably fixed on a lower platform of a machine tool;
the unloader of the rigid holding module (2) can push the flexible blank to realize the unloading function;
the pin shaft penetrates through the guide sliding hole and acts on the rigid holding module (2) so that the ejector rod can transmit pressure to the rigid holding module through the pin shaft when the flexible blank is pressed;
the backing plate (6) is used for bearing flexible blanks, and the hardness of the material of the backing plate (6) is softer than that of the cutter head of the inner-shaped male die (1) and the cutter head of the outer-shaped male die (3).
Further, the backing plate (6) is made of plastic, wood or bamboo.
Furthermore, the pin shaft (4) is a cylindrical pin and is in interference fit with the ejector rod.
Further, the ejector rod (5) is positioned in the center of the punching structure and can axially move under the action of machine tool equipment.
Further, the flexible blank (7) is felt cloth or plastic.
Further, the tool bit of the inner-shaped male die (1) is round or non-round.
Further, the cutter head of the outline male die (3) is round or non-round.
Examples of embodiments of the present utility model the preferred embodiments are disclosed, but not limited thereto, and those skilled in the art will readily appreciate from the foregoing description that various extensions and modifications can be made without departing from the spirit of the present utility model.
Claims (7)
1. A die-cut structure of flexible finished piece, its characterized in that: comprises an inner-shaped male die (1), a rigid holding module (2), an outer-shaped male die (3), a pin shaft (4), an ejector rod (5), a backing plate (6) and a flexible blank (7);
the upper end part of the inner-shaped male die (1) is a tool bit and is used for punching blank materials to form an inner profile;
the upper end part of the outline male die (3) is a tool bit and is used for punching blank materials to obtain outline;
the rigid retaining module (2) is positioned between the inner-shaped male die (1) and the outer-shaped male die (3), and the rigid retaining module (2) is in sliding fit with the inner-shaped male die (1) and the outer-shaped male die (3); during punching, the rigid holding module (2) is used for pressing a flexible blank (7), and the tool bits of the inner-shape male die (1) and the outer-shape male die (3) are in sliding fit with the rigid holding module (2) and are supported by the rigid holding module (2);
the ejector rod (5) is positioned in the inner-shaped male die (1) and has a gap with the inner-shaped male die (1), and the ejector rod (5) is used for pressing the flexible blank (7);
a guide sliding hole is formed in the middle of the inner-shaped male die (1), a radial pin shaft (4) is arranged in the middle of the ejector rod (5), and the ejector rod can drive the pin shaft to slide in the guide sliding hole;
the lower part of the inner-shaped male die (1) and the lower part of the outer-shaped male die (3) can be detachably fixed on a lower platform of a machine tool;
the unloader of the rigid holding module (2) can push the flexible blank to realize the unloading function;
the pin shaft penetrates through the guide sliding hole and acts on the rigid holding module (2) so that the ejector rod can transmit pressure to the rigid holding module through the pin shaft when the flexible blank is pressed;
the backing plate (6) is used for bearing flexible blanks, and the hardness of the material of the backing plate (6) is softer than that of the cutter head of the inner-shaped male die (1) and the cutter head of the outer-shaped male die (3).
2. The die-cut structure of a flexible article according to claim 1, wherein: the backing plate (6) is made of plastic, wood or bamboo.
3. A die-cut structure of a flexible article according to claim 1 or 2, wherein: the pin shaft (4) is a cylindrical pin and is in interference fit with the ejector rod.
4. The die-cut structure of a flexible article according to claim 1, wherein: the ejector rod (5) is positioned in the center of the punching structure and can axially move under the action of machine tool equipment.
5. The die-cut structure of a flexible article according to claim 1, wherein: the flexible blank (7) is felt cloth or plastic.
6. The die-cut structure of a flexible article according to claim 1, wherein: the tool bit of the inner punch (1) is round or non-round.
7. The die-cut structure of a flexible article according to claim 1, wherein: the tool bit of the outline male die (3) is round or non-round.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222776928.1U CN218928061U (en) | 2022-10-20 | 2022-10-20 | Punching structure of flexible workpiece |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222776928.1U CN218928061U (en) | 2022-10-20 | 2022-10-20 | Punching structure of flexible workpiece |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218928061U true CN218928061U (en) | 2023-04-28 |
Family
ID=86082658
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222776928.1U Active CN218928061U (en) | 2022-10-20 | 2022-10-20 | Punching structure of flexible workpiece |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218928061U (en) |
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2022
- 2022-10-20 CN CN202222776928.1U patent/CN218928061U/en active Active
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