Multi-bending end part avoiding push-in forming structure

By bending the end part multiple times to avoid the push-in forming structure, the continuous stamping forming of the inner folding structure is achieved by using the inner folding push-in wedge and the progressive inclination front push-in table, which solves the problem of low efficiency in the prior art and improves the preparation efficiency.

CN223288784UActive Publication Date: 2025-09-02KUNSHAN TENGKE MASCH MFG CO LTD
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Patent Information

Application Number
CN202422662236.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-01
Publication Date
2025-09-02
Estimated Expiration
2034-11-01

AI Technical Summary

Technical Problem

In the prior art, V-shaped blocks and V-shaped heads cannot be applied to stamping of continuous belts, resulting in low efficiency when preparing the inner folding structure.

Method used

The multi-bending end-to-end push-in molding structure is adopted, including a pre-tilt bending module, a right-angle folding part bending molding module, a vertical pre-set inner folding part and a final push-in inner folding molding module, and a continuous stamping forming is achieved using the inner folding push-in wedge and a progressive tilting front push-in platform.

Benefits of technology

Continuous stamping forming of the inner folding structure is realized, and the preparation efficiency is improved.

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Abstract

The utility model discloses a multi-bending end part avoiding push-in forming structure. The multi-bending end part avoiding push-in forming structure comprises a pre-inclined bending module, a right-angle folding part bending forming module, an inward folding part vertical pre-forming module and an end part avoiding push-in inward folding forming module which are arranged in sequence, the end part avoiding pushing-in inward-folding shaping module comprises an inward-folding pushing-in wedge block, the inward-folding pushing-in wedge block is connected to an end part forming pressing head, a gradually-inclined front pushing table is arranged corresponding to the end part forming pressing head, the end part forming pressing head is pressed downwards, and the inward-folding pushing-in wedge block is pushed forwards along the gradually-inclined front pushing table; and forming an inward folding punching forming structure which is formed by bending the end part for multiple times in an avoiding and pushing-in manner.
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Description

Technical Field

[0001] The utility model relates to a precision processing technology, in particular to a stamping forming technology, and specifically relates to a multiple-bending terminal avoidance push-in forming structure. Background Art

[0002] See Figure 1 Some products have an inward folding structure 100, and the end of the inward folding structure 100 is connected to a right-angle folded portion 101. The current preparation method uses a V-block and a V-shaped press head for preparation, but the preparation method of the V-block and the V-shaped press head cannot be applied to the stamping forming of continuous strips. A separate loading and stamping is required, and then the unloading and stamping are performed again, which has low preparation efficiency.

[0003] Therefore, it is necessary to provide a multiple bending end avoidance push-in forming structure to solve the above problems. Utility Model Content

[0004] The utility model aims to provide a multiple-bending terminal avoidance push-in forming structure.

[0005] The utility model achieves the above-mentioned purpose through the following technical solutions:

[0006] A multiple-bending terminal avoidance push-in forming structure comprises a pre-inclined bending module, a right-angle folding portion bending forming module, an inner folding portion vertical pre-forming module, and an terminal avoidance push-in inner folding forming module arranged in sequence; the terminal avoidance push-in inner folding forming module comprises an inner folding push-in wedge block, which is connected to a terminal forming pressure head, and a progressively inclined front push platform is provided corresponding to the terminal forming pressure head. The terminal forming pressure head is pressed down, and the inner folding push-in wedge block is pushed forward along the progressively inclined front push platform to form an inner folding stamping forming structure with multiple-bending terminal avoidance push-in forming.

[0007] Furthermore, the inclined forward pushing platform includes an inclined forward pushing driving platform of 8-15 degrees.

[0008] Furthermore, a corresponding inward folding mold is provided corresponding to the final forming pressure head, and the inward folding mold is connected to the retraction drive member.

[0009] Furthermore, the pre-inclined bending module includes a corresponding inclined pre-bending pressure head and an inclined pre-bending bearing mold part. The inclined pre-bending pressure head has an inclined pre-bending holding area of ​​45-65°, and the corresponding inclined pre-bending holding area is provided with a matching inclined pre-bending support platform.

[0010] Furthermore, the right-angle folding portion bending and forming module includes a correspondingly arranged right-angle folding portion bending into a pressure head and a right-angle folding portion bending into a bearing mold portion. The right-angle folding portion bending and forming pressure head has a 90° right-angle folding portion bending and forming area, and the corresponding right-angle folding portion bending and forming area is provided with a matching right-angle folding portion bending and forming support platform.

[0011] Furthermore, the inner folding part vertical pre-forming module includes a corresponding inner folding part vertical pre-forming pressure head and an inner folding part vertical pre-forming supporting mold part. The inner folding part vertical pre-forming pressure head has a 90° inner folding part vertical pre-forming holding area, and the corresponding inner folding part vertical pre-forming holding area is provided with a matching inner folding part vertical pre-forming support platform.

[0012] Furthermore, the pre-inclined bending module, the right-angle folding portion bending and forming module, and the inner folding portion vertical pre-forming module all have an end fixed pressing head and an end fixed pressing receiving block.

[0013] Furthermore, the contoured inward folding corresponding mold of the terminal portion that is pushed into the inward folding shaping module cooperates with the fixed pressure head at the end of the terminal portion to form a pressure-holding and fixing structure at the end of the terminal forming area.

[0014] Compared with the existing technology, the present invention uses a forming method in which the final forming pressure head presses down after multiple pre-forming, and the inward folding wedge is pushed forward along the progressively inclined forward push table, and the inward folding wedge pushes the material strip to perform the advancing and shaping of the inward folding structure, which effectively ensures the continuous stamping forming efficiency of the inward folding structure. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 Schematic diagram of the inward folding structure.

[0016] Figure 2 This is one of the structural diagrams of the present utility model.

[0017] Figure 3 Schematic diagram of the strip forming steps.

[0018] Figure 4 This is a schematic diagram of the end avoidance push-in folding shaping module. DETAILED DESCRIPTION

[0019] Example:

[0020] See Figure 2-4 This embodiment shows a multiple-bending terminal avoidance push-in forming structure, comprising a pre-inclined bending module 1, a right-angle folding portion bending and forming module 2, an inner folding portion vertical pre-forming module 3, and an terminal avoidance push-in inner folding forming module 4, which are sequentially arranged;

[0021] The terminal avoidance push-in folding shaping module 4 includes an inward folding pushing wedge block 41, which is connected to the terminal forming pressure head 42. A progressively inclined front push platform 43 is provided corresponding to the terminal forming pressure head 42. The terminal forming pressure head 42 is pressed down, and the inward folding pushing wedge block 41 is pushed forward along the progressively inclined front push platform 43 to form an inward folding stamping forming structure with multiple bending terminal avoidance push-in forming.

[0022] The inclined forward pushing platform 43 includes an inclined forward pushing driving platform 44 with an angle of 8-15 degrees.

[0023] Corresponding to the final forming press head 42, a contoured inward folding corresponding mold 45 is provided, and the inward folding corresponding mold 45 is connected to the retraction driving member.

[0024] The pre-tilted bending module 1 includes a corresponding inclined pre-bending press head 11 and an inclined pre-bending bearing mold part 12. The inclined pre-bending press head 11 has an inclined pre-bending holding area 13 of 45-65°, and the corresponding inclined pre-bending holding area 13 is provided with a matching inclined pre-bending support platform 14.

[0025] The right-angle folding portion bending and forming module 2 includes a correspondingly arranged right-angle folding portion bending into a pressure head 21 and a right-angle folding portion bending into a bearing mold portion 22. The right-angle folding portion bending and forming pressure head 21 has a 90° right-angle folding portion bending and forming area 23, and the corresponding right-angle folding portion bending and forming area 23 is provided with a matching right-angle folding portion bending and forming support platform 24.

[0026] The inner folding part vertical pre-forming module 3 includes a corresponding inner folding part vertical pre-forming pressure head 31 and an inner folding part vertical pre-forming supporting mold part 32. The inner folding part vertical pre-forming pressure head 31 has a 90° inner folding part vertical pre-forming holding area 33, and the corresponding inner folding part vertical pre-forming holding area 33 is provided with a matching inner folding part vertical pre-forming support platform 34.

[0027] The pre-inclined bending module 1 , the right-angle folding portion bending and forming module 2 , and the inner folding portion vertical pre-forming module 3 all have an end fixed pressing head 5 and an end fixed pressing receiving block 51 .

[0028] The contoured inward folding corresponding mold 45 of the terminal avoidance push-in inward folding shaping module 4 cooperates with the terminal end fixed pressure head 46 to form a terminal molding area end pressure holding and fixing structure.

[0029] Compared with the existing technology, the present invention uses a forming method in which the final forming pressure head presses down after multiple pre-forming, and the inward folding wedge is pushed forward along the progressively inclined forward push table, and the inward folding wedge pushes the material strip to perform the advancing and shaping of the inward folding structure, which effectively ensures the continuous stamping forming efficiency of the inward folding structure.

[0030] The above are only some embodiments of the present invention. For those skilled in the art, several modifications and improvements can be made without departing from the inventive concept of the present invention, and these all fall within the scope of protection of the present invention.

Claims

1. A multiple-bending terminal avoidance push-in forming structure, characterized by: It includes a pre-inclined bending module, a right-angle folding part bending and forming module, an inner folding part vertical pre-forming module, and an end-avoidance pushing-in inner folding forming module which are arranged in sequence; the end-avoidance pushing-in inner folding forming module includes an inner folding pushing wedge block, which is connected to the end-forming pressure head, and a progressively inclined front pushing platform is provided corresponding to the end-forming pressure head. The end-forming pressure head is pressed down, and the inner folding pushing wedge block is pushed forward along the progressively inclined front pushing platform to form an inner folding stamping forming structure with multiple bending end-avoidance pushing-in forming.

2. The multiple bending terminal avoidance push-in forming structure according to claim 1, characterized in that: The tilting forward push table includes an 8-15° tilting forward push drive table.

3. The multiple bending terminal avoidance push-in forming structure according to claim 2, characterized in that: A corresponding mold for inward folding is provided corresponding to the final forming pressure head, and the corresponding mold for inward folding is connected to the retraction driving component.

4. The multiple bending terminal avoidance push-in forming structure according to claim 3, characterized in that: The pre-inclined bending module includes a corresponding inclined pre-bending pressure head and an inclined pre-bending bearing mold part. The inclined pre-bending pressure head has an inclined pre-bending holding area of ​​45-65°, and the corresponding inclined pre-bending holding area is provided with a matching inclined pre-bending support platform.

5. The multiple bending terminal avoidance push-in forming structure according to claim 4, characterized in that: The right-angle folding part bending and forming module includes a corresponding right-angle folding part bending into a pressure head and a right-angle folding part bending into a bearing mold part. The right-angle folding part bending and forming pressure head has a 90° right-angle folding part bending and forming area, and the corresponding right-angle folding part bending and forming area is provided with a matching right-angle folding part bending and forming support platform.

6. The multiple bending terminal avoidance push-in forming structure according to claim 5, characterized in that: The inner folding part vertical pre-forming module includes a corresponding inner folding part vertical pre-forming pressure head and an inner folding part vertical pre-forming supporting mold part. The inner folding part vertical pre-forming pressure head has a 90° inner folding part vertical pre-forming holding area, and the corresponding inner folding part vertical pre-forming holding area is provided with a matching inner folding part vertical pre-forming support platform.

7. The multiple bending terminal avoidance push-in forming structure according to claim 6, characterized in that: The pre-inclined bending module, the right-angle folding portion bending and forming module, and the inner folding portion vertical pre-forming module all have an end fixed pressing head and an end fixed pressing receiving block.

8. The multiple bending terminal avoidance push-in forming structure according to claim 7, characterized in that: The end portion avoids pushing the end portion into the inward folding shaping module, and the corresponding inward folding mold cooperates with the fixed pressure head at the end portion to form a pressure-holding fixed structure at the end portion of the final forming area.