Continuous bending type high-precision forming structure

Abstract

The utility model discloses a continuous bending type high-precision forming structure. Comprising a connecting plate A pre-shaping structure, a connecting plate A stamping and bending structure, a connecting plate B pre-shaping and bending structure, a connecting plate B stamping and bending structure, a bending arch pre-bending structure, a primary bending arch shaping structure, a secondary bending arch shaping structure, a tertiary bending arch shaping structure, a connecting plate C pre-bending structure and a connecting plate C shaping structure, an A-degree angle shaping structure; connecting plate A pre-shaping, connecting plate A stamping and bending, connecting plate B pre-shaping and bending, connecting plate B stamping and bending, bending arch pre-bending, primary bending arch shaping, secondary bending arch shaping, tertiary bending arch shaping, connecting plate C pre-bending, connecting plate C shaping and A-degree angle shaping are sequentially conducted, and the continuous pre-bending type high-precision forming structure is formed.

Description

Technical Field

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

[0002] See Figure 1 Product 100 includes a main body 101, which is connected to a curved portion card body 102. The curved portion card body 102 includes a tail corresponding card 103. The tail corresponding card 103 is connected to a connecting plate A104, which is connected to a connecting plate B105. A curved arch is formed between the connecting plates A104 and B105, and the curved arch corresponds to the tail corresponding card 103. The connecting plate B105 is connected to the main body 101 via a connecting plate C106 inclined at A°.

[0003] Since the bending arch corresponds to the tail corresponding card 103, there is an obstruction when the bending arch is formed, which makes the forming difficult.

[0004] Therefore, it is necessary to provide a continuous bending high-precision molding structure to solve the above problems. Utility Model Content

[0005] The purpose of the utility model is to provide a continuous bending high-precision forming structure.

[0006] The utility model achieves the above-mentioned purpose through the following technical solutions:

[0007] A continuous bending high-precision forming structure includes a connecting plate A pre-forming structure, a connecting plate A stamping and bending structure, a connecting plate B pre-forming and bending structure, a connecting plate B stamping and bending structure, a bending arch pre-bending structure, a first bending arch shaping structure, a second bending arch shaping structure, a third bending arch shaping structure, a connecting plate C pre-bending structure, a connecting plate C shaping structure, and an A° angle shaping structure; the connecting plate A pre-forming, connecting plate A stamping and bending, connecting plate B pre-forming and bending, connecting plate B stamping and bending, bending arch pre-bending, first bending arch shaping, second bending arch shaping, third bending arch shaping, connecting plate C pre-bending, connecting plate C shaping, and A° angle shaping are performed in sequence to form continuous pre-bending high-precision forming.

[0008] Furthermore, the pre-forming structure of the connecting plate A includes a corresponding receiving platform A and a punch head A, and the receiving platform A and the punch head A are provided with a pre-forming slope portion A corresponding to perform the first pre-forming slope stamping;

[0009] The punching and bending structure of the connecting plate A includes a main receiving block, and the vertical corners of the main receiving block are provided with a bending punch for the connecting plate A;

[0010] The pre-shaped bending structure of the connecting plate B includes a pre-shaped receiving plate of the connecting plate B, the pre-shaped receiving plate of the connecting plate B is provided with a pre-shaped receiving slope of the connecting plate B, and a pre-shaped punch of the connecting plate B is provided corresponding to the pre-shaped receiving slope of the connecting plate B;

[0011] The punching and bending structure of the connecting plate B includes a vertical corner receiving block of the connecting plate B, and the vertical corner receiving block of the connecting plate B is correspondingly provided with a vertical bending punch of the connecting plate B.

[0012] Furthermore, a bending arch pre-bending structure is provided, the bending arch pre-bending structure includes a bending arch pre-forming receiving plate, a bending arch pre-forming receiving slope is provided on the bending arch pre-forming receiving plate, and a bending arch pre-forming punch is provided corresponding to the bending arch pre-forming receiving slope;

[0013] The one-time bending shaping structure includes a one-time bending arch shaping punch that matches the bending arch, and the one-time bending arch shaping punch is correspondingly provided with a one-time bending arch shaping receiving body;

[0014] The secondary bending shaping structure includes a secondary bending arch shaping punch that matches the bending arch, the secondary bending arch shaping punch is correspondingly provided with a secondary bending arch shaping receiving body, and the secondary bending arch shaping receiving body has a secondary bending arch receiving groove that matches the bending arch;

[0015] The triple-bending arch shaping structure includes a triple-bending arch shaping block, wherein the triple-bending arch shaping block has a triple-bending arch receiving groove matching the curved arch;

[0016] Furthermore, the pre-bending structure of the connecting plate C includes a connecting plate C pre-shaped receiving plate, the connecting plate C pre-shaped receiving plate is provided with a connecting plate C pre-shaped receiving slope, and a connecting plate C pre-shaped receiving punch is provided corresponding to the connecting plate C pre-shaped receiving slope;

[0017] The shaping structure of the connecting plate C includes a connecting plate C vertical corner receiving block, and the connecting plate C vertical corner receiving block is correspondingly provided with a vertical bending connecting plate C punch;

[0018] The A° angle shaping structure includes an A° angle shaping punch having a matching A° angle.

[0019] Furthermore, the slope of the predetermined slope portion A is 55-65°.

[0020] Furthermore, a corresponding slot for the tail portion is provided on the side of the main receiving block.

[0021] Furthermore, the connecting plate B is pre-shaped to receive the slope with an inclination of 55-65°.

[0022] Furthermore, the slope of the pre-formed bearing slope of the curved arch is 55-65 degrees.

[0023] Furthermore, the connecting plate C is pre-shaped to receive the slope with an inclination of 55-65°.

[0024] Furthermore, the vertical corner receiving block of the connecting plate C is provided with a curved arch avoidance groove.

[0025] Compared with the existing technology, the utility model uses a continuous pre-bending high-precision forming method to perform high-precision preparation of products without avoidance areas, thereby ensuring product preparation accuracy. BRIEF DESCRIPTION OF THE DRAWINGS

[0026] Figure 1 Schematic diagram of the structure of product 100.

[0027] Figure 2 The pre-shaped structure for connecting plate A is a schematic diagram.

[0028] Figure 3 Schematic diagram of the stamping and bending structure of connecting plate A.

[0029] Figure 4 Schematic diagram of the pre-forming and bending of connecting plate B.

[0030] Figure 5 Schematic diagram of the stamping and bending of connecting plate B.

[0031] Figure 6 Schematic diagram of the pre-bending of the curved arch.

[0032] Figure 7 Schematic diagram for shaping a single-bend arch.

[0033] Figure 8 Schematic diagram for shaping a secondary curved arch.

[0034] Figure 9 Schematic diagram for finalizing the shape of a triple-curved arch.

[0035] Figure 10 Schematic diagram of pre-bending of connecting plate C.

[0036] Figure 11 Schematic diagram for finalizing the connection plate C.

[0037] Figure 12 Schematic diagram for shaping the A° angle. DETAILED DESCRIPTION

[0038] Example:

[0039] See Figure 2-12This embodiment shows a continuous bending high-precision forming structure, including a connecting plate A pre-forming structure 1, a connecting plate A stamping and bending structure 2, a connecting plate B pre-forming and bending structure 3, a connecting plate B stamping and bending structure 4, a bending arch pre-bending structure 5, a primary bending arch shaping structure 6, a secondary bending arch shaping structure 7, a tertiary bending arch shaping structure 8, a connecting plate C pre-bending structure 9, a connecting plate C shaping structure 10, and an A° angle shaping structure 11.

[0040] The pre-forming structure 1 of the connecting plate A includes a corresponding receiving platform A11 and a punching head A12. The receiving platform A11 and the punching head A12 are provided with a pre-forming slope portion A corresponding to the receiving platform A11 and the punching head A12, and perform the first pre-forming slope stamping;

[0041] The connecting plate A stamping and bending structure 2 includes a main body receiving block 21, and a connecting plate A bending punch 22 is provided at a vertical corner of the main body receiving block 21;

[0042] The pre-forming bending structure 3 of the connecting plate B includes a pre-forming receiving plate 31 of the connecting plate B. The pre-forming receiving plate 31 of the connecting plate B is provided with a pre-forming receiving slope of the connecting plate B. A pre-forming punch 32 of the connecting plate B is provided corresponding to the pre-forming receiving slope of the connecting plate B.

[0043] The connecting plate B punching and bending structure 4 includes a connecting plate B vertical corner receiving block 41, and the connecting plate B vertical corner receiving block 41 is correspondingly provided with a vertical bending connecting plate B punch 42;

[0044] The bending arch pre-bending structure 5 includes a bending arch pre-forming receiving plate 51, on which a bending arch pre-forming receiving slope is provided, and a bending arch pre-forming punch 52 is provided corresponding to the bending arch pre-forming receiving slope;

[0045] The primary bending shaping structure 6 includes a primary bending arch shaping punch 61 that matches the bending arch, and a primary bending arch shaping receiving body 62 is correspondingly provided with the primary bending arch shaping punch 62;

[0046] The secondary bending shaping structure 7 includes a secondary bending arch shaping punch 71 that matches the bending arch. The secondary bending arch shaping punch 72 is correspondingly provided with a secondary bending arch shaping receiving body 73. The secondary bending arch shaping receiving body 73 has a secondary bending arch receiving groove that matches the bending arch.

[0047] The triple-bending arch shaping structure 8 includes a triple-bending arch shaping block 81, and the triple-bending arch shaping block 81 has a triple-bending arch receiving groove 82 that matches the bending arch;

[0048] The pre-bending structure 9 of the connecting plate C includes a connecting plate C pre-forming receiving plate 92, a connecting plate C pre-forming receiving slope is provided on the connecting plate C pre-forming receiving plate 91, and a connecting plate C pre-forming punch 92 is provided corresponding to the connecting plate C pre-forming receiving slope;

[0049] The connecting plate C shaping structure 10 includes a connecting plate C vertical corner receiving block 1001, and the connecting plate C vertical corner receiving block 1001 is correspondingly provided with a vertical bending connecting plate C punch 1002;

[0050] The A° angle shaping structure 11 includes an A° angle shaping punch 1101 having an A° angle matching the A° angle;

[0051] The connection plate A104 is pre-formed, the connection plate A104 is stamped and bent, the connection plate B105 is pre-formed and bent, the connection plate B105 is stamped and bent, the bending arch is pre-bent, the bending arch is formed once, the bending arch is formed twice, the bending arch is formed three times, the connection plate C106 is pre-bent, the connection plate C106 is formed, and the A° angle is formed, forming a continuous pre-bending high-precision forming method.

[0052] in:

[0053] The slope of the predetermined slope portion A is 55-65 degrees.

[0054] The side of the main receiving block 21 is provided with a tail corresponding slot.

[0055] The connecting plate B is pre-shaped to receive the slope with an inclination of 55-65°.

[0056] The slope of the preformed bearing slope of the curved arch is 55-65°.

[0057] The connecting plate C is pre-shaped to receive the slope with an inclination of 55-65°.

[0058] The vertical corner receiving block 101 of the connecting plate C is provided with a curved arch avoidance groove.

[0059] Compared with the existing technology, the utility model uses a continuous pre-bending high-precision forming method to perform high-precision preparation of products without avoidance areas, thereby ensuring product preparation accuracy.

[0060] 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 continuous bending high-precision molding structure, characterized by: It includes a pre-forming structure of the connecting plate A, a punching and bending structure of the connecting plate A, a pre-forming and bending structure of the connecting plate B, a punching and bending structure of the connecting plate B, a pre-bending structure of the bending arch, a one-time bending arch shaping structure, a two-time bending arch shaping structure, a three-time bending arch shaping structure, a pre-bending structure of the connecting plate C, a shaping structure of the connecting plate C, and an A° angle shaping structure; the pre-forming of the connecting plate A, the punching and bending of the connecting plate A, the pre-forming and bending of the connecting plate B, the punching and bending of the connecting plate B, the pre-bending of the bending arch, a one-time bending arch shaping, a two-time bending arch shaping, a three-time bending arch shaping, the pre-bending of the connecting plate C, the shaping of the connecting plate C, and the A° angle shaping are performed in sequence to form a continuous pre-bending high-precision forming structure.

2. The continuous bending high-precision molding structure according to claim 1, characterized in that: The pre-forming structure of the connecting plate A includes a corresponding receiving platform A and a punching head A, and the receiving platform A and the punching head A are provided with a pre-forming slope portion A corresponding to the receiving platform A and the punching head A, and performs the first pre-forming slope stamping; The punching and bending structure of the connecting plate A includes a main receiving block, and the vertical corners of the main receiving block are provided with a bending punch for the connecting plate A; The pre-forming bending structure of the connecting plate B includes a pre-forming receiving plate of the connecting plate B, the pre-forming receiving plate of the connecting plate B is provided with a pre-forming receiving slope of the connecting plate B, and a pre-forming punch of the connecting plate B is provided corresponding to the pre-forming receiving slope of the connecting plate B; The stamping and bending structure of the connecting plate B includes a vertical corner receiving block of the connecting plate B, and the vertical corner receiving block of the connecting plate B is correspondingly provided with a vertical bending connecting plate B punch.

3. The continuous bending high-precision molding structure according to claim 2, characterized in that: A bending arch pre-bending structure is provided, the bending arch pre-bending structure includes a bending arch pre-forming receiving plate, a bending arch pre-forming receiving slope is provided on the bending arch pre-forming receiving plate, and a bending arch pre-forming punch is provided corresponding to the bending arch pre-forming receiving slope; The one-time bending shaping structure includes a one-time bending arch shaping punch that matches the bending arch, and the one-time bending arch shaping punch is correspondingly provided with a one-time bending arch shaping receiving body; The secondary bending shaping structure includes a secondary bending arch shaping punch that matches the bending arch, the secondary bending arch shaping punch is correspondingly provided with a secondary bending arch shaping receiving body, and the secondary bending arch shaping receiving body has a secondary bending arch receiving groove that matches the bending arch; The triple-bending arch shaping structure comprises a triple-bending arch shaping block, and the triple-bending arch shaping block is provided with a triple-bending arch receiving groove matching the bending arch.

4. The continuous bending high-precision forming structure according to claim 3, characterized in that: The pre-bending structure of the connecting plate C includes a connecting plate C pre-forming receiving plate, a connecting plate C pre-forming receiving slope is provided on the connecting plate C pre-forming receiving plate, and a connecting plate C pre-forming punch is provided corresponding to the connecting plate C pre-forming receiving slope; The shaping structure of the connecting plate C includes a connecting plate C vertical corner receiving block, and the connecting plate C vertical corner receiving block is correspondingly provided with a vertical bending connecting plate C punch; The A° angle shaping structure includes an A° angle shaping punch having a matching A° angle.

5. The continuous bending high-precision forming structure according to claim 4, characterized in that: The slope of the predetermined slope portion A is 55-65 degrees.

6. The continuous bending high-precision forming structure according to claim 5, characterized in that: The side of the main receiving block is provided with a corresponding slot for the tail card.

7. The continuous bending high-precision forming structure according to claim 6, characterized in that: The connecting plate B is pre-shaped to receive the slope with an inclination of 55-65°.

8. The continuous bending high-precision forming structure according to claim 7, characterized in that: The slope of the preformed bearing slope of the curved arch is 55-65°.

9. The continuous bending high-precision forming structure according to claim 8, characterized in that: The connecting plate C is pre-shaped to receive the slope with an inclination of 55-65°.

10. The continuous bending high-precision forming structure according to claim 9, characterized in that: The vertical corner receiving blocks of the connecting plate C are provided with curved arch avoidance grooves.

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