Preform high precision molding method

Abstract

The application discloses a high-precision forming method of a predetermined type, and steps include: setting a connecting plate A predetermined type structure; setting a connecting plate A stamping and bending structure; setting a connecting plate B predetermined type bending structure; setting a connecting plate B stamping and bending structure; setting a bending arch pre-bending structure; setting a first bending arch type structure; setting a second bending arch type structure; setting a third bending arch type structure; setting a connecting plate C pre-bending structure; setting a connecting plate C type structure; setting an A° angle type structure; sequentially performing the connecting plate A predetermined type, the connecting plate A stamping and bending, the connecting plate B predetermined type bending, the connecting plate B stamping and bending, the bending arch pre-bending, the first bending arch type, the second bending arch type, the third bending arch type, the connecting plate C pre-bending, the connecting plate C type and the A° angle type, and forming a continuous pre-bending type high-precision forming method.

Description

Technical Field

[0001] This invention relates to precision machining technology, and particularly to stamping forming, specifically, a high-precision forming method for a predetermined pattern. Background Technology

[0002] See Figure 1 Product 100 includes a main body 101, a curved part clip 102 connected to the main body 101, the curved part clip 102 includes a tail corresponding clip 103, the tail corresponding clip 103 is connected to a connecting plate A104, the connecting plate A104 is connected to a connecting plate B105, and a curved arch is formed between the connecting plate A104 and the connecting plate B105, the curved arch corresponds to the tail corresponding clip 103, and the connecting plate B105 is connected to the main body 101 through a connecting plate C106 in an inclined A° shape;

[0003] Because the curved arch corresponds to the tail corresponding card 103, there is an obstruction when the curved arch is formed, making the forming process difficult.

[0004] Therefore, a high-precision molding method for a predetermined pattern is needed to solve the above problems. Summary of the Invention

[0005] The purpose of this invention is to provide a high-precision molding method for a predetermined pattern.

[0006] The present invention achieves the above objectives through the following technical solutions:

[0007] A method for high-precision molding of a predetermined pattern, comprising the following steps:

[0008] 1) Set up a pre-formed structure for connecting plate A. The pre-formed structure for connecting plate A includes a corresponding receiving platform A and a stamping head A. The receiving platform A and the stamping head A are correspondingly provided with a pre-formed ramp A. Perform the first pre-formed ramp stamping.

[0009] 2) A stamping and bending structure for connecting plate A is provided. The stamping and bending structure for connecting plate A includes a main supporting block, and the vertical corners of the main supporting block are provided with connecting plate A bending punches.

[0010] 3) Set up a pre-formed bending structure for connecting plate B. The pre-formed bending structure for connecting plate B includes a pre-formed receiving plate for connecting plate B. A pre-formed receiving ramp for connecting plate B is provided on the pre-formed receiving ramp for connecting plate B. A pre-formed punch for connecting plate B is provided corresponding to the pre-formed receiving ramp for connecting plate B.

[0011] 4) Set the connecting plate B stamping and bending structure, which includes the connecting plate B vertical corner receiving block, and the connecting plate B vertical corner receiving block is correspondingly provided with a vertical bending connecting plate B punch;

[0012] 5) A pre-bending structure for the curved arch is provided. The pre-bending structure for the curved arch includes a pre-formed support plate for the curved arch. A pre-formed bearing slope for the curved arch is provided on the pre-formed support plate for the curved arch, and a pre-formed punch for the curved arch is provided corresponding to the pre-formed bearing slope for the curved arch.

[0013] 6) A primary bending arch shaping structure is set up, which includes a primary bending arch shaping punch that matches the bending arch, and a primary bending arch shaping support body is set up for the primary bending arch shaping punch.

[0014] 7) A secondary bending arch shaping structure is provided, which includes a secondary bending arch shaping punch that matches the bending arch. The secondary bending arch shaping punch is provided with a secondary bending arch shaping support body, and the secondary bending arch shaping support body has a secondary bending arch support groove that matches the bending arch.

[0015] 8) A three-bending arch shaping structure is set up, which includes a three-bending arch shaping block and has a three-bending arch receiving groove that matches the bending arch.

[0016] 9) Set a pre-bending structure for the connecting plate C. The pre-bending structure for the connecting plate C includes a pre-shaped receiving plate for the connecting plate C. A pre-shaped receiving ramp for the connecting plate C is provided on the pre-shaped receiving plate C. A pre-shaped punch for the connecting plate C is provided on the corresponding pre-shaped receiving ramp for the connecting plate C.

[0017] 10) Set the connecting plate C shaping structure, the connecting plate C shaping structure includes the vertical corner receiving block of the connecting plate C, and the vertical corner receiving block of the connecting plate C is correspondingly provided with a vertical bending connecting plate C punch;

[0018] 11) Set an A° angle shaping structure, which includes an A° angle shaping punch with a matching A° angle;

[0019] 12) The following steps are performed in sequence: pre-forming of connecting plate A, stamping and bending of connecting plate A, pre-forming and bending of connecting plate B, stamping and bending of connecting plate B, pre-bending of the curved arch, shaping of the first curved arch, shaping of the second curved arch, shaping of the third curved arch, pre-bending of connecting plate C, shaping of connecting plate C, and shaping of angle A°, forming a continuous pre-bending high-precision forming method.

[0020] Furthermore, the slope of the predetermined ramp A is 55-65°.

[0021] Furthermore, the side of the main receiving block is provided with a corresponding slot for the tail.

[0022] Furthermore, the slope of the pre-designed connecting plate B is 55-65°.

[0023] Furthermore, the slope of the pre-designed bearing ramp of the curved arch is 55-65°.

[0024] Furthermore, the slope of the pre-designed connecting plate C is 55-65°.

[0025] Furthermore, the vertical corner receiving block of the connecting plate C is provided with a curved arch relief groove.

[0026] Compared with existing technologies, this invention uses a continuous pre-bending high-precision forming method to produce products with no clearance area, thus ensuring the precision of product manufacturing. Attached Figure Description

[0027] Figure 1 This is a structural diagram of product 100.

[0028] Figure 2 The schematic diagram shows the pre-designed structure for connector A.

[0029] Figure 3 This is a schematic diagram of the stamping and bending structure of connecting plate A.

[0030] Figure 4 A schematic diagram of the pre-formed bending of connecting plate B.

[0031] Figure 5 This is a schematic diagram of the stamping and bending of connecting plate B.

[0032] Figure 6 A schematic diagram of a pre-bent arch.

[0033] Figure 7 This is a schematic diagram of a single-bending arch shape.

[0034] Figure 8 A schematic diagram for defining a secondary bending arch.

[0035] Figure 9 A schematic diagram of the three-bend arch shape.

[0036] Figure 10 A schematic diagram of the pre-bending of the connecting plate C.

[0037] Figure 11 A schematic diagram for defining the shape of connecting plate C.

[0038] Figure 12 A schematic diagram for defining angle A°. Detailed Implementation

[0039] Example:

[0040] See Figure 2-12 This embodiment demonstrates a high-precision molding method for a predetermined pattern, the steps of which include:

[0041] 1) Set up a pre-formed structure 1 for connecting plate A. The pre-formed structure 1 for connecting plate A includes a correspondingly set receiving platform A11 and a stamping head A12. The receiving platform A11 and the stamping head A12 are respectively set up with a pre-formed ramp A. Perform the first pre-formed ramp stamping.

[0042] 2) Set up a connecting plate A stamping and bending structure 2, which includes a main support block 21, and a connecting plate A bending punch 22 is provided at the vertical corner of the main support block 21.

[0043] 3) Set up a pre-shaped bending structure 3 for connecting plate B. The pre-shaped bending structure 3 for connecting plate B includes a pre-shaped receiving plate 31 for connecting plate B. A pre-shaped receiving ramp for connecting plate B is provided on the pre-shaped receiving plate 31 for connecting plate B. A pre-shaped punch 32 for connecting plate B is provided corresponding to the pre-shaped receiving ramp for connecting plate B.

[0044] 4) Set the connecting plate B stamping and bending structure 4, which includes the 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.

[0045] 5) Set up a pre-bending structure 5 for the curved arch. The pre-bending structure 5 for the curved arch includes a pre-formed support plate 51 for the curved arch. A pre-formed bearing ramp for the curved arch is provided on the pre-formed support plate 51 for the curved arch, and a pre-formed punch 52 for the curved arch is provided corresponding to the pre-formed bearing ramp for the curved arch.

[0046] 6) A primary bending arch shaping structure 6 is set up. The primary bending arch shaping structure 6 includes a primary bending arch shaping punch 61 that matches the bending arch. The primary bending arch shaping punch 62 is correspondingly provided with a primary bending arch shaping support body 62.

[0047] 7) A secondary bending arch shaping structure 7 is provided. The secondary bending arch 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 support body 73. The secondary bending arch shaping support body 73 has a secondary bending arch support groove that matches the bending arch.

[0048] 8) A three-bending arch shaping structure 8 is provided, which includes a three-bending arch shaping block 81, and the three-bending arch shaping block 81 has a three-bending arch receiving groove 82 that matches the bending arch.

[0049] 9) Set the pre-bending structure 9 of the connecting plate C. The pre-bending structure 9 of the connecting plate C includes a pre-shaped receiving plate 92 of the connecting plate C. The pre-shaped receiving plate 91 of the connecting plate C is provided with a pre-shaped receiving ramp of the connecting plate C, and a pre-shaped punch 92 of the connecting plate C is provided corresponding to the pre-shaped receiving ramp of the connecting plate C.

[0050] 10) Set the connecting plate C shaping structure 10, the connecting plate C shaping structure 10 includes the 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.

[0051] 11) Set an A° angle shaping structure 11, the A° angle shaping structure 11 includes an A° angle shaping punch 1101 with a matching A° angle;

[0052] 12) The following steps are performed in sequence: pre-forming of connecting plate A104, stamping and bending of connecting plate A104, pre-forming and bending of connecting plate B105, stamping and bending of connecting plate B105, pre-bending of the curved arch, shaping of the first curved arch, shaping of the second curved arch, shaping of the third curved arch, pre-bending of connecting plate C106, shaping of connecting plate C106, and shaping of angle A°, forming a continuous pre-bending high-precision forming method.

[0053] in:

[0054] The slope of the pre-designed ramp A is 55-65°.

[0055] The side of the main receiving block 21 is provided with a corresponding slot for the tail.

[0056] The slope of the pre-designed connecting plate B is 55-65°.

[0057] The slope of the pre-formed bearing ramp of the curved arch is 55-65°.

[0058] The slope of the pre-designed connecting plate C is 55-65°.

[0059] The vertical corner receiving block 101 of the connecting plate C is provided with a curved arch relief groove.

[0060] Compared with existing technologies, this invention uses a continuous pre-bending high-precision forming method to produce products with no clearance area, thus ensuring the precision of product manufacturing.

[0061] The above are merely some embodiments of the present invention. For those skilled in the art, various modifications and improvements can be made without departing from the inventive concept of the present invention, and all such modifications and improvements fall within the scope of protection of the present invention.

Claims

1. A high-precision molding method for a predetermined type, used for the preparation and molding of a product (100), the product (100) including a main body (101), the main body (101) being connected to a bending part clip (102), the bending part clip (102) including a tail corresponding clip (103), the tail corresponding clip (103) being connected to a connecting plate A (104), the connecting plate A (104) being connected to a connecting plate B (105), and a curved arch being formed between the connecting plate A (104) and the connecting plate B (105), the curved arch corresponding to the tail corresponding clip (103), the connecting plate B (105) being connected to the main body (101) through a connecting plate C (106) in an inclined A° shape; Its features are: Steps include: 1) Set up a pre-formed structure for connecting plate A. The pre-formed structure for connecting plate A includes a corresponding receiving platform A and a stamping head A. The receiving platform A and the stamping head A are correspondingly provided with a pre-formed ramp A. Perform the first pre-formed ramp stamping. 2) A stamping and bending structure for connecting plate A is provided. The stamping and bending structure for connecting plate A includes a main supporting block, and the vertical corners of the main supporting block are provided with connecting plate A bending punches. 3) Set up a pre-formed bending structure for connecting plate B. The pre-formed bending structure for connecting plate B includes a pre-formed receiving plate for connecting plate B. A pre-formed receiving ramp for connecting plate B is provided on the pre-formed receiving ramp for connecting plate B. A pre-formed punch for connecting plate B is provided corresponding to the pre-formed receiving ramp for connecting plate B. 4) Set the stamping and bending structure of the connecting plate B, which includes the 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; 5) A pre-bending structure for the curved arch is provided. The pre-bending structure for the curved arch includes a pre-formed support plate for the curved arch. A pre-formed bearing ramp for the curved arch is provided on the pre-formed support plate for the curved arch, and a pre-formed punch for the curved arch is provided corresponding to the pre-formed bearing ramp for the curved arch. 6) A primary bending arch shaping structure is set up, which includes a primary bending arch shaping punch that matches the bending arch, and a primary bending arch shaping support body is set up for the primary bending arch shaping punch. 7) A secondary bending arch shaping structure is set up, which includes a secondary bending arch shaping punch that matches the bending arch. The secondary bending arch shaping punch is provided with a secondary bending arch shaping support body, and the secondary bending arch shaping support body has a secondary bending arch support groove that matches the bending arch. 8) A three-bending arch shaping structure is set up, which includes a three-bending arch shaping block and has a three-bending arch receiving groove that matches the bending arch. 9) Set a pre-bending structure for the connecting plate C. The pre-bending structure for the connecting plate C includes a pre-shaped receiving plate for the connecting plate C. A pre-shaped receiving ramp for the connecting plate C is provided on the pre-shaped receiving plate C. A pre-shaped punch for the connecting plate C is provided on the pre-shaped receiving ramp for the connecting plate C. 10) Set the connecting plate C shaping structure, the connecting plate C shaping structure includes the vertical corner receiving block of the connecting plate C, and the vertical corner receiving block of the connecting plate C is correspondingly provided with a vertical bending connecting plate C punch; 11) Set an A° angle shaping structure, which includes an A° angle shaping punch with a matching A° angle; 12) The following steps are performed in sequence: pre-forming of connecting plate A, stamping and bending of connecting plate A, pre-forming and bending of connecting plate B, stamping and bending of connecting plate B, pre-bending of the curved arch, shaping of the first curved arch, shaping of the second curved arch, shaping of the third curved arch, pre-bending of connecting plate C, shaping of connecting plate C, and shaping of angle A°, forming a continuous pre-bending high-precision forming method.

2. The high-precision molding method for a predetermined pattern according to claim 1, characterized in that: The slope of the pre-designed ramp A is 55-65°.

3. The high-precision molding method for a predetermined pattern according to claim 1, characterized in that: The side of the main receiving block is provided with a corresponding slot for the tail.

4. The high-precision molding method for a predetermined pattern according to claim 1, characterized in that: The slope of the pre-designed connecting plate B is 55-65°.

5. The high-precision molding method for a predetermined pattern according to claim 1, characterized in that: The slope of the pre-formed bearing ramp of the curved arch is 55-65°.

6. The high-precision molding method for a predetermined pattern according to claim 1, characterized in that: The slope of the pre-designed connecting plate C is 55-65°.

7. The high-precision molding method for a predetermined pattern according to claim 1, characterized in that: The vertical corner receiving block of the connecting plate C is provided with a curved arch clearance groove.

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