Complete equipment for bending die
By designing a complete set of bending mold equipment with specific angles and structures, the problem of forming a T-shaped short-side bending workpiece is solved, and efficient molding and quality assurance of the workpiece is achieved, and it is suitable for a variety of workpiece angle settings.
Patent Information
- Application Number
- CN202421158323.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-24
- Publication Date
- 2025-01-03
- Estimated Expiration
- 2034-05-24
AI Technical Summary
Existing stamping bending molds are difficult to effectively form T-shaped short-side bent workpieces, which can easily lead to deformation and finished product quality problems, especially due to the angle setting of short and long sides, it is difficult to place and mold the workpiece smoothly.
A complete set of bending mold equipment is designed, including primary bending mold and secondary bending mold, and the adaptive angle is formed through the specific set upper pressing surface, flexure head, lower folding surface, bending groove and water platform surface. and structure to realize the forming of T-shaped short-side bending workpieces. Specifically, it includes the first upper mold, the first lower mold, the second upper mold and the second lower mold. The V-shaped structure and angle setting of the bend head and the bend groove are used to match the water platform surface and the placement groove to realize the gradual molding of the workpiece. .
The equipment can easily manufacture T-shaped short-side bent workpieces, reducing processing difficulty, improving processing efficiency, ensuring the quality of the finished product, and suitable for workpieces set at different angles.
Smart Images
Figure CN222288454U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of mold processing, in particular to a complete set of bending mold equipment. Background Art
[0002] For T-shaped short side bending workpieces (such as Figure 1 As shown, the workpiece includes a short side, a long side, and a horizontal folding edge, wherein the short side and the long side are arranged at an angle, the horizontal folding edge is arranged horizontally, and the horizontal folding edge is 360 degrees in contact with the short side). It is difficult to manufacture it easily with the existing conventional stamping and bending dies, and there are the following difficulties:
[0003] 1. Due to the angles between the short side, long side, and horizontal folding edge and the existence of the short side, the entire workpiece is difficult to be formed in one step during the early bending process and is prone to deformation;
[0004] 2. Due to the existence of the short side, the entire workpiece is difficult to be placed stably on the mold (usually it can only be placed on the edge of the lower mold), it is not easy to stamp and bend, and it is easy to cause deformation of the final finished product.
[0005] Therefore, it is urgent to design a new set of bending mold equipment that can easily manufacture T-shaped short-side bending workpieces and ensure the quality of the finished product. Utility Model Content
[0006] In view of the above-mentioned shortcomings currently existing, the utility model provides a complete set of bending mold equipment, which can easily manufacture T-shaped short-side bending workpieces, reduce the processing difficulty, improve the processing efficiency, and ensure the quality of the finished product.
[0007] In order to achieve the above object, the embodiment of the utility model adopts the following technical solution:
[0008] A complete set of bending mold equipment includes a primary bending mold and a secondary bending mold. The primary bending mold includes a first upper mold and a first lower mold, and the secondary bending mold includes a second upper mold and a second lower mold. The first upper mold is provided with an upper pressing surface and a bending head, and the two are set at an angle. The first lower mold is provided with a lower folding surface and a bending groove, and the two are set at an angle. The upper pressing surface and the lower folding surface are aligned for use, and the bending head and the bending groove are aligned for use. The second lower mold is provided with a horizontal surface, and a placement groove is provided in the second lower mold. The placement groove passes through the horizontal surface and the two are set at an angle.
[0009] According to one aspect of the utility model, the bending head and the bending groove are both V-shaped.
[0010] According to one aspect of the utility model, the angles of the bending head and the bending groove are both 26°.
[0011] According to one aspect of the utility model, the upper pressing surface and the bending head are arranged at an angle of 91°, and the lower folding surface and the bending groove are arranged at an angle of 91°.
[0012] According to one aspect of the utility model, the placement groove is a rectangular groove or an L-shaped groove.
[0013] According to one aspect of the utility model, the placement groove is perpendicular to the horizontal platform surface.
[0014] According to one aspect of the utility model, the second lower mold includes a left half mold and a right half mold, which are fixedly fitted to form a placement groove between them.
[0015] According to one aspect of the utility model, a fixing hole is provided in the first lower mold.
[0016] The advantages of the implementation of the utility model are as follows: the plate is placed between the first upper die and the first lower die, and the upper pressing surface and the bending head are respectively aligned and pressed toward the lower folding surface and the bending groove to form the short side and the long side of the T-shaped short side bending workpiece at one time, and then the long side of the plate after the one bending is arranged in the placement groove, and the short side is fitted with the horizontal table surface, and the second upper die is aligned and pressed toward the second lower die to form the horizontal folding edge of the T-shaped short side bending workpiece for a second time, that is, the manufacture of the T-shaped short side bending workpiece is realized; in this way, the equipment can easily manufacture T-shaped short side bending workpieces, reduce the processing difficulty, improve the processing efficiency, and ensure the quality of the finished product. BRIEF DESCRIPTION OF THE DRAWINGS
[0017] In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings required for use in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work.
[0018] Figure 1 It is a structural schematic diagram of a T-shaped short side bending workpiece;
[0019] Figure 2 It is a structural schematic diagram of the utility model.
[0020] The names corresponding to the serial numbers in the figure are as follows:
[0021] 1. First upper die; 2. First lower die; 3. Second upper die; 4. Second lower die; 41. Left half die; 42. Right half die; 5. Upper pressing surface; 6. Bending head; 7. Lower folding surface; 8. Bending groove; 9. Horizontal platform surface; 10. Placement groove; 11. Fixing hole; 12. Short side; 13. Long side; 14. Horizontal folding edge. DETAILED DESCRIPTION
[0022] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in the field without making creative work are within the scope of protection of the utility model. In the description of the utility model, it should be noted that the orientation or position relationship indicated by the terms "top", "bottom", "one side", "the other side", "front", "back", "middle part", "inside", "top", "bottom" and the like is based on the orientation or position relationship shown in the drawings, which is only for the convenience of describing the utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation to the utility model.
[0023] Embodiment 1
[0024] like Figure 1 , Figure 2 As shown, a bending mold complete set of equipment is used for forming a T-shaped short-side bending workpiece; the T-shaped short-side bending workpiece includes an integrally arranged short side 12, a long side 13, and a horizontal folding edge 14, wherein the short side 12 and the long side 13 are arranged vertically, the horizontal folding edge 14 is arranged horizontally, and the horizontal folding edge 14 is 360° fitted with the short side 12; the short side 12 is 7mm long, the long side 13 is 36mm long, and the thickness of the entire workpiece is 1mm. The bending mold complete set of equipment includes a primary bending mold and a secondary bending mold. The primary bending mold includes a first upper mold 1 and a first lower mold 2, and the secondary bending mold includes a second upper mold 3 and a second lower mold 4. The first upper mold 1 is provided with an upper pressing surface 5 and a bending head 6 at the bottom, and the two are arranged at an angle; the first lower mold 2 is provided with a lower folding surface 7 and a bending groove 8, and the two are arranged at an angle; the upper pressing surface 5 and the lower folding surface 7 are aligned for use, and the bending head 6 and the bending groove 8 are aligned for use; the second lower mold 4 is provided with a horizontal surface 9, and a placement groove 10 is provided in the second lower mold 4, which is a rectangular groove or an L-shaped groove, and the placement groove 10 passes through the horizontal surface 9 and is arranged perpendicular to the horizontal surface 9.
[0025] In this embodiment, the first lower mold 2 and the second lower mold 4 can be divided into two separate components; they can also be integrated into an integral lower mold body component, the lower folding surface 7, the bending groove 8, the horizontal platform surface 9, and the placement groove 10 are all arranged on the lower mold body component, the bending groove 8 and the placement groove 10 are arranged at the left and right ends, the lower folding surface 7 is the inclined surface at the left end of the lower mold body component, and the horizontal platform surface 9 is the horizontal surface at the right end of the lower mold body component, which can simplify the structure and save material costs.
[0026] In this embodiment, the second lower mold 4 can be an integral structure; it can also be set as a structure formed by a combination of two parts. Specifically, the second lower mold 4 can be set as a structure composed of a left half mold 41 and a right half mold 42 fixed together by fasteners, and a placement groove 10 is formed between the left half mold 41 and the right half mold 42. This facilitates the disassembly and assembly of the second lower mold 4, and facilitates the adjustment of the width, depth and other dimensions or structural shapes of the placement groove 10, and has stronger adaptability.
[0027] In this embodiment, the structural shapes of the bending head 6 and the bending groove 8 are adapted to each other, both are V-shaped, and the angle formed by the two in the vertical plane is 26°; this facilitates the bending of the short side 12 and the horizontal folding edge 14.
[0028] In this embodiment, the upper pressing surface 5 and the bending head 6 are set at an angle of 91°, and the lower folding surface 7 and the bending groove 8 are set at an angle of 91°; this facilitates the vertical forming of the short side 12 and the long side 13 of the T-shaped short side bending workpiece.
[0029] In this embodiment, the depth of the bending groove 8 is 8.2 mm, the bottom arc radius is 1 mm, the right side length of the bending head 6 is 12 mm, and the left side length of the bending head 6 or the distance between the bottom and the upper pressing surface 5 is 6.1 mm.
[0030] In this embodiment, a fixing hole 11 is provided at the bottom of the first lower die 2, so as to facilitate fixing the first lower die 2 to the ground or a corresponding machine tool structure. The tops of the first upper die 1 and the second upper die 3 are both installed on a corresponding press machine that can be lifted and lowered, and the second upper die 3 is a conventional upper die plate structure.
[0031] In actual use, an industrial robot can also be set up to assist in clamping and moving the plate to be processed into the primary bending mold or the secondary bending mold, or taking it out after the bending is completed; this makes it more convenient to use.
[0032] The working process of this embodiment is as follows: when in use, a steel plate or a plate is placed between the first upper die 1 and the first lower die 2 manually or by a robot, and then the first upper die 1 is pressed toward the first lower die 2, that is, the upper pressing surface 5 and the bending head 6 are aligned and pressed downward corresponding to the lower folding surface 7 and the bending groove 8, respectively, so as to form the short side 12 and the long side 13 of the T-shaped short side bent workpiece at one time (in this way, the one-time forming of the workpiece in the early stage can avoid the deformation problem caused by multiple bending, and can also improve the production efficiency); Then, the plate after the first bending is moved between the second upper mold 3 and the second lower mold 4 manually or by a robot, and the long side 13 of the plate after the first bending is extended into the placement groove 10, and the short side 12 is made to fit with the horizontal table surface 9 (in this way, the workpiece can be placed stably, which is convenient for subsequent bending and ensures the quality of the finished product). Then, the second upper mold 3 is aligned and pressed downward to the second lower mold 4 to flatten the workpiece, thereby secondary molding the horizontal folded edge 14 of the T-shaped short side bent workpiece, thereby realizing the manufacturing of the T-shaped short side bent workpiece.
[0033] The beneficial effect of this embodiment is that the equipment can easily manufacture T-shaped short-side bent workpieces, reduce processing difficulty, improve processing efficiency, and ensure the quality of finished products.
[0034] Embodiment 2
[0035] The difference between this embodiment and the first embodiment is that when the short side 12 and the long side 13 of the T-shaped short side bending workpiece are set at an acute angle or an obtuse angle, the upper pressing surface 5 and the bending head 6, the lower folding surface 7 and the bending groove 8, and the placement groove 10 and the horizontal platform surface 9 are also set at an acute angle or an obtuse angle.
[0036] The beneficial effect of this embodiment is that the device has stronger applicability and a wider range of use.
[0037] Embodiment 3
[0038] This embodiment provides a method for manufacturing a T-shaped short-side bent workpiece, the steps are as follows:
[0039] Cutting: Based on the size parameters and machining allowance of the T-shaped short side bending workpiece, select or cut the steel plate to obtain a suitable plate blank;
[0040] Placing the plate between the first upper die 1 and the first lower die 2;
[0041] The first upper die 1 is pressed downward, that is, the upper pressing surface 5 and the bending head 6 are aligned and pressed downward with the lower folding surface 7 and the bending groove 8 respectively, so as to form the short side 12 and the long side 13 of the T-shaped short side bending workpiece at one time;
[0042] Move the plate after the first bending to between the second upper die 3 and the second lower die 4, and extend the corresponding long side 13 of the plate into the placement groove 10, while making the corresponding short side 12 of the plate fit with the horizontal platform surface 9;
[0043] The second upper die 3 is pressed downward, that is, the second upper die 3 is aligned with the second lower die 4 and pressed downward, so as to secondary mold the horizontal folded edge 14 of the T-shaped short side bent workpiece;
[0044] The bent workpiece is taken out and subjected to post-processing steps such as deburring, thereby realizing the manufacture of the T-shaped short-side bent workpiece.
[0045] The beneficial effect of this embodiment is that the method can easily manufacture a T-shaped short-side bent workpiece, thereby reducing the processing difficulty, improving the processing efficiency, and ensuring the quality of the finished product.
[0046] The above is only a specific implementation of the utility model, but the protection scope of the utility model is not limited thereto. Any changes or substitutions that can be easily thought of by any technician familiar with the technical field within the technical scope disclosed in the utility model should be included in the protection scope of the utility model. Therefore, the protection scope of the utility model shall be based on the protection scope of the claims.
Claims
1. A complete set of bending mold equipment, comprising a primary bending mold and a secondary bending mold, wherein the primary bending mold comprises a first upper mold (1) and a first lower mold (2), and the secondary bending mold comprises a second upper mold (3) and a second lower mold (4), characterized in that: The first upper die (1) is provided with an upper pressing surface (5) and a bending head (6), and the two are arranged at an angle. The first lower die (2) is provided with a lower folding surface (7) and a bending groove (8), and the two are arranged at an angle. The upper pressing surface (5) and the lower folding surface (7) are aligned for use, and the bending head (6) and the bending groove (8) are aligned for use. The second lower die (4) is provided with a horizontal surface (9), and a placement groove (10) is provided in the second lower die (4). The placement groove (10) passes through the horizontal surface (9) and the two are arranged at an angle.
2. The bending mold complete set according to claim 1, characterized in that: The bending head (6) and the bending groove (8) are both V-shaped.
3. The bending mold complete set according to claim 2 is characterized in that: The angles of the bending head (6) and the bending groove (8) are both 26°.
4. The bending mold complete set according to claim 2, characterized in that: The upper pressing surface (5) and the bending head (6) are arranged at an angle of 91°, and the lower folding surface (7) and the bending groove (8) are arranged at an angle of 91°.
5. The bending mold complete set according to claim 1, characterized in that: The placement groove (10) is a rectangular groove or an L-shaped groove.
6. The bending mold complete set according to claim 5, characterized in that: The placement groove (10) is perpendicular to the horizontal platform surface (9).
7. The bending mold complete set according to claim 1, characterized in that: The second lower mold (4) comprises a left half mold (41) and a right half mold (42), which are fixedly fitted together to form a placement groove (10) therebetween.
8. The bending mold complete set according to claim 7, characterized in that: A fixing hole (11) is provided in the first lower mold (2).