Bending device for aluminum coil production

Abstract

The utility model relates to the technical field of aluminum coil processing, and discloses a bending device for aluminum coil production, which comprises a base, the top end of the base is connected with a support frame, the top end of the support frame is connected with a top plate, the top end of the base is connected with a mounting seat, and the top end of the mounting seat is connected with a fixed bottom die. The top end of the top plate is connected with a pressing cylinder, and the output end of the pressing cylinder penetrates through the top plate and is connected with a forming die. The U-shaped frames at the top ends of the aluminum sheet frames on the two sides drive the anti-skid pads to move downwards, so that the two ends of an aluminum sheet are clamped, it is guaranteed that the aluminum sheet cannot move when pressed downwards, meanwhile, the aluminum sheet frames, the electric push rod and the traction telescopic rod are freely rotated, the bending requirement of the aluminum sheet during bending can be met, and the bending effect is guaranteed; the two corner changing die shafts are driven by the rotating air cylinder to rotate, the corner shape in the bending process can be converted, operation is easy, use is convenient, and the use efficiency is effectively improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to aluminum roll processing technical field, concretely is a kind of bending device for aluminum roll production. BACKGROUND

[0002] Aluminum roll is a kind of common metal material, because it is light, corrosion-resistant, electrically conductive and thermally conductive performance is good, plasticity is strong and so on, is widely used in multiple fields, and is used to manufacture roof board, wallboard, aluminum tile and other building materials and door and window frame, indoor and outdoor decorative plate, aluminum ceiling, aluminum curtain wall etc.

[0003] Aluminum roll often needs to be bent in processing, and bending is a common process in metal processing, which is used to bend metal plates or metal strips into specific angles or shapes according to design requirements. However, the current aluminum sheet cannot fix both ends of the aluminum sheet when bending, and the aluminum sheet will inevitably displace when pressed, affecting the processing accuracy. At the same time, different forming dies need to be replaced for the bending treatment of round corners and sharp corners, which requires personnel to replace, reducing production efficiency.

[0004] The above information disclosed in the background technology is only used to increase the understanding of the background technology of the present application, and therefore, it can include prior art known by those skilled in the art. UTILITY MODEL CONTENT

[0005] The utility model aims at providing a kind of bending device for aluminum roll production to solve the problems raised in the above background technology.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a base is provided, the top end of the base is connected with a support frame, the top end of the support frame is connected with a top plate, the top end of the base is connected with a mounting seat, the top end of the mounting seat is connected with a fixed bottom die, the top end of the top plate is connected with a pressing cylinder, the output end of the pressing cylinder penetrates the top plate and is connected with a forming die, the side close to each other of the forming die and the fixed bottom die is rotatably provided with an angle-changing die shaft, the two ends of the angle-changing die shaft penetrate the corresponding forming die and the fixed bottom die and are connected with a rotary cylinder, the top end of the base is rotatably provided with two groups of electric push rods, the electric push rods are connected with a connecting rod, the middle end of the connecting rod is rotatably provided with a traction telescopic rod, the other end of the traction telescopic rod is rotatably arranged on the top end of the base, the top end of the electric push rod is rotatably provided with an aluminum sheet rack, the top end of the aluminum sheet rack is slidably provided with a U-shaped frame, the middle end of the U-shaped frame is connected with an adjusting bolt, the one end of the adjusting bolt and the inner side of the aluminum sheet rack are connected with a non-slip pad, and the inner side of the aluminum sheet rack is connected with a displacement sensor.

[0007] Preferably, the top plate is connected with an extension frame on one side, and the pressing cylinder is connected inside the extension frame.

[0008] Preferably, the top end of the forming die is connected with a guide rod, and the top end of the guide rod is slidingly connected with the top plate.

[0009] Preferably, the middle end of the U-shaped frame is connected with an internally threaded sleeve, the adjusting bolt is threadedly connected with the internally threaded sleeve, and the bottom end is rotationally connected with the aluminum sheet frame.

[0010] Preferably, the corner-changing die shaft comprises a forming shaft body rotationally arranged in the forming die and a receiving shaft body rotationally arranged in the inner side of the fixed bottom die, forming protrusions are arranged on the two sides of the forming shaft body, and forming grooves are formed in the two sides of the receiving shaft body corresponding to the forming protrusions.

[0011] Preferably, the two ends of the forming shaft body and the receiving shaft body are connected with a connecting bolt, and the connecting bolt is connected with the output end of a rotary air cylinder, and the rotary air cylinder is fixedly arranged on one side of the corresponding forming die and the fixed bottom die.

[0012] In summary, the present application has the following beneficial technical effects:

[0013] The anti-skid pad is driven downward by the U-shaped frame at the top end of the aluminum sheet frame on the two sides, so that the aluminum sheet is clamped at the two ends, so that the aluminum sheet is not displaced when being pressed down, and the free rotation of the aluminum sheet frame and the electric push rod and the traction telescopic rod can meet the bending requirement of the aluminum sheet, so as to ensure the bending effect, the rotary air cylinder drives the rotation of the two corner-changing die shafts, so as to convert the corner shape during bending, which is simple to operate, convenient to use, and effectively improves the use efficiency. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 It is a whole structure schematic view of the bending device for aluminum roll production.

[0015] Figure 2 It is a side sectional structure schematic view of the bending device for aluminum roll production.

[0016] Figure 3 It is a side sectional structure schematic view of the bending device for aluminum roll production. Figure 2 It is an enlarged structure schematic view of the middle A part.

[0017] Figure 4 It is a structure schematic view of the corner-changing die shaft of the bending device for aluminum roll production.

[0018] In the diagram: 1. Base; 2. Support frame; 3. Top plate; 4. Mounting seat; 5. Fixed bottom mold; 6. Pressing cylinder; 7. Forming mold; 8. Angle-changing mold shaft; 81. Forming shaft; 82. Receiving shaft; 83. Forming protrusion; 84. Forming groove; 9. Rotary cylinder; 91. Electric actuator; 10. Connecting rod; 11. Traction telescopic rod; 12. Aluminum sheet frame; 13. U-shaped frame; 14. Adjusting bolt; 15. Anti-slip pad; 16. Displacement sensor; 171. Guide rod. Detailed Implementation

[0019] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0020] Please see Figures 1-4 This utility model provides a technical solution: It includes a base 1, a support frame 2 connected to the top of the base 1, a top plate 3 connected to the top of the support frame 2, a mounting base 4 connected to the top of the base 1, a fixed bottom mold 5 connected to the top of the mounting base 4, a pressing cylinder 6 connected to the top of the top plate 3, the output end of the pressing cylinder 6 penetrating the top plate 3 and connected to a forming mold 7, and a corner-changing mold shaft 8 rotatably mounted on the side of the forming mold 7 and the fixed bottom mold 5 that are close to each other. Both ends of the corner-changing mold shaft 8 penetrate the corresponding forming mold 7 and the fixed bottom mold 5 and are connected to a rotating... The cylinder 9 has two sets of electric push rods 91 rotatably mounted on the top of the base 1. Each set of electric push rods 91 is connected to a connecting rod 10. A traction telescopic rod 11 is rotatably mounted at the middle of the connecting rod 10. The other end of the traction telescopic rod 11 is rotatably mounted on the top of the base 1. An aluminum sheet frame 12 is rotatably mounted on the top of the electric push rod 91. A U-shaped frame 13 is slidably mounted on the top of the aluminum sheet frame 12. An adjusting bolt 14 is connected to the middle of the U-shaped frame 13. An anti-slip pad 15 is connected to one end of the adjusting bolt 14 and the inner side of the aluminum sheet frame 12. A displacement sensor 16 is connected to the inner side of the aluminum sheet frame 12.

[0021] Reference Figure 2 As shown, an extension frame is connected to one side of the top plate 3, and the pressing cylinder 6 is connected and installed inside the extension frame. The extension frame can reduce the distance between the pressing cylinder 6 and 7, reduce the stroke between the forming mold 7 and the fixed bottom mold 5, and ensure bending efficiency.

[0022] Reference Figure 1 As shown, a guide rod 171 is connected to the top of the molding die 7. The top of the guide rod 171 is slidably connected to the top plate 3. When the pressing cylinder 6 drives the molding die 7 to move up and down, the guide rod 171 can provide high guidance and stability.

[0023] Referring to Figure 2 and Figure 3 As shown in the figure, the inner threaded sleeve is arranged at the end of the U-shaped frame 13, the adjusting bolt 14 is screwed with the inner threaded sleeve, and the bottom end is rotatably connected with the aluminum sheet frame 12. Rotating the adjusting bolt 14 can adjust the position of the U-shaped frame 13, so as to push the anti-skid pad 15 at the bottom end of the U-shaped frame 13 to move downward, thereby clamping the aluminum sheet.

[0024] Referring to Figure 4 As shown in the figure, the angle-changing die shaft 8 includes a forming shaft body 81 rotatably arranged in the forming die 7 and a receiving shaft body 82 rotatably arranged on the inner side of the fixed bottom die 5. The forming shaft body 81 is connected with forming protrusions 83 on both sides, and the receiving shaft body 82 is provided with forming grooves 84 corresponding to the forming protrusions 83 on both sides. The angle of 81 and 82 is adjusted to adjust the alignment of the corresponding forming protrusions 83 and forming grooves 84. As can be seen from the figure, the forming protrusions 83 are of two types of sharp corners and round corners, and the forming grooves 84 are also of two types of sharp corners and arcs. The forming shaft body 81 and the receiving shaft body 82 are both connected with the connecting bolt, and the connecting bolt is connected with the output end of the rotary air cylinder 9. The rotary air cylinder 9 is fixedly arranged on one side of the corresponding forming die 7 and the fixed bottom die 5. The rotation of the connecting bolt is controlled by the rotary air cylinder 9, so as to complete the switching between the forming protrusions 83 and the forming grooves 84.

[0025] The implementation principle of the present application is that the aluminum sheet is inserted between the aluminum sheet frames 12, then the adjusting bolt 14 is rotated, the anti-skid pad 15 is pressed down by the U-shaped frame 13, and the both ends of the aluminum sheet are clamped. The displacement sensor 16 detects the position of the aluminum sheet. According to the need, the rotary air cylinder 9 is started to drive the angle-changing die shaft 8 to rotate, the required forming protrusions 83 and forming grooves 84 are selected, the switching between the sharp corners and the round corners is adjusted, then the lower pressing cylinder 6 pushes the forming die 7 to press down and drive the forming shaft body 81 to press down the receiving shaft body 82, so as to bend. In the process of bending, the aluminum sheet frame 12 will rotate, and at the same time, the electric push rod 91 and the traction telescopic rod 11 are retracted to meet the displacement of the both sides of the aluminum sheet during bending, and at the same time, the bending effect is not affected.

[0026] It should be noted that in this text, relational terms such as first and second are used only to distinguish one entity or action from another, and do not necessarily require or imply that there is any such actual relationship or order between these entities or actions. Moreover, the terms "include", "contain" or any other variants thereof are intended to cover non-exclusive inclusion, so that the process, method, article or equipment including a series of elements not only includes those elements, but also includes other elements not explicitly listed or inherent to such process, method, article or equipment.

[0027] Although the embodiments of the present application have been shown and described, it is to be understood that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present application, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A bending device for the production of aluminum coils, comprising a base (1), characterized in that: The top end of the base (1) is connected with a support frame (2), the top end of the support frame (2) is connected with a top plate (3), the top end of the base (1) is connected with a mounting seat (4), the top end of the mounting seat (4) is connected with a fixed bottom die (5), the top end of the top plate (3) is connected with a pressing cylinder (6), the output end of the pressing cylinder (6) penetrates the top plate (3) and is connected with a forming die (7), the side close to each other of the forming die (7) and the fixed bottom die (5) is rotatably provided with an angle changing die shaft (8), the both ends of the angle changing die shaft (8) penetrate the corresponding forming die (7) and the fixed bottom die (5) and are connected with a rotary cylinder (9), the top end of the base (1) is rotatably provided with two groups of electric push rods (91), the electric push rods (91) in each group are connected with a connecting rod (10), the middle end of the connecting rod (10) is rotatably provided with a traction telescopic rod (11), the other end of the traction telescopic rod (11) is rotatably arranged at the top end of the base (1), the top end of the electric push rod (91) is rotatably provided with an aluminum sheet frame (12), the top end of the aluminum sheet frame (12) is slidably provided with a U-shaped frame (13), the middle end of the U-shaped frame (13) is connected with an adjusting bolt (14), the one end of the adjusting bolt (14) and the inner side of the aluminum sheet frame (12) are both connected with an anti-skid pad (15), the inner side of the aluminum sheet frame (12) is connected with a displacement sensor (16).

2. The bending device for aluminum coil production according to claim 1, characterized in that: The top plate (3) is connected with an extension frame on one side, and the pressing cylinder (6) is connected in the extension frame.

3. The bending device for aluminum coil production according to claim 1, characterized in that: The top end of the forming die (7) is connected with a guide rod (171), and the top end of the guide rod (171) is slidably connected with the top plate (3).

4. The bending device for aluminum coil production according to claim 1, characterized in that: The middle end of the U-shaped frame (13) is connected with an internal thread sleeve, the adjusting bolt (14) is threadedly connected with the internal thread sleeve, and the bottom end is rotatably connected with the aluminum sheet frame (12).

5. The bending device for aluminum coil production according to claim 1, characterized in that: The angle changing die shaft (8) comprises a forming shaft body (81) rotatably arranged in the forming die (7) and a receiving shaft body (82) rotatably arranged on the inner side of the fixed bottom die (5), forming protrusions (83) are connected on the both sides of the forming shaft body (81), and forming grooves (84) are formed on the both sides of the receiving shaft body (82) corresponding to the forming protrusions (83).

6. The bending device for aluminum coil production according to claim 5, characterized in that: The both ends of the forming shaft body (81) and the receiving shaft body (82) are connected with a connecting bolt, and the connecting bolt is connected with the output end of the rotary cylinder (9), and the rotary cylinder (9) is fixedly arranged on one side of the corresponding forming die (7) and the fixed bottom die (5).

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