Metal plate bending device

Abstract

The utility model discloses a metal plate bending device which comprises a bending mechanism, a rotating mechanism and a first air cylinder. One end of the rotating mechanism is fixedly connected with the first air cylinder, and the other end of the rotating mechanism is fixedly connected with the bending mechanism. The bending mechanism comprises an upper bending die and a lower bending die, the lower bending die is fixedly connected with the first surface of the rotating mechanism, and the upper bending die is fixedly connected with the second surface of the rotating mechanism; the first surface of the rotating mechanism is close to the first air cylinder, and the second surface of the rotating mechanism is far away from the first air cylinder. The first air cylinder drives the rotating mechanism to rotate, so that the bending lower die is in contact with the bending upper die, bending of sheet metal parts is achieved, and the efficiency of new product trial-manufacturing and small-batch production can be improved.

Description

Technical Field

[0001] The utility model relates to the technical field of sheet metal bending, in particular to a simple sheet metal bending device. Background Art

[0002] The existing integrated stove products usually use hydraulic bending machine bending equipment to bend the sheet metal parts, which requires large equipment investment and high cost. Due to the increasingly fierce market competition, it is necessary to design and manufacture efficient and fast clamping devices in the shortest time to enable their products to quickly occupy the market. Therefore, after comprehensive consideration, a modular clamping device must be designed, which can be used to bend almost all sheet metal parts, with high processing quality and low cost. Utility Model Content

[0003] In order to solve the technical problems in the background technology, the utility model provides a sheet metal bending device, which includes a bending mechanism, a rotating mechanism and a first cylinder;

[0004] One end of the rotating mechanism is fixedly connected to the first cylinder, and the other end of the rotating mechanism is fixedly connected to the bending mechanism;

[0005] The bending mechanism includes a bending upper die and a bending lower die, the bending lower die is fixedly connected to the first surface of the rotating mechanism, and the bending upper die is fixedly connected to the second surface of the rotating mechanism; the first surface of the rotating mechanism is a side of the rotating mechanism close to the first cylinder, and the second surface of the rotating mechanism is a side of the rotating mechanism away from the first cylinder.

[0006] Further, the rotating mechanism includes a rotation center;

[0007] The rotation center is arranged at the connection between the rotation mechanism and the first cylinder, one end of the rotation center is fixedly connected to the bending lower die, and the other end of the rotation center is fixedly connected to the first cylinder.

[0008] Further, the first cylinder includes a telescopic rod;

[0009] The telescopic rod is arranged on the top of the first cylinder, one end of the telescopic rod is fixedly connected to the top of the first cylinder, and the other end of the telescopic rod is fixedly connected to the rotation center.

[0010] Furthermore, the device also includes a guiding mechanism;

[0011] The guide mechanisms are vertically arranged on both sides of the bending mechanism, and the guide mechanisms are fixedly connected to the two sides of the bending mechanism.

[0012] Further, the guide mechanism includes a guide rod and a second cylinder;

[0013] The top two ends of the bending mechanism are provided with card slots, the shape of the card slots matches the shape of the guide rod, the guide rod is arranged in the card slots, and the bottom two ends of the bending mechanism are provided with the second cylinder, and the second cylinder is fixedly connected to the guide rod.

[0014] Further, the device also includes a third cylinder;

[0015] The third cylinder is arranged on the third surface of the bending mechanism, and the third cylinder is connected to the top of the bending upper die; the third surface of the bending mechanism is the side of the bending mechanism away from the second cylinder.

[0016] Furthermore, the device also includes a parts support mechanism;

[0017] The part support mechanism is arranged on the side of the bending mechanism, and the side of the bending mechanism away from the bending upper die is fixedly connected to the part support mechanism.

[0018] Further, the part support mechanism includes a part bracket;

[0019] The part bracket comprises a plurality of part support rods, and the plurality of part support rods are arranged at intervals on the side of the bending mechanism, and a side of the bending mechanism away from the bending upper die is fixedly connected to the plurality of part support rods.

[0020] Furthermore, the part support mechanism also includes a part fixing base;

[0021] The part fixing base is arranged on the side of the part bracket, and the part fixing base is fixedly connected to the side of the part bracket.

[0022] Furthermore, the part support mechanism also includes a part fixing mechanism;

[0023] The part fixing mechanism is arranged on the part fixing base, and the part fixing mechanism is slidably connected to the part fixing base.

[0024] The beneficial effects of the utility model are:

[0025] The sheet metal bending device of the utility model comprises a bending mechanism, a rotating mechanism and a first cylinder; one end of the rotating mechanism is fixedly connected to the first cylinder, and the other end of the rotating mechanism is fixedly connected to the bending mechanism; the bending mechanism comprises a bending upper die and a bending lower die, the bending lower die is fixedly connected to the first surface of the rotating mechanism, and the bending upper die is fixedly connected to the second surface of the rotating mechanism; the first surface of the rotating mechanism is a side of the rotating mechanism close to the first cylinder, and the second surface of the rotating mechanism is a side of the rotating mechanism away from the first cylinder. The sheet metal bending device of the utility model drives the rotating mechanism to rotate through the cylinder movement of the first cylinder, and the rotating mechanism drives the bending lower die to rotate and contact the bending upper die to achieve bending of sheet metal parts, can better adapt to the changes in processing procedures and processing objects, is suitable for trial production of new products and frequently replaced single pieces, small batch production and temporary tasks, and improves production efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0026] In order to more clearly illustrate the technical solution of the present invention, the drawings required for use in the embodiments or the description of the prior art 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 paying creative work.

[0027] Figure 1 It is a schematic diagram of a sheet metal bending device provided by the utility model;

[0028] Figure 2 It is a front view of a sheet metal bending device provided by the utility model;

[0029] Figure 3 It is a side view of a sheet metal bending device provided by the utility model;

[0030] Figure 4 It is a top view of a sheet metal bending device provided by the utility model;

[0031] Figure 5 It is a schematic diagram of a sheet metal bending device provided by the utility model, in which a sheet metal part to be bent is placed;

[0032] Figure 6 It is a front view of a sheet metal bending device provided by the utility model, on which a sheet metal part to be bent is placed;

[0033] Figure 7 It is a side view of a sheet metal bending device provided by the utility model, on which a sheet metal part to be bent is placed;

[0034] Figure 8 It is a top view of a sheet metal bending device provided by the utility model, on which a sheet metal part to be bent is placed;

[0035] Fig. 9 This is a schematic diagram of a sheet metal bending device provided by the utility model for completing part bending;

[0036] Fig.10 This is a front view of a sheet metal bending device provided by the utility model for completing part bending;

[0037] Fig.11 It is a side view of a sheet metal bending device provided by the utility model for completing part bending;

[0038] Fig.12 This is a top view of a sheet metal bending device provided by the utility model for completing part bending;

[0039] Among them, the corresponding reference numerals in the figure are: 1-bending upper die, 2-bending lower die, 3-rotating mechanism, 4-first cylinder, 5-second cylinder, 6-third cylinder, 7-guide rod, 8-part bracket, 9-part fixing base, 10-part fixing mechanism. DETAILED DESCRIPTION

[0040] 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, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0041] In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "clockwise", "counterclockwise", "axial", "radial", "circumferential" and the like indicate the orientation or position relationship based on the orientation or position relationship shown in the drawings, which is only for the convenience of describing the present 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. Since the embodiments disclosed in the present utility model can be set in different directions, these terms indicating directions are only for illustration and should not be regarded as limitations. For example, "up" and "down" are not necessarily limited to directions opposite to or consistent with the direction of gravity. In addition, the features defined as "first" and "second" may explicitly or implicitly include one or more of such features.

[0042] like Figure 1-12As shown, the utility model provides a sheet metal bending device, which includes a bending mechanism, a rotating mechanism 3 and a first cylinder 4;

[0043] One end of the rotating mechanism 3 is fixedly connected to the first cylinder 4, and the other end of the rotating mechanism 3 is fixedly connected to the bending mechanism; the bending mechanism includes a bending upper die 1 and a bending lower die 2, the bending lower die 2 is fixedly connected to the first surface of the rotating mechanism 3, and the bending upper die 1 is fixedly connected to the second surface of the rotating mechanism 3; the first surface of the rotating mechanism 3 is a side of the rotating mechanism 3 close to the first cylinder 4, and the second surface of the rotating mechanism 3 is a side of the rotating mechanism 3 away from the first cylinder 4. The utility model drives the rotating mechanism 3 to rotate through the cylinder movement of the first cylinder 4, and the rotating mechanism 3 drives the bending lower die 2 to rotate and contact the bending upper die 1 to achieve the bending of sheet metal parts, which can better adapt to the changes in processing procedures and processing objects and improve production efficiency.

[0044] Among them, the bending mechanism includes a target module that matches the specifications of the part to be bent, the target module includes a bending upper module 1 and a bending lower module 2, the bending lower module 2 is fixedly connected to one end of the rotating mechanism 3, and the bending lower module 2 is fixedly connected to the first cylinder 4.

[0045] Exemplarily, the above device further includes a parts supporting mechanism;

[0046] The part support mechanism is arranged on the side of the bending mechanism, and a side of the bending mechanism away from the bending upper die 1 is fixedly connected to the part support mechanism.

[0047] Exemplarily, the above-mentioned part support mechanism includes a part bracket 8;

[0048] The part bracket 8 comprises a plurality of part support rods, which are arranged at intervals on the side of the bending mechanism, and a side of the bending mechanism away from the bending upper die 1 is fixedly connected to the plurality of part support rods.

[0049] Furthermore, the number of part support rods can be determined according to the size of the entire device, and the part support rods are fixedly arranged at equal intervals on the side of the bending mechanism. When a sheet metal part needs to be bent, the sheet metal part to be bent is placed on the part bracket 8.

[0050] Exemplarily, the above-mentioned part support mechanism further includes a part fixing base 9;

[0051] The above-mentioned part fixing base 9 is arranged on the side of the above-mentioned part bracket 8, and the above-mentioned part fixing base 9 is fixedly connected to the side of the above-mentioned part bracket 8.

[0052] Exemplarily, the above-mentioned part support mechanism further includes a part fixing mechanism 10;

[0053] The part fixing mechanism 10 is disposed on the part fixing base 9 , and the part fixing mechanism 10 is slidably connected to the part fixing base 9 .

[0054] Furthermore, a part fixing base 9 is fixedly arranged on any side of the part bracket 8, and a part fixing mechanism 10 is arranged on the part fixing base 9. When the sheet metal part to be bent is placed on the part bracket 8, the part fixing mechanism 10 can be slid to fix the position of the sheet metal part to be bent.

[0055] In the utility model, by providing a part support mechanism, the sheet metal part to be bent is placed on the part bracket 8 and fixed in position, so as to facilitate the subsequent bending of the part.

[0056] Exemplarily, the above device further comprises a third cylinder 6;

[0057] The third cylinder 6 is disposed on the third surface of the bending mechanism, and the third cylinder 6 is connected to the top of the bending upper die 1 ; the third surface of the bending mechanism is a side of the bending mechanism away from the second cylinder 5 .

[0058] Furthermore, the third cylinder 6 is arranged at the top of the bending mechanism, and the third cylinder 6 is fixed to the top of the bending mechanism by detachable screws and is connected to the top of the bending upper die 1.

[0059] In the utility model, the sheet metal parts to be bent are positioned by setting the third cylinder 6, so that the sheet metal parts to be bent are in the correct position in the bending device, so as to complete the bending of the parts.

[0060] Exemplarily, the above device further includes a guiding mechanism;

[0061] The guide mechanisms are vertically arranged on both sides of the bending mechanism, and the guide mechanisms are fixedly connected to the two sides of the bending mechanism.

[0062] Exemplarily, the above-mentioned guide mechanism includes a guide rod 7 and a second cylinder 5;

[0063] The two ends of the top of the bending mechanism are provided with slots, the shape of which matches the shape of the guide rod 7. The guide rod 7 is arranged in the slots, and the two ends of the bottom of the bending mechanism are provided with the second cylinder 5, which is fixedly connected to the guide rod 7.

[0064] Furthermore, after the third cylinder 6 completes the positioning of the sheet metal part, the second cylinder 5 drives the bending upper die 1 to press down, and the part on one side of the bending upper die 1 and the bending lower die 2 is the sheet metal part that needs to be bent.

[0065] In the utility model, by setting a guide mechanism, the device can maintain vertical movement without displacement when positioning the part to be bent and pressing the bending upper mold 1, and fix the part of the sheet metal part to be bent, which is convenient for subsequent bending.

[0066] Exemplarily, the rotating mechanism 3 includes a rotation center;

[0067] The rotation center is arranged at the connection between the rotation mechanism 3 and the first cylinder 4 , one end of the rotation center is fixedly connected to the bending lower die 2 , and the other end of the rotation center is fixedly connected to the first cylinder 4 .

[0068] In the utility model, the rotating mechanism 3 connects the bending lower die 2 with the first cylinder 4 through the rotating center, so that when the first cylinder 4 is running, the bending lower die 2 is driven to rotate through the rotating center, so that the bending lower die 2 contacts the bending upper die 1 to complete the part bending.

[0069] Exemplarily, the first cylinder 4 comprises a telescopic rod;

[0070] The telescopic rod is arranged on the top of the first cylinder 4, one end of the telescopic rod is fixedly connected to the top of the first cylinder 4, and the other end of the telescopic rod is fixedly connected to the rotation center.

[0071] Furthermore, when the first cylinder 4 drives the telescopic rod to extend, the rotating mechanism 3 causes the bending lower die 2 to rotate upward through the rotation center, and at the same time drives the part of the sheet metal part that has been positioned previously and needs to be bent to rotate upward. When the bending lower die 2 contacts the bending upper die 1, the bending of the sheet metal part is completed.

[0072] Furthermore, an adjustment device is provided at the connection position between the first cylinder 4 and the telescopic rod, which is used to adjust the cylinder movement of the first cylinder 4, control the rotation angle of the rotating mechanism 3, and realize right-angle bending or bending at an angle larger than a right angle of the part to be bent.

[0073] In the utility model, a telescopic rod is arranged on the top of the first cylinder 4, and the telescopic rod is fixedly connected to the rotation center. When the first cylinder 4 is running, the telescopic rod is driven to extend, so that the rotation center drives the bending lower mold 2 to rotate.

[0074] The sheet metal bending device of the utility model drives the rotating mechanism 3 to rotate through the cylinder movement of the first cylinder 4, so that the bending lower die 2 rotates together with the rotating mechanism 3, so that the bending lower die 2 contacts the bending upper die 1, and the bending of the sheet metal parts is completed. The device has a simple structure and strong versatility, and can better adapt to the changes in processing procedures and processing objects. It is suitable for trial production of new products and frequently replaced single pieces, small batch production and temporary tasks, and improves production efficiency.

[0075] In an exemplary embodiment, if Figure 5-12 As shown, the utility model also provides a working principle of a sheet metal bending device: when a sheet metal part needs to be bent, the sheet metal part to be bent is placed on the part bracket 8, the third cylinder 6 is started, and the sheet metal part to be bent is positioned. After the positioning is completed, the second cylinder 5 drives the bending upper die 1 to press the sheet metal part downward, and then the first cylinder 4 is started, and the first cylinder 4 drives the rotating mechanism 3 to rotate, so that the bending lower die 2 rotates and contacts the bending upper die 1 to complete the bending of the part. When the bending of the part is completed, the rotating mechanism 3 is restored to its original position by the first cylinder 4, so that the bending lower die 2 is separated from the bending upper die 1, and then the second cylinder 5 drives the bending upper die 1 upward, and then the third cylinder 6 is closed, and the sheet metal part that has been bent can be taken out.

[0076] The beneficial effects of the utility model are:

[0077] The sheet metal bending device of the utility model comprises a bending mechanism, a rotating mechanism and a first cylinder; one end of the rotating mechanism is fixedly connected to the first cylinder, and the other end of the rotating mechanism is fixedly connected to the bending mechanism; the bending mechanism comprises a bending upper die and a bending lower die, the bending lower die is fixedly connected to the first surface of the rotating mechanism, and the bending upper die is fixedly connected to the second surface of the rotating mechanism; the first surface of the rotating mechanism is a side of the rotating mechanism close to the first cylinder, and the second surface of the rotating mechanism is a side of the rotating mechanism away from the first cylinder. The sheet metal bending device of the utility model drives the rotating mechanism to rotate through the cylinder movement of the first cylinder, and the rotating mechanism drives the bending lower die to rotate and contact the bending upper die to achieve bending of sheet metal parts. It has strong versatility and can better adapt to the changes in processing procedures and processing objects. It is suitable for trial production of new products and frequently replaced single-piece, small-batch production and temporary tasks, thereby improving production efficiency.

[0078] The above is a preferred embodiment of the present invention. It should be pointed out that a person skilled in the art can make several improvements and modifications without departing from the principle of the present invention. These improvements and modifications are also considered to be within the protection scope of the present invention.

Claims

1. A sheet metal bending device, characterized in that: The device comprises a bending mechanism, a rotating mechanism (3) and a first cylinder (4); One end of the rotating mechanism (3) is fixedly connected to the first cylinder (4), and the other end of the rotating mechanism (3) is fixedly connected to the bending mechanism; The bending mechanism comprises a bending upper die (1) and a bending lower die (2); the bending lower die (2) is fixedly connected to a first surface of the rotating mechanism (3), and the bending upper die (1) is fixedly connected to a second surface of the rotating mechanism (3); the first surface of the rotating mechanism (3) is a side of the rotating mechanism (3) close to the first cylinder (4), and the second surface of the rotating mechanism (3) is a side of the rotating mechanism (3) away from the first cylinder (4).

2. The device according to claim 1, characterized in that The rotating mechanism (3) comprises a rotation center; The rotation center is arranged at the connection between the rotation mechanism (3) and the first cylinder (4), one end of the rotation center is fixedly connected to the bending lower die (2), and the other end of the rotation center is fixedly connected to the first cylinder (4).

3. The device according to claim 2, characterized in that The first cylinder includes a telescopic rod; The telescopic rod is arranged at the top of the first cylinder (4), one end of the telescopic rod is fixedly connected to the top of the first cylinder (4), and the other end of the telescopic rod is fixedly connected to the rotation center.

4. The device according to claim 1, characterized in that The device also includes a guide mechanism; The guide mechanisms are vertically arranged on both sides of the bending mechanism, and the guide mechanisms are fixedly connected to the two sides of the bending mechanism.

5. The device according to claim 4, characterized in that The guide mechanism comprises a guide rod (7) and a second cylinder (5); The top two ends of the bending mechanism are provided with slots, the shape of the slots matches the shape of the guide rod (7), the guide rod (7) is arranged in the slots, and the bottom two ends of the bending mechanism are provided with the second cylinder (5), the second cylinder (5) is fixedly connected to the guide rod (7).

6. The device according to claim 5, characterized in that The device also includes a third cylinder (6); The third cylinder (6) is arranged on the third surface of the bending mechanism, and the third cylinder (6) is connected to the top of the bending upper die (1); the third surface of the bending mechanism is the side of the bending mechanism away from the second cylinder (5).

7. The device according to claim 1, characterized in that The device also includes a parts support mechanism; The part support mechanism is arranged on the side of the bending mechanism, and the side of the bending mechanism away from the bending upper die (1) is fixedly connected to the part support mechanism.

8. The device according to claim 7, characterized in that The part support mechanism comprises a part bracket (8); The part bracket (8) comprises a plurality of part support rods, the plurality of part support rods are arranged at intervals on the side of the bending mechanism, and the side of the bending mechanism away from the bending upper die (1) is fixedly connected to the plurality of part support rods.

9. The device according to claim 8, characterized in that The part support mechanism also includes a part fixing base (9); The part fixing base (9) is arranged on the side of the part bracket (8), and the part fixing base (9) is fixedly connected to the side of the part bracket (8).

10. The device according to claim 9, characterized in that The part support mechanism also includes a part fixing mechanism (10); The part fixing mechanism (10) is arranged on the part fixing base (9), and the part fixing mechanism (10) is slidably connected to the part fixing base (9).

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