Bending mechanism capable of preventing product from being scratched

Abstract

The utility model discloses an anti-scratch product bending mechanism which comprises a working table and a bending module located on the working table, an input and output groove and a workpiece storage groove are formed in the working table, a supporting frame is further fixed to the working table, an upper motor is fixed to the supporting frame, and the upper motor needs to be powered by external electric power facilities. A sliding table groove penetrating through the upper end face and the lower end face of the supporting frame is formed in the supporting frame, a screw, a sliding rod located below the screw and a sliding base installed on the screw in a threaded mode are arranged in the sliding table groove, the screw is connected with an output shaft of an upper motor, the screwing directions of the threads at the two ends of the screw are opposite, and the two ends of the sliding rod are welded to the supporting frame. The sliding seat is slidably mounted on the sliding rod. According to the bending mechanism for preventing the product from being scratched, in the bending process, the hardening rolling shaft on the bending insert makes contact with the product to be machined, rolling friction is generated between the hardening rolling shaft and the product to be machined, traditional sliding friction is replaced, and the problem of bending scratching is greatly solved.

Description

Technical Field

[0001] The utility model relates to the technical field of bending machines, in particular to a bending mechanism for anti-scratch products. Background Art

[0002] A press brake is a machine that can bend thin plates. It is an important piece of equipment for bending and forming workpieces in the sheet metal industry. Its function is to press steel plates into parts of various shapes according to process requirements. Press brakes can be divided into manual press brakes, hydraulic press brakes, and CNC press brakes.

[0003] In the bending mechanism of the existing bending machine, when the bending block bends the product, a large sliding friction will be generated between the bending block and the product, and this sliding friction will scratch the surface of the product, thereby reducing the quality of the product. Utility Model Content

[0004] The purpose of the utility model is to provide a bending mechanism for anti-scratch products. During the bending process, the hardened roller on the bending block contacts the product to be processed, and rolling friction is generated between the two, replacing the traditional sliding friction, which greatly improves the bending scratch problem.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a bending mechanism for an anti-scratch product, comprising a workbench and a bending module located on the workbench, wherein an input and output slot and a workpiece storage slot are formed on the workbench, and a support frame is also fixed on the workbench, an upper motor is fixed on the support frame, the upper motor requires power from external power facilities, and a sliding table slot is formed on the support frame that runs through the upper and lower end surfaces thereof, a screw, a slide rod located below the screw, and a slide seat threadedly installed on the screw are provided in the sliding table slot, wherein the screw is connected to the output shaft of the upper motor, and the threads at both ends of the screw have opposite rotation directions, both ends of the slide rod are welded to the support frame, and the slide seat is slidably installed on the slide rod. In this embodiment, there are two slide seats in total and they are symmetrical on the screw rod, so that the two slide seats can be translated in opposite directions when the screw rod is running, and a workpiece support is welded on the lower end surface of the slide seat, and the bending module comprises a reduction motor fixed inside the workpiece support, an inner shaft connected to the output shaft of the reduction motor, and a bending entry block welded below the inner shaft.

[0006] As a preferred embodiment: the input and output slots are connected to the workpiece storage slot, and the length of the workpiece storage slot is greater than that of the input and output slots; the workpiece storage slots are used to accommodate two workpiece supports, and the input and output slots are used to input or output the products to be processed.

[0007] As a preferred embodiment: a fixing groove is formed on the upper end surface of the support frame, and the upper motor is fixedly installed in the fixing groove, so that the structure of the upper motor remains stable.

[0008] As a preferred embodiment, the screw rod and the slide rod are both arranged horizontally, and both ends of the screw rod are rotatably connected to the support frame; so that the screw rod can operate stably under the drive of the upper motor.

[0009] As a preferred embodiment: the bottom of the workpiece support extends into the workpiece storage groove, and an inner groove is formed on the workpiece support, and the inner axis and the bending block are both located in the inner groove.

[0010] As a preferred implementation scheme: an inner shaft is also welded under the bending block, and the inner shaft under the bending block is rotatably connected to the workpiece support; so that both ends of the bending block are provided with inner shafts that drive its operation, so the bending block is more stable during operation.

[0011] As a preferred embodiment: a side groove and a product entry groove are formed at the edge of the bending entry block, wherein a steering shaft is rotatably installed in the side groove, and a hardened roller is welded on the steering shaft; the outer circle of the hardened roller enters the product entry groove, so that the product bent in the product entry groove can contact the hardened roller and generate rolling friction with it.

[0012] Compared with the prior art, the beneficial effects of the present invention are as follows:

[0013] 1. This utility model allows the product to be processed to enter the product slot and contact the bending block. The reduction motor drives the bending block to flip and bend the product to be processed. During the bending process, the hardened roller on the bending block contacts the product to be processed, generating rolling friction between the two, replacing the traditional sliding friction, which greatly improves the problem of bending scratches.

[0014] 2. The utility model drives the upper motor to operate and drive the screw to operate, so that the positions of the two bending blocks can be adjusted and the distance between them can be changed to adapt to the bending work at both ends of products of different lengths. Since the bending at both ends of the product can be carried out simultaneously, the bending efficiency is improved. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0016] Figure 2 This is the main view of the utility model;

[0017] Figure 3 For the utility model Figure 1 Schematic diagram of the cross section at AA in the middle;

[0018] Figure 4 This is a schematic diagram of the structure of the bending block of the utility model;

[0019] Figure 5 It is a top view of the bending block of the utility model;

[0020] Figure 6 For the utility model Figure 5 Enlarged view of the structure at point B in the middle.

[0021] The reference numerals and names in the figure are as follows: 1. Workbench; 2. Input and output slots; 3. Workpiece storage slot; 4. Support frame; 5. Fixed slot; 6. Upper motor; 7. Slide table slot; 8. Screw; 9. Slide rod; 10. Slide seat; 11. Workpiece bracket; 12. Reducer motor; 13. Inner groove; 14. Inner shaft; 15. Bending block; 1501. Side groove; 1502. Steering shaft; 1503. Hardened roller; 1504. Product slot. DETAILED DESCRIPTION

[0022] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0023] In the description of the embodiments of the present invention, it should be understood that the terms "length", "width", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the embodiments of the present invention 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 limiting the present invention. In addition, the terms "first" and "second" are used for descriptive purposes only, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined as "first" and "second" may explicitly or implicitly include one or more of the features. In the description of the embodiments of the present invention, "multiple" means two or more, unless otherwise clearly and specifically defined.

[0024] In the embodiments of the present invention, unless otherwise expressly specified or limited, the terms "installed," "connected," "connected," "fixed," etc. should be understood in a broad sense. For example, they may refer to fixed connection, detachable connection, or integration; mechanical connection, electrical connection; direct connection, indirect connection through an intermediate medium; internal communication between two components, or interaction between two components. Those skilled in the art will understand the specific meanings of the above terms in the embodiments of the present invention based on specific circumstances.

[0025] See also Figures 1 to 2 The present invention provides an embodiment of a bending mechanism for anti-scratch products, comprising a workbench 1 and a bending module located on the workbench 1. An input / output slot 2 and a workpiece storage slot 3 are formed on the workbench 1. The input / output slot 2 and the workpiece storage slot 3 are connected, and the length of the workpiece storage slot 3 is greater than that of the input / output slot 2. The input / output slot 2 is used to input or output the product to be processed, and a support frame 4 is also fixed on the workbench 1.

[0026] See also Figure 3 , a fixing groove 5 is formed on the upper end surface of the support frame 4, and an upper motor 6 is fixed on the support frame 4. The upper motor 6 is fixedly installed in the fixing groove 5, so that the structure of the upper motor 6 remains stable. The upper motor 6 requires power supply from external power facilities, and a sliding table groove 7 is formed on the support frame 4 that runs through the upper and lower end surfaces thereof, and a screw rod 8, a slide rod 9 located below the screw rod 8 and a slide seat 10 threadedly installed on the screw rod 8 are provided in the slide table groove 7, wherein the screw rod 8 is connected to the output shaft of the upper motor 6, and the threads at both ends of the screw rod 8 have opposite rotation directions, both ends of the slide rod 9 are welded to the support frame 4, and the slide seat 10 is slidably installed on the slide rod 9, the screw 8 and the slide rod 9 are both horizontally arranged, and both ends of the screw 8 are rotatably connected to the support frame 4, so that the screw 8 can operate stably under the drive of the upper motor 6;

[0027] The two guide wheels 12 are connected to each other to form a circle around the workpiece 3, and the two guide wheels 12 are connected to each other to form a circle around the workpiece 3.

[0028] See also Figures 4 to 6 A side groove 1501 and a product entry groove 1504 are formed at the edge of the bending entry block 15, wherein a steering shaft 1502 is rotatably installed in the side groove 1501, and a hardened roller 1503 is welded on the steering shaft 1502. The outer circle of the hardened roller 1503 enters the product entry groove 1504, so that the product bent in the product entry groove 1504 can contact the hardened roller 1503 and generate rolling friction with it.

[0029] During the operation of the present invention, the product to be processed is input from the input and output slots 2 into the workpiece storage slot 3, so that the product is placed between the two workpiece supports 11. If both ends of the product need to be bent at the same time, the upper motor 6 needs to be driven to drive the screw 8 to operate, so that the two slides 10 are translated along with the slide rod 9, and the two slides 10 are close to each other, so that the two ends of the workpiece support 11 are respectively entered into the product entry slots 1504 of the two bending blocks 15 (the length direction of the product is parallel to the length direction of the bending block 15). Therefore, the bending entry block 15 is flipped to drive the product to be bent), and fits into the inner wall of the product entry groove 1504, and then drives the two reduction motors 12 to drive the two bending entry blocks 15 (and the inner axis 14 thereon) to flip a certain angle (the angle is determined according to actual conditions). During the bending process, the product will contact the hardened roller 1503, and the product and the hardened roller 1503 will generate rolling friction, so that the hardened roller 1503 rotates with the steering shaft 1502, avoiding sliding friction, and thus reducing scratches on the edge of the product.

[0030] It will be apparent to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above and that the present invention can be implemented in other specific forms without departing from the spirit or essential characteristics of the present invention. Therefore, the embodiments should be considered in all respects as illustrative and non-restrictive, and the scope of the present invention is defined by the appended claims, not the foregoing description, and all variations within the meaning and range of equivalents of the claims are intended to be encompassed within the present invention. Any reference sign in a claim should not be construed as limiting the claim to which it relates.

Claims

1. A bending mechanism for an anti-scratch product, comprising a workbench (1) and a bending module located on the workbench (1), characterized in that: The workbench (1) is formed with an input and output slot (2) and a workpiece storage slot (3), and a support frame (4) is fixed on the workbench (1), an upper motor (6) is fixed on the support frame (4), and a slide table slot (7) is formed on the support frame (4) and passes through the upper and lower end surfaces thereof, a screw rod (8), a slide rod (9) located below the screw rod (8) and a slide seat (10) threadedly mounted on the screw rod (8) are provided in the slide table slot (7), the screw rod (8) and the upper motor (6) are connected to each other. ), and the threads at both ends of the screw (8) are rotated in opposite directions. Both ends of the slide bar (9) are welded to the support frame (4). The slide seat (10) is slidably mounted on the slide bar (9). The lower end surface of the slide seat (10) is welded with a workpiece support (11). The bending module includes a reduction motor (12) fixed inside the workpiece support (11), an inner shaft (14) connected to the output shaft of the reduction motor (12), and a bending block (15) welded below the inner shaft (14).

2. The bending mechanism of the anti-scratch product according to claim 1, characterized in that: The input and output slots (2) are connected to the workpiece storage slot (3), and the length of the workpiece storage slot (3) is greater than the length of the input and output slots (2).

3. The bending mechanism of the anti-scratch product according to claim 1, characterized in that: A fixing groove (5) is formed on the upper end surface of the support frame (4), and the upper motor (6) is fixedly installed in the fixing groove (5).

4. The bending mechanism of the anti-scratch product according to claim 1, characterized in that: The screw rod (8) and the sliding rod (9) are both arranged horizontally, and both ends of the screw rod (8) are rotatably connected to the support frame (4).

5. The bending mechanism of the anti-scratch product according to claim 1, characterized in that: The bottom of the workpiece support (11) extends into the workpiece storage groove (3), and an inner groove (13) is formed on the workpiece support (11), and the inner shaft (14) and the bending block (15) are both located in the inner groove (13).

6. The bending mechanism of the anti-scratch product according to claim 1, characterized in that: An inner shaft (14) is also welded below the bending block (15), and the inner shaft (14) below the bending block (15) is rotatably connected to the workpiece support (11).

7. The bending mechanism of the anti-scratch product according to claim 1, characterized in that: An edge groove (1501) and a product entry groove (1504) are formed at the edge of the bending entry block (15); a steering shaft (1502) is rotatably installed in the edge groove (1501); and a hardened roller (1503) is welded to the steering shaft (1502).

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