Bending machine for bending large and deep U-shaped workpieces and common workpieces
By designing a bending machine that includes a slider assembly and an avoidance groove, the problem that existing bending machines are difficult to form large and deep U-shaped workpieces is solved, and the same equipment can achieve efficient bending of different workpieces, reducing costs and maintenance expenses.
Patent Information
- Application Number
- CN202422670192.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-04
- Publication Date
- 2025-09-30
- Estimated Expiration
- 2034-11-04
AI Technical Summary
Existing bending machines are difficult to effectively form large and deep U-shaped workpieces and ordinary workpieces at the same time, and require special molds, which leads to high costs and increased maintenance costs.
A bending machine is designed, which includes a slider assembly, an avoidance groove and a detachable slider support assembly. The avoidance groove can avoid large and deep U-shaped workpieces. Combined with the detachable slider support assembly and the guide structure, stable bending of different workpieces can be achieved.
It realizes the effective forming of large and deep U-shaped workpieces and ordinary workpieces, improves the efficiency of equipment use, and reduces equipment costs and maintenance expenses.
Smart Images
Figure CN223394098U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of bending machines, in particular to a bending machine for bending large deep U workpieces and ordinary workpieces. Background Art
[0002] Currently, when bending deep U-shaped workpieces with a press brake, the press brake will interfere with the workpiece, or it relies on special molds to avoid bending, or it relies on a one-time forming mold to form it in one go. However, the forming depth of both methods is not deep enough, and neither can form large deep U-shaped workpieces.
[0003] To this end, the utility model proposes a bending machine for bending large deep U-shaped workpieces and ordinary workpieces, so that the same bending machine can be used to bend both deep U-shaped workpieces and ordinary workpieces. Summary of the Invention
[0004] The purpose of the utility model is to solve the problems existing in the prior art and to propose a bending machine for bending large deep U workpieces and ordinary workpieces.
[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical solution: a bending machine for bending large deep U workpieces and ordinary workpieces, comprising a bending machine frame, an electrical control cabinet is provided on one side of the bending machine frame, a cross plate is provided between the bending machine frames, a hydraulic box is fixed on the cross plate, a slider assembly is provided in front of the bending machine frame, a workbench assembly is provided correspondingly under the slider assembly, oil cylinders are provided on both sides of the slider assembly, the hydraulic box is connected to the oil cylinder, an avoidance groove is provided on the slider assembly, and a slider support assembly is connected in the avoidance groove.
[0006] Furthermore, the slider assembly includes a slider, a slider beam, a guide structure, and an upper mold fixture. The slider beam is provided on the lower plane of the slider, and the upper mold fixture is connected under the slider beam.
[0007] Furthermore, the lower end of the slider is provided with the avoidance groove which passes through the slider, and the avoidance groove is configured as groove 1.
[0008] Furthermore, a detachable slider support assembly is provided in the space formed by the avoidance groove and the slider beam.
[0009] Furthermore, the slider support assembly includes a slider support fixing part and a slider support part. Several slider support fixing parts are rotatably connected to the slider near the avoidance groove, and one end of several slider support fixing parts is respectively connected to the slider support part.
[0010] Furthermore, a slider reinforcement plate is provided on the slider, a second groove is provided at the lower end of the slider reinforcement plate, and the second groove is provided on the periphery of the first groove.
[0011] Furthermore, a guide structure is symmetrically fixed to the rear side of the slider, the guide structure is slidably connected to the guide plate, and the guide plate is fixedly connected to the inner side of the bending machine frame.
[0012] Compared with the existing technology, the bending machine provided by the utility model for bending large deep U workpieces and ordinary workpieces has the following advantages:
[0013] 1. Simple structure, capable of effectively forming large and deep U-shaped workpieces;
[0014] 2. The same bending machine can bend ordinary workpieces and deep U workpieces, which improves the efficiency of the equipment;
[0015] 3. Reduce costs, avoid purchasing special molds for different types of workpieces, and reduce the cost of maintaining special molds. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] Figure 1 This is a schematic diagram of the assembly structure of the slider assembly of the utility model;
[0017] Figure 2 This is a schematic diagram of the assembly structure of the utility model;
[0018] Figure 3 This is a schematic diagram of the structure of a deep U-shaped workpiece bent in the utility model;
[0019] In the figure: 1. Slider, 2. Slider reinforcement plate, 3. Slider support fixing part, 4. Slider support part, 5. Guide structure, 6. Slider beam pad, 7. Slider beam, 8. Upper mold fixture, 9. Upper mold, 10. Bending machine frame, 11. Electrical control cabinet, 12. Cylinder, 13. Avoidance groove, 14. Hydraulic box, 15. Large and deep U-shaped workpiece, 16. Support plate. DETAILED DESCRIPTION
[0020] 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.
[0021] In the description of the present invention, it should be understood that the terms "upper", "lower", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", etc., indicating the orientation or position relationship, are based on the orientation or position relationship shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation. Therefore, they should not be understood as limiting the present invention.
[0022] Example 1, as Figure 1 and Figure 2 As shown, a bending machine for bending large deep U workpieces and ordinary workpieces includes a bending machine frame 10, an electrical control cabinet 11 is provided on one side of the bending machine frame 10, a cross plate is provided between the bending machine frame 10, a hydraulic box 14 is fixed on the cross plate, a slider assembly 13 is provided in front of the bending machine frame 10, a workbench assembly is provided under the slider assembly, oil cylinders 12 are provided on both sides of the slider assembly, the telescopic end of the oil cylinder 12 is telescopically connected to the slider, the hydraulic box 14 is connected to the oil cylinder 12 through an oil circuit, an avoidance groove 13 is provided on the slider assembly, and a slider support assembly is connected in the avoidance groove 13.
[0023] By providing the avoidance groove 13 to avoid the workpiece to be bent, a large and deep U-shaped workpiece 15 can be bent.
[0024] Example 2, based on the above-mentioned Example 1, the slider assembly includes a slider 1, a slider beam 7, a guide structure 5, and an upper mold fixture 8. The slider beam 7 is provided on the lower plane of the slider 1, and the lower end of the slider beam 7 is connected to the upper mold fixture 8.
[0025] In this embodiment, the lower end of the slider beam 7 is clamped by the upper mold clamp 8 to the upper mold 9. The workbench assembly includes a workbench and a lower mold fixed on the workbench. The slider assembly is driven up and down by the cylinder 12, and the workpiece can be bent by cooperating with the upper mold 9 and the lower mold.
[0026] The lower end of the slider 1 is provided with an avoidance groove 13 which passes through the slider 1 , and the avoidance groove 13 is configured as a groove 1.
[0027] The avoidance groove 13 is provided to avoid the large and deep U-shaped workpiece 15 when bending the large and deep U-shaped workpiece 15. If there is no avoidance groove 13, the slider 1 will interfere with the large and deep U-shaped workpiece 15. The height of the avoidance groove 13 is determined by the depth of the large and deep U-shaped workpiece 15.
[0028] Example 3, please continue to refer to Figure 1 A detachable slider support assembly is provided in the space formed by the avoidance groove 13 and the slider beam 7.
[0029] A slider beam pad 6 is connected between the two ends of the upper plane of the slider beam 7 and the two ends of the lower plane of the slider 1 to provide stable support for the slider 1 and is also a connecting piece connecting the slider beam 7 and the slider 1.
[0030] In this embodiment, when bending an ordinary workpiece, in order to enhance the strength of the slider 1, a detachable slider support assembly is provided in the avoidance groove 13. The slider support assembly includes a slider support fixing member 3 and a slider support member 4. Several slider support fixing members 3 are rotatably connected to the slider 1 near the avoidance groove 13, and one end of several slider support fixing members 3 is respectively connected to a slider support member 4.
[0031] One end of the slider support fixing member 3 is rotatably fixed on the slider 1, and the other end of the slider support fixing member 3 is connected to the slider support member 4 by a bolt. A groove is provided on the plane of the slider beam 7 corresponding to the bottom of the slider support member 4, so that the lower end of the slider support member 4 abuts against the groove, making the slider more stable when bending.
[0032] If you want to bend a large deep U-shaped workpiece 15, please refer to Figure 3 , loosen the bolts on the slider support 4, remove the slider support 4, rotate the slider support fixing member 3 to the horizontal level, and the avoidance groove 13 can avoid the large and deep U-shaped workpiece 15.
[0033] In embodiment 4, a slider reinforcement plate 2 is provided on the slider 1 , a groove 2 is provided at the lower end of the slider reinforcement plate 2 , and the groove 2 is provided on the periphery of the groove 1 .
[0034] The reinforcement plate 2 is provided to strengthen the strength of the slider 1 and improve the accuracy during bending.
[0035] Example 5, please continue to refer to Figure 1 In order to improve the accurate and stable movement path of the slider 1 and ensure that the slider 1 can operate according to the predetermined requirements. To ensure the stability and performance of the slider 1, a guide structure 5 is symmetrically fixed on the rear side of the slider 1. The guide structure 5 is slidably connected to the guide plate, and the guide plate is fixedly connected to the inner side of the bending machine frame 10.
[0036] A supporting plate 16 is also provided at the front end of the bending machine workbench, and the supporting plate 16 is convenient for supporting the workpiece to be bent.
[0037] Workflow: When bending ordinary workpieces, fix the slider support 4 in the avoidance groove 13 with bolts, and drive the extension and retraction of the oil cylinder 12 at both ends of the slider 1 through the control system programmed in the electrical control cabinet and the hydraulic system in the hydraulic box 14, and then drive the slider assembly to slide up and down, so that ordinary workpieces can be bent; when bending large and deep U-shaped workpieces, such as Figure 3As shown, remove the slider support 4 and rotate the slider support fixing member 3 to a horizontal level. At this time, the avoidance groove 13 can avoid the large and deep U-shaped workpiece 15 and bend the large and deep U-shaped workpiece 15.
[0038] The above is only a preferred specific implementation method of the present invention, but the protection scope of the present invention is not limited to this. Any technician familiar with the technical field within the technical scope disclosed by the present invention can make equivalent replacements or changes based on the technical solution and utility model concept of the present invention, which should be covered by the protection scope of the present invention.
Claims
1. A bending machine for bending large deep U workpieces and ordinary workpieces, comprising a bending machine frame (10), an electrical control cabinet (11) being provided on one side of the bending machine frame (10), a transverse plate being provided between the bending machine frames (10), a hydraulic box (14) being fixed on the transverse plate, a slider assembly being provided in front of the bending machine frame (10), a workbench assembly being provided correspondingly below the slider assembly, oil cylinders (12) being provided on both sides of the slider assembly, the hydraulic box (14) being connected to the oil cylinders (12), and characterized in that: The slider assembly is provided with an avoidance groove (13), and the slider support assembly is connected in the avoidance groove (13).
2. A bending machine for bending large deep U workpieces and ordinary workpieces according to claim 1, characterized in that: The slider support assembly comprises a slider (1), a slider crossbeam (7), a guide structure (5), and an upper mold fixture (8); the slider crossbeam (7) is provided on the lower plane of the slider (1), and the upper mold fixture (8) is connected below the slider crossbeam (7).
3. A bending machine for bending large deep U workpieces and ordinary workpieces according to claim 2, characterized in that: The lower end of the slider (1) is provided with the avoidance groove (13) that penetrates the slider (1), and the avoidance groove (13) is configured as groove one.
4. A bending machine for bending large deep U workpieces and ordinary workpieces according to claim 3, characterized in that: The space formed by the avoidance groove (13) and the slider beam (7) is provided with a detachable slider support assembly.
5. The bending machine for bending large deep U workpieces and ordinary workpieces according to claim 4, characterized in that: The slider support assembly comprises a slider support fixing member (3) and a slider support member (4); a plurality of the slider support fixing members (3) are rotatably connected to the slider (1) near the avoidance groove (13); and one end of each of the plurality of slider support fixing members (3) is connected to the slider support member (4).
6. The bending machine for bending large deep U-shaped workpieces and ordinary workpieces according to claim 2, characterized in that: A slider reinforcement plate (2) is fixedly provided on the slider (1), and a second groove is provided at the lower end of the slider reinforcement plate (2), and the second groove is provided on the periphery of the first groove.
7. The bending machine for bending large deep U-shaped workpieces and ordinary workpieces according to claim 2, characterized in that: A guide structure (5) is symmetrically fixed to the rear side of the slider (1), the guide structure (5) is slidably connected to a guide plate, and the guide plate is fixedly connected to the inner side of the bending machine frame (10).