Simple numerical control hydraulic plate bending machine

Abstract

The utility model belongs to the field of plate bending, particularly relates to a simple numerical control hydraulic plate bending machine, and aims to solve the problems that in the manual feeding process of existing equipment, guide is lacked, the angle of a plate is easy to change due to movement of arms, waste materials are formed, the yield is affected, and material loss is increased. A side plate is fixedly connected to one side of the machine frame, a lower die is fixedly connected to the top of the side plate, a sliding plate is connected to one side of the side plate in a sliding mode, and a fixing block is fixedly connected to the top of the sliding plate. According to the plate bending device, plate inclination caused by hand movement in the pressing process is prevented, defective products are reduced, the rate of finished products is increased, meanwhile, the plate can be limited through the limiting plate, the bending precision is improved, the position of the limiting plate can be adjusted by rotating the threaded rod, and the use flexibility is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to sheet metal bending technical field especially, relates to a simple numerical control hydraulic sheet metal bending machine. BACKGROUND

[0002] Hydraulic sheet metal bending machine is a kind of machine tool equipment using hydraulic transmission system to bend the metal plate forming.It is widely used in metal processing, automobile manufacturing, aerospace, building, ship, furniture manufacturing and other fields, for processing various shapes of metal components.

[0003] After searching, the announcement number CN217726732U discloses a kind of supporting grid component processing numerical control hydraulic sheet metal bending machine, including main body, the surface of control panel can be protected when the above device is used, but when bending material, material and die need to be kept perpendicular, but in the process of manual feeding, lack of guidance, the activity of arm or instability can change the angle of sheet metal, and then form scrap material, affect yield, increase material loss, therefore, a kind of simple numerical control hydraulic sheet metal bending machine is presented. UTILITY MODEL CONTENT

[0004] The utility model aims at solving the shortcomings that equipment lacks guidance in the process of manual feeding in prior art, arm activity can change the angle of sheet metal, and then form scrap material, affect yield, increase material loss, and presents a kind of simple numerical control hydraulic sheet metal bending machine.

[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme:

[0006] A kind of simple numerical control hydraulic sheet metal bending machine, including rack, the side of the rack is fixedly connected with side plate, the top of the side plate is fixedly connected with lower die, the side of the side plate is slidably connected with sliding plate, the top of sliding plate is fixedly connected with fixed block, the top of fixed block is fixedly connected with positioning plate, the side of the sliding plate is slidably connected with sliding block, the top of sliding block and fixed block is flush with the top of lower die, the top of sliding block is fixedly connected with vertical plate, two slide rods are inserted in the side of vertical plate, two slide rods are fixedly connected with material guide plate between, the side of material guide plate close to positioning plate is provided with inclined plane, spring is fixedly connected between material guide plate and vertical plate;

[0007] Hydraulic mechanism, the hydraulic mechanism is arranged in the side of rack for extruding sheet material;

[0008] Positioning assembly, the positioning assembly is arranged in the side of side plate for positioning sheet material.

[0009] As a further scheme of the utility model, the hydraulic mechanism comprises two hydraulic cylinders, both of which are fixed on one side of the rack, one end of the piston rod of each of the two hydraulic cylinders is fixedly connected with the same connecting plate, and the bottom of the connecting plate is fixedly provided with the upper die through bolts.

[0010] As a further scheme of the utility model, the positioning assembly comprises two guide rods and a threaded rod, both of the two guide rods are fixed on one side of the side plate, a limiting plate is slidably connected between the two guide rods, the threaded rod is rotatably connected on one side of the side plate and penetrates through the side plate, and the threaded rod penetrates through the limiting plate in a threaded mode.

[0011] As a further scheme of the utility model, both sides of the limiting plate are fixedly connected with indicating plates, both of the two indicating plates are slidably arranged on both sides of the side plate, both sides of the side plate are provided with a group of scale lines, and both of the two indicating plates are located at one end of the scale lines.

[0012] As a further scheme of the utility model, one side of the sliding plate and the sliding block is provided with a jackscrew in a threaded mode.

[0013] As a further scheme of the utility model, one side of the rack is fixedly connected with a protective cover, and the hydraulic cylinders are located in the protective cover.

[0014] In the application, the position of the limiting plate is adjusted to position the plate, the threaded rod is rotated to drive the limiting plate to move, the position of the limiting plate is observed to facilitate the understanding of the position of the limiting plate, the sliding block is adjusted after the adjustment is completed, one side of the plate is attached to the limiting plate, the sliding block is moved, the other side of the plate is kept on the inclined surface, the jackscrew is locked, the plate to be bent is placed between the upper die and the lower die, one end of the plate is attached to the limiting plate and one side of the plate is attached to the positioning plate during the placement, the plate is pressed, the guide plate is driven to move by the inclined surface, and finally falls on the surface of the fixed block and the sliding block, the plate is driven by the guide plate to keep the plate perpendicular to the lower die, the plate is pressed again to make one side of the plate stably attached to the limiting plate to keep the angle of the plate during the placement, prevent the plate from being inclined due to the hand movement during the pressing process, improve the yield, the hydraulic cylinder is started to drive the connecting plate and the upper die to move downward to bend the plate with the lower die.

[0015] Advantages: in the utility model, the simple numerical control hydraulic plate bending machine is used in cooperation between the positioning plate and the guide plate, the plate can be positioned by the positioning plate and the guide plate during the manual placement of the plate, the plate is prevented from being inclined due to the hand movement during the pressing process, the generation of defective products is reduced, and the yield is improved.

[0016] The utility model discloses a simple numerical control hydraulic plate bending machine, through the setting of installing the limiting plate on the one side of side plate, limiting plate can be used to limit the plate, improve the accuracy of bending, can adjust the position of limiting plate through the rotation screw rod, improve the flexibility of use.

[0017] The utility model discloses a simple numerical control hydraulic plate bending machine, through the setting of installing the limiting plate on the one side of side plate, limiting plate can be used to limit the plate, improve the accuracy of bending, can adjust the position of limiting plate through the rotation screw rod, improve the flexibility of use. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 A simple numerical control hydraulic plate bending machine three-dimensional structure schematic diagram is provided for the utility model;

[0019] Figure 2 A simple numerical control hydraulic plate bending machine without protective cover state structure schematic diagram is provided for the utility model;

[0020] Figure 3 A simple numerical control hydraulic plate bending machine partial sectional view structure schematic diagram is provided for the utility model;

[0021] Figure 4 A simple numerical control hydraulic plate bending machine sliding plate installation structure schematic diagram is provided for the utility model.

[0022] In the drawing: 1, rack;2, side plate;3, lower mould;4, protective cover;5, hydraulic cylinder;6, connecting plate;7, upper mould;8, limiting plate;9, indicating plate;10, scale line;11, guide rod;12, screw rod;13, sliding plate;14, fixed block;15, positioning plate;16, sliding block;17, vertical plate;18, sliding rod;19, guide plate;20, inclined plane;21, spring;22, jackscrew. DETAILED DESCRIPTION

[0023] The technical scheme in the embodiments of the utility model will be described clearly and completely below with reference to the drawings in the embodiments of the utility model, and obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments.

[0024] Embodiment 1, refer to Figures 1-4The utility model discloses a bending machine, one side of frame 1 is fixedly connected with side plate 2, the top of side plate 2 is fixedly connected with lower mould 3, one side of side plate 2 is slidably connected with sliding plate 13, the top of sliding plate 13 is fixedly connected with fixed block 14, the top of fixed block 14 is fixedly connected with positioning plate 15, one side of sliding plate 13 is slidably connected with sliding block 16, the top of sliding block 16 and fixed block 14 are flush with the top of lower mould 3, flush setting is convenient to keep the board material horizontal, the top of sliding block 16 is fixedly connected with vertical plate 17, one side of vertical plate 17 is inserted with two slide rods 18, two slide rods 18 are fixedly connected with guide plate 19 between, one side of guide plate 19 close to positioning plate 15 is provided with inclined plane 20, and spring 21 is fixedly connected between guide plate 19 and vertical plate 17, when placing the board material, the board material one side positioning plate 15 is close, and the board material is pressed, and the board material is moved by inclined plane 20 to push guide plate 19, and finally falls on the surface of fixed block 14 and sliding block 16, simultaneously, the board material is pushed by guide plate 19, and then the board material is kept perpendicular to lower mould 3, and the board material is pressed again, can make the board material one side and limit plate 8 steady and fit, keep the angle of board material when placing, prevent the board material from inclining in the pressing process due to the hand movement, improve the yield rate,

[0025] Hydraulic mechanism, hydraulic mechanism is arranged at one side of frame 1 for extruding board material,

[0026] Positioning assembly, positioning assembly is arranged at one side of side plate 2 for positioning board material.

[0027] In the utility model, the hydraulic mechanism includes two hydraulic cylinders 5, both hydraulic cylinders 5 are fixed at one side of frame 1, one end of piston rod of two hydraulic cylinders 5 is fixedly connected with same connecting plate 6, and the bottom of connecting plate 6 is fixed with upper mould 7 through bolt, hydraulic cylinder 5 drives connecting plate 6 and upper mould 7 to move downwards, and then cooperates with lower mould 3 to bend board material.

[0028] Embodiment 2, refer to Figures 1-4 On the basis of embodiment 1, improve: a simple numerical control hydraulic board bending machine, positioning assembly includes two guide rods 11 and threaded rods 12, both guide rods 11 are fixed at one side of side plate 2, and limit plate 8 is slidably connected between two guide rods 11, threaded rod 12 is rotatably connected at one side of side plate 2 and penetrates side plate 2, threaded rod 12 is screwed through limit plate 8, and limit plate 8 is used for limiting the insertion depth of board material, improves the precision of bending, and threaded rod 12 drives limit plate 8 to move by rotating, adjusts the insertion depth of board material, and is flexible to use.

[0029] Specifically, the limiting plate 8 is fixedly connected with the indicating plate 9 on both sides, the two indicating plates 9 are respectively slidably arranged on the two sides of the side plate 2, the side plate 2 is provided with a group of scale lines 10 on both sides, and the two indicating plates 9 are respectively located at one end of the scale lines 10.

[0030] It should be noted that the sliding plate 13 and one side of the sliding block 16 are both threaded through the jackscrew 22, and the jackscrew 22 is used for positioning the sliding block 13 and the sliding plate 16.

[0031] In the utility model, the rack 1 is fixedly connected with the protective cover 4 on one side, and the hydraulic cylinders 5 are all located in the protective cover 4, so that the safety of equipment use is increased.

[0032] However, as known by those skilled in the art, the working principle and wiring method of the hydraulic cylinder 5 are common, and they all belong to conventional means or common knowledge, and will not be repeated here, and those skilled in the art can select and match as needed or as convenient.

[0033] The above is only a preferred specific embodiment of the utility model, but the protection scope of the utility model is not limited to this, and any person skilled in the art can make equivalent replacement or change according to the technical scheme and the utility model concept of the utility model within the technical range disclosed by the utility model, which should be covered in the protection scope of the utility model.

Claims

1. A simple CNC hydraulic sheet metal bending machine, comprising a frame (1), characterized in that: One side of the frame (1) is fixedly connected to a side plate (2), the top of the side plate (2) is fixedly connected to a lower mold (3), one side of the side plate (2) is slidably connected to a slide plate (13), the top of the slide plate (13) is fixedly connected to a fixed block (14), the top of the fixed block (14) is fixedly connected to a positioning plate (15), one side of the slide plate (13) is slidably connected to a slider (16), the tops of the slider (16) and the fixed block (14) are flush with the top of the lower mold (3), the top of the slider (16) is fixedly connected to a vertical plate (17), one side of the vertical plate (17) is plugged with two slide rods (18), a guide plate (19) is fixedly connected between the two slide rods (18), a slope (20) is provided on the side of the guide plate (19) close to the positioning plate (15), and a spring (21) is fixedly connected between the guide plate (19) and the vertical plate (17); A hydraulic mechanism, the hydraulic mechanism being arranged on one side of the frame (1) and used for extruding the sheet material; A positioning component is provided on one side of the side plate (2) and is used for positioning the sheet material.

2. A simple CNC hydraulic sheet metal bending machine according to claim 1, characterized in that: The hydraulic mechanism comprises two hydraulic cylinders (5), both of which are fixed to one side of the frame (1), one end of the piston rods of the two hydraulic cylinders (5) is fixedly connected to the same connecting plate (6), and the bottom of the connecting plate (6) is fixed with an upper mold (7) by bolts.

3. A simple CNC hydraulic sheet metal bending machine according to claim 1, characterized in that: The positioning assembly comprises two guide rods (11) and a threaded rod (12), the two guide rods (11) are fixed on one side of the side plate (2), a limit plate (8) is slidably connected between the two guide rods (11), the threaded rod (12) is rotatably connected to one side of the side plate (2) and passes through the side plate (2), and the threaded rod (12) passes through the limit plate (8).

4. A simple CNC hydraulic sheet metal bending machine according to claim 3, characterized in that: Both sides of the limit plate (8) are fixedly connected with indicator plates (9), and the two indicator plates (9) slide on both sides of the side plate (2). Both sides of the side plate (2) are provided with a group of scale lines (10), and the two indicator plates (9) are respectively located at one end of the scale lines (10).

5. The simple CNC hydraulic sheet metal bending machine according to claim 1, characterized in that: One side of the slide plate (13) and the slider (16) is threaded with a top screw (22).

6. A simple CNC hydraulic sheet metal bending machine according to claim 2, characterized in that: A protective cover (4) is fixedly connected to one side of the frame (1), and the hydraulic cylinders (5) are all located inside the protective cover (4).

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