Bending machine with positioning function

Abstract

The utility model provides a bending machine with a positioning function. The bending machine with the positioning function comprises a base, wherein a positioning assembly is arranged at the top of the base; the positioning assembly comprises a sliding groove transversely formed in the right side of the top of the base, a baffle is arranged on the top of the sliding groove in a left-right sliding mode, a ranging rod is arranged on the front face of the base, and a pointer is arranged on the portion, located on the front face of the ranging rod, of the front face of the baffle. According to the bending machine with the positioning function, the position of a pointer on a ranging rod is observed, the rotating lead screw is driven to rotate through rotation of the output end of the driving motor according to the actual position, needing to be bent, of a workpiece, and the sliding plate and the baffle part can slowly move towards the left side in cooperation with the arrangement of a guide rod; and after moving to the required position, the workpiece stops moving, so that the distance between the right end of the workpiece and the bent position is adjusted, the error possibility is reduced, and meanwhile, the machining efficiency is improved.

Description

Technical Field

[0001] The utility model relates to the field of bending machines, in particular to a bending machine with a positioning function. Background Art

[0002] A press brake is a machine capable of bending thin sheets. Its structure primarily consists of a bracket, a worktable, and a clamping plate. The worktable rests on the bracket, and consists of a base and a pressure plate. The base is hinged to the clamping plate, and the base consists of a housing, a coil, and a cover. The coil is placed in a recess in the housing, and the top of the recess is covered with a cover. During operation, a wire energizes the coil, generating an attractive force on the pressure plate, thereby clamping the sheet between the plate and the base. The use of electromagnetic clamping allows the pressure plate to be formed to a variety of workpiece requirements, including workpieces with sidewalls, making it very easy to operate.

[0003] Bending machines are divided into manual bending machines, hydraulic bending machines and CNC bending machines. Hydraulic bending machines can be divided into torsion axis synchronization, mechanical-hydraulic synchronization, and electro-hydraulic synchronization according to the synchronization method. Hydraulic bending machines can be divided into top-moving type and bottom-moving type according to the movement method.

[0004] A bending machine is a sheet metal forming machine designed for cold-rolled sheet metal processing, which uses a mold to bend cold metal sheets into workpieces of various geometric cross-sectional shapes. Application number: CN202220269939.8 provides a hydraulic bending machine with a positioning function. The design of the limit slots and through holes facilitates the quick replacement of the pressure block and is easy to install. However, when using this device, it is not convenient to adjust the bending position of the workpiece, so that when targeting workpieces with different bending positions, it is necessary to manually adjust the fixed position of the workpiece, which is not only prone to measurement errors, but also further affects the bending efficiency.

[0005] Therefore, it is necessary to provide a bending machine with a positioning function to solve the above technical problems. Utility Model Content

[0006] The utility model provides a bending machine with a positioning function, which solves the problem in the related art that some existing bending machines with a positioning function are not convenient for accurately positioning the bending position of the workpiece when in use, resulting in errors in manual positioning and reduced processing efficiency.

[0007] In order to solve the above technical problems, the present invention provides a bending machine with a positioning function, comprising: a base, a positioning assembly is provided on the top of the base;

[0008] The positioning assembly includes a sliding groove horizontally opened on the right side of the top of the base, a baffle is provided on the top of the sliding groove which can slide left and right, a distance measuring ruler is provided on the front of the base, and a pointer is provided on the front of the baffle and on the front of the distance measuring ruler.

[0009] Preferably, two guide rods are laterally arranged inside the base, and sliding plates are arranged on the peripheral side surfaces of the two guide rods so as to slide left and right along the length direction thereof, and the top of the sliding plate is fixedly connected to the bottom of the baffle.

[0010] Preferably, a rotating screw is provided inside the base and on one side opposite to the two guide rods so as to be rotatable laterally, and the peripheral side surface of the rotating screw is threadedly connected to the inner side of the sliding plate.

[0011] Preferably, a driving motor for driving the rotating screw to rotate is provided on the inner side of the base, and the output end on the right side of the driving motor is fixedly connected to the left end of the rotating screw.

[0012] Preferably, a support frame is provided on the top of the base, a hydraulic seat is provided on the inner side of the support frame, a bending block is provided at the telescopic end of the bottom of the hydraulic seat, and a pressure seat is provided at the top of the base and at the bottom of the bending block.

[0013] Preferably, a sliding frame is provided on the left side of the front face of the base, a sliding block is provided on the inner side of the sliding frame which can slide left and right, a hydraulic rod is provided on the back side of the sliding block, a fixed block is provided on the telescopic end of the back side of the hydraulic rod, a telescopic cylinder is provided on the front face of the base and at the bottom of the sliding frame, and the output end on the right side of the telescopic cylinder is fixedly connected to the bottom on the left side of the sliding block.

[0014] Compared with the related art, the bending machine with positioning function provided by the utility model has the following beneficial effects:

[0015] The utility model provides a bending machine with a positioning function. By observing the position of the pointer on the distance measuring scale and according to the actual bending position required by the workpiece, the rotation of the rotating screw is driven by the rotation of the output end of the driving motor. In conjunction with the setting of the guide rod, the sliding plate and the baffle part can be slowly moved to the left side, and stop moving after moving to the required position, thereby adjusting the distance between the right end of the workpiece and the bending position, reducing the possibility of error, and improving the processing efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is a structural schematic diagram of a preferred embodiment of a bending machine with a positioning function provided by the utility model;

[0017] Figure 2 for Figure 1A structural diagram of a front view of the base portion shown;

[0018] Figure 3 for Figure 1 The schematic diagram of the structure of the base part is a top view cross-sectional view.

[0019] Numbers in the figure: 1. Base; 2. Positioning assembly; 21. Sliding groove; 22. Baffle; 23. Distance ruler; 24. Pointer; 25. Guide rod; 26. Sliding plate; 27. Rotating screw; 28. Driving motor; 29. ​​Support frame; 3. Hydraulic seat; 4. Bending block; 5. Pressure seat; 6. Sliding frame; 7. Sliding block; 8. Hydraulic rod; 9. Fixed block; 10. Telescopic cylinder. DETAILED DESCRIPTION

[0020] The present invention will be further described below with reference to the accompanying drawings and implementation examples.

[0021] Please refer to Figure 1 、 Figure 2 、 Figure 3 ,in Figure 1 This is a structural schematic diagram of a preferred embodiment of a bending machine with a positioning function provided by the utility model; Figure 2 for Figure 1 A structural diagram of a front view of the base portion shown; Figure 3 for Figure 1 The schematic structural diagram of the cross-sectional view of the base portion shown is a bending machine with a positioning function, comprising: a base 1, a positioning assembly 2 is provided on the top of the base 1;

[0022] The positioning assembly 2 includes a sliding groove 21 that is horizontally opened on the right side of the top of the base 1. A baffle 22 is provided at the top of the sliding groove 21 and can slide left and right. A distance measuring scale 23 is provided on the front of the base 1. A pointer 24 is provided on the front of the baffle 22 and on the front of the distance measuring scale 23.

[0023] The starting point of the distance measuring scale 23 is located in the middle of the support frame 29. By setting the baffle 22 to slide left and right, the baffle 22 limits the right part of the workpiece, and then the distance between the processing part and one end of the workpiece can be determined, which facilitates the worker's positioning of the workpiece, reduces the possibility of error, and improves processing efficiency.

[0024] Two guide rods 25 are laterally arranged inside the base 1 . Sliding plates 26 are arranged on the peripheral sides of the two guide rods 25 so as to slide left and right along the length direction thereof. The top of the sliding plate 26 is fixedly connected to the bottom of the baffle 22 .

[0025] A rotating screw rod 27 is provided inside the base 1 and on one side opposite to the two guide rods 25 so as to be rotatable laterally. The peripheral side surface of the rotating screw rod 27 is threadedly connected to the inner side of the sliding plate 26 .

[0026] The output end of the driving motor 28 drives the rotating screw 27 to rotate, and the setting of the guide rod 25 is coordinated to enable the sliding plate 26 and the baffle 22 to move left and right, thereby adjusting the distance from the right end of the workpiece to the bending point.

[0027] A driving motor 28 for driving the rotating screw 27 to rotate is provided on the inner side of the base 1 , and the output end on the right side of the driving motor 28 is fixedly connected to the left end of the rotating screw 27 .

[0028] A support frame 29 is provided on the top of the base 1, a hydraulic seat 3 is provided on the inner side of the support frame 29, a bending block 4 is provided at the telescopic end of the bottom of the hydraulic seat 3, and a pressure seat 5 is provided on the top of the base 1 and at the bottom of the bending block 4.

[0029] After positioning is completed, the bending block 4 is pressed downward by the hydraulic seat 3, and the setting of the pressure seat 5 is coordinated to complete the bending of the workpiece.

[0030] A sliding frame 6 is provided on the left side of the front of the base 1, and a sliding block 7 is provided on the inner side of the sliding frame 6 so as to slide left and right. A hydraulic rod 8 is provided on the back of the sliding block 7, and a fixed block 9 is provided on the telescopic end of the back of the hydraulic rod 8. A telescopic cylinder 10 is provided on the front of the base 1 and at the bottom of the sliding frame 6. The output end on the right side of the telescopic cylinder 10 is fixedly connected to the bottom of the left side of the sliding block 7.

[0031] The extension of the output end of the telescopic cylinder 10 drives the sliding block 7 to slide inside the sliding frame 6, so that the hydraulic rod 8 can be in a better fixed position according to the workpieces of different sizes. Finally, the extension of the output end of the hydraulic rod 8 drives the fixing block 9 to fix the workpiece to avoid deviation during bending.

[0032] The working principle of the bending machine with positioning function provided by the utility model is as follows:

[0033] Step 1: When in use, manually place the rear part of the workpiece against the left side of the baffle 22, observe the position of the pointer 24 on the distance scale 23, and according to the actual bending position required by the workpiece, drive the output end of the motor 28 to drive the rotation of the rotating screw 27, and cooperate with the setting of the guide rod 25 to make the sliding plate 26 and the baffle 22 slowly move to the left, and stop moving after moving to the required position, thereby adjusting the distance between the right end of the workpiece and the bending position, reducing the possibility of error and improving processing efficiency;

[0034] Step 2: The extension of the output end of the telescopic cylinder 10 drives the sliding block 7 to slide inside the sliding frame 6, so that the hydraulic rod 8 can be in a better fixed position according to the workpieces of different sizes. Finally, the extension of the output end of the hydraulic rod 8 drives the fixing block 9 to fix the workpiece to avoid deviation during bending;

[0035] Step 3: After positioning and fixing are completed, the bending block 4 is pressed downward by the hydraulic seat 3, and the setting of the pressure seat 5 is coordinated to complete the bending of the workpiece.

[0036] Compared with the related art, the bending machine with positioning function provided by the utility model has the following beneficial effects:

[0037] By observing the position of the pointer 24 on the measuring ruler 23, according to the actual required bending position of the workpiece, the rotation of the output end of the driving motor 28 drives the rotation of the rotating screw 27, and cooperates with the setting of the guide rod 25, so that the sliding plate 26 and the baffle 22 can slowly move to the left, and stop moving after moving to the required position, thereby adjusting the distance from the right end of the workpiece to the bending point, reducing the possibility of error, and improving processing efficiency.

[0038] The above description is merely an embodiment of the present invention and does not limit the patent scope of the present invention. Any equivalent structure or equivalent process transformation made by using the contents of the description and drawings of the present invention, or directly or indirectly applied in other related technical fields, are also included in the patent protection scope of the present invention.

Claims

1. A bending machine with positioning function, characterized in that: include: A base (1), wherein a positioning component (2) is provided on the top of the base (1); The positioning assembly (2) comprises a sliding groove (21) which is transversely opened on the right side of the top of the base (1); a baffle (22) is provided on the top of the sliding groove (21) so as to be slidable left and right; a distance measuring ruler (23) is provided on the front of the base (1); and a pointer (24) is provided on the front of the baffle (22) and on the front of the distance measuring ruler (23).

2. A bending machine with positioning function according to claim 1, characterized in that: Two guide rods (25) are transversely arranged inside the base (1), and sliding plates (26) are arranged on the peripheral side surfaces of the two guide rods (25) so as to slide left and right along the length direction thereof, and the top of the sliding plate (26) is fixedly connected to the bottom of the baffle (22).

3. A bending machine with positioning function according to claim 2, characterized in that: A rotating screw rod (27) is provided inside the base (1) and on a side opposite to the two guide rods (25) so as to be rotatable in the transverse direction. The peripheral side surface of the rotating screw rod (27) is threadedly connected to the inner side of the sliding plate (26).

4. A bending machine with positioning function according to claim 3, characterized in that: A driving motor (28) for driving the rotating screw (27) to rotate is provided on the inner side of the base (1), and the output end on the right side of the driving motor (28) is fixedly connected to the left end of the rotating screw (27).

5. The bending machine with positioning function according to claim 1, characterized in that: A support frame (29) is provided at the top of the base (1), a hydraulic seat (3) is provided on the inner side of the support frame (29), a bending block (4) is provided at the telescopic end of the bottom of the hydraulic seat (3), and a pressure seat (5) is provided at the top of the base (1) and at the bottom of the bending block (4).

6. The bending machine with positioning function according to claim 1, characterized in that: A sliding frame (6) is provided on the left side of the front face of the base (1), a sliding block (7) is provided on the inner side of the sliding frame (6) so as to be slidable left and right, a hydraulic rod (8) is provided on the back face of the sliding block (7), a fixed block (9) is provided on the telescopic end of the back face of the hydraulic rod (8), a telescopic cylinder (10) is provided on the front face of the base (1) and at the bottom of the sliding frame (6), and the output end on the right side of the telescopic cylinder (10) is fixedly connected to the bottom of the left side of the sliding block (7).

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