Bending machine plate rear blocking structure

Abstract

The utility model discloses a bending machine plate material back blocking structure, relates to the technical field of bending machine material blocking, and provides the following scheme aiming at the problems that an existing feeding back blocking structure is inconvenient to adjust and low in feeding precision, the bending machine plate material back blocking structure comprises a back plate, one side of the back plate is connected with a frame, and the frame and the interior of the back plate are connected with an adjusting mechanism. The automatic feeding device is novel in structure, the movable sleeve and the supporting plate at the upper end of the movable sleeve are driven to move along the lead screw by rotating the lead screw, accurate control over the feeding amount is achieved, and the automatic feeding device is simple in structure, convenient to operate and high in practicability. Errors in the feeding process are reduced, the first gear is rotated to be meshed with the rack, the whole equipment is driven to move up and down to be adjusted, and therefore the automatic feeding device is suitable for various different material plates.

Description

Technical Field

[0001] The utility model relates to the technical field of bending machine material blocking, in particular to a plate back blocking structure for a bending machine. Background Art

[0002] Press brakes are important equipment for sheet metal processing and are widely used in bending various metal sheets. However, existing press brakes often require frequent shutdowns and adjustments during operation due to the inconvenient adjustment of the feed backstop structure and low feeding accuracy. Operators often need to spend a lot of time and energy adjusting the feed backstop. Utility Model Content

[0003] The utility model provides a plate backstop structure for a bending machine, which solves the existing problems.

[0004] In order to achieve the above-mentioned purpose, the utility model adopts the following technical solutions: a rear stop structure of a sheet metal of a bending machine, comprising a back plate, one side of the back plate is connected to a frame, and an adjustment mechanism is connected inside the frame and the back plate, the adjustment mechanism is used to drive the bending machine to move up and down, a moving mechanism is connected in the center of the frame, the moving mechanism is a screw rotation and translation structure, the upper end of the moving mechanism is connected to a material stop device, and the adjustment mechanism and the moving mechanism are used to adjust the position of the material stop device.

[0005] Preferably, the back panel is a square rectangular structure, fixed blocks extend symmetrically on both sides of the back panel, first guide rails are connected to both ends of one side of the back panel, and a first slider is connected to the outer side of the first guide rail, and one side of the first slider is in contact with the frame.

[0006] Preferably, the frame includes a first connecting plate, long plates are connected to both ends of one side of the first connecting plate, one end of the two long plates is connected to a second connecting plate, a crossbeam is connected between the two long plates, a cold plate is connected above the long plates, and an adjustment mechanism is connected to one side of the inner wall of the first connecting plate.

[0007] Preferably, the adjustment mechanism includes a first gear, which passes through a hole on one side of the first connecting plate. One side of the first gear is connected to a rack, which is connected to one side inside the back plate. The other end of the first gear is connected to a first motor.

[0008] Preferably, the moving mechanism includes a screw rod, one side of the screw rod is connected to a second gear, the outer end of the second gear is connected to a transmission belt, the other end of the transmission belt is connected to a third gear, and one end of the third gear is connected to a second motor.

[0009] Preferably, a movable sleeve is connected to the outside of the screw rod, the upper end of the outer side of the movable sleeve is connected to a support plate, the two sides of the lower end of the support plate are connected to side plates, and the outer side of the side plate is connected to a second slider, the inside of the second slider is connected to a second guide rail, and both ends of the support plate are in contact with the material blocking device.

[0010] Preferably, the material blocking device includes a bracket, and there are two brackets in total. The upper ends of the two brackets are connected to a machine frame, and the upper end of the machine frame is symmetrically connected to two third guide rails. The outer side of the third guide rail is connected to a third slider, and a stop block is connected above the third slider.

[0011] The beneficial effects of the utility model are as follows: the device drives the movable sleeve and the upper end support plate to move along the screw by rotating the screw, thereby realizing precise control of the feeding amount, reducing the error in the feeding process, improving production efficiency, and ensuring product quality. By rotating the first gear, the first gear and the rack are engaged with each other, driving the entire equipment to move up and down and adjust, so that it can be suitable for various different material plates and meet the needs of different customers. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 It is a structural diagram of the present utility model.

[0013] Figure 2 It is a schematic diagram of the moving mechanism of the present utility model.

[0014] Figure 3 This is a schematic diagram of the adjustment mechanism of the present utility model.

[0015] Figure 4 For the utility model Figure 3 A magnified schematic diagram of .

[0016] Figure 5 This is a schematic diagram of the material blocking device of the present utility model.

[0017] Figure 6 For the utility model Figure 5 Enlarged schematic diagram of point B.

[0018] Numbers in the figure: 1. Back plate; 101. Fixed block; 102. First guide rail; 103. First slider; 2. Frame; 201. First connecting plate; 202. Long plate; 203. Second connecting plate; 204. Crossbeam; 205. Cold plate; 3. Adjusting mechanism; 301. First gear; 302. Rack; 303. First motor; 4. Moving mechanism; 401. Screw; 402. Second gear; 403. Conveyor belt; 404. Third gear; 405. Second motor; 406. Moving sleeve; 407. Support plate; 408. Side plate; 409. Second slider; 410. Second guide rail; 5. Stopping device; 501. Bracket; 502. Machine frame; 503. Third guide rail; 504. Third slider; 505. Stopper. DETAILED DESCRIPTION

[0019] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all the embodiments.

[0020] Reference Figures 1-6 A sheet metal backstop structure for a bending machine includes a backplate 1, one side of the backplate 1 is connected to a frame 2, and an adjusting mechanism 3 is connected inside the frame 2 and the backplate 1. The adjusting mechanism 3 is used to drive the bending machine to move up and down, and a moving mechanism 4 is connected in the center of the frame 2. The moving mechanism 4 is a screw rotation and translation structure. A material blocking device 5 is connected to the upper end of the moving mechanism 4, and the adjusting mechanism 3 and the moving mechanism 4 are used to adjust the position of the material blocking device 5.

[0021] refer to Figure 2 The back plate 1 is a square rectangular structure, with fixed blocks 101 extending symmetrically on both sides of the back plate 1. The two ends of one side of the back plate 1 are connected to the first guide rails 102, and the outer side of the first guide rail 102 is connected to the first slider 103, and one side of the first slider 103 is in contact with the frame 2. The frame 2 includes a first connecting plate 201, and the two ends of one side of the first connecting plate 201 are connected to the long plates 202. One end of the two long plates 202 is connected to the second connecting plate 203, and a cross beam 204 is connected between the two long plates 202. A cold plate 205 is connected above the long plate 202, and an adjustment mechanism 3 is connected to one side of the inner wall of the first connecting plate 201. The back plate 1 is fixed to a vertical plane by the fixed block 101, and the device is fixed to one side of the back plate 1 by the first guide rail 102 and the first slider 103.

[0022] refer to Figure 3The adjustment mechanism 3 includes a first gear 301, which passes through a hole on one side of the first connecting plate 201. One side of the first gear 301 is connected to a rack 302, which is connected to one side of the inner side of the back plate 1. The other end of the first gear 301 is connected to a first motor 303. The first gear 301 is rotated to engage the first gear 301 and the rack 302 with each other, driving the frame 2 to move up and down for adjustment.

[0023] refer to Figure 2 , Figure 5 The moving mechanism 4 includes a screw rod 401, one side of the screw rod 401 is connected to a second gear 402, and the outer end of the second gear 402 is connected to a conveyor belt 403, the other end of the conveyor belt 403 is connected to a third gear 404, one end of the third gear 404 is connected to a second motor 405, the outer side of the screw rod 401 is connected to a moving sleeve 406, the outer upper end of the moving sleeve 406 is connected to a supporting plate 407, the lower end of the supporting plate 407 is connected to side plates 408 on both sides, and the outer side of the side plate 408 is connected to a second slider 409, the second slider 409 is internally connected to a second guide rail 410, and the supporting plate 407 is connected to the second guide rail 410. Both ends of the plate 407 are in contact with the material blocking device 5, and the material blocking device 5 includes a bracket 501. There are two brackets 501 in total. The upper ends of the two brackets 501 are connected to the machine frame 502, and the upper end of the machine frame 502 is symmetrically connected to two third guide rails 503. The outer side of the third guide rail 503 is connected to the third slider 504, and the upper part of the third slider 504 is connected to a stopper 505. The rotating screw 401 drives the movable sleeve 406 to move. The upper end of the movable sleeve 406 is connected to the support plate 407, and the brackets 501 connected on both sides of the support plate 407 drive the material blocking device 5 to move parallely.

[0024] Working principle: When in use, first, according to the thickness and width of the material to be bent, start the second motor 405 to drive the conveyor belt 403 to rotate the second gear 402, the rotation of the second gear 402 drives the screw rod 401 to rotate, the screw rod 401 rotates the movable sleeve 406 to drive the support plate 407 to move, and at the same time start the first motor 303 to rotate the first gear 301, so that the first gear 301 and the rack 302 engage with each other, adjust the upper and lower heights of the frame 2, adjust the distance between the material blocking device 5 and the material to be bent, and then start the bending machine to feed the material. The material blocking device 5 blocks the material during the feeding process to ensure that the material enters the bending area accurately.

[0025] 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 sheet metal backstop structure for a bending machine, comprising a back plate (1), characterized in that: One side of the back plate (1) is connected to a frame (2), and an adjusting mechanism (3) is connected inside the frame (2) and the back plate (1), and the adjusting mechanism (3) is used to drive the bending machine to move up and down. A moving mechanism (4) is connected in the center of the frame (2), and the moving mechanism (4) is a screw rotation translation structure. A material blocking device (5) is connected to the upper end of the moving mechanism (4), and the adjusting mechanism (3) and the moving mechanism (4) are used to adjust the position of the material blocking device (5).

2. A sheet metal backstop structure for a bending machine according to claim 1, characterized in that: The back plate (1) is a square rectangular structure, and fixed blocks (101) extend symmetrically on both sides of the back plate (1). The two ends of one side of the back plate (1) are connected to first guide rails (102), and the outer side of the first guide rail (102) is connected to a first slider (103), and one side of the first slider (103) is in contact with the frame (2).

3. The sheet metal backstop structure of a bending machine according to claim 1, characterized in that: The frame (2) comprises a first connecting plate (201), two ends of one side of the first connecting plate (201) are connected to long plates (202), one end of the two long plates (202) is connected to a second connecting plate (203), a crossbeam (204) is connected between the two long plates (202), a cold plate (205) is connected above the long plates (202), and an adjustment mechanism (3) is connected to one side of the inner wall of the first connecting plate (201).

4. A sheet metal backstop structure for a press brake according to claim 3, characterized in that: The adjustment mechanism (3) comprises a first gear (301), the first gear (301) passes through a hole on one side of the first connecting plate (201), one side of the first gear (301) is connected to a rack (302), the rack (302) is connected to one side inside the back plate (1), and the other end of the first gear (301) is connected to a first motor (303).

5. The sheet metal backstop structure of a bending machine according to claim 1, characterized in that: The moving mechanism (4) includes a screw rod (401), one side of the screw rod (401) is connected to a second gear (402), the outer end of the second gear (402) is connected to a transmission belt (403), the other end of the transmission belt (403) is connected to a third gear (404), and one end of the third gear (404) is connected to a second motor (405).

6. The sheet metal backstop structure of a bending machine according to claim 5, characterized in that: The outer side of the screw rod (401) is connected to a movable sleeve (406), the outer upper end of the movable sleeve (406) is connected to a support plate (407), the lower ends of the support plate (407) are connected to side plates (408), and the outer side of the side plate (408) is connected to a second slider (409), the interior of the second slider (409) is connected to a second guide rail (410), and both ends of the support plate (407) are in contact with the material blocking device (5).

7. The sheet metal backstop structure of a bending machine according to claim 6, characterized in that The material blocking device (5) includes a bracket (501), and there are two brackets (501) in total. The upper ends of the two brackets (501) are connected to a machine frame (502), and the upper end of the machine frame (502) is symmetrically connected to two third guide rails (503), the outer side of the third guide rail (503) is connected to a third slider (504), and the upper part of the third slider (504) is connected to a stopper (505).

Images