Feeding device of bending machine

Abstract

The utility model belongs to the technical field of bending machine feeding, and particularly relates to a bending machine feeding device which comprises a base, a boss is arranged at the top of the base, a lifting structure is arranged above the base and comprises a base, a connecting frame is fixed to the lower portion of the base, a motor is installed in the middle of the connecting frame, and the motor is connected with the boss. In order to avoid the situation that the feeding position of materials cannot be adjusted according to the position of the bending machine, a lifting structure is arranged above the base, when the bending machine works, the motor drives a screw rod to rotate, the screw rod drives a nut to move up and down, and therefore the feeding position of the materials can be adjusted. After the main machine table conducts feeding, the positioning rod fixes the material winding drum, the material frame rotates to be matched with feeding, machine abrasion is reduced, machine operation is convenient, the position of the material winding drum can be adjusted according to work of the main machine table, and working efficiency is improved.

Description

Technical Field

[0001] The utility model belongs to the technical field of bending machine feeding, in particular to a bending machine feeding device. Background Art

[0002] A press brake is a machine capable of bending thin sheets. Its structure mainly consists of a bracket, a worktable, and a clamping plate. The worktable is placed on the bracket, and the worktable consists of a base and a clamping plate. The base is connected to the clamping plate by a hinge. The base consists of a base shell, a coil, and a cover plate. The coil is placed in a recess in the base shell, and the top of the recess is covered by the cover plate. When in use, the coil is energized by a wire, which generates an attractive force on the clamping plate, thereby clamping the thin sheet between the clamping plate and the base.

[0003] In the prior art, the feeding device of the bending machine is composed of a base, a material rack, and a transmission device box, and is fed through the main machine to realize the feeding work of the bending machine.

[0004] In the current existing technology, most of the bending machine feeding devices have low efficiency and there is a problem with the movement of the feeding device. Since the material needs to be adjusted according to the bending machine, the position of the bending machine feeding device needs to be moved, which reduces the work efficiency. Therefore, a bending machine feeding device is proposed to solve the above problems. Utility Model Content

[0005] In order to make up for the shortcomings of the existing technology, the utility model proposes a bending machine feeding device in view of the fact that the material position of the feeding device cannot be moved.

[0006] The technical solution adopted by the utility model to solve the technical problem is a bending machine feeding device, comprising a base, a boss is provided on the top of the base, and a lifting structure is provided above the base;

[0007] The lifting structure includes a material tray, a connecting frame fixed in the middle position of the base, a motor installed in the middle position of the connecting frame, the motor shaft passes through the top surface of the base, the output end of the motor is connected to a screw, a material tray is provided above the base, a nut is provided in the middle position of the bottom surface of the material tray, the nut is assembled on the screw, a bearing is sleeved on the outside of the nut, and the material rack is fixed on the outer ring of the bearing.

[0008] Preferably, a first groove is fixed on the inner side of the material rack, a first slider is arranged in the first groove, a spring is arranged between the first slider and the groove surface of the first groove, and the positioning rod is assembled in the material rack through the first slider.

[0009] Preferably, a second groove is provided on the lower inner wall of the circumference of the material tray, a second slider is installed in the second groove, and the second slider is fixed to the four end faces of the material rack.

[0010] Preferably, a boss is fixed on the base, an adjusting column is connected above the boss, an annular buckle is sleeved on the adjusting column, docking plates are provided at both ends of the annular buckle, screw holes are opened on the docking plates, the screws are rotated through the screw holes in the two docking plates, a connecting column is fixed on the outer side of the annular buckle, a bottom plate is fixed on the connecting column, limiting plates are fixed on the upper and lower sides of the bottom plate, and a roller is installed between the two limiting plates through a rotating shaft.

[0011] Preferably, the material rack is arranged in the material tray, a second slider is fixed to the end of the material rack, a first groove is opened in the material rack, the positioning rod is placed in the first groove, a material reel is placed above the material rack, a stainless steel sheet is wrapped around the outside of the material reel, and a square through hole is opened on the side of the material tray.

[0012] Preferably, a square through hole is provided on the circumferential outer side surface of the material tray, and one end of the stainless steel sheet passes through the outer side surface of the roller in sequence.

[0013] The utility model is beneficial in that:

[0014] In order to prevent the material loading position from being unable to be adjusted according to the position of the bending machine, the utility model discloses a feeding device for a bending machine, a lifting structure is provided above the base, and when the machine is working, the motor drives the screw to rotate, and the screw drives the nut to move up and down, so that the material tray assembled on the screw moves up and down, and a material rack is provided in the material tray, and a positioning mechanism is provided in the material rack, and a spring is provided between the positioning rod and the groove surface to fix the positioning rod, and a groove is provided between the material rack and the material tray, and the end face slider of the material rack can slide in the groove, and when the main platform is fed, the positioning rod fixes the material reel, and the material rack rotates to cooperate with the feeding, which reduces machine wear and facilitates the operation of the machine. The position of the material reel can be adjusted according to the operation of the main platform, thereby improving work efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the following briefly introduces the drawings required for use in the embodiments or the description of the prior art. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying any creative work.

[0016] Figure 1 Schematic diagram of the overall structure;

[0017] Figure 2 Schematic diagram of the main structure;

[0018] Figure 3 Schematic diagram of the material tray structure;

[0019] Figure 4 Schematic diagram of the structure of the ring buckle;

[0020] Figure 5 Schematic diagram of the main structure from top view;

[0021] In the figure: 1. Base; 2. Boss; 3. Adjusting column; 4. Ring buckle; 5. Screw; 6. Limiting plate; 7. Roller; 8. Stainless steel sheet; 9. Material tray; 10. Positioning rod; 11. Material rack; 12. First slider; 13. Nut; 14. Screw; 15. Material reel; 16. Motor; 17. Connecting column; 18. Bottom plate; 19. Rotating shaft; 20. Connecting frame; 21. First groove; 22. Second groove; 23. Second slider; 24. Screw hole; 25. Docking plate; 26. Spring. DETAILED DESCRIPTION

[0022] The following will be combined with the accompanying 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] See also Figure 1-5 As shown, a bending machine feeding device includes a base 1, a boss 2 is provided on the top of the base 1, and a lifting structure is provided above the base 1;

[0024] The lifting structure includes a material tray 9, a connecting frame 20 is fixed in the middle position of the base 1, a motor 16 is installed in the middle position of the connecting frame 20, the rotating shaft of the motor 16 passes through the top surface of the base 1, and the output end of the motor 16 is connected to the screw 14. A material tray 9 is provided above the base 1, and a nut 13 is provided in the middle position of the bottom surface of the material tray 9. The nut 13 is assembled on the screw 14, and a bearing is sleeved on the outside of the nut 13, and a material rack 11 is fixed on the outer ring of the bearing.

[0025] During operation, in order to avoid low working efficiency of the bending machine feeding device, a motor 16 is installed under the base 1, and the output end of the motor 16 is connected to the screw 14, and a nut 13 is assembled on the screw 14. A bearing is sleeved on the outside of the nut 13, and a material rack 11 is fixed on the outer ring of the bearing. When the motor 16 drives the screw 14 to rotate, the material tray 9 moves up and down with the nut 13, thereby realizing the adjustment of the height of the feeding device and improving working efficiency.

[0026] Furthermore, a first groove 21 is fixed on the inner side of the material rack 11, the first slider 12 is arranged in the first groove 21, a spring 26 is arranged between the first slider 12 and the groove surface of the first groove 21, and the positioning rod 10 is assembled in the material rack 11 through the first slider 12.

[0027] During operation, in order to cooperate with the overall loading operation, the material roll 15 is placed on the material rack 11. A first groove 21 is provided in the material rack 11. The bottom of the positioning rod 10 is fixedly connected to the first slider 12. The first slider 12 is placed in the first groove 21. The positioning rod 10 can adjust its position according to the size of the material roll 15. A spring 26 is provided between the first slider 12 and the groove surface of the first groove 21. The spring 26 can fix the adjusted position of the positioning rod 10 to prevent the positioning rod 10 from moving, thereby realizing the function of positioning the material roll 15.

[0028] Furthermore, a second groove 22 is formed on the inner wall of the lower circumference of the material tray 9 , and a second slider 23 is assembled in the second groove 22 . The second slider 23 is fixed to the four end faces of the material rack 11 .

[0029] During operation, in order to cooperate with the feeding work of the bending machine, a second groove 22 is opened on the inner wall surface of the material tray 9, and the end face of the material rack 11 is fixedly connected with a second slider 23. The second slider 23 is placed in the second groove 22. When the bending machine is feeding, the material rack 11 follows the rotation to feed, which reduces the wear of the device and improves the feeding efficiency.

[0030] Furthermore, a boss 2 is fixed on the base 1, an adjusting column 3 is connected above the boss 2, an annular buckle 4 is sleeved on the adjusting column 3, docking plates 25 are provided at both ends of the annular buckle 4, screw holes 24 are opened on the docking plates 25, the screws 5 rotate through the screw holes 24 in the two docking plates 25, a connecting column 17 is fixed on the outer surface of the annular buckle 4, a bottom plate 18 is fixed on the connecting column 17, and limit plates 6 are fixed on the upper and lower sides of the bottom plate 18, and a roller 7 is installed between the two limit plates 6 through a rotating shaft 19 for cooperation and rotation.

[0031] During operation, the position of the ring buckle 4 is adjusted by the feeding height position of the bending machine main platform. When the feeding position is determined, the position of the screw 5 in the screw hole 24 is adjusted to shorten the distance between the two sides of the docking plate 25, so that the ring buckle 4 is fastened to the adjusting column 3, and the feeding position can be quickly adjusted. The outer side of the ring buckle 4 is fixed with a connecting column 17, and the connecting column 17 is fixed with a bottom plate 18. The upper and lower sides of the bottom plate 18 are fixed with limit plates 6, and a roller 7 is installed between the two limit plates 6 through a rotating shaft 19. When the main platform feeds, the stainless steel sheet 8 passes through the roller 7, which can reduce friction and improve work efficiency.

[0032] Furthermore, the material rack 11 is arranged in the material tray 9, a second slider 23 is fixed to the end of the material rack 11, a first groove 21 is opened in the material rack 11, the positioning rod 10 is placed in the first groove 21, and a material reel 15 is placed above the material rack 11. ， A stainless steel sheet 8 is wound around the outside of the material reel 15 , and a square through hole is opened on the side of the material tray 9 .

[0033] During operation, in order to cooperate with the loading work of the bending machine, the main machine of the bending machine works to drive the stainless steel sheet 8 to move, thereby driving the material rack 11 to rotate. The material rack 11 rotates to release the material reel 15 to discharge the material, thereby increasing the working speed of the machine and improving the working efficiency.

[0034] Furthermore, a square through hole is provided on the circumferential outer side surface of the material tray 9 , and one end of the stainless steel sheet 8 passes through the outer side surface of the roller 7 in sequence.

[0035] During operation, the material rack 11 is in a discharging and rotating state, and a square through hole is opened on the material tray 9. The stainless steel sheet 8 passes through the square through hole and then passes through two ring buckles 4 to be connected to the main platform of the bending machine to complete the feeding, avoiding the stainless steel sheet 8 passing directly over the material tray 9, thereby improving the safety of work.

[0036] Working principle: The screw 14 is driven by the motor 16, and the screw 14 drives the nut 13 to move up and down. The nut 13 is assembled on the screw 14, and the nut 13 is fixed on the material tray 9, thereby realizing the up and down movement of the material tray 9. A material rack 11 is provided in the material tray 9, and a bearing is sleeved on the outside of the nut 13. The material rack 11 is fixed on the outer ring of the bearing. The end face of the material rack 11 is connected to the second groove 22 through the second slider 23, and the positioning rod 10 is connected to the material rack 11 through the first slider 12. The first slider 12 is located in the first groove 21, and a spring 26 is provided between the first slider 12 and the groove surface of the first groove 21. A material reel 15 is placed above the material rack 11, and the stainless steel sheet 8 is connected to the main platform of the bending machine through the side square hole of the material tray 9 and the roller 7. When the main platform starts feeding, one end of the stainless steel sheet 8 successively surrounds the outer side of the roller 7, and the positioning rod 10 fixes the position of the material reel 15 on the material rack 11. The material rack 11 starts to rotate and feed, thereby realizing the loading process.

[0037] Throughout this specification, references to terms such as "one embodiment," "example," or "specific example" indicate that a specific feature, structure, material, or characteristic described in conjunction with that embodiment or example is included in at least one embodiment or example of the present invention. In this specification, schematic representations of these terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

[0038] The above shows and describes the basic principles, main features and advantages of the present invention. Those skilled in the art should understand that the present invention is not limited to the above embodiments. The above embodiments and descriptions are merely illustrative of the principles of the present invention. Various changes and improvements may be made to the present invention without departing from the spirit and scope of the present invention, and such changes and improvements fall within the scope of the present invention as claimed.

Claims

1. A bending machine feeding device, characterized by: It comprises a base (1), a boss (2) is provided on the top of the base (1), and a lifting structure is provided above the base (1); The lifting structure includes a material tray (9), a connecting frame (20) is fixed at the middle position of the base (1), a motor (16) is installed at the middle position of the connecting frame (20), a rotating shaft of the motor (16) passes through the top surface of the base (1), and the output end of the motor (16) is connected to a screw (14), a material tray (9) is provided above the base (1), a nut (13) is provided at the middle position of the bottom surface of the material tray (9), the nut (13) is assembled on the screw (14), a bearing is sleeved on the outside of the nut (13), and a material rack (11) is fixed on the outer ring of the bearing.

2. A bending machine feeding device according to claim 1, characterized in that: A first groove (21) is fixed on the inner side of the material rack (11), a first slider (12) is arranged in the first groove (21), a spring (26) is arranged between the first slider (12) and the groove surface of the first groove (21), and the positioning rod (10) is assembled in the material rack (11) through the first slider (12).

3. A bending machine feeding device according to claim 2, characterized in that: A second groove (22) is provided on the inner wall below the circumference of the material tray (9), a second slider (23) is installed in the second groove (22), and the second slider (23) is fixed on the four end faces of the material rack (11).

4. A bending machine feeding device according to claim 3, characterized in that: A boss (2) is fixed on the base (1), an adjusting column (3) is connected above the boss (2), an annular buckle (4) is sleeved on the adjusting column (3), docking plates (25) are provided at both ends of the annular buckle (4), screw holes (24) are opened on the docking plates (25), and the screws (5) rotate through the screw holes (24) in the two docking plates (25), a connecting column (17) is fixed on the outer surface of the annular buckle (4), a bottom plate (18) is fixed on the connecting column (17), and limit plates (6) are fixed on the upper and lower sides of the bottom plate (18), and a roller (7) is installed between the two limit plates (6) through a rotating shaft (19) for cooperation and rotation.

5. A bending machine feeding device according to claim 4, characterized in that: The material rack (11) is arranged in the material tray (9), a second slider (23) is fixed to the end of the material rack (11), a first groove (21) is provided in the material rack (11), a positioning rod (10) is placed in the first groove (21), a material reel (15) is placed above the material rack (11), a stainless steel sheet (8) is wound around the outer side of the material reel (15), and a square through hole is provided on the side of the material tray (9).

6. A bending machine feeding device according to claim 5, characterized in that: A square through hole is provided on the circumferential outer side surface of the material tray (9), and one end of the stainless steel sheet (8) sequentially surrounds and passes through the outer side surface of the roller (7).

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