Automatic feeding device of punching machine

Abstract

The utility model discloses an automatic feeding device of a punching machine, and relates to the technical field of punching machining. Comprising a punching machine base and a feeding conveying structure arranged in the punching machine base, the feeding conveying structure comprises a lifting bottom plate, two sliding side plates, two hexagonal rods, two sets of fixing arms, two main rotating rods and two conveying assemblies, and the outer wall of the lifting bottom plate is fixedly embedded between the two sliding side plates; the sides, away from each other, of the two sliding side plates are slidably embedded in the punch press base, and the outer walls of the two hexagonal rods are fixedly embedded in the lifting bottom plate. Through the lifting bottom plate, the sliding side plate, the hexagonal rod, the fixed arm, the main rotating rod and the conveying assembly, a stamped plate can be conveyed to the position under stamping equipment, in the stamping process, the conveying structure can be automatically recycled, the stamping acting force is prevented from acting on the conveying structure, the plate can be continuously conveyed out after stamping is completed, and the stamping efficiency is improved. And the conveying is more stable and safer.

Description

Technical Field

[0001] The utility model relates to the technical field of punching processing, in particular to an automatic feeding device for a punching machine. Background Art

[0002] At present, a punch press is a stamping press. In national production, the stamping process has the advantages of saving materials and energy, high efficiency, low technical requirements for operators, and the ability to produce products that cannot be achieved by mechanical processing through various mold applications. Therefore, its use is becoming more and more extensive.

[0003] The authorization publication number "CN220591355U" records "an automatic feeding device for a punch press, comprising: a punch press housing, and also comprising: a lower mold, which is fixedly mounted on the bottom of the inner wall of the punch press housing, and an upper mold for punching the lower mold is arranged above the lower mold. The utility model starts the motor so that its output shaft drives one of the lead screws to rotate, and then, under the interaction of the pulley and the belt strip, the other lead screw is synchronously rotated, and then, under the interaction of the lead screw and the threaded strip, the threaded strip can drive the push plate to move along the lead screw to one end, so that the push plate moves between the two sets of guide rollers and pushes the steel plate to slide on the guide rollers, so that the steel plate can be smoothly pushed between the lower mold and the upper mold, and then the upper mold is controlled to punch the lower mold, and this is repeated, so that the distance between the stamping holes of the steel plate can be ensured, thereby avoiding the waste of steel plate materials."

[0004] The above patent can make the threaded strip drive the push plate to move along the screw to one end, so that the push plate moves between the two sets of guide rollers and pushes the steel plate to slide on the guide rollers, so that the steel plate can be smoothly pushed between the lower mold and the upper mold, and then the upper mold is controlled to punch the lower mold, and this process is repeated to ensure the distance between the punching holes of the steel plate, thereby avoiding the waste of steel plate materials. However, in reality, the conveying will easily cause the plate to get stuck, and the plate cannot be conveyed to the bottom of the stamping. The plate is generally on the stamping die and generally on the conveying device. Utility Model Content

[0005] The utility model provides an automatic feeding device for a punching machine, which can convey the stamping plate to the bottom of the punching equipment through a lifting bottom plate, a sliding side plate, a hexagonal rod, a fixed arm, a main rotating rod and a conveying assembly. In addition, during the punching process, the conveying structure will retract itself to avoid the punching force acting on the conveying structure. After the punching is completed, the plate will continue to be conveyed out, making the conveying more stable and safe.

[0006] To achieve the above purpose, the utility model is implemented through the following technical solutions: the punch press automatic feeding device comprises:

[0007] Punch base;

[0008] The feeding and conveying structure is arranged in the base of the punch press;

[0009] The loading and conveying structure includes a lifting base plate, two sliding side plates, two hexagonal rods, two groups of fixed arms, two main rotating rods and two conveying components. The outer wall of the lifting base plate is fixedly embedded between the two sliding side plates, and the sides of the two sliding side plates away from each other are slidably embedded in the punch press base. The outer walls of the two hexagonal rods are fixedly embedded in the lifting base plate, one end of the two groups of fixed arms are respectively fixedly sleeved on the two hexagonal rods, the outer walls of the two main rotating rods are respectively rotatably arranged on the other ends of the two groups of fixed arms, and the two ends of the two main rotating rods are respectively rotatably embedded in the two conveying components.

[0010] As an automatic feeding device for a punching machine of the utility model, each of the conveying components includes two groups of fixed splints, two rotating wheels, a conveying belt and a long strip. The inner walls of the two groups of fixed splints are respectively sleeved on the two main rotating rods, and the two groups of fixed splints are fixed on the long strip. The inner walls of the two rotating wheels are respectively rotatably sleeved on the two main rotating rods and are respectively rotatably arranged between the two groups of fixed splints. The inner wall of the conveying belt is wrapped around the two rotating wheels and the long strip.

[0011] As the automatic feeding device for a punch press of the utility model, two hydraulic rods are installed at the bottom of the inner wall of the punch press base, and the output ends of the two hydraulic rods are fixed on the lifting bottom plate.

[0012] As the automatic feeding device of the punch press of the utility model, two limiting blocks are fixedly provided on the top of the outer wall of the lifting base plate, and auxiliary rotating rods are rotatably embedded in the inner walls of the two limiting blocks. The outer wall fixed sleeve of the auxiliary rotating rod is provided with a main pulley and a main gear.

[0013] As the automatic feeding device for a punch press of the utility model, a secondary belt pulley is arranged on the outer wall fixing sleeve of one of the main rotating rods, and a transmission belt is wound around the outer walls of the main belt pulley and the secondary belt pulley.

[0014] As the automatic feeding device for a punch press of the utility model, a control motor is installed on the top of the outer wall of the lifting base plate, a secondary gear is fixedly sleeved at the output end of the control motor, and the main gear and the secondary gear are meshed with each other.

[0015] The utility model provides an automatic feeding device for a punch press, which has the following beneficial effects:

[0016] (1) The automatic loading device of the punch press can convey the stamping sheet to the bottom of the punching equipment through the lifting bottom plate, sliding side plate, hexagonal rod, fixed arm, main rotating rod and conveying assembly. In addition, during the stamping process, the conveying structure will retract automatically to avoid the stamping force acting on the conveying structure. After the stamping is completed, the sheet will continue to be conveyed out, making the conveying more stable and safe. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is the front view of the utility model;

[0018] Figure 2 It is a cross-sectional view of the utility model;

[0019] Figure 3 It is an exploded view of the utility model;

[0020] Figure 4 This is a front view of the conveying assembly of the utility model;

[0021] Figure 5 It is a cross-sectional view of the conveying assembly of the utility model;

[0022] Figure 6 Exploded view of the conveying component of the utility model

[0023] Figure 7 It is an enlarged schematic diagram of the utility model A;

[0024] Figure 8 It is an enlarged schematic diagram of the utility model B.

[0025] In the figure: 1. punch press base; 2. lifting bottom plate; 3. sliding side plate; 4. hexagonal rod; 5. fixed arm; 6. main rotating rod; 7. conveying assembly; 8. hydraulic rod; 9. limiting block; 10. secondary rotating rod; 11. main pulley; 12. main gear; 13. secondary pulley; 14. transmission belt; 15. control motor; 16. secondary gear; 701. fixed clamp; 702. rotating wheel; 703. conveying belt; 704. long strip. DETAILED DESCRIPTION

[0026] The following will be combined with the drawings in the practical embodiment to clearly and completely describe the technical solution in the practical embodiment. Obviously, the described embodiment is only a part of the embodiment of the practical embodiment, not all of the embodiments. Based on the embodiment in the practical embodiment, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of this practical embodiment.

[0027] See also Figure 1-8 The utility model provides a technical solution: an automatic feeding device for a punch press, comprising:

[0028] Punch base 1;

[0029] The material feeding and conveying structure is arranged in the punch press base 1;

[0030] The feeding and conveying structure includes a lifting base plate 2, two sliding side plates 3, two hexagonal rods 4, two groups of fixed arms 5, two main rotating rods 6 and two conveying components 7. The outer wall of the lifting base plate 2 is fixedly embedded between the two sliding side plates 3, and the sides of the two sliding side plates 3 away from each other are slidably embedded in the punch base 1. The outer walls of the two hexagonal rods 4 are fixedly embedded in the lifting base plate 2, one ends of the two groups of fixed arms 5 are respectively fixedly sleeved on the two hexagonal rods 4, the outer walls of the two main rotating rods 6 are respectively rotatably arranged on the other ends of the two groups of fixed arms 5, and the two ends of the two main rotating rods 6 are respectively rotatably embedded in the two conveying components 7.

[0031] In this embodiment: the punch base 1 is the lower part of the punch body, and the two sliding side plates 3 can make the lifting base plate 2 slide up and down smoothly in the punch base 1. The fixed arm 5 is fixed on the lifting base plate 2 by the hexagonal rod 4, and the main rotating rod 6 extends out of the punch base 1, so that the two conveying components 7 can slide stably in the punch base 1.

[0032] Specifically, each conveying assembly 7 includes two groups of fixed splints 701, two rotating wheels 702, a conveying belt 703 and a long plate 704. The inner walls of the two groups of fixed splints 701 are respectively sleeved on the two main rotating rods 6, and the two groups of fixed splints 701 are fixed on the long plate 704. The inner walls of the two rotating wheels 702 are respectively rotatably sleeved on the two main rotating rods 6 and are respectively rotatably arranged between the two groups of fixed splints 701. The inner wall of the conveying belt 703 is wrapped around the two rotating wheels 702 and the long plate 704.

[0033] In this embodiment: the long strip board 704 is clamped by two sets of fixed clamping plates 701, and the two rotating wheels 702 are embedded in the two sets of fixed clamping plates 701, so that the conveying belt 703 can stably rotate on the long strip board 704, thereby moving the board on the conveying belt 703.

[0034] Specifically, two hydraulic rods 8 are installed at the bottom of the inner wall of the punch press base 1 , and the output ends of the two hydraulic rods 8 are fixed on the lifting base plate 2 .

[0035] In this embodiment, the hydraulic rod 8 uses the hydraulic pressure to push the lifting base plate 2 up and down.

[0036] Specifically, two limiting blocks 9 are fixedly provided on the top of the outer wall of the lifting base plate 2, and a secondary rotating rod 10 is rotatably embedded in the inner wall of the two limiting blocks 9. The outer wall of the secondary rotating rod 10 is fixedly sleeved with a main pulley 11 and a main gear 12.

[0037] In this embodiment, the two limiting blocks 9 can make the auxiliary rotating rod 10 rotate stably.

[0038] Specifically, a secondary pulley 13 is fixedly sleeved on the outer wall of one of the main rotating rods 6 , and a transmission belt 14 is wound around the outer walls of the main pulley 11 and the secondary pulley 13 .

[0039] In this embodiment, the main pulley 11 and the auxiliary pulley 13 are connected together by a transmission belt 14, so that the auxiliary rotating rod 10 drives one of the main rotating rods 6 to rotate.

[0040] Specifically, a control motor 15 is installed on the top of the outer wall of the lifting base plate 2, and a sub-gear 16 is fixedly sleeved on the output end of the control motor 15, and the main gear 12 and the sub-gear 16 are meshed with each other.

[0041] In this embodiment, the output end of the motor 15 is controlled to drive the secondary gear 16 to rotate when the motor 15 is powered on, and the main gear 12 and the secondary gear 16 are meshed with each other to drive the secondary rotating rod 10 to rotate, thereby providing power.

[0042] When in use, the output end of the control motor 15 drives the sub-gear 16 to rotate when the power is turned on, and the main gear 12 and the sub-gear 16 are meshed with each other to drive the sub-rotating rod 10 to rotate, thereby providing power. The main pulley 11 and the sub-pulley 13 are connected together by the transmission belt 14, so that the sub-rotating rod 10 drives one of the main rotating rods 6 to rotate, and the two limiting blocks 9 can make the sub-rotating rod 10 rotate stably. The hydraulic rod 8 uses the hydraulic method to push the lifting base plate 2 up and down at the output end, and the two sliding side plates 3 can make the lifting base plate 2 slide up and down smoothly in the punch base 1. The fixed arm 5 uses a hexagonal The rod 4 is fixed on the lifting base plate 2, and the main rotating rod 6 extends out of the punch base 1, so that the two conveying components 7 can slide stably in the punch base 1, and the two sets of fixed clamps 701 clamp the long strip 704. The two rotating wheels 702 are embedded in the two sets of fixed clamps 701, so that the conveying belt 703 can rotate stably on the long strip 704, thereby moving the plate on the conveying belt 703, and the stamped plate can be conveyed to the bottom of the stamping equipment. In addition, during the stamping process, the conveying structure will retract itself to avoid the stamping force acting on the conveying structure. After the stamping is completed, the plate will continue to be conveyed out, making the conveying more stable and safe.

[0043] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. Automatic feeding device for punch press, characterized in that: include: Punch base (1); A material feeding and conveying structure is arranged in the punch press base (1); The loading and conveying structure comprises a lifting base plate (2), two sliding side plates (3), two hexagonal rods (4), two groups of fixed arms (5), two main rotating rods (6) and two conveying components (7). The outer wall of the lifting base plate (2) is fixedly embedded between the two sliding side plates (3), and the sides of the two sliding side plates (3) that are away from each other are both slidably embedded in the punch base (1). The outer walls of the two hexagonal rods (4) are both fixedly embedded in the lifting base plate (2), one end of the two groups of fixed arms (5) are respectively fixedly sleeved on the two hexagonal rods (4), the outer walls of the two main rotating rods (6) are respectively rotatably mounted on the other ends of the two groups of fixed arms (5), and the two ends of the two main rotating rods (6) are respectively rotatably embedded in the two conveying components (7).

2. The automatic punch feeding device according to claim 1, characterized in that: Each of the conveying components (7) comprises two groups of fixed clamping plates (701), two rotating wheels (702), a conveying belt (703) and a long strip (704); the inner walls of the two groups of fixed clamping plates (701) are respectively sleeved on the two main rotating rods (6); the two groups of fixed clamping plates (701) are fixedly arranged on the long strip (704); the inner walls of the two rotating wheels (702) are respectively sleeved on the two main rotating rods (6) and are respectively rotatably arranged between the two groups of fixed clamping plates (701); and the inner wall of the conveying belt (703) is wound around the two rotating wheels (702) and the long strip (704).

3. The automatic punch feeding device according to claim 2 is characterized in that: Two hydraulic rods (8) are installed at the bottom of the inner wall of the punch press base (1), and the output ends of the two hydraulic rods (8) are fixed on the lifting base plate (2).

4. The automatic punch feeding device according to claim 3 is characterized in that: Two limiting blocks (9) are fixedly provided on the top of the outer wall of the lifting base plate (2), and a secondary rotating rod (10) is rotatably embedded in the inner walls of the two limiting blocks (9), and a main pulley (11) and a main gear (12) are fixedly sleeved on the outer wall of the secondary rotating rod (10).

5. The automatic punch feeding device according to claim 4 is characterized in that: A secondary belt pulley (13) is provided on the outer wall fixed sleeve of one of the main rotating rods (6), and a transmission belt (14) is wound around the outer walls of the main belt pulley (11) and the secondary belt pulley (13).

6. The automatic punch feeding device according to claim 5, characterized in that: A control motor (15) is installed on the top of the outer wall of the lifting base plate (2), and a sub-gear (16) is fixedly sleeved on the output end of the control motor (15), and the main gear (12) and the sub-gear (16) are meshed with each other.

Images