Copper sheet bending tool

Abstract

The utility model belongs to the technical field of copper sheet machining, and particularly relates to a copper sheet bending tool which comprises a workbench. A roller seat is fixedly installed on the upper portion of the workbench, a first motor is fixedly installed on the outer side of one end of the roller seat, rotating rollers are arranged at the two ends of the interior of the roller seat, the two ends of each rotating roller are rotationally installed in the roller seat through bearings, and the rotating rollers rotate in a matched mode through a conveying belt. The front end of a rotating shaft of the first motor is fixedly connected with one end of the rotating roller, a movable clamping plate is arranged between the upper ends of the vertical plates, a fixed clamping plate is arranged below the movable clamping plate, the two ends of the fixed clamping plate are fixedly connected to the inner sides of the vertical plates, mounting holes are formed in the two sides of the upper portion of the sliding base, and lifting rods are slidably mounted in the mounting holes. A bending shaft is arranged between the upper ends of the lifting rods in parallel. And the conveying belt is driven to rotate through the rotating roller to feed the copper sheets, so that the bending operation is continuous, and the production efficiency is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of copper sheet processing, in particular to a copper sheet bending tool. Background Art

[0002] Copper sheet bending is a key step in copper sheet processing, and its main purpose is to make the copper sheet into the required shape and size. Copper sheet bending tooling is usually used in conjunction with other production equipment, such as punching machines, welding machines, etc., to complete the manufacturing of power equipment.

[0003] The copper sheet bending tooling usually consists of key components such as a workbench, a mold and a control system. During the bending process, the copper sheet is placed on the workbench of the tooling and clamped and positioned by the mold. Then, the control system starts and drives the mold to bend the copper sheet.

[0004] The existing copper sheet bending tool lacks a feeding device, resulting in a discontinuous feeding process, causing feeding to be performed after each bending operation, which greatly increases the operation time and leads to low overall production efficiency. Therefore, a copper sheet bending tool is proposed to address the above problems. Utility Model Content

[0005] In order to make up for the shortcomings of the prior art, the existing copper sheet bending tool lacks a feeding device, resulting in a discontinuous feeding process, causing feeding to be performed after each bending operation, which greatly increases the operation time and leads to the problem of low overall production efficiency. The utility model proposes a copper sheet bending tool.

[0006] The technical solution adopted by the utility model to solve its technical problems is: a copper sheet bending tool described in the utility model comprises a workbench; a roller seat is fixedly installed on the upper part of the workbench, a first motor is fixedly installed on the outer side of one end of the roller seat, rotating rollers are arranged at both ends of the roller seat, both ends of the rotating rollers are rotatably installed in the roller seat through bearings, the rotating rollers rotate together through a conveyor belt, the front end of the rotating shaft of the first motor is fixedly connected with one end of the rotating roller, through holes are opened on both sides of one end of the roller seat, sliders are slidably installed in the through holes, pressure rollers are arranged between the sliders, and both ends of the pressure rollers are rotatably installed in the sliders through bearings, a slide groove is opened at one end of the workbench, vertical plates are arranged on both sides of the upper part of the slide groove and fixedly installed on the workbench, the vertical plates Material toggling mechanism, its both ends are designed to be screwed onto the bearing, and the two ends of the screw threading the plate are screwed onto the bearing.

[0007] Preferably, guide plates are rotatably provided on both sides of the upper part of the roller seat, one end of the guide plate is rotatably installed on the roller seat, grooves are opened on the upper part of the guide plates, and sliding rods are provided above the guide plates. The bottom of one end of the sliding rod is slidably installed in the groove, and the other end of the guide plate is slidably installed on both sides of the roller seat. A No. 1 spring is provided between the roller seat and one end of the guide rod and is mounted on the sliding rod. The two sides of the copper sheet are positioned by the guide plate to ensure the bending accuracy.

[0008] Preferably, a No. 1 cylinder is fixedly installed on the upper parts of both sides of one end of the roller seat, a lifting plate is provided above the slider and is slidably installed in the through hole, holes are opened at both ends of the upper part of the lifting plate, and limit rods are slidably installed in the holes, and the lower ends of the limit rods are fixedly connected to the upper part of the slider, and the front end of the piston rod of the No. 1 cylinder is fixedly connected to the center of the upper part of the lifting plate, and a No. 2 spring is provided between the lifting plate and the slider and is sleeved on the limit rod, and the copper sheet is flattened by the action of the pressure roller and the No. 1 spring.

[0009] Preferably, a second motor is fixedly installed at the center of the top of the vertical plate, a screw rod is provided in the sliding hole of the vertical plate, both ends of the screw rod are rotatably installed in the sliding hole through bearings, both ends of the movable splint are slidably installed on the screw rod, the front end of the rotating shaft of the second motor is fixedly connected to one end of the screw rod, and the movable splint is driven to rise and fall by the screw rod to clamp and fix copper sheets of different thicknesses.

[0010] Preferably, a third motor is fixedly installed on one side of the bottom of the slide, the lower end of the lifting rod passes through the slide, and a connecting shaft is provided on one side, both ends of the connecting shaft are rotatably installed on the bottom of the slide through bearings, the rotating shaft of the third motor is fixedly connected to one end of the connecting shaft, gears are fixedly installed on both ends of the connecting shaft, the teeth on the gears are meshed with the teeth on the lifting rod, and the lifting rod is driven to rise and fall by the rotation of the gears to perform bending operations on the copper sheet.

[0011] Preferably, a No. 2 cylinder is fixedly installed at one end of the bottom of the workbench, and the front end of the No. 2 cylinder piston rod is fixedly connected to one side of the slide seat. The slide seat is moved by pulling the No. 2 cylinder, so that the bending axis can bend copper sheets of different thicknesses.

[0012] The utility model is beneficial in that:

[0013] 1. The utility model places the copper sheet on the conveyor belt in the roller seat when the bending tool is used to bend the copper sheet, starts the first motor, the first motor drives the rotating roller to rotate, the rotating roller drives the conveyor belt to rotate, and the copper sheet is fed. When the copper sheet moves to the guide plate, the guide plate straightens the copper sheet and makes it parallel to the workbench under the action of the No. 1 spring. The copper sheet moves to the bottom of the pressure roller under the drive of the conveyor belt, starts the No. 1 cylinder to drive the lifting plate to lift the pressure roller through the slider, and the copper sheet is flattened after passing through the pressure roller, and one end of the flattened copper sheet is moved through by the conveyor belt. Between the movable splint and the fixed splint, when the copper sheet moves to the bending position, the second motor is started to drive the screw to rotate, so that the movable splint descends to clamp the copper sheet, and the third motor is started to drive the lifting rod to drive the bending shaft to move through the gear to bend the copper sheet. The structural design realizes the function of continuous feeding, solves the problem that the existing copper sheet bending tooling lacks a feeding device, resulting in an discontinuous feeding process, causing feeding to be performed after each bending operation, which greatly increases the operation time and leads to the problem of low overall production efficiency, thereby improving the overall production efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative labor.

[0015] Figure 1 It is a schematic diagram of the structure of the feeding end of the bending tooling;

[0016] Figure 2 It is a schematic diagram of the bending end structure of the bending tool;

[0017] Figure 3 It is a schematic diagram of the cross-sectional structure of the bending tooling;

[0018] Figure 4 It is a schematic diagram of the bending mechanism structure;

[0019] Figure 5 It is a schematic diagram of the fixed mechanism structure.

[0020] In the figure: 1. workbench; 2. roller seat; 3. rotating roller; 4. conveyor belt; 5. first motor; 6. guide plate; 7. slide rod; 8. spring No. 1; 9. slide block; 10. pressure roller; 11. cylinder No. 1; 12. lifting plate; 13. limit rod; 14. spring No. 2; 15. fixed splint; 16. vertical plate; 17. movable splint; 18. second motor; 19. screw; 20. slide seat; 21. lifting rod; 22. bending shaft; 23. gear; 24. connecting shaft; 25. cylinder No. 2; 26. third motor. DETAILED DESCRIPTION

[0021] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0022] See also Figure 1-5As shown, a copper sheet bending tool comprises a workbench 1; a roller seat 2 is fixedly installed on the upper part of the workbench 1, a first motor 5 is fixedly installed on the outer side of one end of the roller seat 2, rotating rollers 3 are arranged at both ends of the roller seat 2, both ends of the rotating rollers 3 are rotatably installed in the roller seat 2 through bearings, and the rotating rollers 3 rotate together through a conveyor belt 4, the front end of the rotating shaft of the first motor 5 is fixedly connected to one end of the rotating roller 3, through holes are opened on both sides of one end of the roller seat 2, and sliders 9 are slidably installed in the through holes, and pressure rollers 10 are arranged between the sliders 9, and both ends of the pressure rollers 10 are rotatably installed in the sliders 9 through bearings, and one end of the workbench 1 A slide groove is opened, and vertical plates 16 are arranged on both sides of the upper part of the slide groove and fixedly installed on the workbench 1. The vertical plate 16 is arranged on one side of the pressure roller 10, and a sliding hole is opened on one side of the upper end of the vertical plate 16. A movable splint 17 is arranged between the upper ends of the vertical plates 16. Both ends of the movable splint 17 are slidably installed in the sliding hole, and a threaded hole is opened inside. A fixed splint 15 is arranged below the movable splint 17, and both ends of the fixed splint 15 are fixedly connected to the inner side of the vertical plate 16. A slide seat 20 is arranged below the fixed splint 15 and is slidably installed in the slide groove. Mounting holes are opened on both sides of the upper part of the slide seat 20, and lifting rods 21 are slidably installed in the mounting holes. A bending shaft 22 is arranged parallel to the upper ends of the lifting rods 21, and both ends of the bending shaft 22 are rotatably mounted on the lifting rods 21 through bearings. A plurality of tooth grooves are arranged in an array on one side of the lower end of the lifting rods 21. During operation, the existing copper sheet bending tooling lacks a feeding device, resulting in a discontinuous feeding process, causing feeding to be performed after each bending operation, which greatly increases the operation time and leads to low overall production efficiency. When the copper sheet is bent using the bending tooling, the copper sheet is placed on the conveyor belt 4 in the roller seat 2, and the first motor 5 is started. The first motor 5 drives the rotating roller 3 to rotate, and the rotating roller 3 drives the conveyor belt 4 to rotate to feed the copper sheet. When it moves to the guide plate 6, the guide plate 6 straightens the copper sheet and makes it parallel to the workbench 1 under the action of the No. 1 spring 8. The copper sheet moves to the bottom of the pressure roller 10 driven by the conveyor belt 4, and the No. 1 cylinder 11 is started to drive the lifting plate 12 to lift the pressure roller 10 through the slider 9. The copper sheet is flattened after passing through the pressure roller 10. One end of the flattened copper sheet is moved by the conveyor belt 4 through the movable splint 17 and the fixed splint 15. When the copper sheet moves to the bending position, the second motor 18 is started to drive the screw 19 to rotate, so that the movable splint 17 descends to clamp the copper sheet, and the third motor 26 is started to drive the lifting rod 21 through the gear 23 to drive the bending shaft 22 to move to bend the copper sheet.

[0023] Guide plates 6 are rotatably provided on both sides of the upper part of the roller seat 2, one end of the guide plate 6 is rotatably installed on the roller seat 2, grooves are opened on the upper part of the guide plate 6, and slide bars 7 are provided above the guide plates 6. The bottom of one end of the slide bar 7 is slidably installed in the groove, and the other end of the guide plate 6 is slidably installed on both sides of the roller seat 2, and a No. 1 spring 8 is provided between the roller seat 2 and one end of the guide bar and is sleeved on the slide bar 7; during operation, when the copper sheet is bent using the bending tool, the copper sheet passes through the guide plate 6 under the action of the conveyor belt 4, and at the same time, the two sides of the copper sheet push one end of the guide plate 6 to move toward the two sides of the roller seat 2, and the guide plate 6 pushes the slide bar 7 to slide on the roller seat 2, and at the same time compresses the No. 1 spring 8, and the deformation of the No. 1 spring 8 generates a reaction force to straighten the copper sheet.

[0024] A No. 1 cylinder 11 is fixedly installed on the upper part of both sides of one end of the roller seat 2, and a lifting plate 12 is arranged above the slider 9 and is slidably installed in the through hole. Holes are opened at both ends of the upper part of the lifting plate 12, and a limit rod 13 is slidably installed in the hole. The lower end of the limit rod 13 is fixedly connected to the upper part of the slider 9, and the front end of the piston rod of the No. 1 cylinder 11 is fixedly connected to the upper center of the lifting plate 12. A No. 2 spring 14 is arranged between the lifting plate 12 and the slider 9 and is sleeved on the limit rod 13. When working, when the copper sheet is bent using the bending tool, the No. 1 cylinder 11 is started to drive the lifting and lowering. The plate 12 slides in the through hole, and the lifting plate 12 drives the slider 9 to move through the limit rod 13, and the slider 9 drives the pressure roller 10 to move, and the distance between the pressure roller 10 and the rotating roller 3 is adjusted to flatten copper sheets of different thicknesses. The copper sheet passes between the pressure roller 10 and the rotating roller 3 under the action of the conveyor belt 4, and the pressure roller 10 and the rotating roller 3 squeeze the copper sheet to make its surface flat. At this time, the copper sheet pushes the pressure roller 10 to drive the sliders 9 at both ends to move upward, and the slider 9 pushes the limit rod 13 to slide up in the lifting plate 12, and at the same time compresses the No. 1 spring 8, and the No. 1 spring 8 adjusts the pressure on the copper sheet to prevent the copper sheet from deforming.

[0025] A second motor 18 is fixedly installed at the center of the top of the vertical plate 16, and a screw rod 19 is arranged in the sliding hole of the vertical plate 16. Both ends of the screw rod 19 are rotatably installed in the sliding hole through bearings, and both ends of the movable splint 17 are slidably installed on the screw rod 19, and the front end of the rotating shaft of the second motor 18 is fixedly connected with one end of the screw rod 19; during operation, when the copper sheet is bent using the bending tool, after the conveyor belt 4 transports the copper sheet to the bending position, the second motor 18 is started, and the rotating shaft of the second motor 18 drives the screw rod 19 to rotate, and the screw rod 19 drives the movable splint 17 to slide on the vertical plate 16, and the copper sheet is fixed by the movable splint 17 and the fixed splint 15.

[0026] A third motor 26 is fixedly installed on one side of the bottom of the slide 20, the lower end of the lifting rod 21 passes through the slide 20, and a connecting shaft 24 is provided on one side, both ends of the connecting shaft 24 are rotatably installed on the bottom of the slide 20 through bearings, the rotating shaft of the third motor 26 is fixedly connected to one end of the connecting shaft 24, and gears 23 are fixedly installed on both ends of the connecting shaft 24, and the teeth on the gear 23 are meshed with the teeth on the lifting rod 21; during operation, when the copper sheet is bent using the bending tool, the copper sheet is fixed by the fixed splint 15 and the movable splint 17, and the third motor 26 is started, and the rotating shaft of the third motor 26 drives the connecting shaft 24 to rotate, the connecting shaft 24 drives the gear 23 to rotate, the gear 23 drives the lifting rod 21 to slide in the slide 20, and the lifting rod 21 drives the bending shaft 22 to bend the copper sheet.

[0027] A No. 2 cylinder 25 is fixedly installed at one end of the bottom of the workbench 1, and the front end of the piston rod of the No. 2 cylinder 25 is fixedly connected to one side of the slide 20; during operation, when the copper sheet is bent using the bending tool, the No. 2 cylinder 25 is started, and the piston rod of the No. 2 cylinder 25 pushes the slide 20 to drive the bending shaft 22 to move, and the distance between the bending shaft 22 and the fixed clamp 15 is adjusted according to the thickness of the copper sheet to ensure the bending accuracy.

[0028] Working principle: when using the bending tool to bend the copper sheet, the copper sheet is placed on the conveyor belt 4 in the roller seat 2, and the first motor 5 is started. The first motor 5 drives the rotating roller 3 to rotate, and the rotating roller 3 drives the conveyor belt 4 to rotate to feed the copper sheet. When the copper sheet moves to the guide plate 6, the guide plate 6 straightens the copper sheet and makes it parallel to the workbench 1 under the action of the No. 1 spring 8. The copper sheet moves to the bottom of the pressure roller 10 driven by the conveyor belt 4, and the No. 1 cylinder 11 is started to drive the lifting plate 12 to press the pressure roller 10 through the slider 9. The copper sheet is lifted and flattened after passing through the pressing roller 10. One end of the flattened copper sheet is moved by the conveyor belt 4 through the movable clamp 17 and the fixed clamp 15. When the copper sheet moves to the bending position, the second motor 18 is started to drive the screw rod 19 to rotate, so that the movable clamp 17 descends to clamp the copper sheet, and the third motor 26 is started to drive the lifting rod 21 through the gear 23 to drive the bending shaft 22 to move to bend the copper sheet. After the bending is completed, the copper sheet is released and the first motor 5 is started to unload the copper sheet through the conveyor belt 4.

[0029] In the description of this specification, the description with reference to the terms "one embodiment", "example", "specific example", etc. means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the utility model. In this specification, the schematic representation of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.

[0030] The above shows and describes the basic principle, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments, and the above embodiments and descriptions are only for explaining the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, and these changes and improvements fall within the scope of the utility model to be protected.

Claims

1. A copper sheet bending tool, characterized in that: The invention comprises a workbench (1); a roller seat (2) is fixedly installed on the upper part of the workbench (1); a first motor (5) is fixedly installed on the outer side of one end of the roller seat (2); rotating rollers (3) are arranged at both ends of the roller seat (2); both ends of the rotating rollers (3) are rotatably installed in the roller seat (2) through bearings; the rotating rollers (3) rotate in cooperation with each other through a conveyor belt (4); the front end of the rotating shaft of the first motor (5) is fixedly connected with one end of the rotating roller (3); through holes are opened on both sides of one end of the roller seat (2); a slider (9) is slidably installed in the through hole; a pressure roller (10) is arranged between the sliders (9); both ends of the pressure roller (10) are rotatably installed in the slider (9) through bearings; a slide groove is opened at one end of the workbench (1); vertical plates (16) are arranged on both sides of the upper part of the slide groove and are fixedly installed on the workbench (1); the vertical plates (16) ) is arranged on one side of the pressure roller (10), and a sliding hole is opened on one side of the upper end of the vertical plate (16), and a movable clamping plate (17) is arranged between the upper ends of the vertical plates (16), and both ends of the movable clamping plate (17) are slidably installed in the sliding hole, and a threaded hole is opened inside, and a fixed clamping plate (15) is arranged below the movable clamping plate (17), and both ends of the fixed clamping plate (15) are fixedly connected to the inner side of the vertical plate (16), and a sliding seat (20) is arranged below the fixed clamping plate (15) and slidably installed in the sliding groove, and mounting holes are opened on both sides of the upper part of the sliding seat (20), and lifting rods (21) are slidably installed in the mounting holes, and bending shafts (22) are arranged parallel between the upper ends of the lifting rods (21), and both ends of the bending shaft (22) are rotatably installed on the lifting rods (21) through bearings, and a plurality of tooth grooves are arranged in an array on one side of the lower end of the lifting rod (21).

2. The copper sheet bending tool according to claim 1, characterized in that: Guide plates (6) are rotatably arranged on both sides of the upper part of the roller seat (2), one end of the guide plate (6) is rotatably mounted on the roller seat (2), a groove is opened on the upper part of the guide plate (6), a slide bar (7) is arranged above the guide plate (6), the bottom of one end of the slide bar (7) is slidably mounted in the groove, and the other end of the guide plate (6) is slidably mounted on both sides of the roller seat (2), and a spring (8) is arranged between the roller seat (2) and one end of the guide bar and is sleeved on the slide bar (7).

3. The copper sheet bending tool according to claim 1, characterized in that: A No. 1 cylinder (11) is fixedly installed on the upper part of both sides of one end of the roller seat (2); a lifting plate (12) is arranged above the slider (9) and is slidably installed in the through hole; holes are opened at both ends of the upper part of the lifting plate (12), and a limit rod (13) is slidably installed in the hole; the lower end of the limit rod (13) is fixedly connected to the upper part of the slider (9); the front end of the piston rod of the No. 1 cylinder (11) is fixedly connected to the upper center of the lifting plate (12); and a No. 2 spring (14) is arranged between the lifting plate (12) and the slider (9) and is sleeved on the limit rod (13).

4. The copper sheet bending tool according to claim 1, characterized in that: A second motor (18) is fixedly mounted at the center of the top of the vertical plate (16); a screw rod (19) is arranged in the sliding hole of the vertical plate (16); both ends of the screw rod (19) are rotatably mounted in the sliding hole through bearings; both ends of the movable clamping plate (17) are slidably mounted on the screw rod (19); and the front end of the rotating shaft of the second motor (18) is fixedly connected to one end of the screw rod (19).

5. The copper sheet bending tool according to claim 1, characterized in that: A third motor (26) is fixedly mounted on one side of the bottom of the slide seat (20); the lower end of the lifting rod (21) passes through the slide seat (20) and a connecting shaft (24) is provided on one side; both ends of the connecting shaft (24) are rotatably mounted on the bottom of the slide seat (20) through bearings; the rotating shaft of the third motor (26) is fixedly connected to one end of the connecting shaft (24); gears (23) are fixedly mounted on both ends of the connecting shaft (24); teeth on the gears (23) mesh with teeth on the lifting rod (21).

6. The copper sheet bending tool according to claim 1, characterized in that: A No. 2 air cylinder (25) is fixedly mounted at one end of the bottom of the workbench (1), and the front end of the piston rod of the No. 2 air cylinder (25) is fixedly connected to one side of the slide seat (20).

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