CN206898127U - A kind of busbar bender - Google Patents

Abstract

The utility model proposes a bus bar bending machine, which includes a workbench, on which at least one group of bending devices is arranged; the bending device includes a correction mechanism, and the correction mechanism is used to correct the bus bar; Material guide mechanism: used to transport bus bars; the output end of the material guide mechanism is provided with a bending mechanism, and the end of the bending mechanism is provided with a length limiting mechanism. This bending machine can automatically load bus bars, and at the same time feed The bus bar is leveled. After leveling, the bus bar is bent upward by turning the bending mechanism to take up the wire. After bending, it is further flattened by the upper pressing cylinder to realize the forming of the L-shaped structure, which is efficient and accurate, and the rear A length limiting mechanism is provided to control the length of the bus bar.

Description

A bus bar bending machine

technical field

The utility model relates to the field of automation equipment, in particular to a bus bar bending machine.

Background technique

Photovoltaic modules are products that are connected and packaged by multiple photovoltaic cells. The junction box of photovoltaic modules is the key connection device for the system of solar modules. Bus bars are generally used in the photovoltaic industry to connect the previous cells connected in series. In the traditional production process, the ends of the bus bar are welded to form an L shape, which is time-consuming and laborious. The bus bar can be directly bent into an L shape. However, in the existing technology, if Using manual bending is inefficient, and the bending angle is not accurate, which affects the use of the product.

Utility model content

In order to solve the above technical problems, the utility model proposes a bus bar bending machine, which includes a workbench, and at least one set of bending devices is provided on the workbench;

The bending device includes a straightening mechanism, which is used to straighten the bus bar;

Material guide mechanism: used to convey bus bars;

The output end of the material guide mechanism is provided with a bending mechanism,

The end of the bending mechanism is provided with a length limiting mechanism.

Preferably, the straightening mechanism includes brackets, and straightening rollers arranged alternately are arranged between the brackets, and both ends of the straightening rollers are connected between the brackets through slide grooves.

Preferably, the material guiding mechanism includes a frame, and the frame is provided with two conveying rollers arranged up and down, and the rotation of the conveying rollers is controlled by a driving mechanism.

Preferably, the driving mechanism includes a driving motor, the output end of the driving motor is connected to a transmission belt, and the transmission belt is connected to the lower conveying roller.

Preferably, the bending mechanism includes a rotating block and a bending block, the end of the rotating block is connected with a stepping motor, the end of the rotating block is provided with a tapered block; the end of the bending block is provided with a push The air cylinder pushes the bending block to extend into the tapered block; a lower pressing block is arranged above the bending block, and a lower pressing air cylinder is arranged on the lower pressing block.

Preferably, the length limiting mechanism includes a support frame, the support frame is provided with a chute extending along the moving direction of the bus bar, the chute is provided with a stand, and the cylinder is cut on the stand, so that The output end of the cutting cylinder is provided with a cutter.

The bus bar bending machine proposed by the utility model has the following beneficial effects: the bending machine can automatically load the bus bar, level the bus bar at the same time when loading materials, and after leveling, take up the bus bar by rotating the bending mechanism Bending, after bending, it is further flattened by the upper pressing cylinder to realize the forming of the L-shaped structure, which is efficient and precise, and a length limiting mechanism is set at the rear to control the length of the bus bar.

Description of drawings

In order to illustrate the technical solutions in the embodiments of the present utility model more clearly, the following will briefly introduce the drawings required for the description of the embodiments.

Fig. 1 is the three-dimensional structural diagram of the whole machine of the present utility model;

Fig. 2 is a three-dimensional structural schematic diagram of the bending device of the present invention;

Fig. 3 is a three-dimensional structural schematic diagram of the correction mechanism of the present invention;

Fig. 4 is a three-dimensional structural schematic diagram of the bending mechanism of the present invention;

Fig. 5 is a three-dimensional structural schematic diagram of the length limiting mechanism of the present invention;

Figure 6 and Figure 7 are schematic diagrams of the bending state of the rotating block of the present invention;

Among them, 1-working table, 2-correcting mechanism, 3-material guiding mechanism, 4-bending mechanism, 5-length limiting mechanism, 6-support, 7-straightening roller, 8-chute, 9-transfer roller, 10-drive motor, 11-transmission belt, 12-rotating block, 13-bending block, 14-propelling cylinder, 15-conical block, 16-pressing cylinder, 17-pressing block, 18-cutting cylinder, 19 - Cutter.

detailed description

The following will clearly and completely describe the technical solutions in the embodiments of the present invention with reference to the drawings in the embodiments of the present invention.

As shown in Figure 1 and Figure 2, the utility model proposes a bus bar bending machine, including a workbench 1, on which at least one set of bending devices is provided;

As shown in Figure 3, the bus bar is generally unloaded into a roll and sent to the bending machine for bending. First, it passes through the correction mechanism 2. The correction mechanism 2 includes brackets 6, and the brackets 6 are provided with staggered settings. Straightening roller 7, the two ends of the straightening roller 7 are connected between the brackets 6 through the chute 8, because the bus bar has a curvature when feeding the bus bar, the straightening roller 7 arranged in a staggered manner can straighten the bus bar Flat, and the straightening roller 7 uses the structure of the chute 8, which can slide up and down along both sides of the support 6, thereby adjusting the distance between them to control the adjustment range.

The straightened bus bar passes through the material guide mechanism 3 and is sent to the bending mechanism 4; the material guide mechanism 3: used to transport the bus bar, the material guide mechanism 3 includes a frame, and the frame is equipped with Two transmission rollers 9 arranged up and down, the transmission rollers 9 are controlled to rotate by a driving mechanism, the driving mechanism includes a driving motor 10, the output end of the driving motor 10 is connected to a transmission belt 11, and the transmission belt 11 is connected to the transmission roller 9 at the bottom , the ends of the two transmission rollers 9 are provided with gears. When there are two bending devices, the driving mechanism is located between the two transmission rollers 9. The transmission rollers are connected by a shaft, and the drive shaft can drive the two transmission rollers at the same time. 9.

As shown in Figure 4, it is sent to the bending mechanism 4 through the material guide mechanism 3, and the bending mechanism 4 includes a rotating block 12 and a bending block 13, and a stepping motor is connected to the end of the rotating block 12, and the rotating The ends of block 12 are evenly provided with conical blocks 15; the ends of said bending blocks 13 are provided with push cylinders 14 and push said bending blocks 13 to extend into a central edge of said conical blocks 15; said The top of the bending block 13 is provided with a lower pressing block 17, and the lower pressing block 17 is provided with a lower pressing cylinder 16. The bending mode of the bending mechanism 4 is that the conveyed bus bar passes through the rotating block 12, and the head of the rotating block There is a tapered block, the bus bar first passes through the tapered block, driven by the stepping motor to rotate, the bending block is against the bus bar, the tapered block rotates about 145°, and the bus bar is preliminarily bent, and then the bending block 13 Return to the position, start the upper pressing cylinder 16, press the lower pressing block 17, and press down the bent section to form an L shape. After the bending is completed, the length of the L-shaped bus bar is limited by adjusting the length limiting mechanism 5 , and cut off.

As shown in Figure 5, the length limiting mechanism 5 includes a support frame, on which a chute 8 extending along the moving direction of the bus bar is provided, on which a stand is provided, and the stand On the cutting cylinder 18, the output end of the cutting cylinder 18 is provided with a cutter 19, and the end is provided with a pulse generator, which can calculate the number of turns to calculate the moving distance.

Various modifications to the embodiments will be readily apparent to those skilled in the art, and the general principles defined herein may be implemented in other embodiments without departing from the spirit or scope of the invention. Therefore, the present invention will not be limited to these embodiments shown herein, but will conform to the widest scope consistent with the principles and novel features disclosed herein.

Claims (6)

1. A bus bar bending machine, characterized in that it comprises a workbench, on which at least one group of bending devices is provided; The bending device includes a straightening mechanism, which is used to straighten the bus bar; Material guide mechanism: used to convey bus bars; The output end of the material guide mechanism is provided with a bending mechanism, The end of the bending mechanism is provided with a length limiting mechanism. 2. The bus bar bending machine according to claim 1, wherein the straightening mechanism includes brackets, and straightening rollers arranged alternately are arranged between the brackets, and the two ends of the straightening rollers slide through The slots are connected between the brackets. 3. The bus bar bending machine according to claim 1, wherein the material guide mechanism comprises a frame, and two conveying rollers arranged up and down are arranged on the frame, and the conveying rollers are driven by The mechanism controls the rotation. 4. The bus bar bending machine according to claim 3, wherein the driving mechanism comprises a driving motor, the output end of the driving motor is connected with a transmission belt, and the transmission belt is connected with the lower conveying roller. 5. The bus bar bending machine according to claim 1, wherein the bending mechanism includes a rotating block and a bending block, the end of the rotating block is connected with a stepping motor, and the end of the rotating block Conical blocks are evenly arranged; the end of the bending block is provided with a push cylinder to push the bending block into the bending groove; a lower pressing block is arranged above the bending block, and the pressing The block is provided with a downward pressure cylinder. 6. The bus bar bending machine according to claim 1, wherein the length limiting mechanism comprises a support frame, and the support frame is provided with a chute extending along the moving direction of the bus bar, and the chute A stand is arranged on the top, and a cutting cylinder is arranged on the stand, and a cutting knife is arranged at the output end of the cutting cylinder.