CN206216256U - Busbar plane alignment cutting mechanism - Google Patents

Abstract

The utility model relates to a bus bar plane straightening and cutting mechanism, which includes a bracket, and is characterized in that: a discharge rack is arranged on the horizontal bracket, and a side straightening wheel group and a front straightening wheel group are arranged on the upper part of the vertical bracket A cutting device is provided on one side above the vertical support, and the cutting device includes a support frame, a pneumatic cutter arranged on the support frame and a positioning module arranged on one side of the pneumatic cutter. The utility model utilizes side straightening wheel sets which can be adjusted horizontally, and front straightening wheel sets which can be adjusted up and down. When in use, the horizontal or vertical wheel sets can be adjusted according to the width of the bus bar and the discharge state, so as to be suitable for different The standard bus bar is straightened, and then the cutting device is used to cut the required length, which ensures the straightness and stability of the bus bar welded to the battery string, and avoids the error caused by the transition from the coil material to the straight bus bar. Bending deformation and other situations occur to ensure product welding quality and improve yield.

Description

Straightening and cutting mechanism of bus bar

technical field

The utility model relates to a mechanical mechanism integrating discharging, straightening and cutting, in particular to a bus bar plane straightening and cutting mechanism applied to a welding machine.

Background technique

The existing bus bar production has not been straightened from the roll material to the finished product, and then the straightened bus bar needs to be positioned and cut to a fixed length according to the demand, especially in a narrow space, and it is applied to solar cells. The specifications of the bus bar show that it is narrow and thin, and may bend up and down or sideways, which will affect the quality of the product; because there are strict requirements on the distance between the battery sheet and the bus bar, if it is placed in the product without alignment, it may cause damage to the product. Re-welding is required because the requirements cannot be met, which not only affects the efficiency, but also increases the manual workload. How to combine the wheel-type straightening mechanism of the metal bus bar with the solar bus bar welding machine, and complete the cutting of the bus bar at the same time, is economical and practical, so that the bus bar of the welding machine can be aligned in a limited space, which has become an urgent problem to be solved technical problem.

Contents of the invention

The technical problem to be solved by the utility model is to provide a plane straightening and cutting mechanism for bus bars of different specifications and complete length cutting.

The technical solution adopted by the utility model to solve the technical problem is: a bus bar plane straightening and cutting mechanism, including a bracket, the bracket is composed of a horizontal bracket and a vertical bracket, and a discharge rack is arranged on the horizontal bracket , a side straightening wheel set and a front straightening wheel set are arranged on the upper part of the vertical support, and the product running area formed between the side straightening wheel sets and the product running area formed between the front straightening wheel sets are in the same On the horizontal line, a cutting device is provided on the side above the vertical support, and the cutting device includes a support frame, a pneumatic cutter arranged on the support frame and a positioning module arranged on one side of the pneumatic cutter. The positioning module is composed of an upper pressing block and a lower pressing block, the upper pressing block is connected to the cylinder, and the lower pressing block is provided with a feeding groove.

Further, in order to prevent the bus bar from sinking when it runs to the cutting device, a transition wheel set is also arranged horizontally between the front straightening wheel set and the cutting device, and the transition wheel set consists of a positioning wheel and a moving The positioning wheel is fixed on a base through a connecting block, the moving wheel is set on a slider, and the slider moves along the chute opened on the base, thereby driving the moving wheel to move, so as to achieve adjustment and movement The distance between the wheel and the positioning wheel.

Further, in order to facilitate the transport and operation of the bus bar, a layer of material passing plate is also arranged on the support frame, and a groove is opened on the material passing plate, and the bus bar moves along the groove.

Further, in order to prevent the bus bar after being cut into sections from sticking, a casing is provided outside the pneumatic cutter, and a material inlet is opened on the casing near the knife edge of the pneumatic cutter. The feed port is formed by two symmetrical bending parts.

Further, in order to pre-stretch the bus bars released on the discharge tray and monitor the speed in real time, a first guide wheel and a second guide wheel are also arranged between the discharge rack and the side straightening wheel set. Guide wheels, the first guide wheel and the second guide wheel are set up and down on the same vertical line along the vertical bracket, and three position sensors are arranged on the left side of the first guide wheel and the second guide wheel, and the The upper and lower positions of the three position sensors are in a vertical line.

Furthermore, a third guide wheel is also provided between the discharge rack and the side straightening wheel set, and a vertical slide rail is also provided on the left side of the first guide wheel and the second guide wheel, and the vertical guide wheel The sliding rail is fixed on the vertical support, and a sliding block is slidably sleeved on the vertical sliding rail, and the third guide wheel is fixed on the sliding block.

The beneficial effects of the utility model are: the utility model utilizes the side straightening wheel set to be adjustable in horizontal direction, and the front straightening wheel set is adjustable up and down. When in use, the horizontal or vertical alignment can be adjusted according to the width of the bus bar and the discharge state The wheel set in the direction is suitable for straightening bus bars of different specifications, and then cut to length requirements with a cutting device to ensure the straightness and stability of the bus bars welded to the battery string, and to avoid problems caused by rolling materials to straightness. The bending deformation caused by the transition between bus bars will ensure the welding quality of the product and improve the yield.

Description of drawings

Fig. 1 is the structural representation of the utility model;

Fig. 2 is the structural representation of transition wheel group in the utility model;

Fig. 3 is the structural representation of cutting device in the utility model;

Fig. 4 is a partial enlarged view of place A in Fig. 3;

Fig. 5 is a structural schematic diagram of the straightening wheel set in the utility model.

Among the figure: 11, horizontal support 12, vertical support 21, discharge rack 31, transition wheel group 32, positioning wheel 33, moving wheel 34, base 35, slider 41, side alignment wheel group 42, front alignment wheel Group 51, first guide wheel 52, second guide wheel 53, position sensor 54, vertical slide rail 55, third guide wheel 6, cutting device 61, support frame 62, groove 63, feeding plate 64, pneumatic Cutter 65, last briquetting block 66, following briquetting block 67, feed opening.

detailed description

Below in conjunction with accompanying drawing, the utility model is described in detail.

As shown in Figure 1-5, a bus bar plane straightening and cutting mechanism includes a bracket, and the bracket is composed of a horizontal bracket 11 and a vertical bracket 12, and a discharge rack 21 is arranged on the horizontal bracket 11. The upper part of the vertical support 12 is provided with a side straightening wheel set 41 and a front straightening wheel set 42, the product running area formed between the side straightening wheel sets and the product running area formed between the front straightening wheel sets are in the same On the horizontal line, to ensure that the entire bus bar does not tilt during operation, a cutting device 6 is provided on the side above the vertical support 12. As shown in Figure 3, the cutting device 6 includes a support frame 61, The pneumatic cutter 64 arranged on the support frame 61 and the positioning module arranged on one side of the pneumatic cutter, the positioning module is composed of an upper pressing block 65 and a lower pressing block 66, and the upper pressing block 65 is connected to the cylinder, The lower pressing block 66 is provided with a feeding groove.

As shown in Figure 2, in order to prevent the bus bar from sinking when it runs to the cutting device, a transition wheel set 31 is also horizontally arranged between the front straightening wheel set 42 and the cutting device 6, and the transition wheel set 31 It consists of a positioning wheel 32 and a moving wheel 33, the positioning wheel 32 is fixed on a base 34 through a connecting block, the moving wheel 33 is arranged on a slider 35, and the slider 35 is along the base 34 The opened chute moves, thereby driving the movement of the moving wheel to adjust the distance between the moving wheel and the positioning wheel.

Further, in order to facilitate the conveying operation of the bus bar, a layer of material passing plate 63 is also arranged on the support frame 61, and a groove 62 is opened on the material passing plate 63, and the bus bar moves along the groove .

In order to prevent the bus bar after being cut into sections from sticking, a casing is arranged outside the pneumatic cutter 64, and a material feeding port 67 is opened on the casing near the knife edge of the pneumatic cutting knife. The opening 67 is formed by two symmetrical bending parts, and when the bus bar passes through the feeding opening 67 formed by the curved arc surface, no abrasion will occur.

Further, in order to pre-stretch the bus bars released on the discharge tray and monitor the speed in real time, a first guide wheel 51 is also arranged between the discharge rack 21 and the side straightening wheel set 41 and the second guide wheel 52, the first guide wheel 51 and the second guide wheel 52 are arranged on the same vertical line up and down along the vertical support, and are arranged on the left side of the first guide wheel 51 and the second guide wheel 52 There are three position sensors 53, and the upper and lower positions of the three position sensors 53 are on a vertical line.

Furthermore, a third guide wheel 55 is also provided between the discharge rack and the side straightening wheel set, and a vertical slide rail 54 is also provided on the left side of the first guide wheel 51 and the second guide wheel 52 , the vertical slide rail 54 is fixed on the vertical support, a slide block is slidably sleeved on the vertical slide rail 54, and the third guide wheel 55 is fixed on the slide block.

The utility model utilizes the side straightening wheel group 41 which is adjustable in the horizontal direction, and the front straightening wheel group 42 is adjustable up and down. When in use, the wheel group in the horizontal or vertical direction can be adjusted according to the width of the bus bar and the discharge state, so as to It is suitable for straightening bus bars of different specifications, and then using the cutting device to cut to length requirements, which ensures the straightness and stability of the bus bars welded to the battery string, and avoids damage due to the transition from coiled materials to straight bus bars. The occurrence of bending deformation and other situations can ensure the welding quality of products and improve the yield of finished products.

It should be emphasized that: the above are only preferred embodiments of the present utility model, and are not intended to limit the present utility model in any form. Any simple modification, equivalent change and Modifications still belong to the scope of the technical solution of the utility model.

Claims (6)

1. A bus bar plane straightening and cutting mechanism, including a bracket, the bracket is composed of a horizontal bracket (11) and a vertical bracket (12), characterized in that: the horizontal bracket (11) is provided with a discharge frame (21), the side straightening wheel set (41) and the front straightening wheel set (42) are arranged on the upper part of the vertical support (12), and the product running area formed between the side straightening wheel sets and The product running area formed between the front straightening wheel sets is on the same horizontal line, and a cutting device (6) is provided on the side above the vertical support (12), and the cutting device (6) includes a support frame (61 ), the pneumatic cutter (64) set on the support frame (61) and the positioning module set on one side of the pneumatic cutter, the positioning module is composed of an upper pressing block (65) and a lower pressing block (66) , the upper pressing block (65) is connected to the air cylinder, and the lower pressing block (66) is provided with a feeding trough. 2. A bus bar plane straightening and cutting mechanism according to claim 1, characterized in that a transition wheel set ( 31), the transition wheel set (31) is composed of a positioning wheel (32) and a moving wheel (33), the positioning wheel (32) is fixed on a base (34) through a connecting block, the moving The wheel (33) is arranged on a slider (35), and the slider (35) moves along the chute opened on the base (34). 3. A bus bar plane straightening and cutting mechanism according to claim 1, characterized in that: a layer of passing board (63) is provided on the support frame (61), and a layer of passing board (63) is arranged on the passing board ( 63) is provided with groove (62) on. 4. A bus bar plane straightening and cutting mechanism according to claim 1, characterized in that: a housing is provided outside the pneumatic cutter, and a pass is provided on the housing near the knife edge of the pneumatic cutter. The feed port (67), the feed port (67) is formed by two symmetrical bending parts. 5. A bus bar plane straightening and cutting mechanism according to claim 1, characterized in that: a first guide wheel is also arranged between the discharge rack (21) and the side straightening wheel set (41) (51) and the second guide wheel (52), the first guide wheel (51) and the second guide wheel (52) are set up and down on the same vertical line along the vertical bracket, and the first guide wheel (51) ) and the left side of the second guide wheel (52) are provided with three position sensors (53), and the upper and lower positions of the three position sensors (53) are on a vertical line. 6. A bus bar plane straightening and cutting mechanism according to claim 5, characterized in that: a third guide wheel (55) is provided between the discharge rack and the side straightening wheel set, A vertical slide rail (54) is also arranged on the left side of the first guide wheel (51) and the second guide wheel (52), and the vertical slide rail (54) is fixed on the vertical support, and the vertical slide rail (54) is slidably socketed with a slider, and the third guide wheel (55) is fixed on the slider.