Copper bar cutting device

Abstract

The utility model provides a copper bar cutting device. The copper bar cutting device comprises a workbench; the positioning rod is fixed on the workbench, and an angle pointer and a gear rotationally mounted on the angle pointer are arranged on the positioning rod; the angle rod is rotationally installed on the workbench, an arc-shaped rack and an angle ruler which are in linkage rotation with the angle rod are fixedly arranged on the angle rod, the arc-shaped rack is connected with the gear in a meshed mode, and the angle ruler and the angle pointer are correspondingly arranged; and the lock knob is rotationally mounted on the positioning rod and is provided with an unlocking position separated from the arc-shaped rack and a locking position which is pressed against the arc-shaped rack to prevent the arc-shaped rack from rotating. During cutting, the angle ruler on the angle rod is adjusted to a required angle by rotating the angle rod, and then the arc-shaped rack linked with the angle rod is fixed through the lock knob, so that the angle position of the angle rod is limited, and the adjustment is quick and convenient; in addition, due to the fact that the gear is meshed with the arc-shaped rack, movement is uniform in speed in the angle rod rotating process, and position positioning is more accurate.

Description

Technical Field

[0001] The utility model relates to the technical field of copper bar production, in particular to a copper bar cutting device. Background Art

[0002] Copper busbar is a kind of metal sheet with excellent thermal conductivity and is widely used. During the production process, copper busbar is cut into bevels with different angles according to different production requirements, but the current cutting device is not convenient to adjust the angle, which is inconvenient to use and reduces production efficiency. Utility Model Content

[0003] Therefore, the technical problem to be solved by the utility model is to overcome the defects of the cutting device in the prior art that it is inconvenient to adjust the angle, inconvenient to use, and reduces the production efficiency, so as to provide a copper busbar cutting device that is easy to use and has high production efficiency.

[0004] To this end, the utility model provides a copper bar cutting device, including a workbench, a positioning rod, an angle rod and a locking button, the workbench is provided with a saw blade for cutting the copper bar; the positioning rod is fixed on the workbench, the positioning rod is provided with an angle pointer, and a gear rotatably mounted thereon; the angle rod is rotatably mounted on the workbench, the angle rod is fixed with an arc-shaped rack and an angle ruler which rotate in conjunction with the angle rod, the arc-shaped rack is meshed and connected with the gear, and the angle ruler is arranged corresponding to the angle pointer; the locking button is rotatably mounted on the positioning rod, and has an unlocking position separated from the arc-shaped rack, and a locking position pressed against the arc-shaped rack to prevent the rotation thereof.

[0005] The positioning rod is formed with a first arcuate groove and a second arcuate groove for reciprocating movement of the arcuate rack and the angle ruler respectively.

[0006] A threaded hole communicating with the first arc-shaped groove is formed on the positioning rod, and a screw matched with the threaded hole is formed on the locking button.

[0007] The angle rod is provided with a positioning block which can abut against the end of the copper bar.

[0008] The positioning block is movably mounted on the angle rod and is pressed and fixed to the angle rod by screws.

[0009] The technical solution of the utility model has the following advantages:

[0010] 1. The copper bar cutting device provided by the present utility model, during cutting, by rotating the angle bar, the angle scale on the angle bar is adjusted to the required angle, and then the arc-shaped rack linked with the angle bar is fixed through the locking button, thereby limiting the angular position where the angle bar is located. Finally, the copper bar is fitted to the angle bar, so the adjustment is quick and convenient. Additionally, since the gear meshes with the arc-shaped rack, the movement is uniform during the rotation of the angle bar, and the position positioning is more accurate.

[0011] 2. The copper bar cutting device provided by the present utility model has a threaded hole formed on the positioning rod that communicates with the first arc-shaped groove, and the locking button is formed with a screw rod adapted to the threaded hole. In this way, by screwing in and out the locking button, the position of the adjusting locking button can be adjusted, which is convenient to use.

[0012] 3. The copper bar cutting device provided by the present utility model is provided with a positioning block on the angle bar that can abut against the end of the copper bar. The positioning block is movably mounted on the angle bar and is pressed and fixed to the angle bar by screws. In this way, the position of the positioning block can be adjusted according to copper bars of different lengths, thus facilitating cutting. Description of the Drawings

[0013] In order to more clearly illustrate the specific embodiments of the present utility model or the technical solutions in the prior art, the following will briefly introduce the drawings required for use in the description of the specific embodiments or the prior art. Obviously, the drawings in the following description are some embodiments of the present utility model. For those of ordinary skill in the art, without creative efforts, other drawings can also be obtained based on these drawings.

[0014] Figure 1 It is a schematic structural diagram of the copper bar cutting device of the present utility model;

[0015] Figure 2 It is a sectional view of the positioning rod, the locking button and the arc-shaped rack.

[0016] Description of the reference numerals: 1, workbench; 2, saw blade; 3, positioning rod; 4, angle pointer; 5, gear; 6, angle bar; 7, arc-shaped rack; 8, angle scale; 9, locking button; 10, positioning block; 11, first arc-shaped groove; 12, second arc-shaped groove; 13, threaded hole; 14, screw rod. Detailed Embodiments

[0017] The following will clearly and completely describe the technical solutions of the present utility model in conjunction with the drawings. Obviously, the described embodiments are some, rather than all, of the embodiments of the present utility model. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts fall within the protection scope of the present utility model.

[0018] In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicating the orientation or positional relationship, are based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as limiting the present invention. In addition, the terms "first", "second", and "third" are used for descriptive purposes only, and cannot be understood as indicating or implying relative importance.

[0019] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installation", "connection" and "connection" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0020] In addition, the technical features involved in the different embodiments of the present invention described below can be combined with each other as long as they do not conflict with each other.

[0021] Example

[0022] This embodiment provides a copper bar cutting device, such as Figure 1 As shown, it includes a workbench 1, a positioning rod 3, an angle rod 6 and a locking button 9.

[0023] The workbench 1 is provided with a motor (not shown) and a saw blade 2 driven by the motor and used for cutting the copper bar.

[0024] The positioning rod 3 is fixed on the workbench 1. Figure 1 As shown, the positioning rod 3 is provided with an angle pointer 4 and a gear 5 rotatably mounted thereon, and the positioning rod 3 is formed with a first arc groove 11 and a second arc groove 12 for reciprocating motion of the arc rack 7 and the angle ruler 8 respectively.

[0025] Angle rod 6 is rotatably mounted on the workbench 1. Figure 1 As shown, the angle rod 6 is fixed with an arc-shaped rack 7 and an angle ruler 8 which rotate in conjunction with it, the arc-shaped rack 7 is meshed and connected with the gear 5, and the angle ruler 8 is arranged corresponding to the angle pointer 4. The angle rod 6 is provided with a positioning block 10 which can abut against the end of the copper bar, and the positioning block 10 is movably mounted on the angle rod 6 and is pressed and fixed to the angle rod 6 by screws.

[0026] The locking button 9 is rotatably mounted on the positioning rod 3, and has an unlocking position separated from the arc-shaped rack 7 and a locking position in which it presses against the arc-shaped rack 7 to prevent it from rotating. As Figure 2 shown, a threaded hole communicating with the first arc-shaped groove 11 is formed on the positioning rod 3, and a screw rod adapted to the threaded hole is formed on the locking button 9.

[0027] For the copper bar cutting device provided by the present utility model, during cutting, by rotating the angle rod 6, the angle scale 8 on the angle rod 6 is adjusted to the required angle, and then the arc-shaped rack 7 linked with the angle rod 6 is fixed by the locking button 9, so as to limit the angular position of the angle rod 6. Finally, the copper bar is attached to the angle rod 6, so that the adjustment is quick and convenient; in addition, since the gear 5 is meshed with the arc-shaped rack 7, the movement is uniform during the rotation of the angle rod 6, and the position positioning is more accurate.

[0028] Obviously, the above embodiments are merely examples for clear illustration and are not limitations on the implementation manners. For those of ordinary skill in the art, other different forms of changes or modifications can be made based on the above description. It is not necessary and impossible to enumerate all the implementation manners here. And the obvious changes or modifications derived therefrom are still within the protection scope of the creation of the present utility model.

Claims

1. A copper bar cutting device, characterized in that, include: A workbench (1) is provided with a saw blade (2) for cutting the copper bar; A positioning rod (3) is fixed on the workbench (1), and the positioning rod (3) is provided with an angle pointer (4) and a gear (5) rotatably mounted thereon; An angle rod (6) is rotatably mounted on the workbench (1); an arc-shaped rack (7) and an angle ruler (8) are fixedly provided on the angle rod (6) and are rotated in conjunction with the angle rod; the arc-shaped rack (7) is meshed and connected with the gear (5); and the angle ruler (8) is arranged corresponding to the angle pointer (4); A lock button (9) is rotatably mounted on the positioning rod (3) and has an unlocking position separated from the arc-shaped rack (7) and a locking position pressed against the arc-shaped rack (7) to prevent the arc-shaped rack (7) from rotating.

2. The copper bar cutting device according to claim 1, wherein The positioning rod (3) is formed with a first arcuate groove (11) and a second arcuate groove (12) for the arcuate rack (7) and the angle ruler (8) to reciprocate respectively.

3. The copper bar cutting device according to claim 2, characterized in that, The positioning rod (3) is formed with a threaded hole (13) communicating with the first arc-shaped groove (11), and the locking button (9) is formed with a screw rod (14) adapted to the threaded hole (13).

4. The copper bar cutting device according to claim 1, characterized in that, The angle rod (6) is provided with a positioning block (10) which can abut against the end of the copper bar.

5. The copper bar cutting device according to claim 4, characterized in that, The positioning block (10) is movably mounted on the angle rod (6) and is pressed and fixed to the angle rod (6) by screws.

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