Bending device for copper bar production

Abstract

The utility model discloses a bending device for copper bar production. The bending device comprises a machining table, a groove body is formed in the top end of the machining table, a bending mechanism facilitating bending of a copper bar is arranged at the top end of the machining table, a fixing shaft is fixedly arranged at the top end of the groove body, and a first bending roller is fixedly arranged at the top end of the fixing shaft. When the copper bar bending device is used, a copper bar to be bent is placed in the groove body, one side of the copper bar is tightly attached to the outer side of the first bending roller after the copper bar is placed, then the swing arm is rotated through the handle to drive the second bending roller to rotate around the fixed shaft until the outer side of the copper bar is extruded, and then continuous extrusion is conducted, so that the copper bar is bent into an arc shape; a copper bar penetrates through the position between the positioning plates, then the hydraulic rod is started, the hydraulic rod drives the extrusion block to move, the copper bar is bent by 90 degrees through extrusion of the extrusion block, the distance between the positioning plates is adjusted by rotating the screw rod, and then bending work of the copper bars with different thicknesses can be facilitated by replacing the extrusion block.

Description

Technical Field

[0001] The utility model relates to the field of copper busbar bending equipment, in particular to a bending device for copper busbar production. Background Art

[0002] At present, electrical copper busbar is a high-current conductive product, suitable for electrical engineering projects such as high and low voltage electrical appliances, switch contacts, distribution equipment, bus ducts, etc. It is also widely used in ultra-large current electrolytic smelting projects such as metal smelting, electrochemical plating, and chemical caustic soda.

[0003] The copper busbar needs to be bent during processing, and different bending tools need to be selected according to different bending methods. Therefore, multiple tools are needed to bend the copper busbar. The cost of purchasing multiple tools during processing is high, which increases the processing cost of the copper busbar. Therefore, a device is urgently needed to solve the above problem. Utility Model Content

[0004] The purpose of the utility model is to provide a bending device for copper busbar production to solve the problems raised in the above background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a bending device for copper bar production, comprising a processing table, a trough body is provided at the top of the processing table, a bending mechanism for conveniently bending the copper bar by 90 degrees is arranged at the top of the processing table, a fixed shaft is fixedly provided at the top of the trough body, a first bending roller is fixedly provided at the top of the fixed shaft, a swing arm is movably sleeved on the outer side of the fixed shaft, a handle is fixedly provided on one side of the swing arm, and a second bending roller is fixedly provided on the top of the swing arm. When in use, the copper bar to be bent is placed inside the trough body, and one side of the placement is tightly attached to the outer side of the first bending roller. Then, the swing arm is rotated by the handle to drive the second bending roller to rotate around the fixed shaft until the outer side of the copper bar is squeezed, and then the squeezing is continued, so that the copper bar is bent into an arc shape.

[0006] Preferably, the bending mechanism includes a hydraulic rod, an extrusion block, a positioning plate, a fixed plate and a screw. The hydraulic rod is fixed at the top position of the processing table, the extrusion block is fixed at one side of the hydraulic rod, and the fixed plate is fixed at the top of the processing table. Two fixed plates are provided, and the screw is movably embedded in the position between the fixed plates. The positioning plate is threadedly sleeved on the outside of the screw. When in use, the copper bar is passed through the position between the positioning plates, and then the hydraulic rod is started. The hydraulic rod drives the extrusion block to move, and the copper bar is bent 90 degrees by the extrusion block. The distance between the positioning plates is adjusted by turning the screw, and then the extrusion block is replaced to facilitate the bending of copper bars of different thicknesses.

[0007] Preferably, the processing table includes a top plate and a support plate, and the support plate is provided with two support plates symmetrically fixed on both sides of the bottom end of the top plate.

[0008] Preferably, a soft pad is sleeved on the outer side of the handle, and anti-slip patterns are arranged around the outer side of the soft pad.

[0009] Preferably, the screw is a forward and reverse screw, and a rotating block for facilitating the rotation of the screw is fixedly provided on one side of the screw.

[0010] Preferably, two positioning plates are provided, and the bottom ends of the positioning plates are closely attached to the upper end of the processing table to prevent the positioning plates from rotating with the screw.

[0011] Compared with the prior art, the beneficial effects of the utility model are:

[0012] 1. When the utility model is used, the copper bar to be bent is placed inside the tank, and one side of the copper bar is placed close to the outside of the first bending roller. Then, the swing arm is rotated by the handle to drive the second bending roller to rotate around the fixed axis until the outside of the copper bar is squeezed, and then the squeezing is continued, so that the copper bar is bent into an arc shape;

[0013] 2. When the utility model is in use, the copper bar is passed through the position between the positioning plates, and then the hydraulic rod is started. The hydraulic rod drives the extrusion block to move, and the copper bar is bent 90 degrees by the extrusion block. The distance between the positioning plates is adjusted by rotating the screw, and then the extrusion block is replaced to facilitate the bending of copper bars of different thicknesses. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 This is a schematic diagram of the overall structure of a bending device for copper busbar production according to the utility model;

[0015] Figure 2 This is a cross-sectional view of a bending device for copper busbar production according to the utility model;

[0016] Figure 3 It is an enlarged schematic diagram of A of a bending device for copper busbar production according to the utility model.

[0017] In the figure: 1. processing table; 2. trough body; 3. hydraulic rod; 4. extrusion block; 5. positioning plate; 6. fixed shaft; 7. swing arm; 8. first bending roller; 9. handle; 10. second bending roller; 11. fixed plate; 12. screw. DETAILED DESCRIPTION

[0018] 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.

[0019] See also Figure 1-3 The utility model provides a technical solution: a bending device for copper bar production, comprising a processing table 1, the processing table 1 comprises a top plate and a supporting plate, the supporting plate has two symmetrically welded and fixed on both sides of the bottom end of the top plate, a trough body 2 is opened at the top of the processing table 1, and a bending mechanism is provided at the top of the processing table 1 for conveniently bending the copper bar by 90 degrees, a fixed shaft 6 is welded and fixed at the top of the trough body 2, a first bending roller 8 is welded and fixed at the top of the fixed shaft 6, a swing arm 7 is movably sleeved on the outer side of the fixed shaft 6, a handle 9 is welded and fixed on one side of the swing arm 7, a soft pad is sleeved on the outer side of the handle 9, and the outer side of the soft pad is surrounded by anti-slip grooves, and a second bending roller 10 is welded and fixed on the top of the swing arm 7. When in use, the copper bar to be bent is placed in the trough body 2, and one side of the placement is close to the outer side of the first bending roller 8, and then the swing arm 7 is rotated by the handle 9 to drive the second bending roller 10 to rotate around the fixed shaft 6 until the outer side of the copper bar is squeezed, and then the squeezing is continued, so that the copper bar is bent into an arc.

[0020] In one case of the present embodiment, the bending mechanism includes a hydraulic rod 3, an extrusion block 4, a positioning plate 5, a fixing plate 11 and a screw 12. The hydraulic rod 3 is fixed to the top position of the processing table 1 by a mounting frame, and the extrusion block 4 is fixed to one side of the hydraulic rod 3 by bolts. The fixing plate 11 is welded and fixed to the top of the processing table 1. There are two fixing plates 11. The screw 12 is movably embedded in the position between the fixing plates 11. The screw 12 is a positive and negative screw. A rotating block for facilitating the rotation of the screw 12 is welded and fixed on one side of the screw 12. The positioning plate 5 is threadedly sleeved on the outside of the screw 12. There are two positioning plates 5. The bottom end of the positioning plate 5 is tightly attached to the upper end position of the processing table 1 to prevent the positioning plate 5 from rotating with the screw 12. When in use, the copper bar is passed through the position between the positioning plates 5, and then the hydraulic rod 3 is started. The hydraulic rod 3 drives the extrusion block 4 to move, and the copper bar is bent 90 degrees by the extrusion of the extrusion block 4, and the distance between the positioning plates 5 is adjusted by rotating the screw 12. Then, the extrusion block 4 is replaced to facilitate the bending of copper bars of different thicknesses.

[0021] Working principle: When in use, the utility model places the copper bar to be bent inside the trough body 2, with one side of the placement close to the outside of the first bending roller 8, and then rotates the swing arm 7 through the handle 9 to drive the second bending roller 10 to rotate around the fixed axis 6 until the outside of the copper bar is squeezed, and then continues to squeeze, so that the copper bar is bent into an arc shape; when in use, the copper bar is passed through the position between the positioning plates 5, and then the hydraulic rod 3 is started, and the hydraulic rod 3 drives the extrusion block 4 to move, and the copper bar is bent 90 degrees through the extrusion block 4, and the distance between the positioning plates 5 is adjusted by rotating the screw 12, and then the extrusion block 4 is replaced to facilitate the bending work of copper bars of different thicknesses. It has the advantages of simple structure, easy use and good use effect.

[0022] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0023] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A bending device for copper busbar production, comprising a processing table (1), characterized in that: A trough body (2) is provided at the top of the processing table (1); a bending mechanism for conveniently bending the copper bar by 90 degrees is provided at the top of the processing table (1); a fixed shaft (6) is fixedly provided at the top of the trough body (2); a first bending roller (8) is fixedly provided at the top of the fixed shaft (6); a swing arm (7) is movably sleeved on the outer side of the fixed shaft (6); a handle (9) is fixedly provided on one side of the swing arm (7); and a second bending roller (10) is fixedly provided at the top of the swing arm (7).

2. The bending device for copper busbar production according to claim 1, characterized in that: The bending mechanism comprises a hydraulic rod (3), an extrusion block (4), a positioning plate (5), a fixing plate (11) and a screw (12); the hydraulic rod (3) is fixed at the top of the processing table (1); the extrusion block (4) is fixed at one side of the hydraulic rod (3); the fixing plate (11) is fixed at the top of the processing table (1); two fixing plates (11) are provided; the screw (12) is movably embedded between the fixing plates (11); and the positioning plate (5) is sleeved on the outside of the screw (12) through a thread.

3. A bending device for copper busbar production according to claim 2, characterized in that: The processing table (1) comprises a top plate and a support plate, wherein the support plate is provided with two support plates symmetrically fixed on both sides of the bottom end of the top plate.

4. A copper busbar bending device according to claim 3, characterized in that: The handle (9) is sleeved with a soft pad on its outer side, and anti-slip patterns are arranged around the outer side of the soft pad.

5. The bending device for copper busbar production according to claim 4 is characterized in that: The screw rod (12) is a forward and reverse screw rod, and a rotating block for facilitating the rotation of the screw rod (12) is fixedly arranged on one side of the screw rod (12).

6. A bending device for copper busbar production according to claim 5, characterized in that: Two positioning plates (5) are provided, and the bottom ends of the positioning plates (5) are closely attached to the upper end of the processing table (1).

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