A copper wire bar processing device in an electric cabinet

By using induction coil heating and movable support pillars, the problem of deformation and twisting during the vertical bending of copper wire busbars was solved, achieving high-quality copper wire busbar vertical bending processing.

CN115846476BActive Publication Date: 2025-11-07CHUZHOU BAICHUAN HUILONG ELECTRIC POWER SWITCH EQUIP CO
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Patent Information

Application Number
CN202211665466.4
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2022-12-23
Publication Date
2025-11-07
Estimated Expiration
2042-12-23

AI Technical Summary

Technical Problem

During the vertical bending process, copper wire rods are prone to damage to the outer bending surface due to stress. Furthermore, after being heated and softened, they are easily deformed and twisted during transportation, making it difficult to guarantee a smooth surface and quality issues such as cracks, wrinkles, and deformation.

Method used

An induction coil is used to heat the area of ​​the copper busbar that needs to be bent. A movable and repositionable support is used to support the induction coil as it is inserted and withdrawn. Combined with the bending mechanism, the bending operation is performed to avoid displacement of the copper busbar during transport.

Benefits of technology

This method achieves zero deformation and twisting during the bending process of copper wire, ensuring a smooth surface and eliminating defects such as cracks, wrinkles, and twists, thus improving processing quality.

✦ Generated by Eureka AI based on patent content.

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Abstract

The application discloses a copper wire row processing equipment in an electric cabinet, which comprises a base, a bending equipment and a heating equipment, the bottom of the base is provided with a rotating support column and a fixed support column, the rotating support column is rotationally connected to the fixed support column through a rotating shaft, the top of the rotating support column is provided with a supporting rotating wheel, and the supporting rotating wheel is rotationally connected to the base; the area of the copper wire row that needs to be bent is heated through an induction coil, then the induction coil is removed, and a bending mechanism is moved to perform a bending operation, the copper wire row itself does not need to be transported and displaced, and therefore the deformation and distortion phenomenon is avoided. The movable and reset support column arranged under the base facilitates the extension of the induction coil into the area of the copper wire row that needs to be bent, and facilitates the retreat of the induction coil, and therefore the obstruction and interference situation is avoided.
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Description

TECHNICAL FIELD

[0001] The present application relates to the field of copper wire processing, in particular to a copper wire processing device in an electrical cabinet. BACKGROUND

[0002] In use, the copper wire is generally cut, bent, drilled and processed according to needs, wherein the bending generally includes flat bending and vertical bending, and the vertical bending is the most troublesome processing mode.

[0003] Vertical bending refers to the copper wire as a bending surface, which results in that the bending surface on the outside of the copper wire is subjected to a large stress during bending, so the bending surface on the outside of the copper wire is easily damaged, but the copper wire needs to ensure a smooth and flat surface, and should not have cracks, wrinkles, deformation and distortion, so the vertical bending of the copper wire has always been a difficulty.

[0004] The most reliable way to ensure the bending quality is to heat the copper wire to soften it first, but the deformation and distortion phenomenon is easy to occur during the process of transporting the softened copper wire to the bending mechanism. SUMMARY

[0005] The purpose of the present application is to provide a copper wire processing device in an electrical cabinet, which heats the area to be bent of the copper wire by an induction coil, then removes the induction coil, and moves the bending mechanism to perform the bending operation, so that the copper wire itself does not need to be transported and displaced, thereby avoiding the deformation and distortion phenomenon. By setting the movable and reset support under the base, the induction coil can be easily extended into the area to be bent of the copper wire, and the induction coil can also be easily removed, thereby avoiding the obstruction and interference.

[0006] A copper wire processing device in an electrical cabinet, comprising a base, a bending device and a heating device, the bottom of the base is provided with a rotating support and a fixed support, the rotating support is rotatably connected to the fixed support through a rotating shaft, the top of the rotating support is provided with a supporting roller, and the supporting roller is rotatably connected to the base;

[0007] The bending device is installed above the base by a displacement mechanism, and the bending device comprises a rotating motor and a bending head, the bending head is installed on the output shaft of the rotating motor through connecting bolts, the heating device comprises an extension end and an induction coil, the induction coil is located in front of the base, and the induction coil is fixedly connected to the lower end of the extension end through a connecting hanging plate.

[0008] Preferably, the top end of the rotating support is provided with an open-ended movable cavity, the supporting roller is movably connected in the movable cavity, and the bottom of the supporting roller is further provided with a sliding support plate, the sliding support plate is slidably connected in the movable cavity, and a spring is connected between the sliding support plate and the bottom of the movable cavity.

[0009] Preferably, a torsional spring is arranged in the rotating shaft, and two ends of the torsional spring are connected with the rotating column and the fixed column respectively.

[0010] Preferably, the displacement mechanism of the bending device comprises displacement drives in X-axis direction and Z-axis direction, and the extending end is connected with a telescopic motor.

[0011] Preferably, the bending head comprises a connecting seat, a bending plate and a mounting groove, the bending plate is fixedly connected to the lower end of the connecting seat, and the connecting seat is provided with the mounting groove matched with the connecting bolt.

[0012] Preferably, a stabilizing connecting rod is further fixedly connected between the connecting seat and the bending plate, and the mounting groove is in a strip shape.

[0013] Preferably, the upper end surface of the base is provided with two sliding grooves, and the base is provided with a sliding limiting piece, two lower legs of the sliding limiting piece are slidingly connected in the sliding grooves, and the copper bar is located below the sliding limiting piece.

[0014] The application has the advantages that the copper bar is not transported and displaced for bending, so that the deformation and distortion are avoided, the movable and reset column is arranged below the base, the induction coil is conveniently extended into the area of the copper bar to be bent, and the induction coil is conveniently withdrawn, so that the interference is avoided. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 Fig. 1 is a schematic view of the overall structure of the device of the application;

[0016] Figure 2 Fig. 2 is a top view of the device of the application;

[0017] Figure 3 Fig. 3 is a schematic view of the structure of the heating device in the device of the application;

[0018] Figure 4 Fig. 4 is a schematic view of the structure of the bending device in the device of the application;

[0019] Figure 5 Fig. 5 is a schematic view of the structure of the bending head in the device of the application;

[0020] Figure 6 Fig. 6 is a schematic view of the structure of the rotating column in the device of the application;

[0021] Figure 7 Fig. 7 is an enlarged sectional view of part A in Fig. 6; Figure 1

[0022] ​Among them, 01, copper busbar; 101, base; 102, sliding limit component; 103, slide groove; 104, rotating support column; 105, fixed support column; 106, rotating shaft; 107, supporting wheel; 108, movable cavity; 109, sliding tray; 110, spring; 201, rotating motor; 202, output shaft; 203, connecting seat; 204, bending plate; 205, mounting groove; 206, stabilizing link; 207, connecting bolt; 208, protruding end; 209, induction coil; 210, connecting hanging plate. Detailed Implementation

[0023] To make the technical means, creative features, objectives and effects of this invention easier to understand, the invention will be further described below in conjunction with specific embodiments.

[0024] like Figures 1 to 7 As shown, the present invention includes a base 101, a bending device and a heating device. The base 101 has a rotating support column 104 and a fixed support column 105 at its bottom. The rotating support column 104 is rotatably connected to the fixed support column 105 via a rotating shaft 106. The top of the rotating support column 104 is provided with a supporting wheel 107, which is rotatably connected to the base 101.

[0025] The bending device is mounted above the base 101 via a displacement mechanism. The bending device includes a rotating motor 201 and a bending head. The bending head is mounted on the output shaft 202 of the rotating motor 201 via connecting bolts 207. The heating device includes an extended end 208 and an induction coil 209. The induction coil 209 is located directly in front of the base 101 and is fixedly connected to the lower end of the extended end 208 via a connecting hanging plate 210.

[0026] Specifically, the top of the rotating support column 104 is provided with an open upper cavity 108, the supporting wheel 107 is movably connected in the cavity 108, and the bottom of the supporting wheel 107 is also provided with a sliding plate 109, the sliding plate 109 is slidably connected in the cavity 108, and a spring 110 is connected between the sliding plate 109 and the bottom of the cavity 108.

[0027] In addition, a torsion spring is provided inside the rotating shaft 106, and the two ends of the torsion spring are respectively connected to the rotating support 104 and the fixed support 105. The torsion spring enables the rotating support 104 to automatically return to its original position.

[0028] The displacement mechanism of the bending device includes displacement drives in X-axis direction and Z-axis direction, the extension end head 208 is connected with a telescopic motor, only displacement drive in X-axis direction, the induction coil 209 is also in communication with an external power supply. The bending head includes a connecting seat 103, a bending plate 204 and a mounting groove 205, the bending plate 204 is fixedly connected to the lower end of the connecting seat 103, the connecting seat 103 is provided with the mounting groove 205 matched with the connecting bolt 207.

[0029] In particular, the connecting seat 103 and the bending plate 204 are further fixedly connected with a stable connecting rod 206, and the mounting groove 205 is in a strip shape. The mounting groove 205 is in a strip shape, so that the position can be adjusted during installation. The rotation radius of the bending plate 204 can be realized by moving the specific installation position when the connecting bolt 207 is installed in the mounting groove 205, and then the copper bar 01 of different widths can be adapted.

[0030] Moreover, the upper end surface of the base 101 is provided with two sliding grooves 103, and the base 101 is provided with a sliding limiting piece 102, the two lower legs of the sliding limiting piece 102 are slidingly connected in the sliding grooves 103, and the copper bar 01 is located below the sliding limiting piece 102.

[0031] Specific implementation and principles:

[0032] When the copper bar 01 needs to be bent, first place the copper bar 01 on the base 101, and make it below the sliding limiting piece 102. The sliding limiting piece 102 can limit the shaking of the copper bar 01 in the left-right direction and the up-down direction, then move the sliding limiting piece 102, and make the protruding side of the sliding limiting piece 102 located at the position to be bent of the copper bar 01.

[0033] After the above equipment is completed, the telescopic motor connected with the extension end head 208 is started, so that the extension end head 208 moves forward, and the induction coil 209 is sleeved into the base 101. In the sleeving process of the induction coil 209, the induction coil 209 will collide with the rotating support 104 below the base 101. The rotating support 104 will be tilted forward under the force. In this process, the supporting rotating wheel 107 rolls and moves downward to retract into the movable cavity 108. The rotating support 104 is smoothly tilted, and after the induction coil 209 leaves, the rotating support 104 will be reset under the action of the torsional spring, and the supporting rotating wheel 107 will return to the rotating wheel groove, thereby playing a supporting role.

[0034] After the induction coil 209 is in place, the power supply is started, and the induction coil 209 can quickly heat the copper bar 01 inside, after the copper bar 01 is heated and softened, the expansion motor drives the induction coil 209 to leave, then the bending device moves to the bending position of the copper bar 01, and makes the bending plate 204 close to the outer side of the bending position of the copper bar 01, then the rotating motor 201 is started, and the copper bar 01 is forced to bend vertically. The rotating radius of the bending plate 204 can be realized by moving the specific installation position when the connecting bolt 207 is installed in the installation groove 205, and then the copper bar 01 of different widths can be adapted.

[0035] After the bending is completed, the bending mechanism leaves, and after the copper bar 01 is naturally cooled, the copper bar 01 can be taken out.

[0036] Based on the above, the induction coil is used to heat the area of the copper wire bar that needs to be bent, then the induction coil is removed, and the bending mechanism is moved to the bending operation, and the copper wire bar itself does not need to be transported and displaced, so that the deformation and distortion phenomenon is avoided. By setting the movable and reset support under the base, the induction coil can be easily inserted into the area of the copper wire bar that needs to be bent, and the induction coil can also be easily removed, so that the interference condition is avoided.

[0037] From the technical common sense, the present application can be realized by other embodiments without departing from the spirit or essential characteristics thereof. Therefore, the above disclosed embodiments are only examples, and are not the only ones. All changes within the scope of the present application or within the scope equivalent to the present application are included in the present application.

Claims

1. An apparatus for handling copper busbars in an electrical cabinet, characterized in that The utility model provides a kind of bending device, including base (101), bending equipment and heating equipment, the bottom of the base (101) is equipped with rotating support (104) and fixed support (105), rotating support (104) is rotatably connected on fixed support (105) by rotating shaft (106), the top of rotating support (104) is equipped with support rotating wheel (107), support rotating wheel (107) is rotatably connected with base (101); The bending equipment is installed above the base (101) by displacement mechanism, and the bending equipment includes a rotating motor (201) and a bending head, the bending head is installed on the output shaft (202) of the rotating motor (201) by connecting bolts (207), the heating equipment includes an extension end (208) and an induction coil (209), the induction coil (209) is located in front of the base (101), and the induction coil (209) is fixedly connected to the lower end of the extension end (208) by a connecting hanging plate (210); The top end of the rotating support (104) is provided with an open upper end movable cavity (108), the support rotating wheel (107) is movably connected in the movable cavity (108), and the bottom of the support rotating wheel (107) is further provided with a sliding supporting plate (109), the sliding supporting plate (109) is slidably connected in the movable cavity (108), the spring (110) is connected between the sliding supporting plate (109) and the bottom of the movable cavity (108), and the lower end of the base (101) is further provided with a rotating wheel groove matched with the support rotating wheel (107); The bending head includes a connecting seat (203), a bending plate (204) and a mounting groove (205), the bending plate (204) is fixedly connected to the lower end of the connecting seat (203), and the connecting seat (203) is provided with the mounting groove (205) matched with the connecting bolt (207); The connecting seat (203) and the bending plate (204) are further fixedly connected with a stable connecting rod (206), and the mounting groove (205) is long strip-shaped.

2. A device for handling copper busbars in an electrical cabinet according to claim 1, characterized in that: The rotating shaft (106) is further provided with a torsional spring, and the two ends of the torsional spring are connected with the rotating support (104) and the fixed support (105) respectively.

3. The apparatus of claim 1 wherein: The displacement mechanism of the bending equipment includes displacement drive in X-axis direction and Z-axis direction, the extension end (208) is connected with a telescopic motor, only displacement drive in X-axis direction, the induction coil (209) is further in communication with an external power supply.

4. The apparatus of claim 1 wherein: The upper end surface of the base (101) is provided with two sliding grooves (103), and the base (101) is provided with a sliding limiting piece (102), the two lower legs of the sliding limiting piece (102) are slidably connected in the sliding grooves (103), and the copper bar (01) is located below the sliding limiting piece (102).

Citation Information

Patent Citations

  • Novel bending machine support structure

    CN212976354U

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    CN215089954U

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    CN217570298U