CN221754399U - A copper busbar bender for wiring of power distribution cabinet - Google Patents

Abstract

The utility model discloses a wiring copper bar bending device of a power distribution cabinet, and belongs to the technical field of copper bar bending tools. The bottom plate top fixedly connected with portal frame is equipped with V groove lower mould on the bottom plate under the crossbeam of portal frame, all is equipped with the slider that can reciprocate on the stand of portal frame, is fixed with the lifting cross beam between the slider, is equipped with the sword of bending that passes through splint centre gripping and fix in the middle of the lifting cross beam, is equipped with copper station positioning mechanism at V groove lower mould rear, is equipped with elevating system between the crossbeam of lifting cross beam and portal frame, and elevating system includes diamond-shaped link mechanism, the lead screw, the reduction gear, servo motor driver and foot switch, and foot switch passes through servo motor driver control servo motor's positive and negative rotation, and servo motor passes through lead screw control diamond-shaped link mechanism's lift to the lift of control sword of bending realizes bending.

Description

A copper busbar bender for wiring of power distribution cabinet

Technical Field

The utility model relates to a copper bar bender for connecting a power distribution cabinet, and belongs to the technical field of copper bar bending tools.

Background Art

The copper busbars used in the power distribution cabinet need to be vertically bent in one or more sections for beautiful wiring, non-interference and convenient wiring. The professional copper busbar bending equipment on the market is the traditional hydraulic bending machine, which is large in size, occupies a large space and is very expensive. The most common small bending machine weighs about 1 ton. The assembly workshop is limited by the site and it is inconvenient to purchase more bending machines. Sometimes the copper busbar can only be bent by manual hammering, which has low operating efficiency. In order to meet the needs of users, it is very necessary to design a bending machine for copper busbar bending with low cost, small space, simple operation and high efficiency.

Utility Model Content

In order to solve the deficiencies of the above-mentioned prior art, the utility model provides a distribution cabinet wiring copper busbar bender, which is small and light, has a low manufacturing cost, can accurately bend the copper busbar, and the bending angle is controllable.

The technical solution adopted by the utility model to solve its technical problems is: a copper busbar bender for wiring of a power distribution cabinet, comprising a bottom plate, a gantry, a positioning seat, a V-groove lower die, a slider, a lifting beam, a clamping plate, a bending knife, a lifting mechanism, a stool and a copper busbar positioning mechanism, wherein the bottom plate is fixed on a table or a stool, the top of the bottom plate is fixedly connected with the gantry, a V-groove lower die is arranged on the bottom plate directly below the crossbeam of the gantry, positioning seats fixedly connected to the bottom plate are arranged at both ends of the front and rear of the V-groove lower die, positioning screws threaded into the top-pressing V-groove lower die are arranged on the positioning seat, sliders capable of sliding up and down are arranged on the upright posts of the gantry, a lifting beam is fixed between the sliders, a bending knife clamped and fixed by a clamping plate is arranged in the middle of the lifting beam, the bending knife can fall into the V-groove lower die, a copper busbar positioning mechanism is arranged behind the V-groove lower die, A lifting mechanism is provided between the lifting beam and the beam of the gantry, and the lifting mechanism includes a diamond connecting rod mechanism, a lead screw, a reducer, a servo motor driver and a foot switch. The upper end point of the diamond connecting rod mechanism is hinged to the middle of the beam of the gantry, and the lower end point of the diamond connecting rod mechanism is hinged to the middle of the lifting beam. The left and right end points of the diamond connecting rod mechanism are hinged through an articulated seat, and a lead screw is inserted between the left and right articulated seats. The articulated seat on the left is threadedly connected to the lead screw, and the articulated seat on the right is sleeved on the lead screw. A reducer is fixed on the right side of the right articulated seat, and the output shaft end of the reducer is fixedly connected to the lead screw, and the input shaft end of the reducer is connected to the shaft end of the servo motor. The servo motor driver of the servo motor is fixed on the stool, and the foot switch controls the forward and reverse rotation of the servo motor through the servo motor driver.

The beneficial effects of the utility model are: providing a copper busbar bending machine with a small size, lower cost and easy operation, which occupies very little space. The entire device can be fixed on a table or a stool, which is convenient to move and carry. It is convenient for distribution workers to use it in factory construction or outdoor on-site construction. The operation is simple. The bending size is first positioned by a laser light with high precision. At the same time, the bending angle can be manually controlled, which is convenient for users to use.

BRIEF DESCRIPTION OF THE DRAWINGS

The utility model is further described below in conjunction with the accompanying drawings and specific implementation methods.

FIG1 is a front structural schematic diagram of the utility model.

FIG. 2 is a schematic diagram of the rear structure of the present invention.

FIG3 is a schematic diagram of the gantry structure of the utility model.

FIG. 4 is a partial structural sectional view of the utility model.

FIG5 is a schematic diagram of the bottom plate structure of the present utility model.

Numbers in the figure:

1. Base plate, 2. Gantry, 3. Positioning seat, 4. V-groove lower die, 5. Slider, 6. Lifting beam, 7. Clamp, 8. Bending knife, 9. Diamond connecting rod mechanism, 10. Screw, 11. Reducer, 12. Servo motor driver, 13. Foot switch, 14. Stool, 21. Laser light, 41. Baffle, 42. Light bar, 43. Spring.

DETAILED DESCRIPTION

As shown in Figures 1-5, a copper busbar bender for wiring in a distribution cabinet includes a base plate 1, a gantry 2, a positioning seat 3, a V-groove lower die 4, a slider 5, a lifting beam 6, a clamping plate 7, a bending knife 8, a lifting mechanism, a stool 14 and a copper busbar positioning mechanism.

The bottom plate 1 is fixed on a table or a stool 14, or on other frames that can be stably placed on the ground.

A gantry 2 is fixedly connected to the top of the bottom plate 1, and the crossbeam of the gantry 2 is parallel to the bottom plate 1. A V-groove lower die 4 is provided on the bottom plate 1 just below the crossbeam, and the width of the V-groove lower die 4 is slightly larger than the width of the copper bar to be bent.

The front and rear ends of the V-groove lower die 4 are provided with positioning seats 3 fixedly connected to the base plate 1. The positioning seats 3 are provided with positioning screws that are threaded into and press the V-groove lower die 4. The V-groove lower die 4 is located at the center of the base plate 1 by adjusting the four positioning screws.

The inner wall of the column of the gantry 2 is processed into a track surface, and a slider 5 that can slide up and down is provided on the column. A lifting beam 6 is fixed between the sliders 5. The two ends of the lifting beam 6 are inserted into the rectangular sleeves of the sliders 5 on both sides. The side walls of the rectangular sleeve are provided with screws with threads selected to press the lifting beam 6. The lifting beam 6 is made parallel to the base plate 1 by adjusting the screws.

A bending knife 8 is provided in the middle of the lifting beam 6 and is clamped and fixed by a clamping plate 7. The clamping plate 7 is fastened to the lifting beam 6 by several screws at equal intervals. An inclined iron is provided between the top surface of the bending knife 8 and the lifting beam 6 so that the bottom blade of the bending knife 8 is parallel to the V-groove lower die 4, and the bending knife 8 can fall into the V-groove lower die 4.

A copper bar positioning mechanism is provided at the rear of the V-groove lower die 4, and the copper bar positioning mechanism includes a baffle 41, a light bar 42 and a spring 43. A pair of light bars 42 perpendicular to the rear end surface of the V-groove lower die 4 is fixed at the rear end of the V-groove lower die 4, and the light bar 42 is provided with a baffle 41 slidably connected thereto through a shaft sleeve, and the baffle 41 is parallel to the V-groove lower die 4, and the top surface of the baffle 41 is higher than the V-groove lower die 4, and a spring 43 sleeved on the light bar 42 is provided between the baffle 41 and the rear end cap of the light bar 42, so that the bottom surface of the copper bar inserted from the front is pressed on the top surface of the V-groove lower die 4, and the end can be pressed on the baffle 41, so that it can remain vertical to the V-groove lower die 4.

A lifting mechanism is provided between the lifting beam 6 and the beam of the gantry 2, and the lifting mechanism includes a diamond connecting rod mechanism 9, a screw 10, a reducer 11, a servo motor driver 12 and a foot switch 13. The upper end point of the diamond connecting rod mechanism 9 is hinged to the middle of the beam of the gantry 2, and the lower end point of the diamond connecting rod mechanism 9 is hinged to the middle of the lifting beam 6. The left and right end points of the diamond connecting rod mechanism 9 are hinged through an articulated seat, and a screw 10 is inserted between the left and right articulated seats. The articulated seat on the left is threadedly connected to the screw 10, and the articulated seat on the right is sleeved on the screw 10. A reducer 11 is fixed on the right side of the articulated seat on the right, and the output shaft end of the reducer 11 is fixedly connected to the screw 10, and the input shaft end of the reducer 11 is connected to the shaft end of the servo motor. The servo motor driver 12 of the servo motor is fixed on the stool 14, and the foot switch 13 controls the forward and reverse rotation of the servo motor through the servo motor driver 12.

The servo motor is controlled to rotate forward by the foot switch 13. The left and right ends of the diamond link mechanism 9 are driven by the rotating lead screw to move toward the middle, the distance between the upper and lower ends of the diamond link mechanism 9 increases, the lifting beam 6 descends, and the copper bar on the V-groove lower die 4 is pressed down by the bending knife 8, so as to achieve the bending of the copper bar, and the diamond link mechanism 9 becomes a pressurizing mechanism of the bending knife 8. The servo motor is controlled to reverse by the foot switch 13, and the bending knife 8 rises.

An elliptical rectangular groove is opened on one side column of the gantry 2, and a laser lamp 21 is arranged in the groove. The laser lamp 21 is fixed to the gantry 2 through a bracket. The light of the laser lamp 21 is parallel to the V-groove lower mold 4 and is located above its V-groove line. When the copper bar needs to be bent, a bending line is manually drawn on the surface of the copper bar, and then the copper bar is placed on the V-groove lower mold 4. When the light beam emitted by the laser lamp 21 coincides with the bending line, the bending knife 8 falls to the bending line position, thereby achieving precise positioning and improving the bending accuracy and bending efficiency.

Claims (3)

1. The utility model provides a switch board wiring copper bar bending machine which characterized in that: including bottom plate (1), portal frame (2), positioning seat (3), V groove lower mould (4), slider (5), lifting beam (6), splint (7), bent sword (8), elevating system, stool (14) and copper station positioning mechanism, bottom plate (1) are fixed on desk or stool (14), be equipped with V groove lower mould (4) on bottom plate (1) under the crossbeam of portal frame (2), both ends in V groove lower mould (4) front and back are equipped with positioning seat (3) of fixed connection on bottom plate (1), be equipped with screw thread screw in top pressure V groove lower mould (4) on positioning seat (3), all be equipped with slider (5) that can slide from top to bottom on the stand of portal frame (2), be fixed with lifting beam (6) between slider (5), be equipped with in the middle of lifting beam (6) through splint (7) centre gripping fixed bent sword (8), bent sword (8) can fall into V groove lower mould (4), be equipped with behind V groove lower mould (4) copper in, arrange in V groove lower mould (6), be equipped with screw (10) between elevating system, including elevating system (10) and crossbeam (10) The device comprises a servo motor driver (12) and a foot switch (13), wherein the upper end point of a diamond-shaped connecting rod mechanism (9) is hinged to the middle of a cross beam of a portal frame (2), the lower end point of the diamond-shaped connecting rod mechanism (9) is hinged to the middle of a lifting cross beam (6), the left end point and the right end point of the diamond-shaped connecting rod mechanism (9) are hinged through hinging seats, a screw rod (10) penetrates between the left hinging seat and the right hinging seat, the hinging seat on the left side is in threaded connection with the screw rod (10), the hinging seat on the right side is sleeved on the screw rod (10), a speed reducer (11) is fixed on the right side of the hinging seat, the output shaft end of the speed reducer (11) is fixedly connected with the screw rod (10), the input shaft end of the speed reducer (11) is connected with the shaft end of a servo motor, the servo motor driver (12) of the servo motor is fixed on a stool (14), and the foot switch (13) controls the forward and reverse rotation of the servo motor through the servo motor driver (12).

2. The power distribution cabinet wiring copper bar bending machine according to claim 1, wherein: the copper line alignment mechanism comprises a baffle (41), a feed beam (42) and a spring (43), wherein a pair of feed beams (42) perpendicular to the rear end face of the feed beam are fixed at the rear end of a V-shaped groove lower die (4), the feed beam (42) is provided with the baffle (41) which is connected with the feed beam in a sliding mode through a shaft sleeve, the baffle (41) is parallel to the V-shaped groove lower die (4), the top surface of the baffle (41) is higher than the V-shaped groove lower die (4), and the spring (43) sleeved on the feed beam (42) is arranged between the baffle (41) and the rear end cap of the feed beam (42).

3. The power distribution cabinet wiring copper bar bending machine according to claim 1, wherein: an elliptical rectangular groove is formed in an upright post on one side of the portal frame (2), a laser lamp (21) is arranged in the groove, the laser lamp (21) is fixed on the portal frame (2) through a bracket, and light rays of the laser lamp (21) are parallel to the V groove lower die (4) and are located above a V groove line of the V groove lower die.