Digital electric control box for correcting rear stop finger

By integrating the power switch, electronic handwheel controller, and motor driver into the electrical box, and adopting a knob control unit and wire storage slot design, the problem of damage and safety hazards caused by exposed control lines is solved, achieving a longer service life and higher safety.

CN224305223UActive Publication Date: 2026-05-29FOSHAN HONGXINPAI CABINET CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
FOSHAN HONGXINPAI CABINET CO LTD
Filing Date
2025-05-21
Publication Date
2026-05-29

AI Technical Summary

Technical Problem

The control wiring of existing bending machines is exposed to the outside, which makes the wiring easy to damage, has a short service life, and poses safety hazards.

Method used

The power switch, electronic handwheel controller, relay, and motor driver are integrated inside the electrical box. The wiring is stored through a knob control unit and a wire storage slot, and the rear derailleur finger can be moved and adjusted.

Benefits of technology

It improves the lifespan and safety of the control circuit, avoids the risk of workers tripping over the circuit, and makes operation more convenient.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN224305223U_ABST
    Figure CN224305223U_ABST
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Abstract

The utility model discloses a kind of control electric cabinet of digital display electric correction rear blocking finger, it includes electric cabinet body, power switch, electronic hand wheel controller, relay, motor driver, blocking finger joint, rear blocking finger and knob control unit;Power switch is provided with power cord, and power switch is electrically connected with motor driver by power cord, and electronic hand wheel controller is electrically connected with motor driver, and motor driver is electrically connected with relay, and relay is electrically connected with rear blocking finger by blocking finger joint;Knob control unit is arranged at the outer wall of electric cabinet body, and knob control unit is electrically connected with relay;The inside of electric cabinet body is provided with wire body storage groove, and wire body storage groove can store power cord and hand wheel control line to the inside of wire body storage groove.Achieved effect is that the distributed line is not exposed, to avoid staff stumbling on distributed line during working process, to improve safety degree.
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Description

Technical Field

[0001] This utility model relates to the field of bending machine technology, and in particular to a control box for a digital display electric correction rear stop finger. Background Technology

[0002] Currently, when bending profiles, most bending machines on the market require the back stop finger to be returned to the zero reference point first. Then, the finger is moved to a specific position according to the bending requirements. The sheet material to be processed is placed in the mold, and the back stop finger position is used as a reference to determine the sheet material size before bending. Therefore, the back stop finger needs to be constantly adjusted during use. To achieve the above-mentioned back stop finger movement adjustment, the power switch, electronic handwheel controller, and motor driver need to work together. Finally, the motor driver issues a movement command to the back stop finger to achieve the movement adjustment. In actual implementation, connecting the power switch, electronic handwheel controller, and motor driver sequentially requires a large number of control lines. Moreover, most bending machines do not integrate and manage the control lines, resulting in the control lines being exposed on the outside of the bending machine. This design makes the control lines prone to damage and have a short service life.

[0003] In addition, since the control lines are exposed, workers may move around while bending the profiles, which could easily trip them and pose a safety hazard. Utility Model Content

[0004] To address the aforementioned shortcomings, the purpose of this utility model is to propose a control box for a digital display electric correction rear gear finger, which improves the safety factor for workers, extends the service life of the control circuit, and makes the correction operation convenient.

[0005] To achieve this objective, the present invention adopts the following technical solution:

[0006] A control box for a digitally displayed electric rear shifter includes a box body, a power switch, an electronic handwheel controller, a relay, a motor driver, a shifter connector, a rear shifter, and a knob control unit. The power switch, electronic handwheel controller, relay, motor driver, and shifter connector are all located inside the box body. The power switch has a power cord and is electrically connected to the motor driver via the power cord. The electronic handwheel controller has a handwheel control line and is electrically connected to the motor driver via the handwheel control line. The motor driver is electrically connected to the relay, and the relay is electrically connected to the rear shifter via the shifter connector. The knob control unit is located on the outer wall of the box body and is electrically connected to the relay. The box body has a cable storage slot inside, which can store the power cord and the handwheel control line.

[0007] Preferably, the above-mentioned component further includes a control handle, which is disposed outside the electrical box body and is electrically connected to the electronic handwheel controller.

[0008] Preferably, the above-mentioned components further include an AC contactor, which is electrically connected to the motor driver.

[0009] Preferably, the electrical box body described above includes a receiving compartment and a cover plate. The cover plate is provided with a rotating shaft, and the receiving compartment is provided with a rotating hole. The cover plate is movably connected to the rotating hole through the rotating shaft. The power switch, the electronic handwheel controller, the AC contactor, the relay, the motor driver, and the finger stop connector are all located inside the receiving compartment.

[0010] Preferably, the aforementioned receiving compartment is provided with a slot, and the cover plate is provided with a slot for engaging with the slot.

[0011] Preferably, the card holder described above is adapted to the card slot.

[0012] Preferably, the knob control unit described above includes at least one knob switch and a knob command line. The knob switch is disposed on the outer wall of the cover plate, one end of the knob command line is connected to the knob switch, and the other end of the knob command line is electrically connected to the relay.

[0013] Preferably, in the control box of the above-mentioned digital display electric correction rear gear finger, the cover plate is equipped with an ammeter and voltmeter.

[0014] The beneficial effects of this utility model are:

[0015] (1) First, the electronic handwheel controller is used by the staff. Since the electronic handwheel controller is electrically connected to the motor driver through the handwheel control line, the correction signal can be sent to the motor driver through the handwheel control line. Then, the motor driver sends the received correction signal to the relay. Finally, the relay feeds the received signal back to the rear gear finger through the finger stop connector, thereby achieving the purpose of adjusting the rear gear finger.

[0016] (2) Since the power switch, electronic handwheel controller, relay and motor driver are all located inside the electrical box, this design ensures that the wiring between the power switch, electronic handwheel controller, relay and motor driver is not exposed, preventing workers from tripping over the wiring during work and improving safety. Attached Figure Description

[0017] Figure 1 This is a schematic diagram of the structure of one embodiment of the present utility model;

[0018] Figure 2 This is the control flowchart for the electrical box itself;

[0019] Figure 3 This is a schematic diagram of the electrical box body and the bending machine after installation.

[0020] The components include: a bending machine 10, an electrical box body 11, a power switch 12, an electronic handwheel controller 13, a relay 14, a motor driver 15, a stop finger connector 16, a rear stop finger 17, a knob control unit 18, a power cord 19, a handwheel control line 20, a cord storage slot 21, a control handle 22, an AC contactor 23, a storage compartment 24, a cover plate 25, a knob switch 26, a knob command line 27, and an ammeter and voltmeter 28. Detailed Implementation

[0021] The embodiments of this utility model are described in detail below. Examples of these embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals denote the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain this utility model, and should not be construed as limiting this utility model.

[0022] In the description of this utility model, it should be understood that the terms "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", and "outer" indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.

[0023] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "joining" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.

[0024] In the description of this utility model, unless otherwise stated, "a plurality of" means two or more.

[0025] like Figures 1-3As shown, a control box for a digitally displayed electric rear stop finger includes a box body 11, a power switch 12, an electronic handwheel controller 13, a relay 14, a motor driver 15, a finger stop connector 16, a rear stop finger 17, and a rotary control unit 18. The power switch 12, electronic handwheel controller 13, relay 14, motor driver 15, and finger stop connector 16 are all located inside the box body 11. The power switch 12 is equipped with a power cord 19, which is electrically connected to the motor driver 15. The electronic handwheel controller 13 is equipped with a handwheel control line 20, which is electrically connected to the motor driver 15. The motor driver 15 is electrically connected to the relay 14, and the relay 14 is electrically connected to the rear stop finger 17 via the finger stop connector 16. The knob control unit 18 is located on the outer wall of the electrical box body 11 and is electrically connected to the relay 14. The electrical box body 11 has a cable storage groove 21 inside, which can store the power cord 19 and the handwheel control line 20. First, the electronic handwheel controller 13 is used. Since the electronic handwheel controller 13 is electrically connected to the motor driver 15 through the handwheel control line 20, the electronic handwheel controller 13 can transmit the correction signal to the motor driver 15 through the handwheel control line 20. Then, the motor driver 15 transmits the received correction signal to the relay 14. Finally, the relay 14 feeds back the received signal to the rear stop finger 17 through the stop finger connector 16, thereby achieving the purpose of moving and adjusting the rear stop finger 17.

[0026] It is worth noting that the power switch 12, electronic handwheel controller 13, relay 14 and motor driver 15 are all located inside the electrical box body 11. This design ensures that the wiring between the power switch 12, electronic handwheel controller 13, relay 14 and motor driver 15 is not exposed, preventing workers from tripping over the wiring during operation and improving safety.

[0027] In this embodiment, the control box for the digital display electric correction of the rear gear finger controls the relay 14 through the knob control unit 18. Therefore, when the electronic handwheel controller 13 is unable to perform the correction work, the operator can use the knob control unit 18 to send the previously saved correction data to the relay 14, and then the relay 14 will send the correction to the rear gear finger 17 through the finger connector 16, thereby achieving the purpose of controlling the rear gear finger 17 to correct again. This design is more reliable and avoids the rear gear finger 17 from failing to operate due to abnormality of the electronic handwheel controller 13.

[0028] The control box for the digital display electric correction rear gear finger in this embodiment also includes a control handle 22. The control handle 22 is located outside the control box body 11 and is electrically connected to the electronic handwheel controller 13. This design makes it easier for staff to perform correction work.

[0029] In some embodiments, the control box for the digital display electric correction rear gear finger also includes an AC contactor 23, which is electrically connected to the motor driver 15. This design makes the motor driver 15 more stable in the output circuit and also provides voltage protection.

[0030] The control box for the digital display electric correction back finger in this embodiment includes a box body 11 comprising a housing 24 and a cover 25. The cover 25 has a rotating shaft, and the housing 24 has a rotating hole. The cover 25 is movably connected to the rotating hole via the rotating shaft. The power switch 12, electronic handwheel controller 13, AC contactor 23, relay 14, motor driver 15, and finger stop connector 16 are all located inside the housing 24. The housing 24 has a slot, and the cover 25 has a slot for engaging with the slot. The slot and slot are compatible. This design further improves the safety factor of the entire circuit and avoids the possibility of exposed circuit wiring causing tripping hazards to workers.

[0031] In this embodiment, the control box for the 7-digit display electric correction rear gear finger includes a rotary control unit 18 comprising at least one rotary switch 26 and a rotary command line 27. The rotary switch 26 is located on the outer wall of the cover plate 25. One end of the rotary command line 27 is connected to the rotary switch 26, and the other end is electrically connected to the relay 14. The operator can control the rotary switch 26 and then transmit the command through the rotary command line 27 to the relay 14 to achieve the purpose of controlling the rear gear finger 17. This design ensures the stability and safety of the rear gear finger 17. When the electronic handwheel controller 13 malfunctions and cannot correct the control of the rear gear finger 17, the operator can also correct it through the rotary switch 26, further improving the practicality of the entire device.

[0032] In some embodiments, the control box for the digital display electric correction rear gear finger includes a cover plate 25 equipped with an ammeter and voltmeter 28, making it easier for staff to observe the values.

[0033] In some embodiments, the control box for the digital display electric correction rear gear finger is provided with a dry-hanging component, and the control box body 11 can be hung on the bending machine 10 through the dry-hanging component.

[0034] The technical principles of this utility model have been described above with reference to specific embodiments. These descriptions are merely for explaining the principles of this utility model and should not be construed as limiting the scope of protection of this utility model in any way. Based on this explanation, those skilled in the art can readily conceive of other specific embodiments of this utility model without any inventive effort, and these embodiments will all fall within the scope of protection of this utility model.

Claims

1. A control box for digital display electric correction of the rear gear finger, characterized in that: The device includes an electrical box body, a power switch, an electronic handwheel controller, a relay, a motor driver, a finger stop connector, a rear finger stop, and a knob control unit. The power switch, electronic handwheel controller, relay, motor driver, and finger stop connector are all located inside the electrical box body. The power switch has a power cord and is electrically connected to the motor driver via the power cord. The electronic handwheel controller has a handwheel control line and is electrically connected to the motor driver via the handwheel control line. The motor driver is electrically connected to the relay, and the relay is electrically connected to the rear finger stop via the finger stop connector. The knob control unit is located on the outer wall of the electrical box body and is electrically connected to the relay. The electrical box body has a cable storage slot inside, which can store the power cord and the handwheel control line.

2. The control box for the digital display electric correction rear gear finger according to claim 1, characterized in that: It also includes a control handle, which is disposed outside the electrical box body and is electrically connected to the electronic handwheel controller.

3. The control box for digital display electric correction of the rear gear finger according to claim 1, characterized in that: It also includes an AC contactor, which is electrically connected to the motor driver.

4. The control box for digital display electric correction of the rear gear finger according to claim 3, characterized in that: The electrical box body includes a receiving compartment and a cover plate. The cover plate is provided with a rotating shaft, and the receiving compartment is provided with a rotating hole. The cover plate is movably connected to the rotating hole through the rotating shaft. The power switch, the electronic handwheel controller, the AC contactor, the relay, the motor driver, and the finger stop connector are all located inside the receiving compartment.

5. The control box for digital display electric correction of the rear gear finger according to claim 4, characterized in that: The receiving compartment is provided with a slot, and the cover plate is provided with a slot for engaging with the slot.

6. The control box for digital display electric correction of the rear gear finger according to claim 5, characterized in that: The card holder is adapted to the card slot.

7. The control box for digital display electric correction of the rear gear finger according to claim 4, characterized in that: The knob control unit includes at least one knob switch and a knob command line. The knob switch is disposed on the outer wall of the cover plate. One end of the knob command line is connected to the knob switch, and the other end of the knob command line is electrically connected to the relay.

8. The control box for digital display electric correction of the rear gear finger according to claim 4, characterized in that: The cover plate is equipped with an ammeter and a voltmeter.