Machining device for metal part of power distribution cabinet
The automated bending of the metal plates in the power distribution cabinet is achieved by using a lifting extrusion plate and a limiting sleeve system, which solves the safety hazards and accuracy problems caused by traditional manual fixing, and improves the safety and precision of the processing.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- RIZHAO JINGCHENG ELECTRIC CO LTD
- Filing Date
- 2025-04-30
- Publication Date
- 2026-04-10
AI Technical Summary
Traditional power distribution cabinet panel bending and processing relies on manual fixing, which poses safety hazards and makes it difficult to guarantee positional accuracy, affecting product quality.
The system employs a lifting and pressing plate and a limiting sleeve system. The limiting sleeve moves downward through the limiting and fixing plate, applying pressure to the metal plate of the distribution cabinet to bend it. The plate is then tightly fitted by a fixing connecting block to fix it, reducing manual operation.
It improves worker safety, ensures the accuracy and stability of the bending process, reduces dimensional deviations in the boards, and enhances product quality.
Smart Images

Figure CN224101552U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to switch board processing technical field especially, relates to a switch board metal piece mechanical processing device. BACKGROUND
[0002] The switch board has multiple protection functions to protect the circuit and the electric device from the damage of the fault, and the common protection functions include short circuit protection, overload protection, under voltage protection, leakage protection and the like, when the short circuit fault appears in the circuit, the circuit breaker will trip rapidly, cuts off the circuit and prevents the electrical equipment from being damaged due to the excessively large short circuit current, when the electric device is overloaded, the overload protection device will send an alarm signal and take corresponding measures to avoid the equipment from being burnt due to the long-time overload operation.
[0003] In the production and manufacturing process of the switch board, the processing of the metal piece is a crucial link, and the bending processing of the switch board plate is a common procedure, along with the wide application of the switch board in the power system, the production scale is continuously expanded, and the efficiency and quality requirements of the switch board metal piece processing are higher and higher, however, the traditional switch board plate bending processing mode has many drawbacks and is difficult to meet the needs of modern production.
[0004] The traditional switch board plate bending operation mainly relies on manual fixing of the plate, when using the bending machine, the worker needs to hold the plate with one hand to align the bending position, and operates the bending machine with the other hand, this operation mode has great safety hazards, the worker needs to pay high attention during the operation, once the operation fails or the machine fails, the hand of the worker is easily injured, and manual fixing is difficult to ensure the consistency of the fixed position accuracy every time, so that the size deviation of the bent switch board plate is large, which affects the stability of product quality.
[0005] Along with the continuous development of automatic production technology, a mechanical processing device capable of fixing the switch board plate and reducing manual operation becomes a problem to be solved in the switch board processing field. UTILITY MODEL CONTENTS
[0006] In view of the above problems, along with the continuous development of automatic production technology, a mechanical processing device capable of fixing the switch board plate and reducing manual operation becomes a problem to be solved in the switch board processing field, the utility model is provided.
[0007] Therefore, the power distribution cabinet metal plate is placed on one side of the fixed mold, the limiting fixed plate on one side of the lifting extrusion plate drives two limiting sleeves to move downward, the extrusion constraint block is lowered, pressure is applied to the power distribution cabinet metal plate, the power distribution cabinet metal plate is bent under the cooperation of the fixed mold, after the bending processing is completed, the lifting extrusion plate moves upward, the fixed connecting block is tightly attached to the power distribution cabinet metal plate, the power distribution cabinet metal plate is prevented from falling without being fixed, the lifting extrusion plate continuously rises until the fixed connecting block is separated from the power distribution cabinet metal plate, so that the power distribution cabinet plate can be fixed, manual operation is reduced, and the personal safety of workers and the accuracy of the fixed position are improved.
[0008] To solve the above technical problems, the utility model provides the following technical scheme: a kind of power distribution cabinet metal piece machining device, including machining device and the fixed mold of machining device side, the fixed mold side is equipped with power distribution cabinet metal plate, and the machining device side is equipped with lifting extrusion plate;
[0009] Lifting assembly, including the limiting fixed plate of installation in lifting extrusion plate side, the limiting fixed plate side is equipped with two limiting sleeves, and the limiting sleeve side is equipped with limiting constraint block;
[0010] Fixed component, including the fixed connecting block of installation in power distribution cabinet metal plate side, and the fixed connecting block is equipped with multiple rotary connecting blocks, and rotary constraint block is equipped between two rotary connecting blocks.
[0011] As a preferred scheme of the power distribution cabinet metal piece machining device of the utility model, one side of the lifting extrusion plate is equipped with extrusion constraint block, and the extrusion constraint block is located directly above the fixed mold.
[0012] As a preferred scheme of the power distribution cabinet metal piece machining device of the utility model, the inner side of each limiting sleeve is equipped with plug-in fixed slot, and the inner side of each rotary connecting block is provided with rotary constraint slot.
[0013] As a preferred scheme of the power distribution cabinet metal piece machining device of the utility model, the inner side of each two rotary constraint slots is equipped with rotary constraint column, and each rotary constraint block is sleeved on the corresponding rotary constraint column.
[0014] As a preferred scheme of the power distribution cabinet metal piece machining device of the utility model, one side of each rotary constraint block is equipped with guide sleeve, the inner side of each guide sleeve is provided with guide constraint slot, and one end of each limiting sleeve is plugged into the inner side of guide constraint slot.
[0015] As a preferred scheme of the power distribution cabinet metal piece machining device, each guiding constraint groove is internally provided with a guiding constraint column, and one end of each guiding constraint column is inserted into the inner side of the corresponding insertion fixed groove.
[0016] As a preferred scheme of the power distribution cabinet metal piece machining device, each guiding constraint groove is internally provided with a guiding constraint column, and one end of each guiding constraint column is inserted into the inner side of the corresponding insertion fixed groove.
[0017] The power distribution cabinet metal plate is placed on one side of the fixed mold, the limiting fixed plate on one side of the lifting extrusion plate drives the two limiting sleeves to move downward, and the extrusion constraint block is lowered to apply pressure to the power distribution cabinet metal plate, so that the power distribution cabinet metal plate is bent under the cooperation of the fixed mold.
[0018] The power distribution cabinet metal plate is placed on one side of the fixed mold, the limiting fixed plate on one side of the lifting extrusion plate drives the two limiting sleeves to move downward, and the extrusion constraint block is lowered to apply pressure to the power distribution cabinet metal plate, so that the power distribution cabinet metal plate is bent under the cooperation of the fixed mold. BRIEF DESCRIPTION OF DRAWINGS
[0019] In order to more clearly illustrate the technical scheme of the embodiments of the present application, the following will briefly introduce the drawings needed to be used in the embodiment description. Obviously, the drawings in the following description are only some embodiments of the present application, and for those skilled in the art, other drawings can also be obtained without creative labor. Among them:
[0020] Figure 1 It is a schematic diagram of the overall structure of the present application.
[0021] Figure 2 It is a schematic diagram of the partial structure of the present application.
[0022] Figure 3 It is a schematic diagram of the structure of the lifting extrusion plate of the present application.
[0023] Figure 4 It is a schematic diagram of the structure of the limiting sleeve of the present application.
[0024] Figure 5 It is a schematic diagram of the structure of the fixed connecting block of the present application.
[0025] Figure 6 It is a schematic diagram of the structure of the guiding sleeve of the present application.
[0026] BRIEF DESCRIPTION OF DRAWINGS
[0027] 1, mechanical processing device; 2, fixed mold; 3, lifting extrusion plate; 4, limiting fixed plate; 5, limiting sleeve; 6, limiting constraint block; 7, plug-in fixed groove; 8, switch cabinet metal plate; 9, fixed connecting block; 10, rotating connecting block; 11, rotating constraint groove; 12, rotating constraint column; 13, rotating constraint block; 14, guide sleeve; 15, guide constraint groove; 16, guide constraint column; 17, return spring; 18, extrusion constraint block. DETAILED DESCRIPTION
[0028] In order to make the above-mentioned purpose, features and advantages of the utility model more obvious and easy to understand, the specific embodiments of the utility model will be described in detail below with reference to the drawings of the specification.
[0029] Example 1
[0030] Referring to Figures 1-4 , the utility model provides a kind of switch cabinet metal piece mechanical processing device, including mechanical processing device 1 and the fixed mold 2 of mechanical processing device 1 side, fixed mold 2 side is equipped with switch cabinet metal plate 8, mechanical processing device 1 side is equipped with lifting extrusion plate 3, including the limiting fixed plate 4 of installation in lifting extrusion plate 3 side, limiting fixed plate 4 side is equipped with two limiting sleeves 5, each limiting sleeve 5 side is equipped with limiting constraint block 6, lifting extrusion plate 3 side is equipped with extrusion constraint block 18, and extrusion constraint block 18 is equipped with fixed mold 2 directly above;
[0031] Each limiting sleeve 5 inside is equipped with plug-in fixed groove 7, each rotating connecting block 10 inside is equipped with rotating constraint groove 11, and each two rotating constraint grooves 11 inside is equipped with rotating constraint column 12, and each rotating constraint block 13 is sleeved on corresponding rotating constraint column 12.
[0032] Example 2
[0033] Referring to Figures 3-6 , the second embodiment of the utility model, which is different from the first embodiment, is as follows: including the fixed connecting block 9 of installation in switch cabinet metal plate 8 side, fixed connecting block 9 is equipped with a plurality of rotating connecting blocks 10, rotating constraint block 13 is equipped between two rotating connecting blocks 10, each rotating constraint block 13 side is equipped with guide sleeve 14, each guide sleeve 14 inside is equipped with guide constraint groove 15, and each limiting sleeve 5 one end is inserted in guide constraint groove 15 inside;
[0034] Each guide constraint groove 15 inside is equipped with guide constraint column 16, each guide constraint column 16 one end is inserted in corresponding plug-in fixed groove 7 inside, each guide constraint groove 15 inside is equipped with return spring 17, and each return spring 17 is sleeved on corresponding guide constraint column 16.
[0035] Before the bending processing of the switch board metal plate 8 is carried out, the switch board metal plate 8 is placed on one side of the fixed mold 2, the rotating restraint block 13 is arranged between the two rotating connecting blocks 10, the rotating restraint block 13 is sleeved on the rotating restraint column 12, the rotating restraint column 12 is located in the rotating restraint groove 11 of the rotating connecting block 10, and the mechanical processing device 1 is started.
[0036] The limiting fixed plate 4 on one side of the lifting extrusion plate 3 drives the two limiting sleeves 5 to move downwards, one end of the limiting sleeve 5 is inserted into the guide restraint groove 15 of the guide sleeve 14, one end of the guide restraint column 16 on the inner side of the guide restraint groove 15 is inserted into the insertion fixed groove 7 of the limiting sleeve 5, and the guide restraint groove 15 is provided with a reset spring 17, the reset spring 17 is sleeved on the guide restraint column 16, and the limiting sleeve 5 moves downwards.
[0037] The guide restraint column 16 slides in the guide restraint groove 15, and the reset spring 17 is compressed at the same time. The fixed connecting block 9 is tightly attached to the switch board metal plate 8, and then manual holding of the switch board metal plate 8 is not required. When the lifting extrusion plate 3 rises after the processing is completed, the worker holds the switch board metal plate 8 again to move. The fixed connecting block 9 tightly attached to the switch board metal plate 8 can avoid displacement of the plate during bending. The lifting extrusion plate 3 continues to descend, and the extrusion restraint block 18 located on one side of the lifting extrusion plate 3 gradually approaches the fixed mold 2. Since the extrusion restraint block 18 is arranged directly above the fixed mold 2.
[0038] With the descent of the extrusion restraint block 18, pressure is applied to the switch board metal plate 8, so that it is bent under the cooperation of the fixed mold 2. During the bending process, the rotating restraint block 13 can rotate around the rotating restraint column 12. When the switch board metal plate 8 is bent, the fixed connecting block 9 can be driven to rotate together, so that the fixed connecting block 9 can be tightly attached to the switch board metal plate 8, ensuring the stability of the plate during bending and ensuring the bending precision.
[0039] After the bending processing is completed, the lifting extrusion plate 3 moves upwards, and the limiting sleeve 5 rises. At this time, under the elastic force of the reset spring 17, the fixed connecting block 9 is tightly attached to the switch board metal plate 8, avoiding the situation that the switch board metal plate 8 falls without being fixed. The lifting extrusion plate 3 continues to rise until the fixed connecting block 9 is separated from the switch board metal plate 8. After the switch board metal plate 8 is taken out, the next processing operation can be carried out.
[0040] The rest of the structure is the same as that of example 1.
[0041] It should be noted that the above embodiments are only used to illustrate the technical solutions of the present application and are not limiting. Although the present application has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that the technical solutions of the present application can be modified or replaced equivalently without departing from the spirit and scope of the technical solutions of the present application, and they should be covered in the scope of the claims of the present application.
Claims
1. A machining device for metal parts of a power distribution cabinet, characterized in that: Including mechanical processing device (1) and the fixed mold (2) of one side of mechanical processing device (1), one side of fixed mold (2) is equipped with switch board metal plate (8), one side of mechanical processing device (1) is equipped with lifting extrusion plate (3); Lifting assembly, including the limiting fixed plate (4) installed in one side of lifting extrusion plate (3), one side of limiting fixed plate (4) is equipped with two limiting sleeves (5), one side of each limiting sleeve (5) is equipped with limiting constraint block (6); Fixed assembly, including the fixed connecting block (9) installed in one side of switch board metal plate (8), a plurality of rotating connecting blocks (10) are provided on fixed connecting block (9), and rotating constraint block (13) is provided between two rotating connecting blocks (10).
2. The switchgear metal piece machining apparatus according to claim 1, characterized by: One side of the lifting extrusion plate (3) is provided with an extrusion constraint block (18), and the extrusion constraint block (18) is arranged directly above the fixed mold (2).
3. The switchgear metal component machining apparatus according to claim 2, characterized by: The inner side of each limiting sleeve (5) is provided with a plug-in fixed groove (7), and the inner side of each rotating connecting block (10) is provided with a rotating constraint groove (11).
4. The switchgear metal component machining apparatus according to claim 3, characterized by: The inner side of every two rotating constraint grooves (11) is provided with a rotating constraint column (12), and each rotating constraint block (13) is sleeved on the corresponding rotating constraint column (12).
5. The switchgear metal component machining apparatus according to claim 1, characterized by: One side of each rotating constraint block (13) is provided with a guide sleeve (14), and the inner side of each guide sleeve (14) is provided with a guide constraint groove (15), and one end of each limiting sleeve (5) is inserted into the inner side of the guide constraint groove (15).
6. The switchgear metal piece machining apparatus according to claim 5, characterized by: The inner side of each guide constraint groove (15) is provided with a guide constraint column (16), and one end of each guide constraint column (16) is inserted into the inner side of the corresponding plug-in fixed groove (7).
7. The switchgear metal piece machining apparatus according to claim 6, characterized by: The inner side of each guide constraint groove (15) is provided with a reset spring (17), and each reset spring (17) is sleeved on the corresponding guide constraint column (16).