Bending machine for electrical equipment plate processing

By designing the bending unit and guide material opening unit in the bending machine, combining the bending stamping module and angle adjustment rod, the problem of low bending angle and distance adjustment efficiency in the existing bending machine is solved, and rapid adjustment is achieved and efficient processing effect.

CN222519608UActive Publication Date: 2025-02-25HEBEI RANSHENG ELECTRIC CO LTD

Patent Information

Application Number
CN202421256067.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-04
Publication Date
2025-02-25
Estimated Expiration
2034-06-04

AI Technical Summary

Technical Problem

In the processing of electrical equipment sheets, the bending angle and distance can only be completed by replacing the stamping die, resulting in a longer time to replace the die and low efficiency and economic benefits.

Method used

A bending machine for board processing of electrical equipment is designed, using a bending unit and a guide material opening unit. By bending and stamping the combination of the module and angle adjustment rod, the bending angle of the plate can be quickly adjusted and reset. The combination of the rod and the return spring quickly changes the width and concave limit of the bending lower mold seat to improve bending efficiency.

Benefits of technology

It can easily and quickly change the bending angle and bending degree of electrical equipment boards, improve the efficiency and economic benefits of the bending machine, and reduce the time for replacing the mold.

✦ Generated by Eureka AI based on patent content.

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Patent Text Reader

Abstract

The utility model discloses a bending machine for electrical equipment plate processing, which relates to the technical field of electrical equipment plate processing bending machines and comprises a placing table, a bending machine body is arranged on one side of the placing table, a bending opening is arranged in the bending machine body, and bending devices are arranged in the bending opening and below the bending opening. The bending device comprises a bending unit and a guiding and material passing unit, the bending unit comprises a separation block, the separation block is located in the bending opening, the other end of the separation block is connected with the stamping assembly, a bending and stamping upper module is arranged in the separation block, and a bending angle adjusting rod is arranged in the bending and stamping upper module. The bending and stamping upper module arranged in the bending unit is pressed downwards to complete angle bending of a plate, and the angle adjusting rod is matched with the fixed connection relation of the angle adjusting rod and the bending and stamping upper module, so that angle deviation of the bending and stamping upper module is completed through the angle adjusting rod; and therefore, the bending angle of the electrical equipment plate can be simply, conveniently and quickly changed.
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Description

Technical Field

[0001] The utility model relates to the technical field of bending machines for processing electrical equipment plates, in particular to a bending machine used for processing electrical equipment plates. Background Art

[0002] Electrical equipment mainly refers to transformers, reactors, capacitors, combined electrical appliances, circuit breakers, mutual inductors, lightning arresters, coupling capacitors, transmission lines, power cables, grounding devices, generators, phase regulators, motors, closed busbars, thyristors, etc. During the processing of electrical equipment, the plates need to be bent at a certain angle. The existing bending machines have poor performance and poor bending effect.

[0003] For example, a plate bending machine for underground mine car processing disclosed in Chinese patent publication number CN213826519U drives the first threaded rod and the first sprocket to rotate through a motor, the first sprocket drives the second sprocket to rotate through a chain, and the second sprocket drives the second threaded rod to rotate synchronously. Because the thread directions on both sides of the first threaded rod and the second threaded rod are opposite, the first threaded rod and the second threaded rod drive the moving blocks threaded at both ends to move toward each other when they rotate, so that the clamping blocks fix the two sides of the plate on the first fixed plate, and at the same time, the first hydraulic device and the second hydraulic device respectively drive the first hydraulic rod and the second hydraulic rod to move downward, and cooperate with the first pressure block and the second pressure block to press and fix the plate, so as to avoid the plate from being offset during the bending process and improve the bending accuracy.

[0004] The existing technology has the following problems:

[0005] During the bending process, the bending angle and distance of the plate can only be achieved by replacing the stamping upper die. However, in the bending process of large quantities of plates, the time for replacing the upper die often requires tightening more fasteners and stopping the machine, resulting in reduced efficiency and reduced economic benefits. Utility Model Content

[0006] The utility model provides a bending machine for processing electrical equipment plates to solve the problems raised in the above background technology.

[0007] In order to solve the above technical problems, the technical solution adopted by the utility model is:

[0008] A bending machine for processing electrical equipment plates, comprising a placing table, a bending machine body is arranged on one side of the placing table, a bending opening is arranged in the bending machine body, a bending device is arranged in and below the bending opening, the bending device comprises a bending unit and a guide material passing unit, the bending unit is installed at the bending opening, and the guide material passing unit is installed on the placing table;

[0009] The bending unit includes a partition block, which is located in the bending mouth and the other end of the partition block is connected to the stamping assembly. The partition blocks are provided in eleven groups and are arranged in an array in the bending mouth. Two groups of adjacent partition blocks form an insertion cavity. A bending stamping upper module is provided in the insertion cavity. The bottom of the bending stamping upper module is arc-shaped, and a bending angle adjustment rod is provided in the bending stamping upper module.

[0010] A further improvement of the technical solution of the utility model is that: the dividing block is limitedly inserted in the bending machine body through the bending opening, and the bending stamping upper module is slidably connected to the adjacent dividing block, the bending stamping upper module is fixedly connected to the bending angle adjustment rod, the bending angle adjustment rod is rotatably connected to the bending machine body, and the bending angle adjustment rod is rotatably connected to the dividing block.

[0011] The utility model completes the angle bending of the plate by pressing down the bending stamping upper module provided in the bending unit, and cooperates with the fixed connection relationship between the angle adjustment rod and the bending stamping upper module, so that the angle adjustment rod completes the angle offset of the bending stamping upper module, thereby simply and quickly changing the bending angle of the electrical equipment plate.

[0012] A further improvement of the technical solution of the utility model is that: a bending lower die seat is arranged directly below the bending mouth, the bending lower die seat is connected to the bending machine body and is located on the placement table, the bending lower die seat, a bending groove is arranged in the bending lower die seat, a reset rod is arranged in the bending groove, a reset spring is arranged on the reset rod, and a placement plate is arranged on the top of the reset rod, and mold change grooves are symmetrically distributed at both ends of the bending lower die seat, and an extrusion mold body is arranged in the mold change groove.

[0013] The utility model uses a reset rod and a reset spring arranged in the bending unit so that the upper bending stamping module can complete the reset operation of the placed plate according to the elastic deformation force after the downward pressure is cancelled. The mold change groove and the extrusion die body arranged in the groove change the bending groove width and concave limit in the bending lower die base, thereby quickly changing the bending degree of the plate.

[0014] A further improvement of the technical solution of the utility model is that: the bending lower die seat is fixedly installed on the placement table, the reset rod is vertically fixedly installed in the bending lower die seat through the bending groove, the reset spring is sleeved on the reset rod, the placement plate is fixedly connected to the reset rod, and the extrusion die body is movably connected to the bending lower die seat through the mold changing groove.

[0015] The further improvement of the technical solution of the utility model is that: the guide material passing unit includes a guide installation block, the guide installation block is provided with two groups and symmetrically distributed on the placement table, the guide installation block is provided with a placement sliding receiving seat, the left and right ends of the placement sliding receiving seat are symmetrically distributed with a gantry bridge, the gantry bridge is provided with a connecting groove, and the connecting groove is provided with a positioning rod. The utility model completes the guided feeding of the placement sliding receiving seat through the guide installation block provided in the guide material passing unit, thereby avoiding the deviation of the plate when entering the lower part of the bending mouth for bending, and ensuring the normal operation of the bending operation.

[0016] A further improvement of the technical solution of the utility model is that: the guide mounting block is fixedly mounted on the placement table, the placement sliding receiving seat is slidably connected to the placement table and the guide mounting block respectively, the placement sliding receiving seat is fixedly connected to the gantry bridge, and the positioning rod is limitedly installed in the connecting groove.

[0017] Due to the adoption of the above technical solution, the utility model has achieved the following technical progress compared with the prior art:

[0018] 1. The utility model provides a bending machine for processing electrical equipment plates, which completes the angle bending of the plate by pressing down the bending stamping upper module provided in the bending unit, and cooperates with the fixed connection relationship between the angle adjustment rod and the bending stamping upper module, so that the angle adjustment rod completes the angle offset of the bending stamping upper module, thereby simply and quickly changing the adjustment of the bending angle of the electrical equipment plate.

[0019] 2. The utility model provides a bending machine for processing plates of electrical equipment. Through the reset rod and the reset spring arranged in the bending unit, the upper bending stamping module can complete the reset operation of the placed plate according to the elastic deformation force after the downward pressure is cancelled. The mold change groove and the extrusion die body arranged in the groove change the bending groove width and concave limit in the bending lower die seat, thereby quickly changing the bending degree of the plate. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0021] Figure 2 It is a structural schematic diagram of the bending device of the utility model;

[0022] Figure 3 It is a structural schematic diagram of the bending unit of the utility model;

[0023] Figure 4 It is a structural schematic diagram of the guiding material passing unit of the utility model.

[0024] In the figure: 101, placement table; 102, bending machine body; 103, bending mouth; 201, partition block; 202, bending stamping upper module; 203, bending angle adjustment rod; 204, bending lower die base; 205, bending groove; 206, reset rod; 207, placement plate; 208, extrusion die body; 301, guide mounting block; 302, placement sliding receiving seat; 303, gantry bridge; 304, positioning rod. DETAILED DESCRIPTION

[0025] 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.

[0026] See also Figure 1-Figure 4 , the utility model provides a technical solution:

[0027] Embodiment 1:

[0028] A bending machine for processing electrical equipment plates, comprising a placing table 101, a bending machine body 102 is arranged on one side of the placing table 101, a bending opening 103 is arranged in the bending machine body 102, a bending device is arranged in and below the bending opening 103, the bending device comprises a bending unit and a guide material passing unit, the bending unit is installed at the bending opening 103, and the guide material passing unit is installed on the placing table 101;

[0029] The bending unit includes a partition block 201, which is located in the bending mouth 103, and the other end of the partition block 201 is connected to the stamping assembly. The partition blocks 201 are provided in eleven groups and are arranged in an array in the bending mouth 103. Two groups of adjacent partition blocks 201 form an insertion cavity, and a bending stamping upper module 202 is provided in the insertion cavity. The bottom of the bending stamping upper module 202 is arc-shaped, and a bending angle adjustment rod 203 is provided in the bending stamping upper module 202.

[0030] The partition block 201 is limitedly inserted into the bending machine body 102 through the bending opening 103, and the bending stamping upper module 202 is slidingly connected to the adjacent partition block 201, the bending stamping upper module 202 is fixedly connected to the bending angle adjustment rod 203, the bending angle adjustment rod 203 is rotatably connected to the bending machine body 102, and the bending angle adjustment rod 203 is rotatably connected to the partition block 201.

[0031] The utility model completes the angle bending of the plate by pressing down the bending stamping upper module 202 provided in the bending unit, and cooperates with the fixed connection relationship between the angle adjustment rod 203 and the bending stamping upper module 202, so that the angle adjustment rod 203 completes the angle offset of the bending stamping upper module 202, thereby simply and quickly changing the bending angle of the electrical equipment plate.

[0032] A bending lower die base 204 is arranged directly below the bending mouth 103, and the bending lower die base 204 is connected to the bending machine body 102 and is located on the placement table 101. The bending lower die base 204 has a bending groove 205 arranged therein, a reset rod 206 arranged therein, a reset spring arranged on the reset rod 206, and a placement plate 207 arranged on the top of the reset rod 206, and mold changing grooves are symmetrically distributed at both ends of the bending lower die base 204, and an extrusion mold body 208 is arranged in the mold changing groove.

[0033] The utility model uses a reset rod 206 and a reset spring arranged in the bending unit so that the upper bending stamping module 202 can complete the reset operation of the placement plate 207 according to the elastic deformation force after the downward pressure is cancelled, and the mold change groove and the extrusion mold body 208 arranged in the groove change the width and concave limit of the bending groove 205 in the bending lower mold base 204, thereby quickly changing the bending degree of the plate.

[0034] The bending lower die base 204 is fixedly installed on the placement table 101, the reset rod 206 is vertically fixedly installed in the bending lower die base 204 through the bending groove 205, the reset spring is sleeved on the reset rod 206, the placement plate 207 is fixedly connected to the reset rod 206, and the extrusion die body 208 is movably connected to the bending lower die base 204 through the mold changing groove.

[0035] Embodiment 2:

[0036] On the basis of the first embodiment: the guide material passing unit includes a guide installation block 301, two groups of guide installation blocks 301 are provided and symmetrically distributed on the placement platform 101, a placement sliding receiving seat 302 is provided on the guide installation block 301, and a gantry bridge 303 is symmetrically distributed on the left and right ends of the placement sliding receiving seat 302, a connecting groove is provided in the gantry bridge 303, and a positioning rod 304 is provided in the connecting groove. The utility model completes the guided feeding of the placement sliding receiving seat 302 through the guide installation block 301 provided in the guide material passing unit, thereby avoiding the deviation of the plate when entering the lower part of the bending port 103 for bending, and ensuring the normal operation of the bending operation.

[0037] The guide mounting block 301 is fixedly mounted on the placing table 101, the placing sliding receiving seat 302 is slidingly connected to the placing table 101 and the guide mounting block 301 respectively, the placing sliding receiving seat 302 is fixedly connected to the gantry bridge 303, and the positioning rod 304 is limitedly installed in the connecting groove.

[0038] 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. In the absence of further restrictions, the elements defined by the statement "comprise a ..." do not exclude the presence of other identical elements in the process, method, article or device including the elements.

Claims

1. A bending machine for processing electrical equipment plates, comprising a placing table (101), characterized in that: A bending machine body (102) is arranged on one side of the placement table (101), a bending opening (103) is arranged in the bending machine body (102), a bending device is arranged in and below the bending opening (103), the bending device comprises a bending unit and a guide material passing unit, the bending unit is installed at the bending opening (103), and the guide material passing unit is installed on the placement table (101); The bending unit comprises a partition block (201), the partition block (201) is located in the bending opening (103), and the other end of the partition block (201) is connected to the stamping assembly, the partition blocks (201) are provided in eleven groups and are arranged in an array in the bending opening (103), two groups of adjacent partition blocks (201) form an insertion cavity, a bending stamping upper module (202) is provided in the insertion cavity, the bottom of the bending stamping upper module (202) is arc-shaped, and a bending angle adjustment rod (203) is provided in the bending stamping upper module (202).

2. A bending machine for processing electrical equipment plates according to claim 1, characterized in that: The partition block (201) is inserted into the bending machine body (102) through the bending opening (103), and the bending stamping upper module (202) is slidably connected to the adjacent partition block (201), the bending stamping upper module (202) is fixedly connected to the bending angle adjustment rod (203), the bending angle adjustment rod (203) is rotatably connected to the bending machine body (102), and the bending angle adjustment rod (203) is rotatably connected to the partition block (201).

3. A bending machine for processing electrical equipment plates according to claim 1, characterized in that: A bending lower die base (204) is arranged directly below the bending opening (103); the bending lower die base (204) is connected to the bending machine body (102) and is located on the placement table (101); the bending lower die base (204) is provided with a bending groove (205) in the bending lower die base (204); a reset rod (206) is arranged in the bending groove (205); a reset spring is arranged on the reset rod (206); a placement plate (207) is arranged on the top of the reset rod (206); and mold change grooves are symmetrically distributed at both ends of the bending lower die base (204); an extrusion mold body (208) is arranged in the mold change groove.

4. A bending machine for processing electrical equipment plates according to claim 3, characterized in that: The bending lower die base (204) is fixedly mounted on the placement platform (101); the reset rod (206) is vertically fixedly mounted in the bending lower die base (204) through the bending groove (205); the reset spring is sleeved on the reset rod (206); the placement plate (207) is fixedly connected to the reset rod (206); and the extrusion die body (208) is movably connected to the bending lower die base (204) through the die changing groove.

5. A bending machine for processing electrical equipment plates according to claim 1, characterized in that: The guide material passing unit comprises a guide installation block (301), wherein two groups of the guide installation blocks (301) are arranged and symmetrically distributed on the placement platform (101), a placement sliding receiving seat (302) is arranged on the guide installation block (301), and gantry bridges (303) are symmetrically distributed at the left and right ends of the placement sliding receiving seat (302), a connecting groove is arranged in the gantry bridge (303), and a positioning rod (304) is arranged in the connecting groove.

6. A bending machine for processing electrical equipment plates according to claim 5, characterized in that: The guide mounting block (301) is fixedly mounted on the placement platform (101), the placement sliding receiving seat (302) is slidably connected to the placement platform (101) and the guide mounting block (301) respectively, the placement sliding receiving seat (302) is fixedly connected to the gantry bridge (303), and the positioning rod (304) is limitedly mounted in the connection groove.

Citation Information

Patent Citations

  • Plate bending machine for underground mine car machining

    CN213826519U

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    CN120961694A