Punch forming device for switch cabinet production

By designing a stamping forming device for switching cabinet production, and using an automated mechanism to achieve synchronous cutting and stamping of sheet metal parts and copper rings, the safety hazards, low efficiency and poor quality of finished products in the prior art are solved, and a more efficient and safer production process is achieved.

CN222754253UActive Publication Date: 2025-04-15GANSU JIARUI ELECTRIC POWER ENG CO LTD
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Patent Information

Application Number
CN202421550289.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-03
Publication Date
2025-04-15
Estimated Expiration
2034-07-03

AI Technical Summary

Technical Problem

In the production of existing switch cabinets, workers hold sheet metal parts and copper rings for stamping, which poses safety risks, is inefficient, and has requirements for workers' proficiency, which can easily lead to poor quality of finished products.

Method used

Design a stamping forming device for the production of switch cabinets, including a body, a stamping table and an automation mechanism. The automation mechanism realizes synchronous cutting and stamping of sheet metal parts and copper rings through the coordination of the assembly table, electric push rods, dial plates and stamping tables, and realizes automatic processing.

Benefits of technology

It improves the safety of operators, significantly improves the working efficiency of traditional equipment, reduces the requirements for workers' proficiency, and ensures the quality of stamped products.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of switch cabinet part stamping devices, and discloses a stamping forming device for switch cabinet production, which comprises a machine body, and an automation mechanism is arranged at one end of the middle of the machine body; the automatic mechanism comprises an assembling table installed at one end of the middle of the machine body, a first assembling groove and a second assembling groove are formed in the assembling table, the first assembling groove is distributed above the second assembling groove, a first shifting plate is slidably installed in the first assembling groove, and a second shifting plate is slidably installed in the second assembling groove. An electric push rod is horizontally fixed to one end of the assembling table, the output end of the electric push rod is horizontally connected to the side face of the second shifting plate, a plurality of sheet metal parts are slidably installed in the first assembling groove, and a plurality of copper rings are slidably installed in the second assembling groove. The punch forming device for switch cabinet production has the advantages of being full-automatic in machining, high in working efficiency and high in safety of operators.
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Description

Technical Field

[0001] The utility model relates to the technical field of punching devices for switch cabinet components, in particular to a punching and forming device for producing switch cabinets. Background Art

[0002] Switchgear is used to open, close, control and protect electrical equipment during the process of power generation, transmission, distribution and energy conversion in the power system. It is mainly composed of components such as circuit breakers, disconnectors, load switches, operating mechanisms, transformers and various protection devices. Generally speaking, it is a switch. A 220V household panel can control the switch. A 10kV switch requires a set of switch devices to control it. Medium and low voltage switchgear is such a switch device.

[0003] During the production of existing switch cabinets, it is necessary to stamp and manufacture the connectors inside the cabinet body. The connectors are used to install the back plate inside the switch cabinet. The connectors are mainly composed of a C-shaped sheet metal and a copper ring. During production, workers are required to hold the sheet metal and the copper ring, align the copper ring with the notch in the middle of the sheet metal, and then use the stamping machine to curl the copper ring and press it into the sheet metal to complete the riveting process of the connector. However, since the workers are hand-held, there will be safety hazards and low efficiency during the stamping process. In actual operation, there are certain requirements for the proficiency of the workers. If there is a deviation at the joint between the sheet metal and the copper ring during stamping, it will affect the quality of the finished product. Utility Model Content

[0004] The utility model discloses a stamping forming device for switch cabinet production, aiming to solve the problem that a component of the existing switch cabinet needs to be processed by workers during production. Due to the workers' hand-held processing, there will be safety hazards and low efficiency in the stamping process, and the operation also has certain requirements on the workers' proficiency. If there is a deviation at the joint between the sheet metal part and the copper ring during stamping, it will affect the technical problem of the quality of the finished product.

[0005] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0006] A punching and forming device for producing a switch cabinet comprises a machine body, a punching table fixed to the middle of the machine body, and an automation mechanism is arranged at one end of the middle of the machine body;

[0007] The automation mechanism includes an assembly table installed at one end of the middle part of the machine body, and a first assembly groove and a second assembly groove are respectively opened inside the assembly table, the first assembly groove is distributed above the second assembly groove, a first paddle is slidably installed inside the first assembly groove, and a second paddle is slidably installed inside the second assembly groove, an electric push rod is horizontally fixed at one end of the assembly table, and the output end of the electric push rod is horizontally connected to the side of the second paddle plate, a plurality of sheet metal parts are slidably installed inside the first assembly groove, and a plurality of copper rings are slidably installed inside the second assembly groove, and the first assembly groove and the second assembly groove are connected to a feed chute at one end away from the electric push rod, and a notch is opened on one side of the feed chute.

[0008] By setting up an assembly table structure with an assembly groove, the user places several sheet metal parts and copper rings inside the assembly groove in advance, and uses an electric push rod to push the first paddle plate and the second paddle plate to simultaneously unload the sheet metal parts and the copper rings each time, and then cooperates with the stamping table to stamp and form the sheet metal parts and the copper rings to achieve automated processing. Different from the manual hand-held processing method, this equipment can improve the safety of the operating workers and greatly improve the working efficiency of traditional equipment.

[0009] In a preferred solution, a squeezing rod is vertically fixed on the top of the second shifting plate, and the sliding squeezing rod squeezes and pushes the first shifting plate.

[0010] By providing an extrusion rod structure fixed to the top of the second shift plate, the moving second shift plate can simultaneously push the first shift plate to move synchronously, thereby achieving synchronous unloading of the sheet metal parts and the copper rings, thereby ensuring the integrity of the operation of the equipment.

[0011] In a preferred solution, an elastic folding sheet is horizontally fixed between the top of the first shifting plate and the assembly platform, and between the top of the second shifting plate and the assembly platform.

[0012] By providing an elastic folding sheet structure fixedly connected to the first shift plate and the second shift plate, on the one hand, the shift plate can be pulled to reset by the elastic folding sheet after movement, and on the other hand, the elastic folding sheet can limit and resist the subsequent falling sheet metal parts and copper rings, thereby ensuring the integrity of the operation of the equipment.

[0013] In a preferred embodiment, a positioning groove is provided in the middle of the assembly table along the vertical direction, the number of the positioning grooves is two and they are symmetrically distributed along the horizontal direction, and a card slot is provided on the top of the stamping table, and the copper ring is engaged in the inside of the card slot.

[0014] The sliding sheet metal parts are limited by setting the positioning grooves, and the copper rings are positioned by setting the clamping grooves, thereby ensuring that the sheet metal parts and the copper rings can be accurately connected and the quality of the stamped products is guaranteed.

[0015] As can be seen from the above, the punching and forming device for switch cabinet production provided by the utility model has the following improvements and effects compared with the prior art:

[0016] By setting up an assembly table structure with an assembly groove, the user places several sheet metal parts and copper rings inside the assembly groove in advance, and uses an electric push rod to push the first and second plates to simultaneously unload the sheet metal parts and copper rings each time, and then cooperates with the stamping table to stamp and form the sheet metal parts and copper rings to achieve automated processing. Different from the manual hand-held processing method, this equipment can improve the safety of operators, while greatly improving the work efficiency of traditional equipment and ensuring the quality of stamped products. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 The utility model is a schematic structural diagram of a punching and forming device for producing a switch cabinet.

[0018] Figure 2 The utility model provides a punching forming device for switch cabinet production. Figure 1 A magnified view of the structure at center.

[0019] Figure 3 The utility model is a schematic diagram of the automated mechanism structure of a punching and forming device for switch cabinet production.

[0020] Figure 4 This is a cross-sectional view of the automated mechanism structure of a punching and forming device for switch cabinet production proposed by the utility model.

[0021] Figure 5 The utility model is a schematic diagram of the side structure of the automation mechanism of the punching and forming device for switch cabinet production.

[0022] Figure 6 The utility model is a schematic diagram of the finished product state of a punching and forming device for switch cabinet production proposed by the utility model.

[0023] Figure 7 This is a schematic diagram of the second shift plate structure of a stamping and forming device for switch cabinet production proposed by the utility model.

[0024] In the attached drawings: 1, machine body; 2, stamping table; 3, automation mechanism; 301, assembly table; 302, first assembly slot; 303, first dial plate; 304, second assembly slot; 305, second dial plate; 306, electric push rod; 307, extrusion rod; 308, elastic folding sheet; 309, retention slot; 310, positioning slot; 311, feed chute; 312, notch; 4, card slot; 5, electric slide rail; 6, sheet metal; 7, copper ring. DETAILED DESCRIPTION

[0025] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0026] In the description of the present invention, it should be understood that the terms "upper", "lower", "front", "back", "left", "right", "top", "bottom", "inside", "outside", etc., indicating directions or positional relationships, are based on the directions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific direction, be constructed and operated in a specific direction, and therefore should not be understood as a limitation on the present invention.

[0027] The utility model discloses a punching and forming device for switch cabinet production, which is mainly used in the scenario of punching and producing connecting parts in switch cabinets.

[0028] Reference Figure 1 , Figure 2 , Figure 3 , Figure 4 , Figure 5 , Figure 6 and Figure 7 A punching and forming device for producing a switch cabinet comprises a body 1, a punching table 2 fixed to the middle of the body 1, an automatic mechanism 3 is arranged at one end of the middle of the body 1; the automatic mechanism 3 comprises an assembly table 301 installed at one end of the middle of the body 1, a first assembly groove 302 and a second assembly groove 304 are respectively opened inside the assembly table 301, the first assembly groove 302 is distributed above the second assembly groove 304, a first shift plate 303 is slidably installed inside the first assembly groove 302, and a first shift plate 303 is slidably installed inside the second assembly groove 304. A second shift plate 305 is slidably installed inside, an electric push rod 306 is horizontally fixed at one end of the assembly table 301, and the output end of the electric push rod 306 is horizontally connected to the side of the second shift plate 305. A plurality of sheet metal parts 6 are slidably installed inside the first assembly groove 302, and a plurality of copper rings 7 are slidably installed inside the second assembly groove 304. The first assembly groove 302 and the second assembly groove 304 are connected to a feed chute 311 at one end away from the electric push rod 306, and a notch 312 is provided on one side of the feed chute 311.

[0029] In this embodiment, the operator stacks a plurality of sheet metal parts 6 in the first assembly groove 302 in sequence along the vertical direction, and stacks a plurality of copper rings 7 in the second assembly groove 304 in sequence, and starts the electric push rod 306 at the same time. The output end of the electric push rod 306 extends outward to push the second dial plate 305. The second dial plate 305 pushes a copper ring 7 located at the bottom of the second assembly groove 304 to move. When the copper ring 7 moves to the bottom of the sheet metal part 6 (the central axis of the copper ring 7 coincides with the central axis of the sheet metal part 6), the extrusion rod 306 is pressed. 307 contacts with the first dial plate 303, and the extrusion rod 307 will push the first dial plate 303 to move, so that the copper ring 7 and the sheet metal part 6 move synchronously, and the pushed sheet metal part 6 and the copper ring 7 will move synchronously to the discharge chute 311, and fall from the opening at the lower end of the discharge chute 311 onto the stamping table 2. At this time, the user starts the body 1, causing the stamping head on the top of the body 1 to press down the sheet metal part 6 and the copper ring 7, and press the copper ring 7 into the inside of the sheet metal part 6 to complete the processing. After that, the electric push rod 306 resets and contracts and repeats the above actions to realize automatic processing.

[0030] Among them, it needs to be supplemented that: the processed products can be unloaded by workers manually taking them up, and at the same time, an electric slide rail 5 is provided on the top side of the stamping table 2, and the automation mechanism 3 is slidably installed on the top of the electric slide rail 5, and the position of the automation mechanism 3 is controlled by the operation of the electric slide rail 5.

[0031] Reference Figure 4 In a preferred embodiment, an elastic folding sheet 308 is horizontally fixed between the top of the first dial plate 303 and the assembly table 301, and between the top of the second dial plate 305 and the assembly table 301; after the movement, the first dial plate 303 and the second dial plate 305 are reset by the contraction of the elastic folding sheet 308. At the same time, when the first dial plate 303 and the second dial plate 305 move, the stretched elastic folding sheet 308 can block the subsequent sheet metal parts 6 and the copper ring 7, thereby preventing blockage.

[0032] Reference Figure 1 , Figure 2 and Figure 3 In a preferred embodiment, two retaining grooves 309 are horizontally opened on the side of the assembly table 301, the two retaining grooves 309, the first assembly groove 302 and the second assembly groove 304 are interconnected, and the first shift plate 303 and the second shift plate 305 respectively pass through the inside of the two retaining grooves 309, and the retaining grooves 309 provide space for the first shift plate 303 and the second shift plate 305 to slide.

[0033] Reference Figure 1 , Figure 2 and Figure 5In a preferred embodiment, a positioning groove 310 is provided in the middle of the assembly table 301 along the vertical direction. There are two positioning grooves 310 and they are symmetrically distributed in the horizontal direction. A card slot 4 is provided on the top of the stamping table 2. The sheet metal part 6 that is pushed and moves horizontally will be engaged with the inside of the positioning groove 310 on both sides and move along the inside of the positioning groove 310 (the function of the positioning groove 310 is to ensure the stability and accuracy of the movement of the sheet metal part 6). At the same time, the fallen copper ring 7 will be engaged with the inside of the card slot 4, thereby ensuring the docking accuracy of the sheet metal part 6 and the copper ring 7, and ensuring the accuracy during the stamping process.

[0034] It is supplemented that the lower opening of the feed chute 311 is in contact with the surface of the card slot 4, ensuring that the copper ring 7 falls into the card slot 4 accurately and stably, and the outer opening size of the sheet metal 6 is consistent with the inner opening size of the feed chute 311, ensuring that it remains coaxial with the copper ring 7 in the card slot 4 after feeding, and as the electric slide rail 5 is reset, the copper ring 7 and the sheet metal 6 will pass through the slot 312, thereby completing the feeding work.

[0035] Working principle: When in use, the operator stacks several sheet metal parts 6 in the first assembly groove 302 in sequence along the vertical direction, and stacks several copper rings 7 in sequence inside the second assembly groove 304, and starts the electric push rod 306 at the same time. The output end of the electric push rod 306 extends outward to push the second dial plate 305, and the second dial plate 305 will push a copper ring 7 located at the bottom of the second assembly groove 304 to move synchronously. At the same time, the second dial plate 305 will push the first dial plate 303 to move synchronously. The moving first dial plate 303 pushes a sheet metal part 6 located at the bottom of the first assembly groove 302 to move, and the pushed sheet metal part 6 and copper ring 7 will fall out of the inside of the assembly table 301 synchronously and fall onto the stamping table 2. At this time, the user starts the body 1, causing the stamping head on the top of the body 1 to press down the sheet metal part 6 and the copper ring 7, pressing the copper ring 7 into the inside of the sheet metal part 6 to complete the processing.

[0036] The above is only a preferred specific implementation of the utility model, but the protection scope of the utility model is not limited to this. The replacement can be a replacement of part of the structure, device, method step, or a complete technical solution. Equivalent replacement or change based on the technical solution of the utility model and its utility model concept should be included in the protection scope of the utility model.

Claims

1. A stamping and forming device for producing a switch cabinet, comprising a body (1), a stamping table (2) fixed to the middle of the body (1), characterized in that: An automation mechanism (3) is provided at one end of the middle portion of the machine body (1); The automation mechanism (3) comprises an assembly platform (301) installed at one end of the middle part of the machine body (1); a first assembly groove (302) and a second assembly groove (304) are respectively provided inside the assembly platform (301); the first assembly groove (302) is arranged above the second assembly groove (304); a first shift plate (303) is slidably installed inside the first assembly groove (302); a second shift plate (305) is slidably installed inside the second assembly groove (304); one end of the assembly platform (301) An electric push rod (306) is fixed horizontally, and the output end of the electric push rod (306) is horizontally connected to the side of the second shift plate (305); a plurality of sheet metal parts (6) are slidably mounted inside the first assembly groove (302); a plurality of copper rings (7) are slidably mounted inside the second assembly groove (304); a material discharge groove (311) is connected to one end of the first assembly groove (302) and the second assembly groove (304) away from the electric push rod (306); a notch (312) is provided on one side of the material discharge groove (311); A squeezing rod (307) is vertically fixed on the top of the second shifting plate (305), and the sliding squeezing rod (307) squeezes and pushes the first shifting plate (303).

2. A punching and forming device for switch cabinet production according to claim 1, characterized in that: An elastic folding sheet (308) is horizontally fixed between the top of the first shifting plate (303) and the assembly platform (301), and between the top of the second shifting plate (305) and the assembly platform (301).

3. A punching and forming device for switch cabinet production according to claim 1, characterized in that: Two retention grooves (309) are horizontally formed on the side of the assembly table (301); the two retention grooves (309), the first assembly groove (302) and the second assembly groove (304) are interconnected, and the first shift plate (303) and the second shift plate (305) respectively pass through the inside of the two retention grooves (309).

4. A punching and forming device for switch cabinet production according to claim 1, characterized in that: A positioning groove (310) is provided in the middle of the assembly platform (301) in a vertical direction, and the number of the positioning grooves (310) is two and they are symmetrically distributed in a horizontal direction.

5. The punching and forming device for switch cabinet production according to claim 1, characterized in that: A slot (4) is provided on the top of the punching platform (2), and the copper ring (7) is engaged inside the slot (4).

6. A punching and forming device for switch cabinet production according to claim 1, characterized in that: An electric slide rail (5) is provided at the top side end of the punching table (2), and the automation mechanism (3) is slidably mounted on the top of the electric slide rail (5).