A stamping equipment for manufacturing distribution cabinets

CN224700994UActive Publication Date: 2026-09-01YANENG POWER TECH CO LTD
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Patent Information

Application Number
CN202521902205.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-09-04
Publication Date
2026-09-01
Estimated Expiration
2035-09-04

AI Technical Summary

Technical Problem

[0003]配电柜柜体在冲压工作时,板材在裁切后表面会附着有碎屑,如不及时清理就会在冲压过程中形成压痕,导致成品表面光洁度不达标,而且在金属板材不平整的情况下,不能对其进行压平修正,降低了配电柜的板材的冲压效率和质量

Benefits of technology

在对配电柜进行冲压时,将提前裁切好的板材从固定板和滑动板之间进行送料,通过滑动板和固定板抵触在板材的上下表面,能够对板材的表面进行清理,从而能够去除冲压件表面附着的碎屑,避免碎屑造成冲压件表面出现颗粒纹路,从而提高冲压完成的配电柜的品质,在板材从固定板和滑动板之间滑出后,然后通过倾斜的两个定位杆和抵触杆,能够对板材的两端进行限位,还能够自动对板材的位置进行定位,防止板材的位置出现偏差导致冲压的配电柜不合格,在冲压时通过多个抵触轮,能够防止板材下沉而使得弯折位置发生偏移,通过在冲压时,底板向下滑动,通过第一弹簧能够对底板进行缓冲,冲压完成后通过第一弹簧将冲压完成的配电柜顶出,便于对冲压完成的配电柜取料。

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Abstract

This utility model discloses a stamping equipment for manufacturing distribution cabinets, including a workbench, a positioning structure installed on the top of the workbench, the positioning structure including positioning rods, two positioning rods fixedly connected symmetrically on the left and right sides of the top of the workbench, an abutment rod fixedly connected to the rear end of the top surface of the workbench, a punch hole in the center of the workbench, a base plate slidably connected in the punch hole, a first spring fixedly connected between the base plate and the workbench, an abutment wheel rotatably connected to the top of the workbench, a fixed plate fixedly connected to the front end of the top of the workbench, a sliding plate slidably connected to the top of the fixed plate, and a stamping structure installed on the top of the workbench; it can remove debris attached to the surface of the stamped parts, avoid debris causing particle texture on the surface of the stamped parts, limit the two ends of the plate, and automatically position the plate.
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Description

Technical Field

[0001] This utility model relates to the field of stamping equipment technology, specifically to a stamping equipment for manufacturing distribution cabinets. Background Technology

[0002] Distribution cabinets are characterized by their small size, easy installation, unique technical performance, fixed location, unique configuration functions, lack of site restrictions, widespread application, stable and reliable operation, high space utilization, small footprint, and environmental benefits. They serve as the control center for the rational distribution of electrical energy among various components in a power supply line. During the manufacturing process of distribution cabinets, stamping equipment is used for forming, typically through a hydraulic drive system that drives the stamping die.

[0003] During the stamping process of the distribution cabinet, debris will adhere to the surface of the sheet metal after cutting. If it is not cleaned in time, it will form indentations during the stamping process, resulting in substandard surface finish of the finished product. Moreover, if the metal sheet metal is uneven, it cannot be flattened and corrected, which reduces the stamping efficiency and quality of the distribution cabinet sheet metal. Utility Model Content

[0004] The purpose of this utility model is to provide a stamping equipment for manufacturing distribution cabinets, so as to solve the problems mentioned in the background art.

[0005] To achieve the above objectives, this utility model provides the following technical solution: A stamping device for manufacturing distribution cabinets includes a workbench, a positioning structure mounted on the top of the workbench, the positioning structure including positioning rods, two positioning rods fixedly connected symmetrically on the left and right sides of the top of the workbench, an abutment rod fixedly connected to the rear end of the top surface of the workbench, a punched hole in the center of the workbench, a base plate slidably connected in the punched hole, a first spring fixedly connected between the base plate and the workbench, an abutment wheel rotatably connected to the top of the workbench, a fixed plate fixedly connected to the front end of the top of the workbench, a sliding plate slidably connected to the top of the fixed plate, and a stamping structure mounted on the top of the workbench.

[0006] To facilitate the positioning of the sheet metal, as a preferred embodiment of this invention, the front end of the positioning rod has an inclined structure, and multiple abutment wheels are provided at the top edge of the punch hole.

[0007] In order to facilitate the cleaning of the board surface, as a preferred embodiment of this utility model, the fixed plate is in a V-shape and the sliding plate is in a V-shape.

[0008] In order to enable the sliding plate to slide on the top of the fixed plate, as a preferred embodiment of this invention, a guide rod is fixedly connected to the top of the fixed plate, and the guide rod and the sliding plate are slidably connected.

[0009] In order to limit the sliding plate, as a preferred embodiment of this utility model, a limiting piece is fixedly connected to the top of the guide rod, and a second spring is fixedly connected between the limiting piece and the sliding plate.

[0010] To facilitate the stamping process of sheet metal, as a preferred embodiment of this utility model, the stamping structure includes a fixed frame, the fixed frame is fixedly connected to the top of the worktable, two slide rods are slidably connected to the fixed frame, a punch is fixedly connected between the two slide rods, a hydraulic cylinder is installed at the top of the fixed frame, and the output end of the hydraulic cylinder is fixedly connected to the punch.

[0011] To guide the base plate, as a preferred embodiment of this invention, a limiting structure is installed on the base plate. The limiting structure includes a limiting rod, which is fixedly connected to the bottom end of the base plate. The limiting rod is slidably connected to the worktable.

[0012] To limit the position of the base plate, as a preferred embodiment of this utility model: a limiting sleeve is fixedly connected inside the worktable, the limiting sleeve and the limiting rod are slidably connected, a limiting ring is fixedly connected to the bottom end of the limiting rod, and the limiting ring abuts against the bottom end of the worktable.

[0013] To secure the fixing plate, a preferred embodiment of this utility model is provided: a fixing structure is installed on the workbench, the fixing structure includes fixing plates, fixing plates are fixedly connected to both sides of the workbench, fixing blocks are fixedly connected to both sides of the fixing plate, fixing rods are inserted into the fixing plates, and the fixing rods and fixing blocks are inserted into each other.

[0014] Compared with the prior art, the beneficial effects of this utility model are: During the stamping of the distribution cabinet, pre-cut sheet metal is fed between a fixed plate and a sliding plate. The sliding plate and fixed plate abut against the upper and lower surfaces of the sheet metal, cleaning the surface and removing debris. This prevents the surface from developing a grainy texture, thus improving the quality of the stamped distribution cabinet. After the sheet metal slides out from between the fixed and sliding plates, two inclined positioning rods and abutment rods limit the ends of the sheet metal and automatically position it, preventing deviations that could result in a substandard distribution cabinet. Multiple abutment rollers prevent the sheet metal from sinking and shifting the bending position during stamping. The base plate slides downwards during stamping, cushioned by a first spring. After stamping, the first spring pushes the stamped distribution cabinet out, facilitating removal of the finished cabinet. Attached Figure Description

[0015] Figure 1 This is a schematic diagram of the structure of this utility model; Figure 2 This is a schematic diagram of the connection structure between the workbench and the limiting sleeve of this utility model; Figure 3 for Figure 2 The diagram shown is an enlarged view of the structure of part A. Figure 4 This is a schematic diagram of the connection structure between the fixed plate and the sliding plate of this utility model.

[0016] In the diagram: 1. Workbench; 2. Positioning structure; 201. Positioning rod; 202. Abutting rod; 203. Punch; 204. Base plate; 205. First spring; 206. Abutting wheel; 207. Fixing plate; 208. Sliding plate; 209. Guide rod; 210. Limiting piece; 211. Second spring; 3. Stamping structure; 301. Fixing frame; 302. Sliding rod; 303. Die; 304. Hydraulic cylinder; 4. Limiting structure; 401. Limiting rod; 402. Limiting sleeve; 403. Limiting ring; 5. Fixing structure; 501. Fixing piece; 502. Fixing block; 503. Fixing rod. Detailed Implementation

[0017] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0018] Please see Figure 1-4 This utility model provides a technical solution: a stamping equipment for manufacturing distribution cabinets, including a workbench 1, a positioning structure 2 installed on the top of the workbench 1, the positioning structure 2 including positioning rods 201, two positioning rods 201 fixedly connected symmetrically on the left and right sides of the top of the workbench 1, an abutment rod 202 fixedly connected to the rear end of the top surface of the workbench 1, a punch 203 provided in the center of the workbench 1, a base plate 204 slidably connected in the punch 203, a first spring 205 fixedly connected between the base plate 204 and the workbench 1, an abutment wheel 206 rotatably connected to the top of the workbench 1, a fixing plate 207 fixedly connected to the front end of the top of the workbench 1, a sliding plate 208 slidably connected to the top of the fixing plate 207, and a stamping structure 3 installed on the top of the workbench 1.

[0019] In practical use, the pre-cut sheet metal is fed between the fixed plate 207 and the sliding plate 208. The sliding plate 208 and the fixed plate 207 abut against the upper and lower surfaces of the sheet metal, which can clean the surface of the sheet metal and remove the debris attached to the surface of the stamped part. The two inclined positioning rods 201 and the abutment rod 202 can limit the two ends of the sheet metal and automatically position the sheet metal. During stamping, multiple abutment rollers 206 can prevent the sheet metal from sinking and causing the bending position to shift. During stamping, the base plate 204 slides downward, and the first spring 205 can buffer the base plate 204 and flatten the bottom of the sheet metal. After stamping, the first spring 205 pushes out the stamped distribution cabinet, which is convenient for unloading the stamped distribution cabinet.

[0020] The front end of the positioning rod 201 is inclined. Multiple abutment wheels 206 are provided on the top edge of the punch 203. The fixing plate 207 is V-shaped. The sliding plate 208 is V-shaped. A guide rod 209 is fixedly connected to the top of the fixing plate 207. The guide rod 209 and the sliding plate 208 are slidably connected. A limit piece 210 is fixedly connected to the top of the guide rod 209. A second spring 211 is fixedly connected between the limit piece 210 and the sliding plate 208.

[0021] In practical use, the pressure of the second spring 211 can drive the sliding plate 208 downward through the guide rod 209 to keep it in contact with the plate, thereby better cleaning the debris on the surface of the plate. The sliding plate 208 is limited by the limiting piece 210 after the plate slides out between the fixed plate 207 and the sliding plate 208.

[0022] The stamping structure 3 includes a fixed frame 301. The fixed frame 301 is fixedly connected to the top of the worktable 1. Two slide rods 302 are slidably connected on the fixed frame 301. A punch 303 is fixedly connected between the two slide rods 302. A hydraulic cylinder 304 is installed at the top of the fixed frame 301. The output end of the hydraulic cylinder 304 is fixedly connected to the punch 303.

[0023] In practical use, the hydraulic cylinder 304 is activated, and the sliding of the slide rod 302 and the fixed frame 301 allows the punch 303 to slide downward to punch the sheet metal. The punch 203 and the punch 303 can punch the sheet metal.

[0024] A limiting structure 4 is installed on the base plate 204. The limiting structure 4 includes a limiting rod 401. The limiting rod 401 is fixedly connected to the bottom end of the base plate 204. The limiting rod 401 is slidably connected to the worktable 1. A limiting sleeve 402 is fixedly connected inside the worktable 1. The limiting sleeve 402 is slidably connected to the limiting rod 401. A limiting ring 403 is fixedly connected to the bottom end of the limiting rod 401. The limiting ring 403 abuts against the bottom end of the worktable 1.

[0025] In practical use, the bottom plate 204 can be limited by the contact between the limiting sleeve 402 and the bottom plate 204, the bottom plate 204 can be guided and limited by the limiting rod 401, and the limiting rod 401 can be limited by the limiting ring 403.

[0026] A fixing structure 5 is installed on the workbench 1. The fixing structure 5 includes a fixing plate 501. Fixing plates 501 are fixedly connected to both sides of the workbench 1. Fixing blocks 502 are fixedly connected to both sides of the fixing plate 207. Fixing rods 503 are inserted into the fixing plates 501. Fixing rods 503 and fixing blocks 502 are inserted into each other.

[0027] In practical use, pull the fixing rod 503 upward. After the fixing rod 503 separates from the fixing plate 501 and the fixing block 502, the fixing block 502 can be removed. Therefore, the fixing plate 207 and the sliding plate 208 can be removed for cleaning.

[0028] Working principle: The pre-cut sheet material is fed between the fixed plate 207 and the sliding plate 208. The sliding plate 208 and the fixed plate 207 abut against the upper and lower surfaces of the sheet material, which can remove the debris attached to the surface of the stamped part. Then, the two inclined positioning rods 201 and the abutment rod 202 limit the two ends of the sheet material and automatically position the sheet material. Then, the hydraulic cylinder 304 is activated, causing the die 303 to slide downwards to stamp the sheet metal. The sheet metal can be stamped through the punch 203 and the die 303. During stamping, multiple abutment rollers 206 prevent the sheet metal from sinking and causing the bending position to shift. After stamping is completed, the hydraulic cylinder 304 is activated in reverse, and the stamped distribution cabinet is pushed out by the first spring 205.

[0029] The contents not described in detail in this description are existing technologies known to those skilled in the art. Although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present invention should be included within the protection scope of the present invention.

Claims

1. A stamping equipment for manufacturing distribution cabinets, comprising a workbench (1), characterized in that: The top of the workbench (1) is equipped with a positioning structure (2), which includes a positioning rod (201). Two positioning rods (201) are fixedly connected to the left and right sides of the top of the workbench (1) in a symmetrical relationship. An abutment rod (202) is fixedly connected to the rear end of the top surface of the workbench (1). A punch (203) is provided in the center of the workbench (1). A base plate (204) is slidably connected in the punch (203). A first spring (205) is fixedly connected between the base plate (204) and the workbench (1). An abutment wheel (206) is rotatably connected to the top of the workbench (1). A fixing plate (207) is fixedly connected to the front end of the top of the workbench (1). A sliding plate (208) is slidably connected to the top of the fixing plate (207). A stamping structure (3) is installed on the top of the workbench (1).

2. The stamping equipment for manufacturing distribution cabinets according to claim 1, characterized in that: The front end of the positioning rod (201) is inclined, and the abutting wheel (206) has multiple abutting wheels at the top edge of the punch (203).

3. The stamping equipment for manufacturing distribution cabinets according to claim 1, characterized in that: The fixed plate (207) has an overall V-shaped structure, and the sliding plate (208) has an overall V-shaped structure.

4. The stamping equipment for manufacturing distribution cabinets according to claim 1, characterized in that: A guide rod (209) is fixedly connected to the top of the fixed plate (207), and the guide rod (209) and the sliding plate (208) are slidably connected.

5. The stamping equipment for manufacturing distribution cabinets according to claim 4, characterized in that: The top end of the guide rod (209) is fixedly connected to a limiting piece (210), and a second spring (211) is fixedly connected between the limiting piece (210) and the sliding plate (208).

6. The stamping equipment for manufacturing distribution cabinets according to claim 1, characterized in that: The stamping structure (3) includes a fixed frame (301). The fixed frame (301) is fixedly connected to the top of the worktable (1). Two slide rods (302) are slidably connected on the fixed frame (301). A punch (303) is fixedly connected between the two slide rods (302). A hydraulic cylinder (304) is installed at the top of the fixed frame (301). The output end of the hydraulic cylinder (304) is fixedly connected to the punch (303).

7. The stamping equipment for manufacturing distribution cabinets according to claim 1, characterized in that: A limiting structure (4) is installed on the base plate (204). The limiting structure (4) includes a limiting rod (401). The limiting rod (401) is fixedly connected to the bottom end of the base plate (204). The limiting rod (401) is slidably connected to the worktable (1).

8. The stamping equipment for manufacturing distribution cabinets according to claim 7, characterized in that: The workbench (1) is fixedly connected to a limiting sleeve (402), the limiting sleeve (402) and the limiting rod (401) are slidably connected, the bottom end of the limiting rod (401) is fixedly connected to a limiting ring (403), and the limiting ring (403) abuts against the bottom end of the workbench (1).

9. A stamping equipment for manufacturing distribution cabinets according to claim 1, characterized in that: A fixing structure (5) is installed on the workbench (1). The fixing structure (5) includes a fixing plate (501). The fixing plates (501) are fixedly connected to both sides of the workbench (1). The fixing blocks (502) are fixedly connected to both sides of the fixing plate (207).

10. A stamping equipment for manufacturing distribution cabinets according to claim 9, characterized in that: A fixing rod (503) is inserted into the fixing plate (501), and the fixing rod (503) and the fixing block (502) are inserted into each other.