A machining auxiliary positioning device for a control cabinet sheet metal

By designing a machining auxiliary positioning device with adjustable horizontal and vertical positioning structures, the shortcomings of traditional positioning methods have been solved, enabling precise positioning of control cabinet sheet metal, improving machining quality and efficiency, and reducing production costs.

CN224463585UActive Publication Date: 2026-07-07

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Filing Date
2025-07-10
Publication Date
2026-07-07

AI Technical Summary

Technical Problem

Traditional auxiliary positioning methods for control cabinet sheet metal processing lack a flexible and adjustable positioning structure, making it difficult to achieve accurate and stable positioning of control cabinet sheet metal of different sizes, thus affecting processing accuracy and efficiency.

Method used

A machining auxiliary positioning device was designed, which includes adjustable lateral and longitudinal positioning structures. The lateral positioning is adjusted by a double-headed cylinder driving the moving block and clamping plate, and the longitudinal positioning is adjusted by a longitudinal cylinder driving the top positioning structure for longitudinal clamping. The stability and accuracy of positioning are improved by combining a rubber plate and a guide rod.

Benefits of technology

It enables precise positioning of sheet metal for control cabinets of different sizes, improving processing quality and efficiency while reducing production costs.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224463585U_ABST
    Figure CN224463585U_ABST
Patent Text Reader

Abstract

The utility model discloses a kind of processing auxiliary positioning equipment for control cabinet sheet metal, including workbench, the front and rear sides of the top of workbench are slidably connected with extension bearing plate, the bottom of workbench is fixedly connected with double-end pneumatic cylinder, the output end of the left and right ends of double-end pneumatic cylinder is fixedly connected with moving block, the top of moving block is fixedly connected with moving rod.The utility model is moved by double-end pneumatic cylinder driving moving block, moving rod and baffle, and further adjusts the position of clamping plate, can flexibly adapt to the transverse positioning needs of different width control cabinet sheet metal;Top positioning structure is moved by longitudinal pneumatic cylinder, can be longitudinally positioned to control cabinet sheet metal, combined with transverse positioning structure, realize the omnibearing positioning of control cabinet, reach the effect that different size control cabinet sheet metal can be flexibly adapted, realize the omnibearing, accurate positioning of control cabinet, improve processing quality and efficiency, reduce production cost.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of sheet metal technology for control cabinets, specifically to a processing auxiliary positioning device for sheet metal control cabinets. Background Technology

[0002] A control cabinet is a device that assembles switching equipment, measuring instruments, protective electrical appliances, and auxiliary equipment in a closed or semi-closed metal cabinet or panel according to electrical wiring requirements. Its layout should meet the requirements for normal operation of the power system, facilitate maintenance, and not endanger the safety of personnel and surrounding equipment. During normal operation, the circuit can be connected or disconnected using manual or automatic switches. In case of faults or abnormal operation, the circuit is cut off or an alarm is triggered by protective electrical appliances.

[0003] In the sheet metal fabrication of control cabinets, precise positioning is crucial for ensuring processing quality and efficiency. However, traditional auxiliary positioning methods for control cabinet sheet metal fabrication have many shortcomings. They lack effective and flexibly adjustable positioning structures, making it difficult to achieve accurate and stable positioning for control cabinet sheet metal of different sizes. For example, when processing control cabinet sheet metal, the horizontal and vertical positioning is not precise enough, which can easily lead to displacement of the control cabinet during processing, thereby affecting processing accuracy and reducing product quality.

[0004] Therefore, it is necessary to modify it by setting adjustable horizontal and vertical positioning structures, which can flexibly adapt to control cabinet sheet metal of different sizes, realize all-round and precise positioning of control cabinet, improve processing quality and efficiency, and reduce production costs. Utility Model Content

[0005] To address the problems mentioned in the background art, the purpose of this utility model is to provide an auxiliary positioning device for sheet metal processing of control cabinets. This device features adjustable lateral and longitudinal positioning structures, enabling flexible adaptation to control cabinet sheet metal of different sizes. It achieves comprehensive and precise positioning of the control cabinet, improving processing quality and efficiency, and reducing production costs. This solves the problems of traditional auxiliary positioning methods for control cabinet sheet metal processing, which lack effective and flexibly adjustable positioning structures, making it difficult to achieve accurate and stable positioning for control cabinet sheet metal of different sizes.

[0006] To achieve the above objectives, this utility model provides the following technical solution: a sheet metal processing auxiliary positioning device for control cabinets, comprising a workbench, with extended bearing plates slidably connected to the front and rear sides of the top of the workbench, a double-headed cylinder fixedly connected to the bottom of the workbench, movable blocks fixedly connected to the output ends of the left and right ends of the double-headed cylinder, a movable rod fixedly connected to the top of the movable block, a baffle fixedly connected to the top of the movable rod, a movable ring slidably connected to the surface of the movable rod, a threaded hole opened on the front of the movable ring, and a positioning bolt threaded inside the threaded hole, the rear end of the positioning bolt fitting against the surface of the movable rod, a clamping plate movably connected to the inner side of the movable ring by bolts, a longitudinal cylinder fixedly connected to the center of the top of the workbench, a top positioning structure fixedly connected to the output end of the longitudinal cylinder, and a counterweight base fixedly connected to the top of the workbench by support legs.

[0007] As a preferred embodiment of this utility model, the top positioning structure includes a horizontal plate fixedly connected to the output end of the longitudinal cylinder, with telescopic pressure plates hinged to both the front and rear sides of the bottom of the horizontal plate, and limit baffles fixedly connected to both the front and rear ends of the horizontal plate.

[0008] As a preferred embodiment of this utility model, sliding rings are fixedly connected to both the left and right sides of the bottom of the extended bearing plate, and a first guide rod is slidably connected inside the sliding ring, with the inner end of the first guide rod fixedly connected to the surface of the worktable.

[0009] As a preferred embodiment of this utility model, guide grooves are provided on both the left and right sides inside the workbench, and a second guide rod is slidably connected inside the guide groove. The outer end of the second guide rod is fixedly connected to the inner side of the moving block, and the overlap distance between the second guide rod and the guide groove is greater than the extension distance of the double-headed cylinder.

[0010] As a preferred embodiment of this utility model, a T-shaped block is fixedly connected to the bottom of the extended support plate, and T-shaped grooves that cooperate with the T-shaped block are provided on both the front and rear sides of the top of the workbench. The surface of the T-shaped block is slidably connected to the inner wall of the T-shaped groove.

[0011] As a preferred embodiment of this utility model, the top of the extended bearing plate, the bottom of the counterweight base, and the inner side of the clamping plate are all fixedly connected to rubber plates, and the surface of the rubber plates is provided with anti-slip texture.

[0012] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0013] 1. This utility model uses a double-headed cylinder to move the moving block, moving rod, and baffle, thereby adjusting the position of the clamping plate. This allows for flexible adaptation to the lateral positioning needs of control cabinet sheet metal of different widths. For example, for wider control cabinet sheet metal, the extension of the double-headed cylinder increases the clamping plate spacing; for narrower control cabinet sheet metal, the retraction of the double-headed cylinder reduces the clamping plate spacing. This enables precise and stable lateral positioning of control cabinets of different sizes, preventing lateral displacement of the control cabinet during processing and improving processing accuracy. The moving ring can slide on the moving rod and is fixed by positioning bolts, allowing the clamping plate height to be adjusted according to the height of the control cabinet sheet metal, adapting to control cabinets of different heights. Simultaneously, the clamping plate, connected by bolts, can be adjusted according to… Different shaped clamps need to be replaced to further enhance the flexibility and accuracy of positioning; the longitudinal cylinder drives the top positioning structure to move, which can perform longitudinal positioning of the control cabinet sheet metal. Combined with the transverse positioning structure, it can achieve all-round positioning of the control cabinet, ensuring the stability of the control cabinet position during processing and improving processing quality; the extended bearing plates on the front and rear sides of the top of the worktable can slide and can be adjusted according to the length of the control cabinet, providing more stable support for the control cabinet, reducing shaking during processing, and improving processing efficiency and quality. In this way, it can flexibly adapt to control cabinet sheet metal of different sizes, achieve all-round and accurate positioning of the control cabinet, improve processing quality and efficiency, and reduce production costs.

[0014] 2. This utility model, through the coordinated use of a horizontal plate, a telescopic pressure plate, and a limiting baffle, can activate a longitudinal cylinder according to the height of the control cabinet sheet metal, driving the horizontal plate to move. After the horizontal plate moves above the control cabinet, the bottom end of the telescopic pressure plate is pushed outward and pulled out, so that the outer side of the bottom of the telescopic pressure plate is above the control cabinet. Then, the longitudinal cylinder is retracted, driving the horizontal plate and the telescopic pressure plate to move downward. The telescopic pressure plate is blocked by the limiting baffle, which longitudinally presses and positions the sheet metal, improving the accuracy and stability of longitudinal positioning, preventing the sheet metal from shifting longitudinally, and ensuring processing accuracy. Attached Figure Description

[0015] Figure 1 This is a schematic diagram of the structure of this utility model;

[0016] Figure 2 This is a schematic diagram of the structure of this utility model from below;

[0017] Figure 3 This is a schematic diagram of the front sectional view of the present invention;

[0018] Figure 4 This is a schematic diagram of the right-side cross-sectional structure of this utility model.

[0019] In the diagram: 1. Workbench; 2. Extended bearing plate; 3. Double-headed cylinder; 4. Moving block; 5. Moving rod; 6. Baffle; 7. Moving ring; 8. Positioning bolt; 9. Clamping plate; 10. Longitudinal cylinder; 11. Top positioning structure; 12. Counterweight base; 13. Horizontal plate; 14. Telescopic pressure plate; 15. Limiting baffle; 16. Sliding ring; 17. First guide rod; 18. Second guide rod; 19. T-block; 20. T-slot; 21. Rubber plate. Detailed Implementation

[0020] 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.

[0021] like Figures 1 to 4 As shown, the present invention provides a sheet metal processing auxiliary positioning device for control cabinets, including a workbench 1. Extended bearing plates 2 are slidably connected to the front and rear sides of the top of the workbench 1. A double-headed cylinder 3 is fixedly connected to the bottom of the workbench 1. Moving blocks 4 are fixedly connected to the output ends of the left and right ends of the double-headed cylinder 3. Moving rods 5 are fixedly connected to the top of the moving blocks 4. A baffle plate 6 is fixedly connected to the top of the moving rods 5. Moving rings 7 are slidably connected to the surface of the moving rods 5. A threaded hole is opened on the front of the moving rings 7, and a positioning bolt 8 is threaded inside the threaded hole. The rear end of the positioning bolt 8 is in contact with the surface of the moving rod 5. A clamping plate 9 is movably connected to the inner side of the moving rings 7 by bolts. A longitudinal cylinder 10 is fixedly connected to the center of the top of the workbench 1. A top positioning structure 11 is fixedly connected to the output end of the longitudinal cylinder 10. A counterweight base 12 is fixedly connected to the top of the workbench 1 by support legs.

[0022] refer to Figure 4 The top positioning structure 11 includes a horizontal plate 13 fixedly connected to the output end of the longitudinal cylinder 10. The front and rear sides of the bottom of the horizontal plate 13 are hinged with telescopic pressure plates 14, and the front and rear ends of the horizontal plate 13 are fixedly connected with limit baffles 15.

[0023] As a technical optimization of this utility model, by setting up the horizontal plate 13, the telescopic pressure plate 14 and the limiting baffle 15 in cooperation, the longitudinal cylinder 10 can be activated according to the height of the control cabinet sheet metal, which drives the horizontal plate 13 to move. After the horizontal plate 13 moves above the control cabinet, the bottom end of the telescopic pressure plate 14 is pushed outward and pulled out, so that the outer side of the bottom of the telescopic pressure plate 14 is above the control cabinet. Then the longitudinal cylinder 10 is retracted, which drives the horizontal plate 13 and the telescopic pressure plate 14 to move downward. The telescopic pressure plate 14 is blocked by the limiting baffle 15, which longitudinally presses and positions the sheet metal, improves the accuracy and stability of longitudinal positioning, prevents the sheet metal from shifting in the longitudinal direction, and ensures processing accuracy.

[0024] refer to Figure 2 Sliding rings 16 are fixedly connected to both the left and right sides of the bottom of the extended bearing plate 2. A first guide rod 17 is slidably connected inside the sliding ring 16. The inner end of the first guide rod 17 is fixedly connected to the surface of the worktable 1.

[0025] As a technical optimization of this utility model, by setting the sliding ring 16 and the first guide rod 17 in cooperation, when the extension bearing plate 2 is pulled out according to the size of the control cabinet, the sliding ring 16 slides on the surface of the first guide rod 17, providing a stable guide for the sliding of the extension bearing plate 2, making the extension bearing plate 2 more stable during the sliding process, less prone to deviation or shaking, ensuring that it can be accurately adjusted according to the sheet metal length, providing reliable support for the sheet metal, and helping to improve processing accuracy and quality.

[0026] refer to Figure 3 The workbench 1 has guide grooves on both the left and right sides, and a second guide rod 18 is slidably connected inside the guide groove. The outer end of the second guide rod 18 is fixedly connected to the inner side of the moving block 4. The overlap distance between the second guide rod 18 and the guide groove is greater than the extension distance of the double-headed cylinder 3.

[0027] As a technical optimization of this utility model, by setting a guide groove and cooperating with the second guide rod 18, a stable guide is provided for the movement of the moving block 4, ensuring that the moving block 4 can move accurately and smoothly under the drive of the double-headed cylinder 3, thereby ensuring the accuracy of the position adjustment of the clamping plate 9, making the lateral positioning of the control cabinet sheet metal more stable and reliable, and improving the processing accuracy. At the same time, the overlap distance between the second guide rod 18 and the guide groove is greater than the extension distance of the double-headed cylinder 3, ensuring that the moving block 4 can move stably within the maximum stroke range of the double-headed cylinder 3, avoiding the problem of movement obstruction or inaccurate positioning due to insufficient guidance, and enhancing the reliability and stability of the equipment.

[0028] refer to Figure 4The bottom of the extended support plate 2 is fixedly connected with a T-shaped block 19. The front and rear sides of the top of the workbench 1 are provided with T-shaped grooves 20 that cooperate with the T-shaped block 19. The surface of the T-shaped block 19 is slidably connected to the inner wall of the T-shaped groove 20.

[0029] As a technical optimization of this utility model, by setting the T-shaped block 19 and the T-shaped groove 20 to work together, when the position of the extension support plate 2 is adjusted according to the size of the control cabinet, the T-shaped block 19 slides inside the T-shaped groove 20, which further enhances the stability and accuracy of the sliding of the extension support plate 2. It effectively prevents the extension support plate 2 from falling off the worktable 1 during the sliding process, and at the same time ensures that the extension support plate 2 will not shake or shift during use, providing more reliable support for the sheet metal of the control cabinet and improving the processing quality.

[0030] refer to Figure 1 Rubber plates 21 are fixedly connected to the top of the extension bearing plate 2, the bottom of the counterweight base 12, and the inner side of the clamping plate 9. The surface of the rubber plates 21 is provided with anti-slip texture.

[0031] As a technical optimization of this utility model, by setting rubber plates 21 and anti-slip textures on the top of the extended bearing plate 2, the bottom of the counterweight base 12, and the inner side of the clamping plate 9, the friction with the sheet metal surface of the control cabinet is increased. This effectively prevents the sheet metal from sliding during the positioning process, improving the stability and accuracy of the positioning. For example, even if subjected to a certain external impact during processing, the anti-slip effect of the rubber plates 21 can ensure the relative stability of the sheet metal position, improving the processing quality.

[0032] The working principle and usage process of this utility model are as follows: During use, the equipment is initially adjusted according to the size and processing requirements of the control cabinet; for example, observe the width of the control cabinet to estimate the extent to which the double-headed cylinder 3 needs to extend or retract; check the height of the control cabinet to initially determine the position of the moving ring 7 on the moving rod 5 and the initial state of the telescopic pressure plate 14; adjust the position of the extension bearing plate 2 according to the length of the control cabinet to provide suitable support for the control cabinet; start the double-headed cylinder 3, and according to the width of the control cabinet sheet metal, extend or retract the double-headed cylinder 3, driving the moving block 4, moving rod 5, and clamping plate 9 to move until the spacing of the clamping plate 9 is adjusted to match the control cabinet's dimensions. The width of the control cabinet is matched; then, according to the height of the control cabinet, the sliding ring 7 is slid to the appropriate position, the positioning bolt 8 is tightened, the height of the clamping plate 9 is fixed, and the double-headed cylinder 3 is retracted to drive the clamping plate 9 to move inward and fit against the surface of the control cabinet, thus completing the lateral positioning of the control cabinet sheet metal; the longitudinal cylinder 10 is activated to drive the top positioning structure 11 to move downward, push the bottom end of the telescopic pressure plate 14 outward and pull it out, so that the outer side of the bottom of the telescopic pressure plate 14 is above the control cabinet, and the longitudinal cylinder 10 is retracted to drive the horizontal plate 13 and the telescopic pressure plate 14 to move downward. The telescopic pressure plate 14 is blocked by the limit baffle 15, thus longitudinally pressing and positioning the control cabinet.

[0033] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.

[0034] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A processing auxiliary positioning device for controlling cabinet panel, comprising a workbench (1), characterized in that: Extended bearing plates (2) are slidably connected to the front and rear sides of the top of the workbench (1). A double-headed cylinder (3) is fixedly connected to the bottom of the workbench (1). Moving blocks (4) are fixedly connected to the output ends of the left and right ends of the double-headed cylinder (3). Moving rods (5) are fixedly connected to the top of the moving blocks (4). A baffle (6) is fixedly connected to the top of the moving rods (5). Moving rings (7) are slidably connected to the surface of the moving rods (5). A threaded hole is opened on the front of the moving rings (7), and a positioning bolt (8) is threaded inside the threaded hole. The rear end of the positioning bolt (8) is in contact with the surface of the moving rods (5). A clamping plate (9) is movably connected to the inner side of the moving rings (7) by bolts. A longitudinal cylinder (10) is fixedly connected to the center of the top of the workbench (1). A top positioning structure (11) is fixedly connected to the output end of the longitudinal cylinder (10). A counterweight base (12) is fixedly connected to the top of the workbench (1) by support legs.

2. The machining auxiliary positioning equipment for the panel of a control cabinet according to claim 1, characterized in that: The top positioning structure (11) includes a horizontal plate (13) fixedly connected to the output end of the longitudinal cylinder (10). The front and rear sides of the bottom of the horizontal plate (13) are hinged with telescopic pressure plates (14), and the front and rear ends of the horizontal plate (13) are fixedly connected with limit baffles (15).

3. The machining auxiliary positioning equipment for the panel of a control cabinet according to claim 1, characterized in that: Sliding rings (16) are fixedly connected to the left and right sides of the bottom of the extended bearing plate (2). A first guide rod (17) is slidably connected inside the sliding ring (16). The inner end of the first guide rod (17) is fixedly connected to the surface of the workbench (1).

4. The machining auxiliary positioning equipment for the panel of a control cabinet according to claim 1, characterized in that: The workbench (1) has guide grooves on both the left and right sides inside, and a second guide rod (18) is slidably connected inside the guide groove. The outer end of the second guide rod (18) is fixedly connected to the inner side of the moving block (4). The overlap distance between the second guide rod (18) and the guide groove is greater than the extension distance of the double-headed cylinder (3).

5. The machining auxiliary positioning equipment for the panel of a control cabinet according to claim 1, characterized in that: The bottom of the extended support plate (2) is fixedly connected to a T-shaped block (19), and the front and rear sides of the top of the workbench (1) are provided with T-shaped grooves (20) that cooperate with the T-shaped block (19). The surface of the T-shaped block (19) is slidably connected to the inner wall of the T-shaped groove (20).

6. The machining auxiliary positioning equipment for the panel of a control cabinet according to claim 1, characterized in that: Rubber plates (21) are fixedly connected to the top of the extended bearing plate (2), the bottom of the counterweight base (12), and the inner side of the clamping plate (9). The surface of the rubber plates (21) is provided with anti-slip texture.