Plate shearing machine for production of power distribution cabinet

By designing the moving plate and clamping cylinder in the clamping assembly, and utilizing the combination of springs and sliding plates, the problem of unstable clamping of irregularly shaped plates in the prior art has been solved, achieving stable clamping of irregularly shaped plates and improving cutting efficiency.

CN223789617UActive Publication Date: 2026-01-13CHANGZHOU BAIJIA ELECTRICAL TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202520352575.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-03
Publication Date
2026-01-13
Estimated Expiration
2035-03-03

AI Technical Summary

Technical Problem

Existing clamping plates are difficult to hold irregularly shaped materials stably, making cutting inconvenient.

Method used

A clamping assembly was designed, including a movable plate and a clamping cylinder. By using a combination of springs and a sliding plate, the movable plate is moved by a third drive to adjust the position of the clamping block to adapt to the shape of the irregular plate and achieve stable clamping.

Benefits of technology

It achieves stable clamping of irregularly shaped plates, improving the stability and efficiency of cutting.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a plate shearing machine for power distribution cabinet production, and relates to the technical field of power distribution cabinets, the plate shearing machine comprises a support and a table top fixedly connected to the top of the support, the table top is provided with a clamping assembly, the clamping assembly comprises side plates, the side plates are symmetrically arranged on the two sides of the table top, the side plates on the two sides are fixedly connected with third drivers, and the third drivers are fixedly connected with second drivers. The output end of the third driver is fixedly connected with a moving plate, the moving plate is fixedly connected with three sets of clamping cylinders, the clamping cylinders are evenly distributed in the horizontal direction of the moving plate in an array mode, a mounting cavity is formed in each set of clamping cylinder, a spring is arranged in each mounting cavity, a sliding plate is fixedly connected to the spring, and the sliding plate is fixedly connected to the sliding plate. And a connecting rod is fixedly connected to the sliding plate, a clamping block is fixedly connected to the connecting rod, and the stability of clamping the special-shaped plate in the production process of the power distribution cabinet can be effectively improved by arranging the movable clamping block.
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Description

Technical Field

[0001] This utility model belongs to the field of power distribution cabinet technology, and specifically relates to a shearing machine for power distribution cabinet production. Background Technology

[0002] Distribution cabinets are an important component of power systems and serve as control and management units. Typically, during the manufacturing process of distribution cabinets, shearing machines are used to cut the sheet metal required for manufacturing.

[0003] Currently, when using a shearing machine to cut the sheet metal needed for manufacturing electrical distribution cabinets, a clamping plate is required to hold the sheet metal to be cut. However, most existing clamping plates can only stably hold standard-shaped sheet metal. When it is necessary to clamp irregularly shaped sheet metal, the existing clamping plates are not convenient for stably holding the various irregular surfaces of the sheet metal because their clamping positions are relatively fixed. This phenomenon has become a problem that urgently needs to be solved by those in the field. Utility Model Content

[0004] The purpose of this utility model is to provide a shearing machine for the production of power distribution cabinets, in order to address the shortcomings of existing technologies and solve the problems mentioned in the background art.

[0005] To solve the above-mentioned technical problems, this utility model provides the following technical solution: a shearing machine for producing power distribution cabinets, including a bracket and a table fixedly connected to the top of the bracket. A clamping assembly is provided on the table, and the clamping assembly includes side plates. The side plates are symmetrically arranged on both sides of the table. A third drive is fixedly connected to each side plate. A moving plate is fixedly connected to the output end of the third drive. A clamping cylinder is fixedly connected to the moving plate. Three sets of clamping cylinders are evenly arranged in a horizontal array on the moving plate. Each set of clamping cylinders has an installation cavity inside. A spring is provided inside the installation cavity. A sliding plate is fixedly connected to the spring. A connecting rod is fixedly connected to the sliding plate. A clamping block is fixedly connected to the connecting rod.

[0006] The present invention further describes that a pushing mechanism is provided on one side of the table, the pushing mechanism includes a pushing plate and a first drive, the bottom of the pushing plate is in sliding contact with the top of the table, the fixed end of the first drive is fixedly connected to one side of the table, and the output end of the first drive is fixedly connected to the pushing plate.

[0007] The present invention further describes that a shearing assembly is provided on the table, the shearing assembly includes a gantry frame, the gantry frame is fixedly connected to the table, a second drive is fixedly connected to the gantry frame, the output end of the second drive is vertically downward and fixedly connected to a mounting plate, and a blade holder is fixedly connected to the bottom of the mounting plate.

[0008] This utility model further illustrates that a feeding component is provided on the side of the table away from the pushing component. The feeding component includes a cavity formed on the table. A bearing is fixedly connected to the inner wall of the cavity. A rotation source is fixedly connected to the side wall of the cavity. A rotating rod is fixedly connected to the output end of the rotation source through the side wall of the cavity. The end of the rotating rod away from the rotation source is rotatably connected to the inner wall of the cavity through the bearing. Two sets of rotating rods are symmetrically arranged inside the cavity. A transmission groove is formed at one end of each set of rotating rods. A belt is sleeved between the two sets of transmission grooves. A conveyor belt is sleeved on each set of rotating rods.

[0009] The present invention further illustrates that a limiting ring is fixedly connected to the open end of the mounting cavity, and the inner wall of the limiting ring is slidably disposed between the outer wall of the connecting rod.

[0010] Compared with the prior art, the beneficial effects achieved by this utility model are as follows: This utility model, by setting a clamping component, can use a third drive to drive the moving plates on both sides to move on the table, thereby clamping the irregular surfaces of the irregular plate to be clamped. By using the spring set inside the mounting cavity, the clamping block can slide inside the clamping cylinder when clamping the irregular surface of the irregular plate, thereby using clamping blocks at three different positions to stably clamp the irregular surface of the irregular plate. Attached Figure Description

[0011] The accompanying drawings are provided to further illustrate the present invention and form part of the specification. They are used together with the embodiments of the present invention to explain the present invention, but do not constitute a limitation thereof. In the drawings:

[0012] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0013] Figure 2 This is a partial cross-sectional structural diagram of the present invention;

[0014] Figure 3 This is a utility model Figure 1 Enlarged schematic diagram of the structure of section A in the middle;

[0015] Figure 4 This is a partial cross-sectional structural diagram of the clamping cylinder of this utility model;

[0016] In the diagram: 1. Bracket; 2. Tabletop; 3. First drive; 4. Pusher plate; 5. Gantry frame; 6. Second drive; 7. Tool holder; 8. Mounting plate; 9. Belt; 10. Bearing; 11. Rotating rod; 111. Transmission groove; 12. Cavity; 13. Conveyor belt; 14. Side plate; 15. Third drive; 16. Moving plate; 17. Clamping cylinder; 171. Mounting cavity; 172. Spring; 173. Slide plate; 174. Connecting rod; 175. Clamping block; 176. Limiting ring. Detailed Implementation

[0017] The following detailed, non-limiting description of the present invention, in conjunction with preferred embodiments and accompanying drawings, is provided. Obviously, the described embodiments are merely some, not all, of the embodiments of the present invention. All other embodiments obtained by those skilled in the art based on the embodiments of the present invention without inventive effort are within the scope of protection of the present invention.

[0018] Please see Figure 1-4 The present invention provides a technical solution: a shearing machine for the production of power distribution cabinets, including a bracket 1 and a table 2 fixedly connected to the top of the bracket 1. A clamping component is provided on the table 2, which is used to stably clamp the irregular plate to be cut. The clamping assembly includes side plates 14, which are symmetrically arranged on both sides of the table surface 2. A third drive 15 is fixedly connected to each side plate 14. A moving plate 16 is fixedly connected to the output end of the third drive 15. Clamping cylinders 17 are fixedly connected to the moving plate 16. Three sets of clamping cylinders 17 are evenly distributed in a horizontal array along the moving plate 16. Each set of clamping cylinders 17 has an internal mounting cavity 171. A spring 172 is installed inside the mounting cavity 171. A sliding plate 173 is fixedly connected to the spring 172. One end of the spring 172 is fixedly connected to the inner bottom surface of the mounting cavity 171, and the other end of the spring 172 is fixedly connected to the sliding plate 173. A connecting rod 174 is fixedly connected to the sliding plate 173, and a clamping block 175 is fixedly connected to the connecting rod 174. The clamping blocks 175 on both sides enclose a space for placing the material to be cut. By utilizing the deformation of spring 172 to adjust the position of clamping block 175, the clamping surface of clamping block 175 abuts against the irregular surface of the irregular plate, thereby clamping the irregular plate more stably and facilitating subsequent cutting operations.

[0019] refer to Figure 1 and Figure 2 A pushing mechanism is provided on one side of the table 2. The pushing mechanism includes a pushing plate 4 and a first drive 3. The bottom of the pushing plate 4 slides in contact with the top of the table 2. The first drive 3 can be an electric push rod. The fixed end of the first drive 3 is fixedly connected to one side of the table 2, and the output end of the first drive 3 is fixedly connected to the pushing plate 4.

[0020] refer to Figure 1 and Figure 2 A shearing assembly is provided on the tabletop 2. The shearing assembly includes a gantry frame 5, which is fixedly connected to the tabletop 2. A second drive 6, which can be a cylinder, is fixedly connected to the gantry frame 5. The output end of the second drive 6 is vertically downward and fixedly connected to a mounting plate 8. A blade holder 7 is fixedly connected to the bottom of the mounting plate 8, and a blade for cutting the sheet metal is fixedly mounted on the blade holder 7.

[0021] A feeding assembly is provided on the side of the table 2 away from the pushing assembly. The feeding assembly includes a cavity 12 opened on the table 2. A bearing 10 is fixedly connected to the inner wall of the cavity 12. A rotating source is fixedly connected to the side wall of the cavity 12. A rotating rod 11 is fixedly connected to the output end of the rotating source through the side wall of the cavity 12. The end of the rotating rod 11 away from the rotating source is rotatably connected to the inner wall of the cavity 12 through the bearing 10. Two sets of rotating rods 11 are symmetrically arranged inside the cavity 12. A transmission groove 111 is opened at one end of each set of rotating rods 11. A belt 9 is sleeved between the two sets of transmission grooves 111. A conveyor belt 13 is sleeved on the two sets of rotating rods 11.

[0022] refer to Figure 1 and Figure 3 The rotation source can be a motor. When the rotation source rotates, it drives one side of the rotating rod 11 to rotate. The rotating rod 11 on one side drives the other side of the rotating rod 11 to rotate synchronously through the belts 9 fitted on the two rotating rods 11. The conveyor belt 13 is fitted on the two rotating rods 11. At this time, the conveyor belt 13 rotates with the rotating rods 11. After the cutting is completed, the plate is transported to the next process through the rotating conveyor belt 13.

[0023] refer to Figure 4 A limiting ring 176 is fixedly connected to the opening end of the mounting cavity 171, and the inner wall of the limiting ring 176 is slidably disposed between the inner wall and the outer wall of the connecting rod 174. By using the limiting ring 176 fixedly connected at the opening of the mounting cavity 171, the sliding plate 173 can be prevented from falling out of the interior of the mounting cavity 171.

[0024] Working principle: When it is necessary to cut irregularly shaped plates, they are placed on the table 2. The first drive 3 is activated, and the output shaft of the first drive 3 extends towards one side of the gantry 5, thereby driving the pusher plate 4 to push out towards one side of the gantry 5. When the irregularly shaped plate is pushed to the required cutting position by the pusher plate 4, the third drive 15 on both sides is activated. The output shafts of the third drive 15 on both sides move towards the center of the table 2. At this time, the clamping cylinder 17 fixedly connected to the moving plate 16 moves to both sides of the irregularly shaped plate. When the clamping blocks 175 at different positions abut against the irregular surfaces of the plate, the clamping force of the clamping blocks 175 at each position is adjusted by the extension and retraction of the spring 172, thereby improving the ability to stably clamp the irregularly shaped plate.

[0025] In the description of this utility model, it should be understood that the terms "upper", "lower", "front", "rear", "left", "right", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings, and are only for the convenience of describing this utility model, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model.

[0026] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of this utility model, and are not intended to limit it. Although this utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that modifications can still be made to the technical solutions described in the foregoing embodiments, or equivalent substitutions can be made to some of the technical features. Such modifications or substitutions do not cause the essence of the corresponding technical solutions to deviate from the spirit and scope of the technical solutions of the embodiments of this utility model.

Claims

1. A plate shearing machine for switchgear production, comprising a support (1) and a table top (2) fixedly connected to the top of the support (1), characterized in that: The side plate (14) is symmetrically arranged on both sides of the table (2), and the third drive (15) is fixedly connected to the side plate (14) on both sides.

2. The plate shearing machine for switchgear production of claim 1, wherein: The side plate (14) is symmetrically arranged on both sides of the table (2), and the third drive (15) is fixedly connected to the side plate (14) on both sides.

3. The plate shearing machine for switchgear production of claim 2, characterized in that: The table (2) is provided with a shearing assembly, the shearing assembly comprises a gantry (5), the gantry (5) is fixedly connected to the table (2), the second drive (6) is fixedly connected to the gantry (5), the output end of the second drive (6) is fixedly connected with the mounting plate (8) vertically downward, and the bottom of the mounting plate (8) is fixedly connected with the tool holder (7).

4. The plate shearing machine for switchgear production of claim 2, characterized in that: The table (2) is provided with a shearing assembly, the shearing assembly comprises a gantry (5), the gantry (5) is fixedly connected to the table (2), the second drive (6) is fixedly connected to the gantry (5), the output end of the second drive (6) is fixedly connected with the mounting plate (8) vertically downward, and the bottom of the mounting plate (8) is fixedly connected with the tool holder (7).

5. The plate shearing machine for switchgear production of claim 1, wherein: The opening end of the mounting cavity (171) is fixedly connected with a limiting ring (176), and the inner wall of the limiting ring (176) and the outer wall of the connecting rod (174) are slidably arranged.