Cut-off equipment for cable bridge production

By introducing conveyor rollers and limiting clamps into the cable tray production equipment, the problem of difficult position adjustment of raw material plates was solved, achieving efficient automatic adjustment and cutting, and improving processing efficiency and cutting quality.

CN224273497UActive Publication Date: 2026-05-26ANHUI AIBENSHI ELECTRICAL EQUIP CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
ANHUI AIBENSHI ELECTRICAL EQUIP CO LTD
Filing Date
2025-06-24
Publication Date
2026-05-26

AI Technical Summary

Technical Problem

In the production of cable trays, the raw material plates are heavy and have high friction when placed on the processing platform, making them difficult to move manually. They need to be moved and adjusted repeatedly, which is time-consuming, labor-intensive, and results in low processing efficiency.

Method used

A conveying roller and limiting clamp structure was designed. The roller reduces friction and helps the roller contact the raw material plate. The raw material plate is clamped by a return spring, realizing automatic position adjustment and avoiding manual handling.

Benefits of technology

It reduces friction between the raw material plate and the platform, improves processing efficiency, prevents cutting errors, and is suitable for different types of raw material plates, saving time and effort.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses cutting-off equipment for cable bridge production, which comprises a processing platform, a cutting groove is formed in the top of the processing platform and corresponds to a cutting blade, a plurality of conveying rollers for conveying raw material plates are uniformly arranged on one side of the cutting groove, and the conveying rollers are arranged on the other side of the cutting groove. Positioning plates are arranged on the upper end face of the machining platform and located on the two sides of the conveying rollers, and limiting clamping plates are arranged on the inner sides of the two positioning plates. According to the cutting-off equipment, the auxiliary rollers and the conveying rollers can be adopted for conveying and adjusting the position of the raw material plate, friction force between the raw material plate and the machining platform is reduced, the trouble that the position of the raw material plate can be adjusted only by repeatedly moving the raw material plate manually is avoided, time and labor are saved, the machining efficiency is improved, and meanwhile the machining cost is reduced. And the conveying direction of the raw material plate can be limited, the situation that cutting errors occur due to deviation of the conveying direction of the raw material plate is avoided, the cutting quality of the raw material plate is guaranteed, and the clamping and conveying device is suitable for clamping and conveying the raw material plates of different models.
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Description

Technical Field

[0001] This utility model relates to the technical field of cable tray processing equipment, specifically to a cutting device for cable tray production. Background Technology

[0002] Cable trays, also known as cable supports or cable trays, are supports used to support, protect, and manage cables and wires. They are widely used in building interiors, industrial facilities, and other places where wiring is required. They are made of metal, plastic, or other durable materials and are characterized by a wide variety of types, wide applications, high strength, lightweight structure, low cost, simple construction, flexible wiring, standardized installation, and aesthetic appearance. During the production process, in order to meet the size and specification requirements of cable trays, cutting equipment is usually used to cut the raw material sheets into the required lengths to meet design requirements, while improving production efficiency, reducing material waste, and ensuring the quality and applicability of the final product.

[0003] However, when cutting cable tray raw material sheets using a cutting machine, it is usually necessary to manually place the raw material sheets onto the processing platform and continuously adjust their position to cut them into multiple sheets of the same size. However, due to the weight of the raw material sheets, there is significant friction between the sheets placed on the processing platform and their end faces, making them difficult to move. Manual repositioning of the sheets is required for adjustment, which is time-consuming, labor-intensive, cumbersome, and inefficient. Therefore, those skilled in the art have provided a cutting device for cable tray production to solve the problems mentioned in the background section. Utility Model Content

[0004] The purpose of this utility model is to provide a cutting device for cable tray production to solve the problems mentioned in the background art.

[0005] To achieve the above objectives, this utility model provides the following technical solution:

[0006] A cutting device for cable tray production includes: a processing platform, a cutting groove provided on the top of the processing platform at a position corresponding to the cutting blade, a plurality of conveying rollers for conveying raw material plates evenly arranged on one side of the cutting groove, and positioning plates provided on both sides of the upper end face of the processing platform on the conveying rollers, with limiting clamps provided on the inner side of the two positioning plates, the two limiting clamps clamping the two sides of the raw material plate, and a plurality of auxiliary rollers evenly arranged on the inner side of the limiting clamps, the auxiliary rollers being attached to the side wall of the raw material plate.

[0007] Preferably, a first groove is formed on the upper surface of the processing platform on one side of the cutting groove, and several conveying rollers are rotatably installed inside the first groove, and the circumferential portion of the conveying rollers extends to the top of the processing platform.

[0008] Preferably, there is a groove between the limiting clamp and the upper end face of the processing platform, and the depth of the groove is greater than the height of the conveying roller extending above the processing platform.

[0009] Preferably, a second groove is provided on the inner side of the limiting clamp, and several auxiliary rollers are rotatably installed inside the second groove, and the circumferential portion of the auxiliary rollers extends to the outside of the second groove.

[0010] Preferably, a positioning rod is provided at each of the four corners of the back of the limiting clamp, the positioning rod passes through the positioning plate and extends to the other side, and a return spring is sleeved on the outer wall of the positioning rod at the position between the positioning plate and the limiting clamp.

[0011] Preferably, a through hole is provided on the side wall of the positioning plate at the position corresponding to the positioning rod, and the positioning rod extends through the through hole to the other side of the positioning plate and slides inside it.

[0012] Preferably, the end of the positioning rod located on the other side of the positioning plate is provided with an annular end plate, and the end face area of ​​the annular end plate is larger than the opening area of ​​the through hole.

[0013] Compared with the prior art, the advantages of this utility model are:

[0014] By setting up conveyor rollers and auxiliary rollers, the raw material plate of the cable tray can be placed on the conveyor rollers. Then, the limiting clamps on both sides are pressed tightly against the side wall of the raw material plate under the elastic force of the return spring. The auxiliary rollers on the inner side of the limiting clamps contact the raw material plate, and then push the raw material plate, allowing it to slide on the surface of the conveyor rollers and auxiliary rollers. This reduces the friction between the raw material plate and the processing platform, avoiding the trouble of repeatedly moving the raw material plate manually to adjust its position. It saves time and effort, improves processing efficiency, and facilitates the adjustment of the raw material plate position. Moreover, clamping the raw material plate between the two limiting clamps can prevent the conveying direction of the raw material plate from deviating, avoiding the cutting error caused by the deviation of the conveying direction of the raw material plate, ensuring the cutting quality of the raw material plate, and is suitable for conveying different types of raw material plates. Attached Figure Description

[0015] Figure 1 This is a perspective view of a cutting device according to an embodiment of the present invention;

[0016] Figure 2 This is a top view of a cutting device according to an embodiment of the present invention;

[0017] Figure 3 This is a perspective view of a processing platform according to an embodiment of the present invention;

[0018] Figure 4This is a perspective view of a positioning plate according to an embodiment of the present invention.

[0019] In the diagram: 1. Processing platform; 101. Cutting groove; 102. First groove; 11. Conveying roller; 12. Positioning plate; 121. Through hole; 13. Limiting clamp; 131. Second groove; 14. Auxiliary roller; 15. Positioning rod; 151. Annular end plate; 16. Return spring. Detailed Implementation

[0020] In the description of this utility model, it should be understood that the terms "center," "lateral," "upper," "lower," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," and "outer," etc., indicating orientation or positional relationships based on the orientation or positional relationships shown in the accompanying drawings, are only for the convenience of describing this utility model and simplifying the description, 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. Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of indicated technical features. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of this utility model, unless otherwise stated, "a plurality of" means two or more. Additionally, the term "comprising" and any variations thereof are intended to cover non-exclusive inclusion.

[0021] Combination Figures 1-4 As shown, a cutting groove 101 is provided at the top of the processing platform 1 at the position corresponding to the cutting blade. Several conveying rollers 11 for conveying raw material plates are evenly arranged on one side of the cutting groove 101. Positioning plates 12 are provided on both sides of the upper end face of the processing platform 1, and limiting clamps 13 are provided on the inner side of the two positioning plates 12. The two limiting clamps 13 clamp the two sides of the raw material plate, and several auxiliary rollers 14 are evenly arranged on the inner side of the limiting clamps 13. The auxiliary rollers 14 are attached to the side wall of the raw material plate.

[0022] In one embodiment, a first groove 102 is formed on the upper end face of the processing platform 1 on one side of the cutting groove 101. Several conveying rollers 11 are rotatably installed inside the first groove 102. Furthermore, the circumferential portion of the conveying rollers 11 extends above the processing platform 1, allowing the raw material plate of the cable tray to be placed on the conveying rollers 11 for conveying. This reduces the friction between the raw material plate and the processing platform 1, avoids the trouble of manually moving the raw material plate repeatedly to adjust its position, saves time and effort, and improves processing efficiency.

[0023] In one embodiment, there is a groove between the limiting clamp 13 and the upper end face of the processing platform 1, and the depth of the groove is greater than the height of the conveying roller 11 extending above the processing platform 1; this allows the limiting clamp 13 to move above the conveying roller 11 under the elastic force of the return spring 16, without causing interference between the limiting clamp 13 and the conveying roller 11, thus ensuring the use of the limiting clamp 13.

[0024] In one embodiment, a second groove 131 is provided on the inner side of the limiting clamp 13, and a plurality of auxiliary rollers 14 are rotatably installed inside the second groove 131. Furthermore, the circumferential portion of the auxiliary rollers 14 extends to the outside of the second groove 131. By having the auxiliary rollers 14 contact the raw material plate of the cable tray, the raw material plate of the cable tray slides on the inner side of the limiting clamp 13 through the auxiliary rollers 14, thereby reducing the friction between the raw material plate and the limiting clamp 13 and facilitating the conveying of the raw material plate.

[0025] In one embodiment, positioning rods 15 are provided at the four corners of the back of the limiting clamping plate 13. The positioning rods 15 pass through the positioning plate 12 and extend to the other side. A return spring 16 is sleeved on the outer wall of the positioning rod 15 at the position between the positioning plate 12 and the limiting clamping plate 13. The limiting clamping plate 13 can be pressed tightly against the side wall of the raw material plate of the cable tray under the elastic force of the return spring 16, and the raw material plate of the cable tray is clamped between the two limiting clamping plates 13 for limiting, preventing the conveying direction of the raw material plate from deviating. This avoids the situation where the cutting error occurs due to the deviating conveying direction of the raw material plate, and ensures the cutting quality of the raw material plate. Moreover, when the width of the raw material plate of the cable tray is large, the raw material plate of the cable tray can push the limiting clamping plate 13 to move towards the positioning plate 12 and squeeze the return spring 16, so that the limiting clamping plate 13 and the raw material plate will not interfere. This is suitable for clamping and conveying the raw material plates of different models of cable trays.

[0026] In one embodiment, a through hole 121 is provided on the side wall of the positioning plate 12 at the position corresponding to the positioning rod 15. The positioning rod 15 extends through the through hole 121 to the other side of the positioning plate 12 and slides inside it. This allows the limiting clamping plate 13 to drive the positioning rod 15 to slide in the through hole 121 without causing interference between the positioning rod 15 and the positioning plate 12. At the same time, the positioning rod 15 also limits the limiting clamping plate 13, preventing the limiting clamping plate 13 from shifting, which is highly practical.

[0027] In one embodiment, an annular end plate 151 is provided at one end of the positioning rod 15 on the other side of the positioning plate 12. The end face area of ​​the annular end plate 151 is larger than the opening area of ​​the through hole 121. The annular end plate 151 can be used to limit the position of the positioning rod 15, prevent the positioning rod 15 from detaching from the positioning plate 12, and avoid the situation where the limiting clamp 13 detaches from the positioning plate 12 due to the positioning rod 15 detaching from the positioning plate 12, thus ensuring the use of the limiting clamp 13.

[0028] The working principle of this utility model is as follows: When cutting the raw material plate of the cable tray, the raw material plate of the cable tray can be placed directly on the conveying roller 11. The limiting clamps 13 on both sides are pressed tightly against the side wall of the raw material plate under the elastic force of the return spring 16, and the raw material plate is clamped between the two limiting clamps 13 to limit the movement of the raw material plate and prevent the transport direction of the raw material plate from deviating. The auxiliary roller 14 on the inner side of the limiting clamp 13 is in contact with the raw material plate. Then, the raw material plate is pushed to the cutting groove 101 for cutting and cutting. This reduces the friction between the raw material plate and the processing platform 1, avoids the trouble of repeatedly moving the raw material plate manually to adjust its position, saves time and effort, improves processing efficiency, and is highly practical.

[0029] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.

Claims

1. A cable tray production cutting-off apparatus comprising: A processing platform (1) is characterized in that a cutting groove (101) is provided at the top of the processing platform (1) at a position corresponding to the cutting blade, and a plurality of conveying rollers (11) for conveying raw material plates are uniformly provided on one side of the cutting groove (101). Furthermore, a positioning plate (12) is provided on both sides of the upper end face of the processing platform (1) on both sides of the conveying rollers (11). A limiting clamp (13) is provided on the inner side of the two positioning plates (12). The two limiting clamps (13) clamp the two sides of the raw material plate, and a plurality of auxiliary rollers (14) are uniformly provided on the inner side of the limiting clamps (13). The auxiliary rollers (14) are attached to the side wall of the raw material plate.

2. The cable tray production cutting device according to claim 1, characterized in that, The upper end face of the processing platform (1) is provided with a first groove (102) on one side of the cutting groove (101). A plurality of conveying rollers (11) are rotatably installed inside the first groove (102), and the circumferential portion of the conveying rollers (11) extends to the top of the processing platform (1).

3. The cable tray cutting device according to claim 1, characterized in that, There is a groove between the limiting clamp (13) and the upper end face of the processing platform (1), and the depth of the groove is greater than the height of the conveying roller (11) extending above the processing platform (1).

4. The cable tray cutting device according to claim 1, characterized in that, The inner side of the limiting clamp (13) is provided with a second groove (131), and a plurality of auxiliary rollers (14) are rotatably installed inside the second groove (131), and the circumferential portion of the auxiliary rollers (14) extends to the outside of the second groove (131).

5. The cable tray cutting device according to claim 1, characterized in that, The four corners of the back of the limiting clamp (13) are provided with positioning rods (15). The positioning rods (15) pass through the positioning plate (12) and extend to the other side. A return spring (16) is sleeved on the outer wall of the positioning rod (15) at the position between the positioning plate (12) and the limiting clamp (13).

6. The cable tray cutting device according to claim 5, characterized in that, A through hole (121) is provided on the side wall of the positioning plate (12) at the position corresponding to the positioning rod (15). The positioning rod (15) passes through the through hole (121) and extends to the other side of the positioning plate (12) and slides inside it.

7. A cutting device for cable tray production according to claim 6, characterized in that, The positioning rod (15) is provided with an annular end plate (151) at one end on the other side of the positioning plate (12), and the end face area of ​​the annular end plate (151) is larger than the opening area of ​​the through hole (121).