Cable bridge side plate bending forming device
By using a cylinder to drive the movable plate and the moving measuring structure, combined with the positioning plate, high-precision bending of the cable tray side plate is achieved, solving the problem of insufficient positioning and measurement accuracy in the existing technology and ensuring high-precision forming of the cable tray side plate.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-05-22
- Publication Date
- 2026-04-14
AI Technical Summary
Existing cable tray bending machines are insufficient in positioning and measurement accuracy, making it difficult to achieve high-precision cable tray side plate bending operations.
The bending head is driven by a cylinder-driven movable plate to perform bending operations. The bending length is accurately measured and controlled by a moving measuring structure and positioning plate. This includes the cooperation of a lead screw, motor, threaded block and slider, combined with a base mold and dovetail groove to achieve synchronous movement and precise positioning.
The bending accuracy of the cable tray side plates has been improved, ensuring accurate bending starting points and achieving high-precision forming of the cable tray side plates.
Smart Images

Figure CN224114928U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of cable tray production technology, and more specifically, to a cable tray side plate bending and forming device. Background Technology
[0002] Currently, cable trays can be divided into trough type, tray type, ladder type, and mesh type structures, which are composed of supports, brackets and installation accessories. During the production and processing of cable trays, the side plates of the cable tray need to be bent by a bending machine to complete the process and form the cable tray structure.
[0003] A search revealed that Chinese patent CN219966113U discloses a cable tray bending machine. This structure facilitates the adjustment of the bending parts of the cable tray during use, resulting in higher accuracy during bending.
[0004] However, in actual use, this structure only uses the push rod to slide on the scale base to position the bending part of the cable tray, which makes it difficult for operators to intuitively read the bending length value of the cable tray, affecting the final processing accuracy. In view of this, this utility model proposes a cable tray side plate bending forming device. Utility Model Content
[0005] In order to overcome the above-mentioned defects of the prior art, the present invention provides a cable tray side plate bending and forming device to solve the problems mentioned in the background art.
[0006] To achieve the above objectives, this utility model provides the following technical solution: a cable tray side plate bending and forming device, comprising a base, two support rods provided on one side of the top of the base, a support plate fixedly installed at the top of each of the two support rods, two cylinders provided on the surface of the support plate, a movable plate provided at the bottom of the support plate, a bending head provided at the bottom of the movable plate, a base mold provided on the surface of the base and at the bottom of the bending head, guide cylinders fixedly embedded at both ends of the movable plate, and the two guide cylinders slidingly connected to the outside of the corresponding support rods, the two cylinders being fixedly installed on the surface of the support plate, and the output ends being fixedly connected to the upper surface of the movable plate.
[0007] As can be seen, the cylinder drives the movable plate to extend downwards, and through the cooperation of the base mold and the bending head, it can perform bending operations on the side plates of the cable tray.
[0008] To accurately measure and control the bending length of the cable tray side plate, preferably, a movable measuring structure is provided between the base and the two support rods. The movable measuring structure includes a lead screw. The surface of the base has two mounting slots. The lead screw is rotatably installed inside one of the mounting slots, and a slide rod is fixedly installed inside the other mounting slot. Threaded blocks and sliders are respectively provided on the outside of the lead screw and the slide rod. The threaded blocks and the slide rods are respectively provided with two connecting rods at both ends of the base mold and are connected through the connecting rods. A motor is provided at one end of the lead screw. The motor is fixedly installed on the outer wall of the base, and the output end of the motor is fixedly connected to the lead screw. The threaded block is threadedly connected to the lead screw, and the slide rod is slidably connected to the slide rod. The threaded block and the slide rod are respectively fixedly installed at the bottom end of the corresponding support rods. A measuring ruler is embedded in one of the outer walls of the base. An indicator is fixedly installed on the outer wall of the threaded block. The indicator is L-shaped and fits against the surface of the measuring ruler and is slidably connected to the measuring ruler.
[0009] The base has a dovetail groove on its surface and on one side of the mounting groove. Two dovetail blocks are fixedly installed at the bottom of the base mold, and the two dovetail blocks are slidably connected inside the corresponding dovetail grooves.
[0010] To facilitate the assembly and disassembly of the bending head, preferably, the bending head is adapted to the structure of the base mold, and connecting plates are fixedly installed on both sides of the top of the bending head. Screws are provided at the connection points between the connecting plates and the movable plate, and the connection can be detached by the screws.
[0011] In order to position one end of the cable tray plate and ensure accurate bending start, preferably, a positioning plate is provided on one side of the top of the base, and the positioning plate is fixedly connected to the base.
[0012] The technical effects and advantages of this utility model are as follows:
[0013] 1. By setting up a moving measuring structure, the motor drives the lead screw to move the threaded block and the slider synchronously to move the corresponding support rod, and simultaneously drive the base mold to move through the connecting rod. This allows the bending head and the base mold to move simultaneously. The value of the indicator sliding against the surface of the measuring ruler can determine the synchronous movement distance of the bending head and the base mold, thereby determining the bending length of the cable tray side plate and improving the bending accuracy of the cable tray side plate.
[0014] 2. By setting a positioning plate on the surface of the base, one end of the cable tray plate abuts against the positioning plate, which can position the starting point of the bending of the side plate of the cable tray plate, further improving the bending accuracy. Moreover, the movable plate drives the bending head to extend downward, and with the cooperation of the base mold, the side plate of the cable tray can be bent. At the same time, the connecting plate at the bending head is disassembled and assembled with the movable plate by screws, which makes it convenient for operators to replace the bending head. Attached Figure Description
[0015] Figure 1 This is a schematic diagram of the overall structure of this utility model.
[0016] Figure 2 This is a schematic diagram of the structure of this utility model without the base installed.
[0017] Figure 3 This is a schematic diagram of another angle structure of this utility model.
[0018] Figure 4 This is a schematic diagram of the connection structure between the bending head and the movable plate of this utility model.
[0019] Figure 5 For the present utility model Figure 3 Enlarged structural diagram at point A in the middle.
[0020] The attached diagram is labeled as follows: 1. Base; 2. Support rod; 3. Support plate; 4. Cylinder; 5. Movable plate; 6. Bending head; 7. Base mold; 8. Lead screw; 9. Mounting groove; 10. Slide rod; 11. Threaded block; 12. Slider; 13. Connecting rod; 14. Motor; 15. Measuring ruler; 16. Indicator; 17. Dovetail groove; 18. Dovetail block; 19. Guide cylinder; 20. Connecting plate; 21. Screw; 22. Positioning plate. Detailed Implementation
[0021] 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.
[0022] As attached Figure 1-5The cable tray side plate bending and forming device shown includes a base 1. Two support rods 2 are provided on one side of the top of the base 1. A support plate 3 is fixedly installed on the top of both support rods 2. Two cylinders 4 are provided on the surface of the support plate 3. A movable plate 5 is provided at the bottom of the support plate 3. A bending head 6 is provided at the bottom of the movable plate 5. A base mold 7 is provided on the surface of the base 1 and at the bottom of the bending head 6. Guide cylinders 19 are fixedly embedded at both ends of the movable plate 5. The two guide cylinders 19 are slidably connected to the outside of the corresponding support rods 2. The two cylinders 4 are fixedly installed on the surface of the support plate 3, and their output ends are fixedly connected to the upper surface of the movable plate 5.
[0023] Specifically, in this structure, the part of the cable tray plate that needs to be bent is placed on the surface of the base mold 7. After the two cylinders 4 are started, the movable plate 5 is driven to extend downward, and the guide cylinder 19 slides and guides outside the corresponding support rod 2. The movable plate 5 drives the bending head 6 to extend downward. Through the pressing of the bending head 6 and the base mold 7, the side plate of the cable tray can be bent.
[0024] In this embodiment, as shown in the appendix Figure 1 , 2 As shown in Figures 3 and 5, a movable measuring structure is provided between the base 1 and the two support rods 2. The movable measuring structure includes a lead screw 8. Two mounting grooves 9 are formed on the surface of the base 1. The lead screw 8 is rotatably installed inside one of the mounting grooves 9, and a slide rod 10 is fixedly installed inside the other mounting groove 9. Threaded blocks 11 and sliders 12 are respectively provided on the outside of the lead screw 8 and the slide rod 10. Two connecting rods 13 are respectively provided at both ends of the threaded blocks 11 and the sliders 12, and they are connected to each other through the connecting rods 13. One end of the lead screw 8 is provided with an electric... The motor 14 is fixedly installed on the outer wall of the base 1, and the output end of the motor 14 is fixedly connected to the lead screw 8. The threaded block 11 is threadedly connected to the lead screw 8. The slider 12 is slidably connected to the slide rod 10. The threaded block 11 and the slider 12 are respectively fixedly installed at the bottom of the corresponding support rod 2. A measuring ruler 15 is embedded in one of the outer walls of the base 1. An indicator 16 is fixedly installed on the outer wall of the threaded block 11. The indicator 16 is L-shaped and fits against the surface of the measuring ruler 15 and is slidably connected to the measuring ruler 15.
[0025] A dovetail groove 17 is provided on the surface of the base 1 and on one side of the mounting groove 9. Two dovetail blocks 18 are fixedly installed at the bottom of the base mold 7, and the two dovetail blocks 18 are slidably connected inside the corresponding dovetail grooves 17.
[0026] Specifically, in this structure, in order to accurately measure and control the bending length of the cable tray side plate, after the cable tray plate is placed on the surface of the base mold 7, according to the bending length of the side plate, the motor 14 first drives the lead screw 8 to rotate inside the corresponding mounting groove 9, so that the threaded block 11 drives the corresponding support rod 2 to move, and the slider 12 slides and guides outside the slide rod 10, thereby driving the bending head 6 to move.
[0027] During the movement of the threaded block 11 and the slider 12, the connecting rod 13 enables the base mold 7 and the bending head 6 to move synchronously, so that the two dovetail blocks 18 at the bottom of the base mold 7 slide inside the corresponding dovetail grooves 17, ensuring that the bending head 6 and the base mold 7 move the same distance.
[0028] Simultaneously, the threaded block 11 drives the L-shaped indicator 16 to slide against the surface of the measuring ruler 15, which is used to measure the distance that the bending head 6 and the base mold 7 move on the cable tray plate. The measurement basis for the bending length of the cable tray side plate is: the value of the indicator 16 sliding against the surface of the measuring ruler 15 determines the distance that the bending head 6 and the base mold 7 move on the cable tray plate, thereby determining the bending length of the cable tray side plate and improving the bending accuracy of the cable tray.
[0029] In this embodiment, as shown in the appendix Figure 4 As shown, the bending head 6 is structurally compatible with the base mold 7. Connecting plates 20 are fixedly installed on both sides of the top of the bending head 6. Screws 21 are provided at the connection points between the connecting plates 20 and the movable plate 5, and the connection can be detached through the screws 21.
[0030] Specifically, in this structure, the bending head 6 and the base mold 7 are compatible to ensure that the pressing of the bending head 6 and the base mold 7 can be used to bend the side plate of the cable tray. The connecting plate 20 is detachably connected to the movable plate 5 by screws 21, which makes it easy to disassemble and replace the bending head 6.
[0031] In this embodiment, as shown in the appendix Figure 1 , 3 As shown, a positioning plate 22 is provided on one side of the top of the base 1, and the positioning plate 22 is fixedly connected to the base 1.
[0032] Specifically, in this structure, in order to locate the bending distance of the cable tray side plate, after the cable tray plate is placed on the surface of the base mold 7, one end abuts against the positioning plate 22 to perform positioning and measurement operations on the cable tray plate.
[0033] Working principle of this utility model:
[0034] This application provides a cable tray side plate bending and forming device, which is mainly used to accurately position and measure the bending length of the cable tray side plate and perform bending operations. In specific use, the operator first holds the cable tray plate and places the part of the cable tray plate to be bent on the surface of the base mold 7. One end of the plate abuts against the positioning plate 22 on the base 1 to complete the initial positioning and ensure that the bending starting point is accurate.
[0035] According to the required bending length, the motor 14 on the outer wall of the base 1 is started, driving the lead screw 8 to rotate. The threaded block 11, which is threadedly connected to the lead screw 8, moves along the mounting groove 9, and at the same time drives the fixed support rod 2 to move. The slider 12 on the other side slides along the slide rod 10, and synchronously drives the other support rod 2 to move, ensuring that the support rods 2 on both sides move synchronously. The threaded block 11 and the slider 12 are connected to both ends of the base mold 7 through the connecting rod 13, driving the base mold 7 to slide along the dovetail groove 17, so that the base mold 7 and the bending head 6 move the same distance synchronously, ensuring that their relative positions remain unchanged. At the same time, the L-shaped indicator 16 on the outer wall of the threaded block 11 slides against the measuring ruler 15 of the base 1. The moving distance between the bending head 6 and the base mold 7 is directly read by the value of the indicator 16 on the measuring ruler 15, thereby determining the bending length of the cable tray side plate.
[0036] After adjustment, start the two cylinders 4 on the support plate 3. Their output ends push the movable plate 5 downward. The guide cylinders 19 at both ends of the movable plate 5 slide along the support rod 2 to ensure smooth movement. The movable plate 5 drives the bending head 6 to press down and press with the base mold 7, applying pressure to the part of the plate that needs to be bent, thus completing the side plate bending.
[0037] It is worth noting that all contents not described in detail in the specification are existing technologies known to those skilled in the art, and the model parameters of each electrical appliance are not specifically limited; conventional equipment can be used. Electrical control components not mentioned in this technical solution are existing technologies and are therefore not shown in the figures, nor will they be described here.
[0038] The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.
Claims
1. A cable tray side plate bending and forming device, comprising a base (1), characterized in that: Two support rods (2) are provided on one side of the top of the base (1). A support plate (3) is fixedly installed on the top of both support rods (2). Two cylinders (4) are provided on the surface of the support plate (3). A movable plate (5) is provided at the bottom of the support plate (3). A bending head (6) is provided at the bottom of the movable plate (5). A base mold (7) is provided on the surface of the base (1) and at the bottom of the bending head (6). A moving measuring structure is provided between the base (1) and the two support rods (2). The moving measuring structure includes a lead screw (8), and two mounting slots (9) are opened on the surface of the base (1). The lead screw (8) is rotatably installed inside one of the mounting slots (9), and a slide rod (10) is fixedly installed inside the other mounting slot (9). Threaded blocks (11) and sliders (12) are respectively provided on the outside of the lead screw (8) and the slide rod (10). Two connecting rods (13) are respectively provided at both ends of the threaded blocks (11) and the sliders (12) and are connected to the base mold (7). A motor (14) is provided at one end of the lead screw (8). A measuring ruler (15) is embedded in one of the outer walls of the base (1), and an indicator (16) is fixedly installed on the outer wall of the threaded block (11). The base (1) has a dovetail groove (17) on its surface and on one side of the mounting groove (9). Two dovetail blocks (18) are fixedly installed at the bottom of the base mold (7). The two dovetail blocks (18) are slidably connected inside the corresponding dovetail grooves (17).
2. The cable tray side plate bending and forming device according to claim 1, characterized in that: Both ends of the movable plate (5) are fixedly embedded with guide cylinders (19), and the two guide cylinders (19) are slidably connected to the outside of the corresponding support rods (2). The two cylinders (4) are fixedly installed on the surface of the support plate (3), and their output ends are fixedly connected to the upper surface of the movable plate (5).
3. The cable tray side plate bending and forming device according to claim 1, characterized in that: The bending head (6) is adapted to the structure of the base mold (7). Both sides of the top of the bending head (6) are fixedly installed with connecting plates (20). The connection between the connecting plate (20) and the movable plate (5) is provided with screws (21), and they can be detachably connected by screws (21).
4. The cable tray side plate bending and forming device according to claim 1, characterized in that: A positioning plate (22) is provided on one side of the top of the base (1), and the positioning plate (22) is fixedly connected to the base (1).
5. The cable tray side plate bending and forming device according to claim 1, characterized in that: The motor (14) is fixedly installed on the outer wall of the base (1), and the output end of the motor (14) is fixedly connected to the lead screw (8). The threaded block (11) is threadedly connected to the lead screw (8). The slider (12) is slidably connected to the slide rod (10). The threaded block (11) and the slider (12) are respectively fixedly installed at the bottom of the corresponding support rod (2).
6. The cable tray side plate bending and forming device according to claim 1, characterized in that: The indicator (16) is L-shaped and is attached to the surface of the measuring ruler (15) and is slidably connected to the measuring ruler (15).
Citation Information
Patent Citations
Cable bridge bending machine
CN219966113U