Bending equipment for machining high-speed anti-collision guardrail
By combining an electric telescopic rod with an electromagnet and a counting mechanism, the problems of cumbersome bending operations and lack of automatic material feeding and counting in existing equipment have been solved. This has enabled automatic material feeding of guardrail components and convenient counting of workload, thereby improving processing efficiency and quality control.
Patent Information
- Application Number
- CN202520163526.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-24
- Publication Date
- 2026-01-13
- Estimated Expiration
- 2035-01-24
AI Technical Summary
Existing bending equipment for high-speed crash barrier processing is cumbersome to operate and has poor angle control, resulting in reduced processing efficiency and quality. Furthermore, it lacks automatic feeding and counting functions, which affects work efficiency and the ease of understanding workload.
An electric telescopic pole is used to drive an electromagnet to attract guardrail components, and a counting mechanism is used to achieve automatic feeding and counting. Combined with rubber contact blocks and contact sensors, the workload is automatically recorded.
It improves the efficiency and automation of bending equipment, realizes automatic feeding of guardrail components and convenient counting of workload, and enhances processing efficiency and quality control.
Smart Images

Figure CN223789283U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of bending equipment technology, specifically a bending equipment for processing high-speed crash barriers. Background Technology
[0002] Guardrails, in this context, refer to industrial "protective fences." Guardrails are primarily used in residential areas, highways, commercial areas, and public places to protect personal safety and equipment. Guardrails are ubiquitous in our lives. The price per meter varies depending on the height of the guardrail. Guardrails are commonly made of steel, such as stainless steel, round steel pipes, square steel pipes, or profiled steel sheets and wire. Surface treatment processes include fully automatic electrostatic powder coating (i.e., powder coating) or spray painting.
[0003] For example, patent application number 202120576124.X discloses a bending device for processing high-speed crash barriers, including a processing table. Two positioning columns are rotatably mounted on the left side of the upper surface of the processing table. A bending assembly for bending the barrier is provided on the right side of the positioning columns. The bending assembly includes a bending tube rotatably mounted on the processing table. A drive column for driving the bending tube to rotate is detachably mounted on the right side of the bending tube. A drive groove is provided along the length of the drive column. A drive block is slidably disposed in the drive groove. A drive screw is threadedly connected to the drive block. A drive motor is transmittedly connected to the end of the drive screw, and the drive motor is fixedly mounted on the processing table. This utility model has a reasonable structural design and can quickly realize precise bending operations of barrier components, greatly improving the processing efficiency and processing quality of high-speed crash barriers.
[0004] Based on the search of the aforementioned patents and the findings of existing equipment, it is found that while the aforementioned equipment can solve the problems of cumbersome operation and poor control of bending angle in the existing bending equipment used for high-speed crash barrier processing, resulting in a significant reduction in processing efficiency and quality, it also has certain shortcomings.
[0005] However, during use, the bent parts still need to be manually removed by the user, which reduces the overall bending efficiency and makes it impossible to bend the next part in a timely manner. Furthermore, the lack of a structure to count the finished parts makes it difficult for the user to easily understand the current workload after the work is completed. Utility Model Content
[0006] To address the problems mentioned in the background art, the purpose of this utility model is to provide a bending device for high-speed crash barrier processing, which has the advantages of auxiliary material feeding and auxiliary counting. It solves the problem that the user still needs to manually remove the bent parts, which reduces the overall bending efficiency and makes it impossible to bend the next workpiece in time. Furthermore, it lacks a structure to count the processed parts, making it difficult for the user to conveniently understand the current workload after the work is completed.
[0007] To achieve the above objectives, this utility model provides the following technical solution: a bending device for processing high-speed crash barriers, comprising a bending machine, a bending frame, and positioning posts. The bottom of the bending machine is fixedly connected to the top of the bending frame. Two positioning posts are provided, and the bottom of each positioning post is fixedly connected to the left side of the top two sides of the bending frame. An electric telescopic rod is fixedly connected to the bottom of the bending frame. A transmission plate is fixedly connected to the output end of the electric telescopic rod. An electromagnet is fixedly connected to the top right side of the transmission plate, and a counting mechanism is fixedly connected to the bottom right side of the transmission plate.
[0008] In a preferred embodiment of this invention, the counting mechanism includes a rubber contact block, the left side of which is fixedly connected to the bottom right side of the transmission plate. A mounting groove is provided on the top left side of the bending frame, and a contact sensor is installed inside the mounting groove. A controller is fixedly connected to the top left side of the front of the bending frame, and a counting display board is fixedly connected to the front side of the top of the bending frame. Both the counting display board and the contact sensor are electrically connected to the controller via wires.
[0009] As a preferred embodiment of this invention, a rubber ring is fitted onto the surface of the contact sensor, and an inlay groove is provided on the right side of the inner wall surface of the mounting groove, with the rubber ring inlaid inside the inlay groove.
[0010] As a preferred embodiment of this invention, pull ropes are fixedly connected to both sides of the contact sensor, and pull rings are fixedly connected to the other end of the pull ropes.
[0011] As a preferred embodiment of this utility model, two embedding grooves are provided on the top left side of the bending frame, and the pull rope and the pull ring are both embedded inside the embedding grooves.
[0012] As a preferred embodiment of this invention, a protective pad is provided on the right side of the electromagnet, and the protective pad is arranged in a mesh pattern.
[0013] In a preferred embodiment of this invention, a first Velcro fastener is fixedly connected to both sides of the protective pad, a second Velcro fastener is attached to the left side of the first Velcro fastener, and the inner side of the second Velcro fastener is fixedly connected to both sides of the electromagnet.
[0014] Compared with the prior art, the beneficial effects of this utility model are as follows:
[0015] 1. This utility model, by setting up an electric telescopic rod, activates the electric telescopic rod to drive an electromagnet close to the guardrail component, attracting the guardrail component. Activating the electric telescopic rod again pulls the guardrail component out. Then, deactivating the electromagnet causes the guardrail component, which has lost its magnetic attraction, to fall directly for unloading. This solves the problem that bent parts still require manual removal by the user, which reduces overall bending efficiency and prevents timely bending of the next workpiece. Furthermore, the lack of a structure to count the processed parts makes it difficult for the user to easily understand the current workload after completion. This invention achieves the effect of assisting in unloading and counting.
[0016] 2. This utility model, by setting up a counting mechanism, whenever the transmission plate drives the electromagnet to move to the right to attract the bent guardrail component, the transmission plate will also drive the rubber contact block to move to the right and make contact with the left side of the contact sensor. Then the contact sensor will transmit the detected signal to the controller, and the controller will process it. Whenever the contact sensor makes contact with the rubber contact block, the controller will send an electrical signal to increment the number displayed on the counting display board, thereby enabling the counting of the workload for the day.
[0017] 3. By setting a rubber ring and an inlay groove, this utility model makes it convenient for users to remove the contact sensor quickly when it is damaged and needs to be disassembled, repaired, or replaced. The user can directly pull the contact sensor to the left, causing the rubber ring to deform and separate from the inlay groove. Attached Figure Description
[0018] Figure 1 This is a three-dimensional structural diagram of the present invention;
[0019] Figure 2 This is a three-dimensional structural diagram of the electromagnet of this utility model;
[0020] Figure 3 This is a cross-sectional structural diagram of the bending frame of this utility model.
[0021] In the diagram: 1. Bending machine; 2. Bending frame; 3. Positioning column; 4. Electric telescopic rod; 5. Transmission plate; 6. Electromagnet; 7. Counting mechanism; 71. Rubber contact block; 72. Mounting groove; 73. Contact sensor; 74. Controller; 75. Counting display board; 8. Rubber ring; 9. Embedding groove; 10. Pull rope; 11. Pull ring; 12. Embedding groove; 13. Protective pad; 14. First Velcro; 15. Second Velcro. Detailed Implementation
[0022] 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.
[0023] like Figures 1 to 3 As shown, the present invention provides a bending device for processing high-speed crash barriers, including a bending machine 1, a bending frame 2, and positioning posts 3. The bottom of the bending machine 1 is fixedly connected to the top of the bending frame 2. Two positioning posts 3 are provided, and the bottom of the positioning posts 3 is fixedly connected to the left side of the top two sides of the bending frame 2. An electric telescopic rod 4 is fixedly connected to the bottom of the bending frame 2. A transmission plate 5 is fixedly connected to the output end of the electric telescopic rod 4. An electromagnet 6 is fixedly connected to the top right side of the transmission plate 5, and a counting mechanism 7 is fixedly connected to the bottom right side of the transmission plate 5.
[0024] refer to Figures 1 to 3 The counting mechanism 7 includes a rubber contact block 71. The left side of the rubber contact block 71 is fixedly connected to the bottom right side of the transmission plate 5. The top left side of the bending frame 2 is provided with a mounting groove 72. A contact sensor 73 is installed inside the mounting groove 72. A controller 74 is fixedly connected to the top left side of the front of the bending frame 2. A counting display board 75 is fixedly connected to the front side of the top of the bending frame 2. The counting display board 75 and the contact sensor 73 are both electrically connected to the controller 74 through wires.
[0025] As a technical optimization of this utility model, by setting up a counting mechanism 7, whenever the transmission plate 5 drives the electromagnet 6 to move to the right to attract the bent guardrail component, the transmission plate 5 will also drive the rubber contact block 71 to move to the right and make contact with the left side of the contact sensor 73. Then the contact sensor 73 will transmit the detected signal to the controller 74 and process it. Whenever the contact sensor 73 makes contact with the rubber contact block 71, the controller 74 will send an electrical signal to increment the number displayed on the counting display board 75, thereby enabling the counting of the workload for the day.
[0026] refer to Figure 3 A rubber ring 8 is fitted on the surface of the contact sensor 73, and an inlay groove 9 is provided on the right side of the inner wall surface of the mounting groove 72, in which the rubber ring 8 is inlaid.
[0027] As a technical optimization of this utility model, by setting the rubber ring 8 and the inlay groove 9, when the contact sensor 73 is damaged and needs to be disassembled, repaired or replaced, the user can directly pull the contact sensor 73 to the left, so that the rubber ring 8 deforms and separates from the inlay groove 9, thereby quickly taking out the contact sensor 73.
[0028] refer to Figure 3 Both sides of the contact sensor 73 are fixedly connected to pull ropes 10, and the other end of the pull ropes 10 is fixedly connected to a pull ring 11.
[0029] As a technical optimization of this utility model, by setting up a pull rope 10 and a pull ring 11, when the user needs to remove the contact sensor 73, the user can pull by holding the pull ring 11, so that the pull ring 11 transmits force to the contact sensor 73 through the pull rope 10 and pulls it out, giving the user a point of force that is easy to apply force to the contact sensor 73.
[0030] refer to Figure 3 Two insert slots 12 are provided on the top left side of the bending frame 2, and the pull rope 10 and the pull ring 11 are both embedded in the insert slots 12.
[0031] As a technical optimization of this utility model, by setting the embedding groove 12, when the current contact sensor 73 does not need to be removed, the user can directly embed the pull rope 10 and pull ring 11 into the embedding groove 12, so as to place the pull rope 10 and pull ring 11 that are not in use, and avoid the loose pull rope 10 and pull ring 11 affecting the normal use of the contact sensor 73.
[0032] refer to Figure 2 A protective pad 13 is provided on the right side of the electromagnet 6, and the protective pad 13 is arranged in a mesh pattern.
[0033] As a technical optimization of this utility model, by setting a protective pad 13, the impact force generated when the electromagnet 6 generates magnetic force and attracts the guardrail components can be buffered by the protective pad 13, avoiding damage to the electromagnet 6 and improving the service life of the electromagnet 6. Furthermore, by using the mesh-like arrangement of the protective pad 13, the protective pad 13 does not affect the magnetic attraction effect of the electromagnet 6 during the process of protecting the electromagnet 6.
[0034] refer to Figure 2 Both sides of the protective pad 13 are fixedly connected with the first hook and loop fastener 14, and the left side of the first hook and loop fastener 14 is attached with the second hook and loop fastener 15. The inner side of the second hook and loop fastener 15 is fixedly connected to both sides of the electromagnet 6.
[0035] As a technical optimization of this utility model, by setting the first hook and loop fastener 14 and the second hook and loop fastener 15, when the protective pad 13 is damaged after long-term use, the user can directly tear off the protective pad 13, so that the protective pad 13 drives the corresponding first hook and loop fastener 14 and the second hook and loop fastener 15 to separate, and then stick the first hook and loop fastener 14 and the corresponding second hook and loop fastener 15 on the new protective pad 13, thereby quickly installing the protective pad 13.
[0036] The working principle and usage process of this utility model are as follows: The user inserts the guardrail component to be bent into the bending machine 1 through the spacing of the positioning posts 3. Then, the bending machine 1 is started to bend the part of the guardrail component inserted into the bending machine 1. Then, the bending machine 1 is started again to rotate the bent part of the guardrail component to the initial position. Then, the user starts the electric telescopic rod 4 to move the transmission plate 5 to the right, so that the transmission plate 5 drives the electromagnet 6 to move to the right. After the electromagnet 6 is close to the left side of the guardrail component, the electromagnet 6 is turned on, so that the electromagnet 6 attracts the bent guardrail component. Then, the electric telescopic rod 4 is started again to move the electromagnet 6 to the left, so that the right side of the guardrail component inserted into the bending machine 1 is pulled out. Then, a collection box can be placed on the left side of the bending frame 2. Then, the electromagnet 6 is turned off, so that the guardrail component that has lost its magnetic attraction falls directly into the collection box for collection. There is a certain distance between the electromagnet 6 and the bending frame 2 when it moves to the left, so as not to affect the user inserting the next guardrail component to be bent.
[0037] Whenever the transmission plate 5 drives the electromagnet 6 to move to the right to attract the bent guardrail component, the transmission plate 5 also drives the rubber contact block 71 to move to the right and make contact with the left side of the contact sensor 73. Then, the contact sensor 73 transmits the detected signal to the controller 74, which processes it. Whenever the contact sensor 73 makes contact with the rubber contact block 71, the controller 74 sends an electrical signal to increment the number displayed on the counting display board 75, thereby counting the workload of the day.
[0038] In summary, this high-speed crash barrier bending equipment, by incorporating an electric telescopic rod 4, solves the problem of users having to manually remove bent parts, which reduces overall bending efficiency and prevents timely bending of the next part. Furthermore, the lack of a structure to count the number of finished parts makes it difficult for users to easily track their workload after completion.
[0039] 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.
[0040] 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 bending device for processing high-speed crash barriers, comprising a bending machine (1), a bending frame (2), and a positioning post (3), characterized in that: The bottom of the bending machine (1) is fixedly connected to the top of the bending frame (2). There are two positioning columns (3). The bottom of the positioning column (3) is fixedly connected to the left side of the top two sides of the bending frame (2). An electric telescopic rod (4) is fixedly connected to the bottom of the bending frame (2). A transmission plate (5) is fixedly connected to the output end of the electric telescopic rod (4). An electromagnet (6) is fixedly connected to the top right side of the transmission plate (5). A counting mechanism (7) is fixedly connected to the bottom right side of the transmission plate (5).
2. The bending equipment for processing high-speed crash barriers according to claim 1, characterized in that: The counting mechanism (7) includes a rubber contact block (71). The left side of the rubber contact block (71) is fixedly connected to the bottom right side of the transmission plate (5). The top left side of the bending frame (2) is provided with an installation groove (72). A contact sensor (73) is provided inside the installation groove (72). A controller (74) is fixedly connected to the top left side of the front of the bending frame (2). A counting display board (75) is fixedly connected to the front side of the top of the bending frame (2). The counting display board (75) and the contact sensor (73) are both electrically connected to the controller (74) through wires.
3. The bending equipment for processing high-speed crash barriers according to claim 2, characterized in that: A rubber ring (8) is fitted on the surface of the contact sensor (73), and an inlay groove (9) is provided on the right side of the inner wall surface of the mounting groove (72), and the rubber ring (8) is inlaid inside the inlay groove (9).
4. A bending device for processing high-speed crash barriers according to claim 2, characterized in that: Both sides of the contact sensor (73) are fixedly connected to a pull rope (10), and the other end of the pull rope (10) is fixedly connected to a pull ring (11).
5. A bending device for processing high-speed crash barriers according to claim 4, characterized in that: The bending frame (2) has two embedding slots (12) on the top left side, and the pull rope (10) and the pull ring (11) are both embedded inside the embedding slots (12).
6. The bending equipment for processing high-speed crash barriers according to claim 1, characterized in that: A protective pad (13) is provided on the right side of the electromagnet (6), and the protective pad (13) is arranged in a mesh shape.
7. A bending device for processing high-speed crash barriers according to claim 6, characterized in that: The protective pad (13) is fixedly connected to both sides with a first Velcro (14), and a second Velcro (15) is pasted on the left side of the first Velcro (14). The inner side of the second Velcro (15) is fixedly connected to both sides of the electromagnet (6).
Citation Information
Patent Citations
Bending equipment for machining high-speed anti-collision guardrail
CN214719644U