A bending device for metal connectors in the production of thermal insulation composite panels
By designing a metal connector bending device that includes a base, guide sleeve, guide rod and pressure plate, the problem of low bending efficiency in the prior art is solved, and efficient and low-cost metal connector bending operation is realized.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SHANDONG MEIZHU NEW MATERIAL CO LTD
- Filing Date
- 2025-06-30
- Publication Date
- 2026-06-30
AI Technical Summary
In the existing technology, metal connectors lack dedicated bending tools during the production of thermal insulation composite panels, resulting in low bending efficiency and an inability to meet production requirements.
Design a metal connector bending device including a base, guide sleeve, guide rod, handle and pressure plate. The pressure plate is driven by the handle to move and cooperate with the angle steel to achieve efficient bending of the metal connector.
It improves the bending efficiency of metal connectors, is simple to operate and low in cost, and meets production needs.
Smart Images

Figure CN224423878U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of thermal insulation composite board production technology, and in particular to a bending device for metal connectors used in the production of thermal insulation composite boards. Background Technology
[0002] As a core material in building energy conservation and home decoration, thermal insulation composite panels are experiencing continuous market demand growth. Metal sheets (such as stainless steel, aluminum alloy, galvanized steel sheets, etc.) are commonly used as outer encapsulation materials for the core materials of thermal insulation composite panels (such as polyurethane, rock wool, XPS extruded board) due to their good strength, corrosion resistance and processing adaptability.
[0003] During the production of thermal insulation composite panels, metal connectors for fixing need to be installed on metal plates. Both ends of the metal connectors need to be bent during processing. Due to the lack of dedicated bending tools, the bending of metal connectors is currently mainly done with the help of tools such as bench vises, which results in low bending efficiency and cannot meet production needs.
[0004] Based on the above technical problems, the inventors have designed and developed a bending device for metal connectors in the production of thermal insulation composite panels. This bending device has a simple structure, is easy to use, has low processing cost, and greatly improves bending efficiency. Summary of the Invention
[0005] This utility model addresses the shortcomings of existing technologies by providing a bending device for metal connectors used in the production of thermal insulation composite panels.
[0006] This utility model is achieved through the following technical solution: a bending device for metal connectors in the production of thermal insulation composite panels is provided, including a base, a horizontally arranged guide sleeve above the base, the guide sleeve being connected to the base through a support plate, a horizontally arranged guide rod passing through the guide sleeve and sliding along the guide sleeve, one end of a handle being hinged to the base, one end of the guide rod being connected to the handle, and the other end being connected to a pressure plate, and an angle steel that cooperates with the pressure plate being detachably connected to the base, the handle swinging to drive the pressure plate to move through the guide rod, and the metal connector being bent through the cooperation of the pressure plate and the angle steel.
[0007] Preferably, a mounting plate is fixed to the top surface of the base, and two connecting screws, distributed vertically, are fixed to the back of the angle steel. Each connecting screw penetrates the mounting plate, and a lock nut is threaded onto each connecting screw. During use, angle steels with different included angles can be replaced according to the required bending angle. Replacement is simply a matter of removing the lock nut, making the operation convenient.
[0008] Preferably, the pressure plate is made of steel plate, and the guide sleeve and guide rod are both metal tubes.
[0009] Preferably, the handle has an elongated hole, a connecting plate is fixed to one end of the guide rod, and a pin hole is provided on the connecting plate. The pin hole and the elongated hole are connected by a pin.
[0010] Preferably, hanging rings are fixed to both the handle and the guide sleeve, and the two hanging rings are connected by a tension spring.
[0011] Preferably, for ease of fixing, connecting ear plates are fixedly connected to both ends of the base, and each connecting ear plate is provided with mounting holes for bolts to pass through. The base is fixed to the processing table through the connecting ear plates.
[0012] The beneficial effects of this utility model are as follows:
[0013] This invention enables the displacement of the pressure plate by driving the handle to swing, and the metal connectors are bent by the cooperation of the pressure plate and the angle steel. It is convenient to use and the bending efficiency is greatly improved. Attached Figure Description
[0014] Figure 1 This is a front view structural diagram of the present invention;
[0015] Figure 2 This is a front view of the handle of this utility model;
[0016] Figure 3 This is a top view showing the positional relationship between the pressure plate and the angle steel in this utility model;
[0017] As shown in the figure:
[0018] 1. Base, 2. Support plate, 3. Guide sleeve, 4. Guide rod, 5. Connecting ear plate, 6. Pressure plate, 7. Angle steel, 8. Mounting plate, 9. Connecting screw, 10. Locking nut, 11. Tension spring, 12. Hanging ring, 13. Handle, 14. Long hole, 15. Connecting plate. Detailed Implementation
[0019] To clearly illustrate the technical features of this solution, the following detailed implementation method will be used to explain the solution.
[0020] like Figure 1-3 As shown, this utility model includes a base 1, with a horizontally arranged guide sleeve 3 above the base 1. The guide sleeve 3 is connected to the base 1 through a support plate 2. A horizontally arranged guide rod 4 passes through the guide sleeve 3 and can slide along the guide sleeve 3. One end of the handle 13 is hinged to the base 1, and one end of the guide rod 4 is connected to the handle 13. The other end is connected to a pressure plate 6. An angle steel 7 that cooperates with the pressure plate 6 is detachably connected to the base 1. The handle 13 swings, which drives the pressure plate 6 to move through the guide rod 4. The pressure plate 6 and the angle steel 7 cooperate to bend the metal connector.
[0021] In this embodiment, a mounting plate 8 is fixedly attached to the top surface of the base 1, and two connecting screws 9, distributed vertically, are fixedly attached to the back of the angle steel 7. Each connecting screw 9 penetrates the mounting plate 8, and a locking nut 10 is threaded onto each connecting screw 9. During use, angle steel 7 with different included angles can be replaced according to the required bending angle. Replacement is achieved by removing the locking nut 10, making the operation convenient.
[0022] In this embodiment, the pressure plate 6 is a steel plate, and the guide sleeve 3 and the guide rod 4 are both metal tubes.
[0023] In this embodiment, a long hole 14 is provided on the handle 13, and a connecting plate 15 is fixedly connected to one end of the guide rod 4. A pin hole is provided on the connecting plate 15, and the pin hole and the long hole 14 are connected by a pin.
[0024] In this embodiment, hanging rings 12 are fixedly attached to both the handle 13 and the guide sleeve 3, and the two hanging rings 12 are connected by a tension spring 11.
[0025] In this embodiment, for ease of fixing, connecting ear plates 5 are fixedly connected to both ends of the base 1. Each connecting ear plate 5 is provided with a mounting hole for bolts to pass through. The base 1 is fixed to the processing table through the connecting ear plates 5.
[0026] In practical use, place the metal connector to be bent between the pressure plate 6 and the angle steel 7, and swing the handle 13 clockwise. The pressure plate 6 moves forward to apply pressure to the metal connector, and the bending is completed by the cooperation of the pressure plate 6 and the angle steel 7. Then, swing the handle 13 counterclockwise, and the pressure plate 6 moves away from the angle steel 7, and the bent metal connector can be removed.
[0027] Of course, the above description is not limited to the examples above. Technical features of this utility model not described can be implemented by or using existing technology, and will not be repeated here. The above embodiments and drawings are only used to illustrate the technical solution of this utility model and are not intended to limit this utility model. This utility model has been described in detail with reference to preferred embodiments. Those skilled in the art should understand that any changes, modifications, additions or substitutions made by those skilled in the art within the scope of this utility model do not depart from the spirit of this utility model and should also fall within the protection scope of the claims of this utility model.
Claims
1. A bending device for metal connectors used in the production of thermal insulation composite panels, characterized in that: The device includes a base, with a horizontally positioned guide sleeve above the base. The guide sleeve is connected to the base via a support plate. A horizontally positioned guide rod passes through the guide sleeve and can slide along it. One end of the handle is hinged to the base, one end of the guide rod is connected to the handle, and the other end is connected to a pressure plate. An angle steel that mates with the pressure plate is detachably connected to the base. When the handle swings, it moves the pressure plate via the guide rod, and the pressure plate and the angle steel work together to bend the metal connector.
2. The bending device for metal connectors in the production of thermal insulation composite panels according to claim 1, characterized in that: A mounting plate is fixed to the top surface of the base, and two connecting screws distributed vertically are fixed to the back of the angle steel. Each connecting screw penetrates the mounting plate, and a lock nut is threaded onto each connecting screw.
3. The bending device for metal connectors in the production of thermal insulation composite panels according to claim 2, characterized in that: The pressure plate is made of steel, and the guide sleeve and guide rod are both metal tubes.
4. The bending device for metal connectors in the production of thermal insulation composite panels according to claim 1, characterized in that: The handle has an elongated hole, and a connecting plate is fixed to one end of the guide rod. The connecting plate has a pin hole, and the pin hole and the elongated hole are connected by a pin.
5. A bending device for metal connectors in the production of thermal insulation composite panels according to claim 4, characterized in that: Hanging rings are fixed to both the handle and the guide sleeve, and the two hanging rings are connected by a tension spring.
6. The bending device for metal connectors in the production of thermal insulation composite panels according to claim 1, characterized in that: Connecting ear plates are fixed to both ends of the base. Each connecting ear plate is provided with mounting holes for bolts to pass through. The base is fixed to the processing table through the connecting ear plates.