Concave wire bending table
By designing a concave conductor bending table and utilizing adjustable pressure bar spacing and limit plates, the problems of difficult bending of large-diameter conductors and damage to the insulation layer are solved, achieving convenient and efficient conductor bending and insulation protection.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- CHINA NUCLEAR ELECTRICAL CO LTD
- Filing Date
- 2025-06-04
- Publication Date
- 2026-05-12
AI Technical Summary
Existing technologies are not effective at bending large-diameter wires, and bending with pliers can easily damage the insulation layer.
Design a concave conductor bending table, including a base plate, an L-shaped plate, a horizontal plate, pressure rods and a limiting plate. By adjusting the spacing of the pressure rods and the limiting structure, the concave bending of the conductor can be achieved, and a ring is used to protect the insulation layer.
It enables convenient concave bending of large-diameter conductors, improves operational efficiency, and protects the insulation layer from damage.
Smart Images

Figure CN224222592U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of electrical control cabinet processing technology, and in particular to a concave wire bending table. Background Technology
[0002] When processing electrical control cabinets, it is necessary to connect various control switches with wires. These wires are usually concave in shape. For wires with small diameters, operators can bend them with pliers. However, when the wire diameter is large, bending becomes difficult, and there is a risk of damaging the wire insulation when bending with pliers. Utility Model Content
[0003] This invention provides a concave wire bending table to solve the shortcomings of the prior art, which is inconvenient for bending larger wire diameters in a concave shape, and has strong practicality.
[0004] In order to achieve the purpose of this utility model, the following technology is proposed to be adopted:
[0005] A concave conductor bending table includes a base plate, on which a pair of L-shaped plates are symmetrically arranged. A horizontal plate is movable above the base plate. End plates are respectively installed at both ends of the horizontal plate by screws. A pair of limiting plates are provided on the inner wall of the end plates. The limiting plates are located on the upper and lower sides of the base plate. A pair of pressure rods are provided on the horizontal plate. The vertical and horizontal sections of the L-shaped plates play a shaping role for the conductor when bending. The pressure rods can act on the conductor, thereby bending the conductor into a concave structure with the L-shaped plates.
[0006] Furthermore, a convex plate is formed on one side of the horizontal plate, and a gripping hole is provided on the convex plate. The horizontal plate can be pulled through the gripping hole to perform a concave bending operation.
[0007] Furthermore, a pair of strip holes are provided at each end of the horizontal plate, and a movable rod is inserted through the strip holes. The upper end of the movable rod is connected to a nut by a thread, and the nut is located on the upper side of the horizontal plate. The lower end of the movable rod is located on the pressure rod. The spacing between the pressure rods can be easily adjusted through the strip holes and other components, thereby facilitating the bending operation of different concave structure sizes.
[0008] Furthermore, a ring is fitted around the outer periphery of the pressure rod to prevent the friction of the pressure rod from damaging the insulation layer of the wire during bending operations.
[0009] Furthermore, in order to limit the wire to facilitate bending operations and prevent the wire from moving during bending, two pairs of constraint holes are provided on the base plate. Fixing screws are inserted into the constraint holes, and L-shaped limiting plates are fitted on the upper ends of the fixing screws. The lower ends of the fixing screws are connected to an upper pull plate through threads, and the upper wall of the upper pull plate acts on the lower wall of the base plate.
[0010] Furthermore, to facilitate bending operations on concave structures of different sizes, two pairs of elongated guide holes are provided on the conductor base plate. A rotating seat is fixed to the lower wall of the base plate by connecting screws. A rotating shaft is rotatably mounted on the rotating seat. Both ends of the rotating shaft are connected to lead screws. An end cap is provided on the outer end of the lead screw. The threads of the lead screws are in opposite directions. A threaded sleeve is connected to the lead screw by threads. A movable seat is installed on the threaded sleeve. A U-shaped groove is provided on the movable seat. The threaded sleeve passes through the U-shaped groove. A limit screw is connected to the movable seat by threads. The limit screw passes through the elongated guide holes. A fixing block is connected to the upper end of each pair of limit screws by threads. The fixing block is welded to the inner wall of the L-shaped plate.
[0011] The advantages of the above technical solution are:
[0012] This invention facilitates the concave bending of wires and allows for bending operations of concave structures of various sizes, thereby improving bending efficiency and expanding its applicability. Attached Figure Description
[0013] To make the objectives, technical solutions, and advantages of this utility model clearer, the following will provide a further detailed description of this utility model in conjunction with the accompanying drawings.
[0014] Figure 1 A three-dimensional structure of one embodiment is shown. Figure 1 .
[0015] Figure 2 A three-dimensional structure of one embodiment is shown. Figure 2 . Detailed Implementation
[0016] like Figures 1-2 As shown, a concave conductor bending platform includes a base plate 1, on which multiple support legs 12 are mounted. A pair of L-shaped plates 39 are symmetrically arranged on the base plate 1. A horizontal plate 41 is movable above the base plate 1. A protruding plate 46 is formed on one side of the horizontal plate 41, and a holding hole 47 is opened on the protruding plate 46. End plates 4 are respectively installed at both ends of the horizontal plate 41 by screws. A pair of limiting plates 40 are provided on the inner wall of the end plates 4, and the limiting plates 40 are located on the upper and lower sides of the base plate 1. A pair of pressure rods 45 are provided on the horizontal plate 41. Specifically, a pair of strip holes 42 are opened at both ends of the horizontal plate 41. A moving rod 43 passes through the strip holes 42. The upper end of the moving rod 43 is connected to a nut 44 by thread. The nut 44 is located on the upper side of the horizontal plate 41. The lower end of the moving rod 43 is provided on the pressure rod 45, and a ring is fitted around the outer periphery of the pressure rod 45.
[0017] Two pairs of constraint holes 11 are provided on the base plate 1. Fixing screws 2 are inserted into the constraint holes 11. An L-shaped limiting plate 20 is fitted on the upper end of the fixing screw 2. The lower end of the fixing screw 2 is connected to an upper pull plate 21 by thread. The upper wall of the upper pull plate 21 acts on the lower wall of the base plate 1.
[0018] Two pairs of elongated guide holes 10 are provided on the base plate 1. A rotating seat 3 is fixed to the lower wall of the base plate 1 by connecting screws 30. A rotating shaft 31 is rotatably mounted on the rotating seat 3. A lead screw 32 is connected to both ends of the rotating shaft 31. An end cap 33 is provided on the outer end of the lead screw 32. The threads of the lead screw 32 are in opposite directions. A threaded sleeve 34 is connected to the lead screw 32 by thread. A movable seat 35 is installed on the threaded sleeve 34. A U-shaped groove 36 is provided on the movable seat 35. The threaded sleeve 34 passes through the U-shaped groove 36. A limit screw 37 is connected to the movable seat 35 by thread. The limit screw 37 passes through the elongated guide holes 10. A fixing block 38 is connected to the upper end of each pair of limit screws 37 by thread. The fixing block 38 is welded to the inner wall of the L-shaped plate 39.
[0019] In this embodiment, during operation, the operator places the wire between the L-shaped limiting plate 20 and the L-shaped plate 39, and then adjusts the position of the L-shaped limiting plate 20 according to the wire diameter. After adjustment, the position of the L-shaped limiting plate 20 is fixed by tightening the upper pull plate 21 with the fixing screw 2. Then, the spacing between the L-shaped plates 39 is adjusted according to the size of the concave structure of the wire. During adjustment, the operator rotates the lead screw 32. During the rotation, the lead screw 32 will drive the two lead sleeves 34 and their moving seats 35 to move. The movement of the movable seat 35 adjusts the spacing between the L-shaped plates 39. After adjustment, it is necessary to ensure that the elongation lengths at both ends of the wire are equal. Then, the operator adjusts the spacing between the pressure rods 45. During adjustment, it is necessary to ensure that the spacing between the outer periphery of the pressure rod 45 and the outer wall of the L-shaped plate 39 matches the wire diameter. After adjustment, the position of the pressure rod 45 is locked by tightening the nut 44. Then, the operator pulls the horizontal plate 41 so that the pressure rod 45 acts on the wire and finally bends the wire into a concave structure.
[0020] The above description is merely a preferred embodiment of this utility model and is not intended to limit the scope of this utility model. Obviously, those skilled in the art can make various modifications and variations to this utility model without departing from its spirit and scope. Therefore, if these modifications and variations of this utility model fall within the scope of the claims of this utility model and their equivalents, this utility model also intends to include these modifications and variations.
Claims
1. A concave conductor bending platform, characterized in that, Includes a base plate (1), on which a pair of L-shaped plates (39) are symmetrically arranged, and a horizontal plate (41) is movable above the base plate (1). End plates (4) are respectively installed at both ends of the horizontal plate (41) by screws. A pair of limiting plates (40) are provided on the inner wall of the end plate (4). The limiting plates (40) are located on the upper and lower sides of the base plate (1). A pair of pressure rods (45) are provided on the horizontal plate (41).
2. The concave conductor bending table according to claim 1, characterized in that, A protruding plate (46) is formed on one side of the horizontal plate (41), and a gripping hole (47) is provided on the protruding plate (46).
3. The concave conductor bending table according to claim 1, characterized in that, A pair of strip holes (42) are provided at both ends of the horizontal plate (41). A moving rod (43) is inserted through the strip hole (42). A nut (44) is threaded to the upper end of the moving rod (43). The nut (44) is located on the upper side of the horizontal plate (41). The lower end of the moving rod (43) is located on the pressure rod (45).
4. The concave conductor bending table according to claim 3, characterized in that, The outer circumference of the pressure bar (45) is fitted with a ring.
5. The concave conductor bending table according to claim 1, characterized in that, Two pairs of constraint holes (11) are provided on the base plate (1). Fixing screws (2) are inserted into the constraint holes (11). An L-shaped limiting plate (20) is fitted on the upper end of the fixing screws (2). An upper pull plate (21) is connected to the lower end of the fixing screws (2) by thread. The upper wall of the upper pull plate (21) acts on the lower wall of the base plate (1).
6. The concave conductor bending table according to claim 1, characterized in that, Two pairs of elongated guide holes (10) are provided on the base plate (1). A rotating seat (3) is fixed on the lower wall of the base plate (1) by connecting screws (30). A rotating shaft (31) is rotatably provided on the rotating seat (3). A lead screw (32) is connected to both ends of the rotating shaft (31). An end cap (33) is provided on the outer end of the lead screw (32). The threads of the lead screw (32) are opposite. A threaded sleeve (34) is connected to the lead screw (32) by thread. A movable seat (35) is installed on the threaded sleeve (34). A U-shaped groove (36) is provided on the movable seat (35). The threaded sleeve (34) passes through the U-shaped groove (36). A limit screw (37) is connected to the movable seat (35) by thread. The limit screw (37) passes through the elongated guide holes (10). A fixing block (38) is connected to the upper end of each pair of limit screws (37) by thread. The fixing block (38) is welded to the inner wall of the L-shaped plate (39).