Wire straightening tool

Abstract

A wire straightening tool comprises a bottom plate, a placement mechanism is arranged at one end of the bottom plate, a wire coil is fixed to one end of the bottom plate through the placement mechanism, a straightening mechanism is arranged on the bottom plate, a vertical air cylinder is installed on the bottom plate, an ejector rod is arranged at the upper end of the vertical air cylinder, a notch is formed in the upper end of the ejector rod, a lower ejector plate penetrates through the notch, and an upper plate is arranged at the upper end of the lower ejector plate. The upper plate is installed on the bottom plate through a pair of vertical rods. By means of the ejector rod and the lower ejector plate, the wire can be limited and clamped, a cutting air cylinder can be arranged on the lower ejector plate, a cutter is arranged at the lower end of the cutting air cylinder, and after straightening is completed, the wire is cut off. According to the utility model, the wire straightening operation is facilitated, and the straightening efficiency is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of wire straightening, in particular to a wire straightening tool. Background Art

[0002] The wires in the electric control cabinet are used for electrical connection between electrical accessories. In order to facilitate the connection between the wires, it is usually necessary to straighten the wires. When straightening, the operator clamps one end of the wire on a table clamp, and then clamps the other end of the wire with a vise, and finally straightens the wire by tightening and straightening it. Then the operator needs to cut off the two ends to expose the copper wire in the wire. However, this straightening method is inefficient and cumbersome to operate, and also causes some wires to be wasted. Utility Model Content

[0003] The utility model provides a wire straightening tool to solve the deficiencies of the prior art, facilitate the wire straightening operation, improve the wire straightening efficiency, and has strong practicability.

[0004] In order to achieve the purpose of this utility model, the following technologies are proposed:

[0005] A conductor straightening tool comprises a bottom plate, one end of which is provided with a placing mechanism, and a conductor coil is fixed to the end of the bottom plate through the placing mechanism.

[0006] A pair of movable holes are provided on the bottom plate, a straightening cylinder is installed at one end of the bottom plate, a movable plate is provided at the movable end of the straightening cylinder, a pair of movable penetration rods are provided on the movable plate, the movable penetration rods are passed through the movable holes, and a straightening back plate is provided at the upper end of the movable penetration rod, a rectangular hole is provided on the straightening back plate, a concave frame is installed at the lower end of the straightening back plate, a clamping cylinder is installed at the outer end of the concave frame, a concave pulling plate is provided at the movable end of the clamping cylinder, holes are provided on the vertical section of the concave pulling plate, the horizontal section of the concave pulling plate is passed through the straightening back plate, a pulling rectangular frame is provided at the other end of the concave pulling plate, pressure rods are respectively provided at the upper and lower ends of the pulling rectangular frame, movable seats are respectively provided at the upper and lower ends of the rectangular hole, an external top spring is provided between the movable seats, a clamping claw is provided on the movable seat, the outer wall of the clamping claw is an inclined surface, and the outer periphery of the pressure rod is tangent to the inclined surface. When the straightening operation is performed, the clamping claw moves to the end of the movable hole under the drive of the straightening cylinder, and then the clamping cylinder pulls the pulling rectangular frame to move. When the pulling rectangular frame moves, the pressure rod acts on the inclined surface of the clamping claw, so that the clamping claw clamps the end of the wire. After clamping, the wire is pulled to move by the straightening cylinder, and when the wire is stretched to a certain length, the inner end of the wire is positioned by a clamping mechanism. After positioning, the wire is straightened again by the straightening cylinder. After straightening, the straightened section of the wire is cut off, and then the wire straightening operation is performed again.

[0007] Further, the placement mechanism includes a side plate mounted on the bottom plate, a rotating shaft is rotatably provided on the side plate, an inner disk is provided at the other end of the rotating shaft, a plurality of pairs of guide holes are provided on the inner disk in a circumferential array, the outer ends of each pair of guide holes are mounted on the end plate, a plurality of springs are provided on the end plate, an inner end of each pair of springs is provided with an inner push plate, the inner end of each inner push plate is provided with a pair of inner rods, the inner rods are passed through the guide holes, an inner end of each pair of inner rods is provided with an inner top arc plate, the outer end of the inner wall of the inner top arc plate is formed with a conical arc surface, a connecting screw is provided on the inner disk, an outward push cone is provided on the connecting screw, the inner end of the outward push cone is a small end, and the outer circumference of the outward push cone acts on the conical arc surface, so that the outer wall of the inner top arc plate acts on the inner side of the cable roll. When fixing the wire roll, the operator sets the wire roll on the inner top arc plate, and then opens the inner top arc plate and fixes the wire roll by moving the outward push cone inward.

[0008] Furthermore, the outer wall of the inner top arc plate is an arc-shaped structure, and this structural design can avoid damage to the wire.

[0009] Furthermore, a baffle is provided at the inner end of the inner top arc plate, and the baffle has a limiting effect on one end of the wire coil.

[0010] Furthermore, an L-shaped rod is provided at the outer end of the outward-pushing cone to facilitate the rotation operation of the outward-pushing cone.

[0011] Furthermore, a vertical cylinder is installed on the bottom plate, a push rod is provided at the upper end of the vertical cylinder, a notch is opened at the upper end of the push rod, a lower top plate is inserted in the notch, an upper plate is provided at the upper end of the lower top plate, and the upper plate is installed on the bottom plate through a pair of vertical rods. The push rod and the lower top plate can limit the wire, and the wire can also be clamped, and a cutting cylinder can be set on the lower top plate, and a cutter is set at the lower end of the cutting cylinder, and the wire is cut after straightening.

[0012] The advantages of the above technical solution are:

[0013] The utility model facilitates the straightening operation of the wire and improves the straightening efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] In order to make the purpose, technical solutions and advantages of the utility model clearer, the utility model will be further described in detail below with reference to the accompanying drawings.

[0015] Figure 1 The three-dimensional structure of one embodiment is shown Figure 1 .

[0016] Figure 2 An enlarged view of A is shown.

[0017] Figure 3An enlarged view of B is shown.

[0018] Figure 4 Shows the three-dimensional structure of the placement mechanism Figure 1 .

[0019] Figure 5 Shows the three-dimensional structure of the placement mechanism Figure 2 . DETAILED DESCRIPTION

[0020] like Figure 1~Figure 5 As shown, a wire straightening tool comprises a bottom plate 1, and a placing mechanism is provided at one end of the bottom plate 1. A pair of movable holes 10 are provided on the bottom plate 1, and a straightening cylinder 5 is installed at one end of the bottom plate 1. A movable plate is provided at the movable end of the straightening cylinder 5, and a pair of movable penetration rods are provided on the movable plate. The movable penetration rods penetrate into the movable holes 10, and a straightening back plate 30 is provided at the upper end of the movable penetration rods. A rectangular hole 31 is provided on the straightening back plate 30, and a concave frame 32 is installed at the lower end of the straightening back plate 30. A clamping cylinder 33 is installed at the outer end of the concave frame 32, and a concave is provided at the movable end of the clamping cylinder 33. A pull plate 34, a hole is opened on the vertical section of the concave pull plate 34, the horizontal section of the concave pull plate 34 is passed through the straightening back plate 30, and a pulling rectangular frame 35 is provided at the other end of the concave pull plate 34, and pressure rods 36 are respectively provided at the upper and lower ends of the pulling rectangular frame 35, and movable seats 38 are respectively provided at the upper and lower ends of the rectangular hole 31, and an external top spring is provided between the movable seats 38, and a clamping claw 37 is provided on the movable seat 38, and the outer wall of the clamping claw 37 is an inclined surface, and the outer periphery of the pressure rod 36 is tangent to the inclined surface.

[0021] The placement mechanism includes a side plate 2 mounted on the bottom plate 1, a rotating shaft 20 is rotatably provided on the side plate 2, an inner plate 21 is provided at the other end of the rotating shaft 20, a plurality of pairs of guide holes 22 are provided on the inner plate 21 in a circumferential array, the outer ends of each pair of guide holes 22 are mounted on the end plate 23, a plurality of springs 240 are provided on the end plate 23, an inner push plate 24 is provided at the inner end of each pair of springs 240, a pair of inner rods are provided at the inner end of each inner push plate 24, the inner end of each inner push plate 24 is provided with a pair of inner rods, the inner rods are passed through the guide holes 22, an inner top arc plate 25 is provided at the inner end of each pair of inner rods, and the outer wall of the inner top arc plate 25 is an arc structure. A baffle plate 27 is provided at the inner end of the inner top arc plate 25. A conical arc surface 26 is formed at the outer end of the inner wall of the inner top arc plate 25, a connecting screw 28 is provided on the inner plate 21, an outer push cone 29 is provided on the connecting screw 28, and an L-shaped rod 290 is provided at the outer end of the outer push cone 29. The inner end of the outward-pushing cone 29 is a small end, and the outer periphery of the outward-pushing cone 29 acts on the conical arc surface 26, so that the outer wall of the inner top arc plate 25 acts on the inner side of the cable roll.

[0022] A vertical cylinder 4 is installed on the bottom plate 1. A push rod is provided at the upper end of the vertical cylinder 4. A notch 40 is opened at the upper end of the push rod. A lower top plate 43 is passed through the notch 40. An upper plate 42 is provided at the upper end of the lower top plate 43. The upper plate 42 is installed on the bottom plate 1 through a pair of vertical rods 41.

[0023] When operating this embodiment, the operator puts the wire reel on the inner top arc plate 25, and then rotates the outward pushing cone 29 through the L-shaped rod 290, so that the inner top arc plate 25 is stretched open by the outward pushing cone 29, and the spring 240 is compressed at the same time, and finally the wire reel is fixed by the inner top arc plate 25.

[0024] After the wire is fixed, the operator pulls one end of the wire so that the wire passes through the notch 40 and extends a certain distance.

[0025] Start the straightening cylinder 5, and drive the straightening cylinder 5 to move the clamping claw 37 to the extended section of the wire, and then start the clamping cylinder 33, and drive the concave pull plate 34 and the pulling rectangular frame 35 to move forward, and when the pulling rectangular frame 35 moves forward, the clamping claw 37 will be contracted by the pressure rod 36, and one end of the wire will be clamped by the clamping claw 37. After the wire is clamped, the wire is pulled forward, and then the push rod moves upward under the drive of the vertical cylinder 4 to clamp the wire through the push rod and the lower push plate. After the clamping is completed, the wire is straightened again under the pull of the straightening cylinder 5, and then the clamping claw 37 cancels the clamping of the wire, and the straightening operation is performed again under the drive of the straightening cylinder 5. After the straightening is completed, the operator cuts the wire as needed.

[0026] The above description is only a preferred embodiment of the utility model and is not intended to limit the utility model. Obviously, those skilled in the art can make various changes and modifications to the utility model without departing from the spirit and scope of the utility model. Thus, if these modifications and variations of the utility model fall within the scope of the claims of the utility model and their equivalents, the utility model is also intended to include these modifications and variations.

Claims

1. A wire straightening tool, characterized in that: It comprises a bottom plate (1), one end of which is provided with a placement mechanism; A pair of movable holes (10) are formed on the bottom plate (1), a straightening cylinder (5) is mounted on one end of the bottom plate (1), a movable plate is provided on the movable end of the straightening cylinder (5), a pair of movable penetration rods are provided on the movable plate, the movable penetration rods are passed through the movable holes (10), and a straightening back plate (30) is provided at the upper end of the movable penetration rods, a rectangular hole (31) is formed on the straightening back plate (30), a concave frame (32) is mounted on the lower end of the straightening back plate (30), a clamping cylinder (33) is mounted on the outer end of the concave frame (32), and a concave pulling cylinder (33) is provided at the movable end of the clamping cylinder (33). A plate (34) is provided with a hole on the vertical section of the concave pull plate (34), and the horizontal section of the concave pull plate (34) is passed through the straightening back plate (30). A pulling rectangular frame (35) is provided at the other end of the concave pull plate (34), and pressure rods (36) are respectively provided at the upper and lower ends of the pulling rectangular frame (35). A movable seat (38) is respectively provided at the upper and lower ends of the rectangular hole (31), and an external top spring is provided between the movable seats (38). A clamping claw (37) is provided on the movable seat (38), and the outer wall of the clamping claw (37) is an inclined surface, and the outer periphery of the pressure rod (36) is tangent to the inclined surface.

2. The wire straightening tool according to claim 1, characterized in that: The placement mechanism comprises a side plate (2) mounted on a bottom plate (1), a rotating shaft (20) being rotatably provided on the side plate (2), an inner plate (21) being provided at the other end of the rotating shaft (20), a plurality of pairs of guide holes (22) being arranged in a circular array on the inner plate (21), the outer ends of each pair of guide holes (22) being mounted on an end plate (23), a plurality of springs (240) being provided on the end plate (23), an inner push plate (24) being provided at the inner end of each pair of springs (240), and a spring (24) being provided at the inner end of each inner push plate (24). A pair of inner penetration rods are provided, the inner penetration rods are passed through the guide holes (22), the inner side ends of each pair of inner penetration rods are provided with inner top arc plates (25), the outer side ends of the inner walls of the inner top arc plates (25) are formed with conical arc surfaces (26), a connecting screw rod (28) is provided on the inner disk (21), an outward push cone member (29) is provided on the connecting screw rod (28), the inner side end of the outward push cone member (29) is a small end, and the outer circumference of the outward push cone member acts on the conical arc surface (26), so that the outer wall of the inner top arc plate (25) acts on the inner side of the cable roll.

3. The wire straightening tool according to claim 2, characterized in that: The outer wall of the inner top arc plate (25) is an arc-shaped structure.

4. The wire straightening tool according to claim 2, characterized in that: A baffle (27) is provided at the inner end of the inner top arc plate (25).

5. The wire straightening tool according to claim 2, characterized in that: An L-shaped rod (290) is provided at the outer end of the outward-pushing cone (29).

6. The wire straightening tool according to claim 1, characterized in that: A vertical cylinder (4) is mounted on the bottom plate (1). A push rod is disposed at the upper end of the vertical cylinder (4). A notch (40) is formed at the upper end of the push rod. A lower top plate (43) is inserted into the notch (40). An upper plate (42) is disposed at the upper end of the lower top plate (43). The upper plate (42) is mounted on the bottom plate (1) via a pair of vertical rods (41).

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