A cable straightening machine

Through structural improvements to the cable straightening machine, vertical and horizontal straightening of cables has been achieved, solving the problems of limited straightening range and manual adjustment, improving straightening effect and work efficiency, and reducing dust adhesion.

CN224574569UActive Publication Date: 2026-07-31JIANGSU TIANDI POWER MASCH & TOOLS CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
JIANGSU TIANDI POWER MASCH & TOOLS CO LTD
Filing Date
2025-07-31
Publication Date
2026-07-31

AI Technical Summary

Technical Problem

Existing cable straightening machines suffer from limited straightening range, uneven results, and the need for manual adjustment of roller spacing.

Method used

The structure includes a base, roller mounting frame, drive unit, electric push rod, mounting bracket, and lateral straightening assembly. The vertical and lateral straightening of the cable is achieved by motor drive, reducing manual intervention.

Benefits of technology

It expands the cable straightening range, improves the uniformity of the straightening effect, and enhances work efficiency through automated operation, while preventing dust from adhering to the cables.

✦ Generated by Eureka AI based on patent content.

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Abstract

This utility model relates to the field of cable production and processing, specifically a cable straightening machine, including a base. This utility model uses an upper straightening roller, a lower straightening roller, a first driving component, a second driving component, an electric push rod, and a mounting frame to perform vertical straightening of the cable, while also facilitating cable transport. A fixed frame, a bidirectional screw, a third motor, a movable seat, a support frame, and vertical rollers are used for horizontal straightening of the cable. Through the above arrangement, the cable can be vertically straightened after horizontal straightening, expanding the straightening range and improving the uniformity of the straightening effect. The strip frame and several support rollers ensure that the straightened cable rests on top of the support rollers, preventing one end of the cable from touching the ground and accumulating dust. The rotating installation of the support rollers allows for easy removal of the straightened cable, saving time and effort.
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Description

Technical Field

[0001] This utility model relates to the field of cable production and processing, specifically a cable straightening machine. Background Technology

[0002] Cables need to be straightened during the production and processing process. The main purpose of cable straightening is to eliminate the mechanical stress generated during the production and laying process, ensure good interface fit between the cable and accessories, and reduce the shrinkage caused by insulation heating after the cable is put into operation.

[0003] Existing cable straightening machines have the following problems during use: 1. Most traditional cable straightening machines use rollers in a single direction for straightening, which limits the straightening range and results in uneven straightening. 2. Before straightening the cable, traditional cable straightening machines often require manual adjustment of the spacing between the straightening rollers, which is time-consuming and labor-intensive, making it difficult to improve the working efficiency of the cable straightening machine. Utility Model Content

[0004] To overcome the shortcomings of existing technologies and solve the problems of uneven cable straightening effect and the fact that cable straightening machines mostly require manual adjustment before straightening cables, this utility model proposes a cable straightening machine.

[0005] The technical solution adopted by this utility model to solve its technical problem is as follows: a cable straightening machine, including a base, a roller mounting frame provided on the top of the base, three lower straightening rollers rotatably mounted in the roller mounting frame, a first driving member provided on one side of the roller mounting frame, the first driving member being used to drive the three lower straightening rollers to rotate synchronously, an electric push rod provided on the top of the roller mounting frame, the output shaft of the electric push rod passing through the roller mounting frame and connected to a mounting frame, two upper straightening rollers rotatably mounted in the mounting frame, a second driving member provided on one side of the mounting frame, the second driving member being used to drive the two upper straightening rollers to rotate synchronously, a transverse straightening component and a strip frame provided on the top of the base, the transverse straightening component being used to laterally straighten the cable, and a plurality of support rollers rotatably mounted inside the strip frame.

[0006] Preferably, the first driving component includes a first pulley, a first belt, a second pulley, a second belt, and a first motor. The rear ends of the three lower straightening rollers all extend through the roller mounting frame. There are two first pulleys, which are respectively fixedly sleeved on the outer walls of the rear ends of the two lower straightening rollers. The first belt is sleeved on the surface of the two first pulleys. Similarly, there are two second pulleys, which are respectively fixedly sleeved on the outer walls of the rear ends of the two lower straightening rollers. The second belt is sleeved on the surface of the two second pulleys. The first motor is located above the base, and the output shaft of the first motor is connected to the adjacent lower straightening roller.

[0007] Preferably, the second driving component includes a second motor, a third pulley, and a third belt. The second motor is located outside the mounting frame. The output shaft of the second motor passes through the mounting frame and is connected to an upper straight roller. The rear ends of the two upper straight rollers both pass through the mounting frame and are fixedly sleeved with third pulleys on their outer walls. The third belt is sleeved on the surface of the two third pulleys.

[0008] Preferably, the rear end of the roller mounting frame is provided with two movable slots, which allow the upper straight roller to pass through.

[0009] Preferably, guide rods are provided on both sides of the top of the mounting frame, and the guide rods slide through the roller mounting frame.

[0010] Preferably, the lateral straightening assembly includes a fixed frame, a bidirectional screw, a third motor, a movable seat, a support frame, and vertical rollers. The fixed frame is located on the top of the base, and the bidirectional screw is rotatably installed inside the fixed frame. The third motor is located outside the fixed frame, and its output shaft passes through the fixed frame and is connected to the bidirectional screw. There are two movable seats, each connected to the bidirectional screw via two oppositely oriented threads on the bidirectional screw. Each movable seat has a support frame on its top, and several vertical rollers are rotatably installed inside the support frame.

[0011] Preferably, a limiting rod is provided inside the fixed frame, and both movable seats are slidably sleeved on the surface of the limiting rod.

[0012] Preferably, there are two limiting rods, which are symmetrically arranged about the bidirectional screw.

[0013] The advantages of this utility model are: 1. The upper straightening roller, lower straightening roller, first drive unit, second drive unit, electric push rod and mounting frame are used to straighten the cable vertically and facilitate cable transmission. The fixed frame, bidirectional screw, third motor, moving seat, support frame and vertical roller are used to straighten the cable horizontally. With the above settings, the cable can be straightened vertically after horizontal straightening, which expands the straightening range of the cable and improves the uniformity of the cable straightening effect.

[0014] 2. By using the first drive unit, the second drive unit, the electric push rod, and the third motor, the cable straightening process can be operated electrically, eliminating the need for manual adjustment, saving time and effort, and improving the working efficiency of the cable straightening machine.

[0015] 3. By setting up a strip frame and several support rollers, the straightened cable falls on top of the support rollers, preventing one end of the cable from falling to the ground and getting dusty. The support rollers can be rotated to remove the straightened cable, saving time and effort. Attached Figure Description

[0016] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0017] Figure 1 This is a schematic diagram of the overall structure of this utility model; Figure 2 This is a schematic diagram of the roller mounting frame in this utility model; Figure 3 In this utility model Figure 2 Another perspective view; Figure 4 This is a schematic diagram of the transverse straightening component in this utility model; Figure 5 This is a top view of the overall structure of this utility model; Figure 6 In this utility model Figure 5 Another perspective view.

[0018] In the diagram: 1. Base; 2. Roller mounting frame; 3. Lower straightening roller; 4. First drive component; 41. First pulley; 42. First belt; 43. Second pulley; 44. Second belt; 45. First motor; 5. Electric push rod; 6. Mounting frame; 7. Upper straightening roller; 8. Second drive component; 81. Second motor; 82. Third pulley; 83. Third belt; 9. Lateral straightening assembly; 91. Fixed frame; 92. Bidirectional screw; 93. Third motor; 94. Moving seat; 95. Support frame; 96. Vertical roller; 10. Strip frame; 11. Support roller; 12. Guide rod; 13. Movable groove; 14. Limiting rod. Detailed Implementation

[0019] 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 scope of protection of the present utility model.

[0020] The following is in conjunction with the appendix Figure 1-6 This application will be described in further detail. This application discloses a cable straightening machine. (Refer to...) Figures 1-6 A cable straightening machine includes a base 1, a roller mounting frame 2 on the top of the base 1, three lower straightening rollers 3 rotatably mounted inside the roller mounting frame 2, a first driving member 4 on one side of the roller mounting frame 2 for driving the three lower straightening rollers 3 to rotate synchronously, an electric push rod 5 on the top of the roller mounting frame 2, the output shaft of the electric push rod 5 passing through the roller mounting frame 2 and connected to a mounting frame 6, two upper straightening rollers 7 rotatably mounted inside the mounting frame 6, a second driving member 8 on one side of the mounting frame 6 for driving the two upper straightening rollers 7 to rotate synchronously, a transverse straightening component 9 and a strip frame 10 on the top of the base 1, the transverse straightening component 9 for transverse straightening of the cable, and a plurality of support rollers 11 rotatably mounted inside the strip frame 10.

[0021] Reference Figure 2 and Figure 3 The first driving component 4 includes a first pulley 41, a first belt 42, a second pulley 43, a second belt 44, and a first motor 45. The rear ends of the three lower straight rollers 3 all extend through the roller mounting frame 2. There are two first pulleys 41, which are respectively fixedly sleeved on the outer wall of the rear end of the two lower straight rollers 3. The first belt 42 is sleeved on the surface of the two first pulleys 41. Similarly, there are two second pulleys 43, which are respectively fixedly sleeved on the outer wall of the rear end of the two lower straight rollers 3. The second belt 44 is sleeved on the surface of the two second pulleys 43. The first motor 45 is located above the base 1, and the output shaft of the first motor 45 is connected to the adjacent lower straight roller 3.

[0022] The first pulley 41, the first belt 42, the second pulley 43, the second belt 44 and the first motor 45 are connected so that when the first motor 45 is started, it can drive the three lower straight rollers 3 to rotate synchronously.

[0023] Reference Figure 2 and Figure 3 The second driving component 8 includes a second motor 81, a third pulley 82 and a third belt 83. The second motor 81 is located outside the mounting frame 6. The output shaft of the second motor 81 passes through the mounting frame 6 and is connected to an upper straight roller 7. The rear ends of the two upper straight rollers 7 both pass through the mounting frame 6 and the outer walls of both rollers are fixedly sleeved with the third pulley 82. The third belt 83 is sleeved on the surface of the two third pulleys 82.

[0024] The second motor 81, the third pulley 82, and the third belt 83 enable the two upper straight rollers 7 to rotate synchronously when the second motor 81 is started.

[0025] Reference Figure 3The rear end of the roller mounting frame 2 is provided with two movable grooves 13, which allow the upper straight roller 7 to pass through.

[0026] The two movable slots 13 provide space for the rear end of the upper straight roller 7 to move up and down.

[0027] Reference Figure 2 Guide rods 12 are provided on both sides of the top of the mounting frame 6, and the guide rods 12 slide through the roller mounting frame 2.

[0028] The installation of two guide rods 12 ensures the smooth vertical movement of the mounting bracket 6.

[0029] Reference Figure 4 The lateral straightening component 9 includes a fixed frame 91, a bidirectional screw 92, a third motor 93, a movable seat 94, a support frame 95, and vertical rollers 96. The fixed frame 91 is located on the top of the base 1. The bidirectional screw 92 is rotatably installed inside the fixed frame 91. The third motor 93 is located outside the fixed frame 91. The output shaft of the third motor 93 passes through the fixed frame 91 and is connected to the bidirectional screw 92. There are two movable seats 94. The two movable seats 94 are respectively threaded to the bidirectional screw 92 through two sections of threads in opposite directions on the bidirectional screw 92. The top of each movable seat 94 is provided with a support frame 95. Several vertical rollers 96 are rotatably installed inside the support frame 95.

[0030] By setting up a fixed frame 91, a bidirectional screw 92, a third motor 93, a movable seat 94, a support frame 95, and a vertical roller 96, the third motor 93 can drive the bidirectional screw 92 to rotate when it starts. According to the principle of screw transmission, this drives the movable seats 94 on both sides to move closer to each other, thereby driving the vertical rollers 96 on both sides to move closer to each other, so as to straighten the cable laterally.

[0031] Reference Figure 4 and Figure 5 The fixed frame 91 is provided with a limit rod 14 inside. Both movable seats 94 are slidably sleeved on the surface of the limit rod 14. There are two limit rods 14, which are symmetrically arranged about the bidirectional screw 92.

[0032] The positions of the two limiting rods 14 are set to ensure the stability of the moving seat 94 sliding laterally inside the fixed frame 91.

[0033] Working principle: One end of the cable is placed on top of the lower straightening roller 3 inside the roller mounting frame 2. The electric push rod 5 is activated to extend its output shaft, thereby driving the mounting frame 6 to move downward, causing the upper straightening roller 7 to move downward as well. This clamps the cable between the upper and lower straightening rollers 7 and 3. The first drive unit 4 is activated to drive the three lower straightening rollers 3 to rotate synchronously, and the second drive unit 8 is activated to drive the two upper straightening rollers 7 to rotate synchronously. This allows for vertical straightening of the cable and facilitates its forward-to-back transmission. When the cable passes between the two vertical rollers 96 on the left and right, the third motor 93 is activated to drive the bidirectional screw 92 to rotate. According to the screw transmission principle, this drives the moving seats 94 on both sides to move closer together, thereby driving the vertical rollers 96 on both sides to move closer together for horizontal straightening of the cable. After vertical and horizontal straightening, the cable falls on top of several support rollers 11, preventing one end of the cable from falling to the ground and accumulating dust. The straightened cable can be removed by rotating the support rollers 11, saving time and effort.

[0034] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed utility model.

Claims

1. A cable straightening machine comprising a base (1), characterized in that: The base (1) is provided with a roller mounting frame (2) on the top. Three lower straightening rollers (3) are rotatably mounted in the roller mounting frame (2). A first driving member (4) is provided on one side of the roller mounting frame (2). The first driving member (4) is used to drive the three lower straightening rollers (3) to rotate synchronously. An electric push rod (5) is provided on the top of the roller mounting frame (2). The output shaft of the electric push rod (5) passes through the roller mounting frame (2) and is connected to a mounting frame (6). Two upper straightening rollers (7) are rotatably mounted in the mounting frame (6). A second driving member (8) is provided on one side of the mounting frame (6). The second driving member (8) is used to drive the two upper straightening rollers (7) to rotate synchronously. The base (1) is also provided with a transverse straightening component (9) and a strip frame (10) on the top. The transverse straightening component (9) is used to laterally straighten the cable. Several support rollers (11) are rotatably mounted inside the strip frame (10).

2. A cable straightening machine according to claim 1, characterised in that: The first driving component (4) includes a first pulley (41), a first belt (42), a second pulley (43), a second belt (44), and a first motor (45). The rear ends of the three lower straightening rollers (3) all extend through the roller mounting frame (2). There are two first pulleys (41), which are respectively fixedly sleeved on the outer wall of the rear end of the two lower straightening rollers (3). The first belt (42) is sleeved on the surface of the two first pulleys (41). Similarly, there are two second pulleys (43), which are respectively fixedly sleeved on the outer wall of the rear end of the two lower straightening rollers (3). The second belt (44) is sleeved on the surface of the two second pulleys (43). The first motor (45) is located above the base (1), and the output shaft of the first motor (45) is connected to the adjacent lower straightening roller (3).

3. A cable straightening machine according to claim 1, characterized in that: The second driving component (8) includes a second motor (81), a third pulley (82) and a third belt (83). The second motor (81) is located outside the mounting frame (6). The output shaft of the second motor (81) passes through the mounting frame (6) and is connected to an upper straight roller (7). The rear ends of the two upper straight rollers (7) both pass through the mounting frame (6) and the outer walls of both rollers are fixedly fitted with the third pulley (82). The third belt (83) is fitted on the surface of the two third pulleys (82).

4. A cable straightening machine according to claim 3, characterised in that: The rear end of the roller mounting frame (2) is provided with two movable grooves (13), which allow the upper straight roller (7) to pass through.

5. A cable straightening machine according to claim 1, characterized in that: Guide rods (12) are provided on both sides of the top of the mounting frame (6), and the guide rods (12) slide through the roller mounting frame (2).

6. A cable straightening machine according to claim 1, characterized in that: The transverse straightening assembly (9) includes a fixed frame (91), a bidirectional screw (92), a third motor (93), a movable seat (94), a support frame (95), and vertical rollers (96). The fixed frame (91) is located on the top of the base (1). The bidirectional screw (92) is rotatably installed inside the fixed frame (91). The third motor (93) is located outside the fixed frame (91). The output shaft of the third motor (93) passes through the fixed frame (91) and is connected to the bidirectional screw (92). There are two movable seats (94). The two movable seats (94) are respectively threaded to the bidirectional screw (92) through two opposite threads on the bidirectional screw (92). The top of each of the two movable seats (94) is provided with a support frame (95). Several vertical rollers (96) are rotatably installed inside the support frame (95).

7. A cable straightening machine according to claim 6, characterized in that: The fixed frame (91) is provided with a limiting rod (14) inside, and the two movable seats (94) are slidably sleeved on the surface of the limiting rod (14).

8. A cable straightening machine according to claim 7, characterized in that: There are two limiting rods (14), and the two limiting rods (14) are symmetrically arranged about the bidirectional screw (92).