Cable straightening device

Abstract

The utility model belongs to the technical field of cable straightening, and discloses a cable straightening device which comprises a workbench, the top of the workbench is in sliding connection with a movable seat, a clamping assembly is installed on the movable seat, the bottom of the movable seat is fixedly connected with a fixed seat, a pressure sensor is installed on the rear side of the fixed seat, and the pressure sensor is connected with the clamping assembly. The pressure sensor is connected with a pushing seat, the pushing seat is connected with a displacement driving assembly, the displacement driving assembly is installed at the bottom of the working table, a support is fixedly connected to the position, corresponding to the moving seat, of the tail end of the working table, and a plurality of correspondingly-arranged straightening pulleys are installed on the support. The position of the straightening pulley corresponds to the clamping assembly, when the pushing seat pushes the fixing seat to move, the pulling force for pulling the cable can be tested through the pressure sensor, so that the pulling force borne by the cable is controlled, and it is guaranteed that an insulating layer of the cable is not damaged.

Description

Technical Field

[0001] The utility model belongs to the technical field of cable straightening, in particular to a cable straightening device. Background Art

[0002] A cable is a combination of wires used to transmit electrical energy, signals or data. It is usually composed of a conductor, an insulation layer, a sheath and other parts. The cable may bend due to use or winding, and the cable needs to be straightened.

[0003] Chinese patent application number 202321169585.0 discloses a cable straightening device, comprising a fixed base, a work box connected to the top of the fixed base, a feed port connected to one end of the work box, a servo motor connected to the bottom of the work box, and a straightening mechanism connected to the output end of the servo motor. The cable straightening device provided by the utility model is provided with a servo motor, a straightening roller, a connecting frame, a limit rod, a spring, an adjustment rod, and an adjustment disk. The limit rod and spring are used to meet the different positioning of the adjustment rod within the connecting frame, so that the adjustment disk can be adjusted to different positions within the straightening roller. The device is suitable for straightening cables of different sizes, avoiding the need to replace the straightening device during the straightening process of cables of different sizes due to inconvenience in adjustment. This is conducive to meeting the needs of straightening cables of different sizes and improving the utilization rate of the cable straightening device.

[0004] However, the above-mentioned cable straightening device has the following problems during actual use: the traction of the cable relies on two corresponding straightening rollers, which is not convenient for monitoring the tension exerted on the cable. If the tension is too large, the insulation layer outside the cable will be damaged, affecting the use of the cable.

[0005] Therefore, a cable straightening device is proposed to address the above problems. Utility Model Content

[0006] In order to solve the problems raised in the above background technology, the utility model provides a cable straightening device, which has the advantage of real-time monitoring of the tension exerted on the cable to avoid excessive tension exerted on the cable and damage to the insulation layer.

[0007] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a cable straightening device, comprising a workbench, a movable seat being slidably connected to the top of the workbench, a clamping assembly being installed on the movable seat, a fixed seat being fixedly connected to the bottom of the movable seat, a pressure sensor being installed on the rear side of the fixed seat, the pressure sensor being connected to a pushing seat, the pushing seat being connected to a displacement drive assembly, the displacement drive assembly being installed at the bottom of the workbench, a bracket being fixedly connected to a position corresponding to the tail end of the workbench and the movable seat, a plurality of correspondingly arranged straightening pulleys being installed on the bracket, the position of the straightening pulley corresponding to the clamping assembly, a supporting pulley being connected to the front end of the workbench, the position of the supporting pulley corresponding to the clamping assembly.

[0008] Preferably, a limiting slide groove is provided on the workbench, a limiting slider is provided in the limiting slide groove, the limiting slider is fixed to the bottom of the movable seat, a strip through groove is provided in the middle position of the workbench, and the fixed seat passes through the strip through groove.

[0009] Preferably, the clamping assembly includes a first-stage motor, which is arranged on one side of the moving seat, and the output end of the first-stage motor is connected to a first-stage screw, which is arranged in the inner cavity of the moving seat, and the first-stage screw is provided with symmetrically arranged external threads with opposite thread directions, and the first-stage screw is threadedly connected to two symmetrically arranged first-stage threaded sleeves, and an L-shaped rod is fixedly connected to the top of the first-stage threaded sleeve, and the opposite end of the L-shaped rod is fixedly connected to a clamping block, and the clamping block is symmetrically arranged above the moving seat.

[0010] Preferably, a limiting groove is provided on the top of the movable seat, the L-shaped rod passes through the limiting groove, a semicircular groove is opened on the opposite side of the clamping block, and an anti-slip rubber pad is pasted on the inner wall of the semicircular groove.

[0011] Preferably, the displacement drive assembly includes a fixed shell, a secondary motor is provided in the fixed shell, the output end of the secondary motor is connected to a secondary screw rod, the end of the secondary screw rod away from the secondary motor is connected to the fixed shell through a bearing, the secondary screw rod is threadedly connected to a secondary threaded sleeve, and the secondary threaded sleeve is fixedly connected to the push seat through a connecting rod.

[0012] Preferably, the top of the fixed shell is fixedly connected to the workbench via a vertical rod, and a strip groove is provided at a position corresponding to the connecting rod on one side of the fixed shell, and the connecting rod passes through the strip groove.

[0013] Preferably, both the straightening pulley and the supporting pulley are provided with an annular positioning groove.

[0014] Compared with the prior art, the beneficial effects of the present invention are as follows:

[0015] 1. The utility model is provided with a fixed seat, a pressure sensor, a pushing seat and other structures. When the pushing seat pushes the fixed seat to move, the pulling force of the cable can be tested by the pressure sensor to control the pulling force on the cable and ensure that the insulation layer of the cable is not damaged.

[0016] 2. The utility model provides a clamping assembly and a displacement drive assembly. The clamping assembly clamps the cable, and the displacement drive assembly pushes the cable to move and straighten it, thereby achieving uninterrupted straightening of the cable in a reciprocating manner. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 This is a schematic diagram of the overall structure of the utility model;

[0018] Figure 2 This is a schematic diagram of the bottom structure of the utility model;

[0019] Figure 3 This is a schematic structural diagram of the clamping assembly of the utility model;

[0020] Figure 4 This is a schematic structural diagram of the displacement drive assembly of the utility model;

[0021] Figure 5 It is a structural schematic diagram of the workbench of the utility model.

[0022] In the picture: 1. Workbench; 2. Mobile seat;

[0023] 3. Clamping assembly; 301. First-stage motor; 302. First-stage screw rod; 303. First-stage threaded sleeve; 304. L-shaped rod; 305. Clamping block; 306. Limiting slot;

[0024] 4. Fixed seat; 5. Pressure sensor; 6. Push seat;

[0025] 7. Displacement drive assembly; 701. Fixed housing; 702. Secondary motor; 703. Secondary screw rod; 704. Secondary threaded sleeve; 705. Connecting rod; 706. Strip groove;

[0026] 8. Bracket; 9. Straightening pulley; 10. Support pulley; 11. Limiting slide; 12. Limiting slider; 13. Strip groove; 14. Semicircular groove; 15. Anti-slip rubber pad. DETAILED DESCRIPTION

[0027] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0028] like Figures 1 to 5 The lifting mechanism that stirs cage connects with rope, and the lifting mechanism that stirs cage connects with rope, and the lifting mechanism that stirs cage connects with rope 3 is fixed on the supporting tractor, and the supporting tractor of supporting tractor is lifted up.

[0029] Specifically, a limiting slide groove 11 is provided on the workbench 1, a limiting slider 12 is provided in the limiting slide groove 11, the limiting slider 12 is fixed to the bottom of the movable seat 2, a strip through groove 13 is provided in the middle position of the workbench 1, and the fixed seat 4 passes through the strip through groove 13.

[0030] Furthermore, the clamping assembly 3 includes a first-stage motor 301, which is arranged on one side of the moving seat 2. The output end of the first-stage motor 301 is connected to a first-stage screw rod 302, which is arranged in the inner cavity of the moving seat 2. The first-stage screw rod 302 is provided with symmetrically arranged external threads with opposite thread directions. The first-stage screw rod 302 is threadedly connected to two symmetrically arranged first-stage threaded sleeves 303. The top of the first-stage threaded sleeve 303 is fixedly connected to an L-shaped rod 304, and the opposite end of the L-shaped rod 304 is fixedly connected to a clamping block 305. The clamping block 305 is symmetrically arranged above the moving seat 2.

[0031] Furthermore, a limiting groove 306 is provided on the top of the movable seat 2, and the L-shaped rod 304 passes through the limiting groove 306. A semicircular groove 14 is opened on the opposite side of the clamping block 305, and an anti-slip rubber pad 15 is pasted on the inner wall of the semicircular groove 14.

[0032] It is worth noting that the displacement drive assembly 7 includes a fixed shell 701, in which a secondary motor 702 is provided, and the output end of the secondary motor 702 is connected to a secondary screw rod 703, and the end of the secondary screw rod 703 away from the secondary motor 702 is connected to the fixed shell 701 through a bearing, and the secondary screw rod 703 is threadedly connected to a secondary threaded sleeve 704, and the secondary threaded sleeve 704 is fixedly connected to the push seat 6 through a connecting rod 705.

[0033] It is worth noting that the top of the fixed shell 701 is fixedly connected to the workbench 1 via a vertical rod. A strip groove 706 is provided at a position corresponding to the connecting rod 705 on one side of the fixed shell 701, and the connecting rod 705 passes through the strip groove 706.

[0034] It is worth mentioning that both the straightening pulley 9 and the supporting pulley 10 are provided with annular positioning grooves.

[0035] Among them, the first-stage motor 301, the pressure sensor 5, and the second-stage motor 702 are existing technologies and will not be described in detail. At the same time, the present invention also includes a power supply, a controller, and a switch, which are not the main technical points of this patent and will not be described in detail.

[0036] Working principle and process: One end of the cable passes through a plurality of correspondingly arranged straightening pulleys 9 and is placed between the clamping blocks 305 of the clamping assembly 3. The first-level motor 301 of the clamping assembly 3 is started, and then the first-level screw rod 302 rotates, causing the first-level threaded sleeve 303 to drive the L-shaped rod 304 and the clamping block 305 to move closer to each other until the clamping block 305 clamps and fixes the cable. Then the second-level motor 702 of the displacement drive assembly 7 is started, and then the second-level screw rod 703 rotates, causing the second-level threaded sleeve 704 to drive the connecting rod 705 and the push seat 6 Move, and then the pushing seat 6 pushes the fixed seat 4 and the movable seat 2 to move, which can pull the cable to move, and the pressure sensor 5 between the pushing seat 6 and the fixed seat 4 can measure the tension exerted on the cable when it is pulled. When the movable seat 2 moves to the end of the workbench 1, the clamping blocks 305 of the clamping assembly 3 move away from each other, and the displacement driving assembly 7 drives the pushing seat 6 to move in the opposite direction, and then drives the fixed seat 4 and the movable seat 2 to reset through the pressure sensor 5, so as to pull the cable reciprocatingly, thereby continuously performing the cable straightening work.

[0037] It should be noted that, in this document, relational terms such as first and second, etc., are used only to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Moreover, the terms "comprises," "comprising," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that includes a list of elements includes not only those elements but also other elements not explicitly listed, or elements inherent to such process, method, article, or apparatus.

[0038] Although the 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 variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A cable straightening device, comprising a workbench (1), characterized in that: The top of the workbench (1) is slidably connected to a movable seat (2), a clamping assembly (3) is installed on the movable seat (2), the bottom of the movable seat (2) is fixedly connected to a fixed seat (4), a pressure sensor (5) is installed on the rear side of the fixed seat (4), the pressure sensor (5) is connected to a pushing seat (6), the pushing seat (6) is connected to a displacement drive assembly (7), the displacement drive assembly (7) is installed at the bottom of the workbench (1), the tail end of the workbench (1) is fixedly connected to a bracket (8) at a position corresponding to the movable seat (2), a plurality of corresponding straightening pulleys (9) are installed on the bracket (8), the position of the straightening pulley (9) corresponds to the clamping assembly (3), the front end of the workbench (1) is connected to a supporting pulley (10), the position of the supporting pulley (10) corresponds to the clamping assembly (3).

2. A cable straightening device according to claim 1, characterized in that: The workbench (1) is provided with a limiting slide groove (11), a limiting slider (12) is provided in the limiting slide groove (11), the limiting slider (12) is fixed to the bottom of the movable seat (2), a strip through groove (13) is provided in the middle of the workbench (1), and the fixed seat (4) passes through the strip through groove (13).

3. A cable straightening device according to claim 1, characterized in that: The clamping assembly (3) comprises a first-stage motor (301), the first-stage motor (301) being arranged at one side of the movable seat (2), the output end of the first-stage motor (301) being connected to a first-stage screw rod (302), the first-stage screw rod (302) being arranged in the inner cavity of the movable seat (2), the first-stage screw rod (302) being provided with symmetrically arranged external threads with opposite thread directions, the first-stage screw rod (302) being threadedly connected to two symmetrically arranged first-stage thread sleeves (303), the top of the first-stage thread sleeve (303) being fixedly connected to an L-shaped rod (304), the opposite end of the L-shaped rod (304) being fixedly connected to a clamping block (305), the clamping block (305) being symmetrically arranged above the movable seat (2).

4. A cable straightening device according to claim 3, characterized in that: A limiting groove (306) is provided on the top of the movable seat (2), and the L-shaped rod (304) passes through the limiting groove (306). A semicircular groove (14) is provided on the opposite side of the clamping block (305), and an anti-slip rubber pad (15) is pasted on the inner wall of the semicircular groove (14).

5. The cable straightening device according to claim 1, characterized in that: The displacement drive assembly (7) comprises a fixed housing (701), a secondary motor (702) is provided in the fixed housing (701), an output end of the secondary motor (702) is connected to a secondary screw rod (703), an end of the secondary screw rod (703) away from the secondary motor (702) is connected to the fixed housing (701) via a bearing, the secondary screw rod (703) is threadedly connected to a secondary threaded sleeve (704), and the secondary threaded sleeve (704) is fixedly connected to the push seat (6) via a connecting rod (705).

6. A cable straightening device according to claim 5, characterized in that: The top of the fixed shell (701) is fixedly connected to the workbench (1) via a vertical rod; a strip groove (706) is provided at a position corresponding to the connecting rod (705) on one side of the fixed shell (701); and the connecting rod (705) passes through the strip groove (706).

7. The cable straightening device according to claim 1, characterized in that: The straightening pulley (9) and the supporting pulley (10) are both provided with an annular positioning groove.

Images