Stranded wire straightening device

Abstract

The utility model relates to a stranded wire straightening device, which relates to the stranded wire straightening technical field and comprises a base, a transverse assembly and a longitudinal assembly are arranged on the base, the transverse assembly is used for transversely extruding a stranded wire, the longitudinal assembly is used for longitudinally extruding the stranded wire, and a first arm frame and a second arm frame are arranged at the bottom of the base. The first arm frame and the second arm frame intersect with each other, a connecting shaft is rotatably arranged between the first arm frame and the second arm frame, the bottom end of the first arm frame and the bottom end of the second arm frame are jointly provided with a machine base, the machine base is provided with a driving assembly, and the driving assembly is used for driving the first arm frame and the second arm frame to rotate. The center line adjusting device has the advantages that the center line adjusting process of the stranded wire straightening device is simplified, and the center line adjusting quality of the stranded wire straightening device is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to a stranding straightening technical field especially a stranding straightening device. BACKGROUND

[0002] Steel-cored aluminum stranded wire is the main product in overhead conductor, in the stranding process of steel-cored aluminum stranded wire, in order to eliminate the internal stress generated in the previous pre-twisting process of aluminum stranded wire, usually a stranding straightening device is used to apply certain pressure to the transverse and longitudinal directions of the aluminum stranded wire.

[0003] The related technology designs a stranding straightening device with the authorization announcement number CN217617463U, which includes a base, a longitudinal straightening wheel mounting frame installed on the base, longitudinal straightening wheels alternately installed on the longitudinal straightening wheel mounting frame, a height adjustment screw rod arranged on the longitudinal straightening wheel, a set of moving plate mounting supports installed on the base, upper and lower moving plates installed on the moving plate mounting supports through fixed bolts, height adjustment bolts installed between the moving plate mounting supports and the upper and lower moving plates, a transverse straightening wheel mounting frame installed between the upper and lower moving plates, and transverse straightening wheels installed in pairs on the transverse straightening wheel mounting frame. When adjusting the height of the transverse straightening wheels, first loosen all the fixed bolts, then adjust the height adjustment bolts on both sides at the same time, stop adjusting the height adjustment bolts on both sides when the transverse straightening wheels are adjusted to the appropriate height, and then lock all the fixed bolts. When adjusting the height of the longitudinal straightening wheels, align the center line of the longitudinal straightening wheels with the center line of the stranded wire through the height adjustment screw rod.

[0004] In the implementation of the present application, the inventors found that at least the following problems exist in the technology: Since each longitudinal straightening wheel needs to be adjusted in height through a height adjustment screw rod, in order to make the heights of the longitudinal straightening wheels consistent, repeated fine adjustment of the longitudinal straightening wheels is required, resulting in a tedious adjustment process of the longitudinal straightening wheels. UTILITY MODEL CONTENTS

[0005] In order to simplify the center line adjustment process of the stranding straightening device and improve the center line adjustment quality of the stranding straightening device, the present application provides a stranding straightening device.

[0006] The stranding straightening device provided by the present application adopts the following technical solution:

[0007] A stranding straightening device, comprising a base, a transverse assembly and a longitudinal assembly arranged on the base, the transverse assembly being used for transversely extruding the stranded wire, the longitudinal assembly being used for longitudinally extruding the stranded wire, a first arm support and a second arm support being arranged at the bottom of the base, the first arm support and the second arm support being intercrossed, a connecting shaft being rotatably arranged between the first arm support and the second arm support, a machine base being arranged at the bottom ends of the first arm support and the second arm support, a driving assembly being arranged on the machine base, the driving assembly being used for driving the first arm support and the second arm support to rotate.

[0008] By adopting the above technical scheme, when the center line height of the twisted wire straightening device is adjusted, the first arm frame and the second arm frame are rotated by the driving assembly, so that the distance between the base and the machine base changes, the base drives the transverse assembly and the longitudinal assembly to move synchronously, the effect of synchronously adjusting the height of the transverse assembly and the height of the longitudinal assembly is realized, the case of adjusting the height of the transverse assembly and the height of the longitudinal assembly one by one is reduced, the center line adjustment process of the twisted wire straightening device is simplified, and the center line adjustment quality of the twisted wire straightening device is improved.

[0009] As preferred, the bottom of the base is provided with an upper sliding groove, the first upper sliding block and the second upper sliding block are slidably arranged in the upper sliding groove, the first upper sliding block is rotatably connected to the top end of the first arm frame, the second upper sliding block is rotatably connected to the top end of the second arm frame, an upper sliding rod is fixedly arranged in the upper sliding groove, the upper sliding rod penetrates the first upper sliding block and the second upper sliding block, the top of the machine base is provided with a lower sliding groove, the first lower sliding block and the second lower sliding block are slidably arranged in the lower sliding groove, the first lower sliding block is rotatably connected to the bottom end of the first arm frame, and the second lower sliding block is rotatably connected to the bottom end of the second arm frame.

[0010] By adopting the above technical scheme, when the first lower sliding block moves along the lower sliding groove, the first arm frame rotates, at this time, the top end of the first arm frame rotates relative to the first upper sliding block, and at the same time, the first arm frame drives the first upper sliding block to move along the upper sliding groove, when the second lower sliding block moves along the lower sliding groove, the second arm frame rotates, at this time, the top end of the second arm frame rotates relative to the second upper sliding block, and at the same time, the second arm frame drives the second upper sliding block to move along the upper sliding groove.

[0011] As preferred, the driving assembly comprises a driving motor, a forward screw and a reverse screw, the driving motor is fixedly arranged in the lower sliding groove, the output shaft of the driving motor is fixedly connected to one end of the forward screw, the other end of the forward screw is fixedly connected to one end of the reverse screw, the other end of the reverse screw is rotatably connected to the inner wall of the lower sliding groove, the first lower sliding block is threadedly connected to the forward screw, and the second lower sliding block is threadedly connected to the reverse screw.

[0012] By adopting the above technical scheme, the driving motor drives the forward screw and the reverse screw to rotate, the first lower sliding block moves along the lower sliding groove when the forward screw rotates, and the second lower sliding block moves along the lower sliding groove when the reverse screw rotates.

[0013] Preferably, a first through hole is formed through the first lower sliding block, a second through hole is formed through the second lower sliding block, a locking screw is inserted into the first through hole and the second through hole, the first lower sliding block and the second lower sliding block are in sliding connection with the locking screw, the locking screw is fixedly arranged in the lower sliding groove, a group of first nuts and a group of second nuts are threadedly connected to the locking screw, opposite surfaces of the first nuts are used for abutting against the first lower sliding block, and opposite surfaces of the second nuts are used for abutting against the second lower sliding block.

[0014] By adopting the above technical scheme, when the base is moved to a suitable height, the first nut is rotated to abut against the first lower sliding block, and the second nut is rotated to abut against the second lower sliding block, so that the positions of the first lower sliding block and the second lower sliding block are fixed.

[0015] Preferably, the lateral assembly comprises a first lateral support, a second lateral support, a plurality of first lateral compression wheels and a plurality of second lateral compression wheels, the first lateral support and the second lateral support are arranged on the base, the first lateral compression wheels are rotatably arranged on the first lateral support, the second lateral compression wheels are rotatably arranged on the second lateral support, the first lateral compression wheels are arranged opposite to the second lateral compression wheels, and a lateral channel is formed between the first lateral compression wheels and the second lateral compression wheels.

[0016] By adopting the above technical scheme, when the wire passes through the lateral channel, the first lateral compression wheels and the second lateral compression wheels form lateral extrusion on the wire.

[0017] Preferably, a lateral seat is fixedly arranged on the base, a lateral groove is formed in the lateral seat, a first lateral sliding block and a second lateral sliding block are slidably arranged in the lateral groove, the first lateral sliding block is fixedly connected with the first lateral support, the second lateral sliding block is fixedly connected with the second lateral support, a first screw rod and a second screw rod are rotatably arranged in the lateral groove, the first screw rod is fixedly connected with the second screw rod, the first screw rod is threadedly connected with the first lateral sliding block, and the second screw rod is threadedly connected with the second lateral sliding block.

[0018] By adopting the above technical scheme, when the first screw rod and the second screw rod are rotated, the first lateral sliding block and the second lateral sliding block move along the lateral groove, so as to drive the first lateral compression wheels on the first lateral support and the second lateral compression wheels on the second lateral support to move reversely synchronously, thereby achieving the effect of adjusting the width of the lateral channel, and facilitating the first lateral compression wheels and the second lateral compression wheels to extrude the wire with different diameters.

[0019] As preferred, the longitudinal assembly comprises a longitudinal support fixedly arranged on the base, a plurality of first longitudinal pressing wheels and a plurality of second longitudinal pressing wheels, the first longitudinal pressing wheels and the second longitudinal pressing wheels are rotatably arranged on the longitudinal support, the first longitudinal pressing wheels are above the second longitudinal pressing wheels, and the longitudinal channel is formed between the first longitudinal pressing wheels and the second longitudinal pressing wheels.

[0020] By adopting the above technical scheme, when the wire passes through the longitudinal channel, the first longitudinal pressing wheels and the second longitudinal pressing wheels form longitudinal extrusion on the wire.

[0021] As preferred, the first longitudinal pressing wheels are commonly provided with a first sliding plate, the first sliding plate is rotatably connected with the first longitudinal pressing wheels, the second longitudinal pressing wheels are commonly provided with a second sliding plate, the second sliding plate is rotatably connected with the second longitudinal pressing wheels, the longitudinal support is fixedly arranged with an upper end seat and a lower end seat, a plurality of longitudinal guide rods are fixedly arranged between the upper end seat and the lower end seat, the longitudinal guide rods pass through the first sliding plate and the second sliding plate, an upper lead screw is rotatably arranged on the upper end seat, the upper lead screw is threadedly connected with the first sliding plate, a lower lead screw is rotatably arranged on the lower end seat, the lower lead screw is threadedly connected with the second sliding plate, and the bottom end of the upper lead screw is fixedly connected with the top end of the lower lead screw.

[0022] By adopting the above technical scheme, when the upper lead screw and the lower lead screw rotate, the first sliding plate and the second sliding plate move along the longitudinal guide rods, thereby driving the first longitudinal pressing wheels and the second longitudinal pressing wheels to synchronously and reversely move, achieving the effect of adjusting the width of the longitudinal channel, and facilitating the first longitudinal pressing wheels and the second longitudinal pressing wheels to form extrusion on the wire with different diameters.

[0023] In summary, the present application has at least one of the following beneficial technical effects:

[0024] 1. By arranging the base, the transverse assembly, the longitudinal assembly, the first arm support, the second arm support, the connecting shaft, the machine base and the driving assembly, the first arm support and the second arm support are rotated by the driving assembly, thereby changing the distance between the base and the machine base, the base drives the transverse assembly and the longitudinal assembly to synchronously move, achieving the effect of adjusting the height of the transverse assembly and the longitudinal assembly, reducing the case of adjusting the height of the transverse assembly and the height of the longitudinal assembly one by one, simplifying the center line adjustment process of the wire straightening device, and improving the center line adjustment quality of the wire straightening device;

[0025] 2. By arranging the transverse seat, the transverse groove, the first transverse sliding block, the second transverse sliding block, the first lead screw and the second lead screw, it is convenient to form transverse extrusion on the wire with different diameters;

[0026] 3. By arranging the first sliding plate, the second sliding plate, the upper end seat, the lower end seat, the longitudinal guide rod, the upper lead screw and the lower lead screw, it is convenient to form longitudinal extrusion on the wire with different diameters. BRIEF DESCRIPTION OF DRAWINGS

[0027] Figure 1 is a structure diagram of a twisted wire straightening device in an embodiment of the present application.

[0028] Figure 2 is a sectional view showing the connection relationship between the base and the machine base in an embodiment of the present application.

[0029] Figure 3 is a sectional view showing the connection relationship between the locking screw and the machine base in an embodiment of the present application.

[0030] Figure 4 is a sectional view showing the position relationship between the first transverse pressure roller and the second transverse pressure roller in an embodiment of the present application.

[0031] Figure 5 is a sectional view showing the position relationship between the first longitudinal pressure roller and the second longitudinal pressure roller in an embodiment of the present application.

[0032] Legend: 1, base; 11, upper sliding groove; 12, first upper sliding block; 13, second upper sliding block; 14, upper sliding rod; 2, transverse assembly; 21, first transverse support; 22, second transverse support; 23, first transverse pressure roller; 24, second transverse pressure roller; 25, transverse channel; 3, longitudinal assembly; 31, longitudinal support; 32, first longitudinal pressure roller; 33, second longitudinal pressure roller; 34, longitudinal channel; 4, machine base; 41, lower sliding groove; 42, first lower sliding block; 421, first through hole; 43, second lower sliding block; 431, second through hole; 5, connecting shaft; 51, first arm support; 52, second arm support; 6, driving assembly; 61, driving motor; 62, forward screw; 63, reverse screw; 7, locking screw; 71, first nut; 72, second nut; 8, transverse seat; 81, first transverse sliding block; 811, first screw; 82, second transverse sliding block; 821, second screw; 83, transverse groove; 9, longitudinal guide rod; 91, first sliding plate; 911, upper screw; 912, upper end seat; 92, second sliding plate; 921, lower screw; 922, lower end seat. DETAILED DESCRIPTION

[0033] The following will be described in detail with reference to the accompanying drawings. Figures 1-5 The present application will be further described in detail.

[0034] An embodiment of the present application discloses a twisted wire straightening device. Referring to Figure 1 , comprising a base 1, a transverse assembly 2 and a longitudinal assembly 3 are installed on the base 1, the transverse assembly 2 is used for transversely extruding the twisted wire, and the longitudinal assembly 3 is used for longitudinally extruding the twisted wire.

[0035] Referring to Figure 1 and Figure 4The transverse assembly 2 comprises a first transverse support 21, a second transverse support 22, a plurality of first transverse pressing wheels 23 and a plurality of second transverse pressing wheels 24. The first transverse support 21 and the second transverse support 22 are both mounted on the base 1, the first transverse pressing wheels 23 are rotatably arranged on the first transverse support 21, and the second transverse pressing wheels 24 are rotatably arranged on the second transverse support 22. The first transverse pressing wheels 23 are arranged opposite to the second transverse pressing wheels 24, and a transverse channel 25 is formed between the first transverse pressing wheels 23 and the second transverse pressing wheels 24. When the wire passes through the transverse channel 25, the first transverse pressing wheels 23 and the second transverse pressing wheels 24 form a transverse extrusion on the wire.

[0036] With reference to Figure 1 and Figure 5 The longitudinal assembly 3 comprises a longitudinal support 31, a plurality of first longitudinal pressing wheels 32 and a plurality of second longitudinal pressing wheels 33. The longitudinal support 31 is welded on the base 1, and the first longitudinal pressing wheels 32 and the second longitudinal pressing wheels 33 are both rotatably arranged on the longitudinal support 31. The first longitudinal pressing wheels 32 are located above the second longitudinal pressing wheels 33, and a longitudinal channel 34 is formed between the first longitudinal pressing wheels 32 and the second longitudinal pressing wheels 33. When the wire passes through the longitudinal channel 34, the first longitudinal pressing wheels 32 and the second longitudinal pressing wheels 33 form a longitudinal extrusion on the wire.

[0037] With reference to Figure 1 and Figure 2, the bottom of the base 1 is provided with an upper sliding groove 11, and a first upper sliding block 12 and a second upper sliding block 13 are slidably arranged in the upper sliding groove 11. An upper sliding rod 14 is installed in the upper sliding groove 11, and the upper sliding rod 14 penetrates the first upper sliding block 12 and the second upper sliding block 13. A machine base 4 is arranged below the base 1, the top of the machine base 4 is provided with a lower sliding groove 41, and a first lower sliding block 42 and a second lower sliding block 43 are slidably arranged in the lower sliding groove 41. The first lower sliding block 42 is located below the second upper sliding block 13, and the second lower sliding block 43 is located below the first upper sliding block 12. A first arm support 51 is installed between the first upper sliding block 12 and the first lower sliding block 42, the top end of the first arm support 51 is rotatably connected with the first upper sliding block 12, and the bottom end of the first arm support 51 is rotatably connected with the first lower sliding block 42. A second arm support 52 is installed between the second upper sliding block 13 and the second lower sliding block 43, the top end of the second arm support 52 is rotatably connected with the second upper sliding block 13, and the bottom end of the second arm support 52 is rotatably connected with the second lower sliding block 43. The first arm support 51 and the second arm support 52 cross each other, and a connecting shaft 5 is rotatably arranged between the first arm support 51 and the second arm support 52. A driving assembly 6 is installed on the machine base 4, and the driving assembly 6 is used to drive the first arm support 51 and the second arm support 52 to rotate. When the center line height of the wire straightening device is adjusted, the first arm support 51 and the second arm support 52 are driven to rotate by the driving assembly 6, so that the distance between the base 1 and the machine base 4 changes. The base 1 drives the transverse assembly 2 and the longitudinal assembly 3 to move synchronously, so that the height of the transverse assembly 2 and the longitudinal assembly 3 is adjusted, and the height of the transverse assembly 2 and the longitudinal assembly 3 is adjusted one by one. The process of adjusting the center line of the wire straightening device is simplified, and the quality of adjusting the center line of the wire straightening device is improved.

[0038] Referring to Figure 1 and Figure 2 , the driving assembly 6 includes a driving motor 61, a forward screw 62 and a reverse screw 63. The driving motor 61 is installed in the lower sliding groove 41, the output shaft of the driving motor 61 is welded to one end of the forward screw 62, the other end of the forward screw 62 is welded to one end of the reverse screw 63, and the other end of the reverse screw 63 is rotatably connected with the inner wall of the lower sliding groove 41. The first lower sliding block 42 is threadedly connected with the forward screw 62, and the second lower sliding block 43 is threadedly connected with the reverse screw 63. The driving motor 61 drives the forward screw 62 and the reverse screw 63 to rotate, the first lower sliding block 42 moves along the lower sliding groove 41 when the forward screw 62 rotates, and the second lower sliding block 43 moves along the lower sliding groove 41 when the reverse screw 63 rotates. When the first lower sliding block 42 moves along the lower sliding groove 41, the first arm support 51 rotates, at this time, the top end of the first arm support 51 rotates relative to the first upper sliding block 12, and at the same time, the first arm support 51 drives the first upper sliding block 12 to move along the upper sliding groove 11. When the second lower sliding block 43 moves along the lower sliding groove 41, the second arm support 52 rotates, at this time, the top end of the second arm support 52 rotates relative to the second upper sliding block 13, and at the same time, the second arm support 52 drives the second upper sliding block 13 to move along the upper sliding groove 11.

[0039] With reference to Figure 2 And Figure 3 , the first lower sliding block 42 is provided with a first through hole 421, and the second lower sliding block 43 is provided with a second through hole 431. The first through hole 421 and the second through hole 431 are jointly provided with a locking screw 7, the first lower sliding block 42 and the second lower sliding block 43 are both in sliding connection with the locking screw 7, and both ends of the locking screw 7 are welded to the inner wall of the lower sliding groove 41. The locking screw 7 is threadedly connected with a group of first nuts 71 and a group of second nuts 72, the opposite surface of the first nut 71 is used for abutting against the first lower sliding block 42, and the opposite surface of the second nut 72 is used for abutting against the second lower sliding block 43. When the base 1 is moved to a suitable height, the first nut 71 is rotated to abut against the first lower sliding block 42, the second nut 72 is rotated to abut against the second lower sliding block 43, and the position of the first lower sliding block 42 and the position of the second lower sliding block 43 are fixed.

[0040] With reference to Figure 1 And Figure 4 , the base 1 is provided with a horizontal seat 8, and the horizontal seat 8 is provided with a horizontal groove 83 at the top. The first horizontal sliding block 81 and the second horizontal sliding block 82 are slidably arranged in the horizontal groove 83, the first horizontal sliding block 81 is welded to the first horizontal support 21, and the second horizontal sliding block 82 is welded to the second horizontal support 22. The first screw rod 811 and the second screw rod 821 are rotatably arranged in the horizontal groove 83, the first screw rod 811 is welded to the second screw rod 821, the first screw rod 811 is threadedly connected with the first horizontal sliding block 81, and the second screw rod 821 is threadedly connected with the second horizontal sliding block 82. When the first screw rod 811 and the second screw rod 821 are rotated, the first horizontal sliding block 81 and the second horizontal sliding block 82 move along the horizontal groove 83, thereby driving the first horizontal pressure roller 23 on the first horizontal support 21 and the second horizontal pressure roller 24 on the second horizontal support 22 to move synchronously and reversely. The width of the horizontal channel 25 is adjusted, and the first horizontal pressure roller 23 and the second horizontal pressure roller 24 are convenient for extruding the wire with different diameters.

[0041] With reference to Figure 1 And Figure 5The first slide plate 91 is commonly installed on the first longitudinal pressing wheel 32 and is rotationally connected with the first longitudinal pressing wheel 32. The second slide plate 92 is commonly installed on the second longitudinal pressing wheel 33 and is rotationally connected with the second longitudinal pressing wheel 33. The upper end seat 912 and the lower end seat 922 are installed on the longitudinal support 31, and a plurality of longitudinal guide rods 9 are installed between the upper end seat 912 and the lower end seat 922. The longitudinal guide rods 9 penetrate the first slide plate 91 and the second slide plate 92, and the first slide plate 91 and the second slide plate 92 are both slidingly connected with the longitudinal guide rods 9. The upper lead screw 911 is rotationally arranged on the upper end seat 912, the lower lead screw 921 is rotationally arranged on the lower end seat 922, and the bottom end of the upper lead screw 911 is fixedly connected with the top end of the lower lead screw 921. The upper lead screw 911 is threadedly connected with the first slide plate 91, and the lower lead screw 921 is threadedly connected with the second slide plate 92. When the upper lead screw 911 and the lower lead screw 921 rotate, the first slide plate 91 and the second slide plate 92 move along the longitudinal guide rods 9, thereby driving the first longitudinal pressing wheel 32 and the second longitudinal pressing wheel 33 to synchronously and reversely move. The effect of adjusting the width of the longitudinal channel 34 is achieved, and the first longitudinal pressing wheel 32 and the second longitudinal pressing wheel 33 are facilitated to extrude the wire strands of different diameters.

[0042] The implementation principle of the wire straightening device in the embodiment of the application is as follows: when the height of the center line of the wire straightening device is adjusted, the driving motor 61 is started to drive the forward lead screw 62 and the reverse lead screw 63 to rotate. When the forward lead screw 62 rotates, the first lower sliding block 42 moves along the lower sliding groove 41. When the reverse lead screw 63 rotates, the second lower sliding block 43 moves along the lower sliding groove 41. When the first lower sliding block 42 moves along the lower sliding groove 41, the first arm support 51 rotates. When the second lower sliding block 43 moves along the lower sliding groove 41, the second arm support 52 rotates. The distance between the base 1 and the machine seat 4 is adjusted by the rotating mode of the first arm support 51 and the second arm support 52, the effect of synchronously adjusting the height of the transverse channel 25 and the height of the longitudinal channel 34 is achieved, and the case of adjusting the height of the transverse assembly 2 and the height of the longitudinal assembly 3 one by one is reduced. The center line adjustment process of the wire straightening device is simplified, and the center line adjustment quality of the wire straightening device is improved.

[0043] The above are preferred embodiments of the application, and do not limit the protection scope of the application. Therefore, equivalent changes made on the basis of the structure, shape, and principle of the application should be covered by the protection scope of the application.

Claims

1. A stranded wire straightening device, comprising a base, wherein a transverse component and a longitudinal component are disposed on the base, the transverse component being used for transversely pressing the stranded wire, and the longitudinal component being used for longitudinally pressing the stranded wire, characterized in that: The base is provided with a first boom and a second boom at its bottom. The first boom and the second boom cross each other and are rotatably connected by a connecting shaft. The bottom ends of the first boom and the second boom are provided with a base. A drive assembly is provided on the base, and the drive assembly is used to drive the first boom and the second boom to rotate.

2. The stranded wire straightening device according to claim 1, characterized in that: The base has an upper sliding groove at its bottom, in which a first upper slider and a second upper slider are slidably disposed. The first upper slider is rotatably connected to the top end of the first boom, and the second upper slider is rotatably connected to the top end of the second boom. An upper sliding rod is fixedly disposed in the upper sliding groove, and the upper sliding rod passes through the first upper slider and the second upper slider. The base has a lower sliding groove at its top, in which a first lower slider and a second lower slider are slidably disposed. The first lower slider is rotatably connected to the bottom end of the first boom, and the second lower slider is rotatably connected to the bottom end of the second boom.

3. The stranded wire straightening device according to claim 2, characterized in that: The drive assembly includes a drive motor, a forward lead screw, and a reverse lead screw. The drive motor is fixedly installed in the sliding groove. The output shaft of the drive motor is fixedly connected to one end of the forward lead screw. The other end of the forward lead screw is fixedly connected to one end of the reverse lead screw. The other end of the reverse lead screw is rotatably connected to the inner wall of the sliding groove. The first sliding block is threadedly connected to the forward lead screw, and the second sliding block is threadedly connected to the reverse lead screw.

4. A stranded wire straightening device according to claim 2, characterized in that: A first through hole is formed through the first sliding block, and a second through hole is formed through the second sliding block. A locking screw is inserted into both the first and second through holes. Both the first and second sliding blocks are slidably connected to the locking screw. The locking screw is fixedly installed in the sliding groove. A set of first nuts and a set of second nuts are threadedly connected to the locking screw. The opposite surfaces of the first nuts are used to abut against the first sliding block, and the opposite surfaces of the second nuts are used to abut against the second sliding block.

5. A stranded wire straightening device according to claim 1, characterized in that: The transverse component includes a first transverse support, a second transverse support, a plurality of first transverse pressure rollers, and a plurality of second transverse pressure rollers. The first transverse support and the second transverse support are both mounted on the base. The first transverse pressure rollers are rotatably mounted on the first transverse support, and the second transverse pressure rollers are rotatably mounted on the second transverse support. The first transverse pressure rollers and the second transverse pressure rollers are arranged opposite to each other, and a transverse channel is formed between the first transverse pressure rollers and the second transverse pressure rollers.

6. A stranded wire straightening device according to claim 5, characterized in that: A horizontal seat is fixedly installed on the base, and a horizontal groove is opened on the horizontal seat. A first horizontal slider and a second horizontal slider are slidably installed in the horizontal groove. The first horizontal slider is fixedly connected to a first horizontal support, and the second horizontal slider is fixedly connected to a second horizontal support. A first lead screw and a second lead screw are rotatably installed in the horizontal groove. The first lead screw and the second lead screw are fixedly connected. The first lead screw is threadedly connected to the first horizontal slider, and the second lead screw is threadedly connected to the second horizontal slider.

7. A stranded wire straightening device according to claim 1, characterized in that: The longitudinal component includes a longitudinal support, a plurality of first longitudinal pressure rollers and a plurality of second longitudinal pressure rollers. The longitudinal support is fixedly mounted on the base. The first and second longitudinal pressure rollers are rotatably mounted on the longitudinal support. The first longitudinal pressure rollers are located above the second longitudinal pressure rollers, and a longitudinal channel is formed between the first and second longitudinal pressure rollers.

8. A stranded wire straightening device according to claim 7, characterized in that: A first slide plate is commonly mounted on the first longitudinal pressure roller, and the first slide plate is rotatably connected to the first longitudinal pressure roller. A second slide plate is commonly mounted on the second longitudinal pressure roller, and the second slide plate is rotatably connected to the second longitudinal pressure roller. An upper end seat and a lower end seat are fixedly mounted on the longitudinal support. A plurality of longitudinal guide rods are fixedly mounted between the upper end seat and the lower end seat. The longitudinal guide rods pass through the first slide plate and the second slide plate. An upper lead screw is rotatably mounted on the upper end seat and is threadedly connected to the first slide plate. A lower lead screw is rotatably mounted on the lower end seat and is threadedly connected to the second slide plate. The bottom end of the upper lead screw and the top end of the lower lead screw are fixedly connected.

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