A detection device for tinned copper wire production line

Abstract

The present invention belongs to the technical field of tinned copper wire strength detection, and specifically relates to a detection device for a tinned copper wire production line, comprising a workbench, a first vertical plate is fixed on the workbench, a tension sensor is fixed on the side of the first vertical plate, a connecting frame is fixed on the side of the tension sensor away from the first vertical plate, and a slide plate is slidably connected to the workbench, a rotating rod is driven to rotate by a driving motor, and then the slide plate is driven to move by a transmission component, so as to pull the wire clamped on the first wire drawing roller and the second wire drawing rod, and obtain corresponding detection data through the tension sensor, and at the same time, the rotation of the rotating rod drives the torsion component to move, and then drives the second wire drawing roller to rotate, and by adjusting the position of the limit component, the rotation angle of the second wire drawing roller can be changed and limited, so that the tensile test can be better carried out when the wire is twisted, and the data of tensile strength that is closer to the actual can be obtained, and the application range is wider.

Description

Technical Field

[0001] The invention relates to the technical field of tinned copper wire strength detection, and in particular to a detection device for a tinned copper wire production line. Background Art

[0002] Tinned copper wire is relatively soft and has good conductivity. Compared with bare copper wire, it has stronger corrosion resistance and oxidation resistance, which can greatly extend the service life of low-voltage cables.

[0003] In the process of tinned copper wire production, the tensile strength of the tinned copper wire needs to be tested to ensure whether the product quality is qualified. However, when the wire is used in actual life, it usually undergoes a certain degree of twisting, and the twisted wire has a certain influence on the tensile strength. The existing equipment can only perform a single test on the tensile strength, and cannot test the tensile strength of the twisted wire, so the application range is narrow. Therefore, we propose a detection device for a tinned copper wire production line. Summary of the invention

[0004] The object of the present invention is to provide a detection device for a tinned copper wire production line to solve the problems raised in the above background technology.

[0005] To achieve the above-mentioned purpose, the present invention provides the following technical solutions: a detection device for a tinned copper wire production line, comprising a workbench, a first vertical plate is fixed on the workbench, a tension sensor is fixed on the side of the first vertical plate, a connecting frame is fixed on the side of the tension sensor away from the first vertical plate, a first wire-drawing roller is fixed on the connecting frame, a slide plate is slidably connected to the workbench, two second vertical plates are symmetrically fixed on the slide plate, a support plate is fixed between the two second vertical plates, a sleeve is rotatably sleeved in the middle of the support plate, a second wire-drawing roller is fixed in the sleeve, a driving device for driving the slide plate to move is installed on the workbench, a torsion device is installed between the support plate and the driving device, and the driving device includes The invention comprises two third vertical plates fixed on the workbench at both sides of the skateboard, wherein a driving motor is fixed on the third vertical plate between the first vertical plate and the skateboard, and a rotating rod is fixed on one end of the output shaft of the driving motor that rotates and passes through the third vertical plate, and the rotating rod is rotatably connected to the other third vertical plate, and the cross-section of the rotating rod is a regular hexagon, and a transmission assembly is arranged between the rotating rod and the skateboard, and the torsion device comprises a first gear fixedly connected to a sleeve, the first gear is meshed with a second gear, and a rotating cylinder fixedly connected to a support plate is rotatably connected to the middle part of the second gear, and the rotating cylinder is sleeved outside the rotating rod, and a torsion assembly is arranged between the second gear and the second vertical plate, and a limiting assembly for limiting the position of the second gear is arranged on the support plate.

[0006] Preferably, the torsion assembly includes a bracket fixedly connected to the second vertical plate, a turntable is rotatably connected to the bracket, the turntable is slidably sleeved on a turntable rod, a plurality of first sliding columns are fixed in an array on a side of the turntable close to the second gear, a friction ring is slidably sleeved on the plurality of first sliding columns, a side of the friction ring away from the first sliding columns is in contact with the side surface of the second gear, a first spring is sleeved on a portion of the turntable between the turntable and the friction ring, and two ends of the first spring are respectively fixedly connected to the turntable and the friction ring.

[0007] Preferably, the limit assembly includes a guide rod which slides through the support plate, the two ends of the guide rod are respectively fixedly connected to the third vertical plate on the corresponding side, a magnetic block is slidably sleeved on the guide rod, a plurality of second sliding columns are fixed in an array on the side of the magnetic block close to the support plate, the plurality of second sliding columns are slidably sleeved on the limit block, the portion of the guide rod located between the magnetic block and the limit block is sleeved with a second spring, and the two ends of the second spring are respectively in contact with the magnetic block and the limit block.

[0008] Preferably, the transmission assembly includes a first pulley fixedly connected to the rotating rod, a first belt is sleeved on the first pulley, an end of the first belt away from the first pulley is sleeved on a second pulley rotatably connected to the workbench, a second belt is sleeved on the second pulley, an end of the second belt away from the second pulley is sleeved on a third pulley, a screw rod rotatably connected to the workbench is fixed on the third pulley, and a sliding rod fixedly connected to the slide board is sleeved on the screw rod through a thread.

[0009] Preferably, a plurality of winding posts are fixed on the first wire-drawing roller and the second wire-drawing roller, and wire threading holes are radially opened in the middle of the first wire-drawing roller and the second wire-drawing roller.

[0010] Preferably, the plane formed by the axis of the first gear and the axis of the second gear coincides with the symmetry plane of the limit block.

[0011] Preferably, the axes of the two threading holes, the axis of the sleeve and the axis of the first gear coincide with each other.

[0012] Preferably, four winding poles are provided on the corresponding first wire-drawing roller and second wire-drawing roller, and are symmetrically distributed on both sides of the threading hole.

[0013] Compared with the prior art, the present invention has the following beneficial effects:

[0014] 1. The present invention drives the rotating rod to rotate through a driving motor, and then drives the sliding plate to move through the transmission component, so as to pull the wire clamped on the first wire-drawing roller and the second wire-drawing roller, and obtain corresponding detection data through the tension sensor. At the same time, the rotation of the rotating rod drives the torsion component to move, and then drives the second wire-drawing roller to rotate. By adjusting the position of the limit component, the rotation angle of the second wire-drawing roller can be changed and limited, so that the tensile test can be better carried out when the wire is twisted, and the tensile strength data that is closer to the actual can be obtained, and the application range is wider.

[0015] 2. When the limit block contacts the second gear through the present invention, the limit block slides along the second sliding column and the second spring is compressed. At this time, the second gear is still rotating. When the limit block rotates to the gap between the teeth of the second gear, the limit block is stuck between two adjacent teeth, and the support plate blocks the limit block to keep it in the gap between the teeth of the second gear. Under the action of the second spring, the second gear is limited. At this time, the second gear no longer rotates. At this time, the friction ring and the second gear slide relative to each other, the slide plate continues to move, and under the push of the support plate, the magnetic block moves on the guide rod until the tensile test is completed. By adjusting the initial position of the magnetic block, a different rotation angle can be obtained for each test, and the operation is convenient. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic diagram of the overall structure of the present invention.

[0017] Figure 2 It is a schematic diagram of the relative position structure of the support plate and the torsion device of the present invention.

[0018] Figure 3 It is a schematic diagram of the relative position structure of the rotating rod, the torsion assembly and the limiting assembly of the present invention.

[0019] Figure 4 It is a schematic diagram of the relative position structure of the workbench and the driving device of the present invention.

[0020] Figure 5 It is a schematic diagram of the exploded structure of the rotating rod, the guide rod and the torsion assembly of the present invention.

[0021] Figure 6 It is a schematic diagram of the explosion structure of the limiting component of the present invention.

[0022] Legend:

[0023] In the figure: 1. workbench; 2. first vertical plate; 3. tension sensor; 4. connecting frame; 5. first wire drawing roller; 6. slide plate; 7. second vertical plate; 8. support plate; 9. sleeve; 10. second wire drawing roller; 11. third vertical plate; 12. drive motor; 13. rotating rod; 14. first gear; 15. second gear; 16. rotating drum; 17. bracket; 18. turntable; 19. first slide column; 20. friction ring; 21. first spring; 22. guide rod; 23. magnetic block; 24. second slide column; 25. limit block; 26. second spring; 27. first pulley; 28. first belt; 29. ​​second pulley; 30. second belt; 31. third pulley; 32. screw; 33. slide rod; 34. winding column; 35. threading hole. DETAILED DESCRIPTION

[0024] 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 described embodiments 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 creative work are within the scope of protection of the present invention.

[0025] See also Figure 1-Figure 6The present invention provides a technical solution: a detection device for a tinned copper wire production line, comprising a workbench 1, a first vertical plate 2 is fixed on the workbench 1, the first vertical plate 2 is located on the side of the workbench 1, a tension sensor 3 is fixed on the side of the first vertical plate 2, a connecting frame 4 is fixed on the side of the tension sensor 3 away from the first vertical plate 2, a first wire drawing roller 5 is fixed on the connecting frame 4, a slide plate 6 is slidably connected to the workbench 1, two second vertical plates 7 are symmetrically fixed on the slide plate 6, a support plate 8 is fixed between the two second vertical plates 7, and a sleeve 9 is rotatably sleeved in the middle of the support plate 8, A second wire-drawing roller 10 is fixed in the sleeve 9, a driving device for driving the slide plate 6 to move is installed on the workbench 1, a torsion device is installed between the support plate 8 and the driving device, and the driving device includes two third vertical plates 11 located on both sides of the slide plate 6 and fixed on the workbench 1, wherein a driving motor 12 is fixed on the third vertical plate 11 located between the first vertical plate 2 and the slide plate 6, and a rotating rod 13 is fixed at one end of the output shaft of the driving motor 12 that rotates and passes through the third vertical plate 11, and the rotating rod 13 is rotatably connected to the other third vertical plate 11, and the rotating rod 13 passes through the support plate 8, and the rotating rod The cross section of 13 is a regular hexagon. A transmission assembly is provided between the rotating rod 13 and the slide plate 6. The torsion device includes a first gear 14 fixedly connected to the sleeve 9. The first gear 14 is located at the end of the sleeve 9 away from the first wire drawing roller 5. The first gear 14 is meshed with a second gear 15. The middle part of the second gear 15 is rotatably connected to a rotating drum 16 fixedly connected to the support plate 8. The rotating drum 16 is sleeved outside the rotating rod 13. A torsion assembly is provided between the second gear 15 and the second vertical plate 7. A limiting assembly for limiting the second gear 15 is provided on the support plate 8. The second gear 15 is driven by the driving motor 12. The rotating rod 13 rotates, and then drives the slide plate 6 to move through the transmission component, so as to pull the wire clamped on the first wire-drawing roller 5 and the second wire-drawing roller 10, and obtain corresponding detection data through the tension sensor 3. At the same time, the rotation of the rotating rod 13 drives the torsion component to move, and then drives the second wire-drawing roller 10 to rotate. By adjusting the position of the limit component, the rotation angle of the second wire-drawing roller 10 can be changed and limited, so that the tensile test can be better carried out when the wire is twisted, and the tensile strength data that is closer to the actual situation can be obtained, and the application range is wider.

[0026] For details, please refer to Figure 2 and Figure 5The torsion assembly includes a bracket 17 fixedly connected to the second vertical plate 7, a turntable 18 is rotatably connected to the bracket 17, and the turntable 18 is slidably sleeved with the turnbar 13. A plurality of first slide posts 19 are fixed in an array on a side of the turntable 18 close to the second gear 15, and a plurality of first slide posts 19 are slidably sleeved with friction rings 20, and the side of the friction ring 20 away from the first slide post 19 is in contact with the side of the second gear 15, and a first spring 21 is sleeved on the portion of the turnbar 13 between the turntable 18 and the friction ring 20, and the two ends of the first spring 21 are respectively fixedly connected to the turntable 18 and the friction ring 20, and the turnbar 13 is driven to rotate by the driving motor 12, thereby driving the turntable 18 to rotate, and the friction ring 20 is driven to rotate by the first slide post 19, and under the action of the first spring 21, the friction ring 20 is tightly pressed on the second gear 15, and the second gear 15 is driven to rotate by friction, thereby driving the first gear 14 to rotate, and causing the sleeve 9 to rotate, thereby driving the second wire drawing roller 10 to rotate, so that the wire can be twisted at a certain angle during the stretching process.

[0027] For details, please refer to Figure 2 , Figure 3 and Figure 6 The limiting assembly includes a guide rod 22 that slides through the support plate 8, and the two ends of the guide rod 22 are respectively fixedly connected to the third vertical plate 11 on the corresponding side. A magnetic block 23 is slidably sleeved on the guide rod 22, and a scale is provided on the rotating rod 13. The cross-section of the guide rod 22 is square, and a plurality of second sliding columns 24 are fixed in an array on one side of the magnetic block 23 close to the support plate 8. The plurality of second sliding columns 24 are slidably sleeved on the limiting block 25. The portion of the guide rod 22 located between the magnetic block 23 and the limiting block 25 is sleeved with a second spring 26, and the two ends of the second spring 26 are respectively in contact with the magnetic block 23 and the limiting block 25. When the slide plate 6 drives the second vertical plate 7 and the support plate 8 to move, the second gear 15 gradually approaches the limiting block 25, and the limiting When the positioning block 25 contacts the second gear 15, the positioning block 25 slides along the second slide column 24, and the second spring 26 is compressed. At this time, the second gear 15 is still rotating. When the positioning block 25 turns to the gap between the teeth of the second gear 15, the positioning block 25 is stuck between two adjacent teeth, and the support plate 8 blocks the positioning block 25 to keep it in the gap between the teeth of the second gear 15, and under the action of the second spring 26, the second gear 15 is limited. At this time, the second gear 15 no longer rotates. At this time, the friction ring 20 and the second gear 15 slide relative to each other, the slide plate 6 continues to move, and under the push of the support plate 8, the magnetic block 23 moves on the guide rod 22 until the tensile test is completed.

[0028] For details, please refer to Figure 1 and Figure 4The transmission assembly includes a first pulley 27 fixedly connected to the rotating rod 13, a first belt 28 is sleeved on the first pulley 27, an end of the first belt 28 away from the first pulley 27 is sleeved with a second pulley 29 rotatably connected to the workbench 1, a second belt 30 is sleeved on the second pulley 29, an end of the second belt 30 away from the second pulley 29 is sleeved with a third pulley 31, a screw rod 32 rotatably connected to the workbench 1 is fixed on the third pulley 31, and a sliding rod 33 fixedly connected to the slide plate 6 is sleeved on the screw 32 through a thread.

[0029] In this scheme, during the movement process of the driving device, the driving motor 12 is started to drive the rotating rod 13 to rotate, and then the first pulley 27 is driven to rotate, which is then driven by the first belt 28 to drive the second pulley 29 to rotate, and then the second belt 30 is driven to drive the third pulley 31 to rotate, and then the screw rod 32 is driven to rotate, which drives the sliding rod 33 to move, and the slide plate 6 moves on the workbench 1.

[0030] For details, please refer to Figure 1 and Figure 5 A plurality of winding posts 34 are fixed on the first wire-drawing roller 5 and the second wire-drawing roller 10. Wire threading holes 35 are radially opened in the middle of the first wire-drawing roller 5 and the second wire-drawing roller 10. The two ends of the wire are respectively inserted into the corresponding wire threading holes 35 and tied to the corresponding winding posts 34 to fix the wire.

[0031] For details, please refer to Figure 2 and Figure 3 The plane formed by the axis of the first gear 14 and the axis of the second gear 15 coincides with the symmetry plane of the limit block 25 , which can better clamp the limit block 25 in the adjacent teeth of the second gear 15 to achieve the limiting of the second gear 15 .

[0032] For details, please refer to Figure 1 and Figure 2 The axes of the two threading holes 35, the axis of the sleeve 9 and the axis of the first gear 14 coincide with each other, which can ensure the horizontal stretching of the wire.

[0033] For details, please refer to Figure 1 and Figure 5 There are four winding poles 34 on the corresponding first wire drawing roller 5 and the second wire drawing roller 10, and they are symmetrically distributed on both sides of the threading hole 35. The wire can be wound on the corresponding first wire drawing roller 5 and the second wire drawing roller 10 by piercing and then tying it to one of the winding poles 34, or the wire can be wound in an "X" shape along the four winding poles 34, and the axis of the wire is located at the intersection of the "X". This can prevent the wire thinner than the threading hole 35 from deviating, thereby improving the accuracy of the test.

[0034] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0035] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A detection device for a tinned copper wire production line, characterized in that: The invention comprises a workbench (1), wherein a first vertical plate (2) is fixed on the workbench (1), a tension sensor (3) is fixed on the side of the first vertical plate (2), a connecting frame (4) is fixed on the side of the tension sensor (3) away from the first vertical plate (2), a first wire drawing roller (5) is fixed on the connecting frame (4), a slide plate (6) is slidably connected to the workbench (1), two second vertical plates (7) are symmetrically fixed on the slide plate (6), a support plate (8) is fixed between the two second vertical plates (7), a sleeve (9) is rotatably sleeved in the middle of the support plate (8), a second wire drawing roller (10) is fixed in the sleeve (9), a driving device for driving the slide plate (6) to move is installed on the workbench (1), and a torsion device is installed between the support plate (8) and the driving device; The driving device comprises two third vertical plates (11) located on both sides of the slide plate (6) and fixed on the workbench (1), wherein a driving motor (12) is fixed on the third vertical plate (11) located between the first vertical plate (2) and the slide plate (6), and a rotating rod (13) is fixed at one end of the output shaft of the driving motor (12) which rotates and passes through the third vertical plate (11), and the rotating rod (13) is rotatably connected to the other third vertical plate (11), and the cross section of the rotating rod (13) is a regular hexagon, and a transmission assembly is provided between the rotating rod (13) and the slide plate (6); The torsion device comprises a first gear (14) fixedly connected to the sleeve (9), the first gear (14) meshing with a second gear (15), the middle part of the second gear (15) being rotatably connected to a rotating cylinder (16) fixedly connected to the support plate (8), the rotating cylinder (16) being sleeved outside the rotating rod (13), a torsion component being provided between the second gear (15) and the second vertical plate (7), and a limiting component for limiting the position of the second gear (15) being provided on the support plate (8); The torsion assembly comprises a bracket (17) fixedly connected to the second vertical plate (7), a rotating disk (18) being rotatably connected to the bracket (17), the rotating disk (18) being slidably sleeved with the rotating rod (13), a plurality of first sliding columns (19) being fixed in an array on a side of the rotating disk (18) close to the second gear (15), a friction ring (20) being slidably sleeved on the plurality of first sliding columns (19), a side of the friction ring (20) away from the first sliding columns (19) being in contact with the side surface of the second gear (15), a first spring (21) being sleeved on a portion of the rotating rod (13) located between the rotating disk (18) and the friction ring (20), and two ends of the first spring (21) being fixedly connected to the rotating disk (18) and the friction ring (20) respectively; The limit assembly comprises a guide rod (22) which slides through the support plate (8), the two ends of the guide rod (22) are respectively fixedly connected to the third vertical plate (11) on the corresponding side, a magnetic block (23) is slidably sleeved on the guide rod (22), a plurality of second sliding columns (24) are fixed in an array on a side of the magnetic block (23) close to the support plate (8), the plurality of second sliding columns (24) are slidably sleeved on the limit block (25), a portion of the guide rod (22) located between the magnetic block (23) and the limit block (25) is sleeved with a second spring (26), and the two ends of the second spring (26) are respectively in contact with the magnetic block (23) and the limit block (25); The transmission assembly comprises a first pulley (27) fixedly connected to the rotating rod (13); a first belt (28) is sleeved on the first pulley (27); an end of the first belt (28) away from the first pulley (27) is sleeved on a second pulley (29) rotatably connected to the workbench (1); a second belt (30) is sleeved on the second pulley (29); an end of the second belt (30) away from the second pulley (29) is sleeved on a third pulley (31); a screw rod (32) rotatably connected to the workbench (1) is fixed on the third pulley (31); a slide rod (33) fixedly connected to the slide plate (6) is sleeved on the screw rod (32) via a thread; The driving motor (12) drives the rotating rod (13) to rotate, and then drives the sliding plate (6) to move through the transmission component, so as to pull the wire clamped on the first wire-drawing roller (5) and the second wire-drawing roller (10). At the same time, the rotation of the rotating rod (13) drives the torsion component to move, and then drives the second wire-drawing roller (10) to rotate. By adjusting the position of the limit component, the rotation angle of the second wire-drawing roller (10) is changed and limited, so that the tensile test can be better carried out when the wire is twisted, and the tensile strength data closer to the actual situation can be obtained; When the limit block (25) rotates to the gap between the teeth of the second gear (15), the limit block (25) is inserted between two adjacent teeth, and the support plate (8) blocks the limit block (25) so that it remains in the gap between the teeth of the second gear (15). Under the action of the second spring (26), the second gear (15) is limited. At this time, the friction ring (20) and the second gear (15) slide relative to each other, and by adjusting the initial position of the magnetic block (23), a different rotation angle is obtained in each test.

2. A detection device for a tinned copper wire production line according to claim 1, characterized in that: A plurality of winding posts (34) are fixed on the first wire-drawing roller (5) and the second wire-drawing roller (10), and wire-threading holes (35) are radially provided in the middle of the first wire-drawing roller (5) and the second wire-drawing roller (10).

3. A detection device for a tinned copper wire production line according to claim 2, characterized in that: The plane formed by the axis of the first gear (14) and the axis of the second gear (15) coincides with the symmetry plane of the limit block (25).

4. A detection device for a tinned copper wire production line according to claim 3, characterized in that: The axes of the two threading holes (35), the axis of the sleeve (9) and the axis of the first gear (14) coincide with each other.

5. A detection device for a tinned copper wire production line according to claim 4, characterized in that: Four of the winding poles (34) are provided on the corresponding first wire drawing roller (5) and second wire drawing roller (10), and are symmetrically distributed on both sides of the threading hole (35).

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