Steel wire straightening device

Abstract

The utility model discloses a steel wire straightening device, which relates to the technical field of steel wire processing, and comprises a straightening component and a straightening component, the straightening component comprises a straightening base, a straightening groove, a fixed table, a fixed wheel, a movable table and a movable wheel; the straightening component comprises a straightening base, an upper straightening wheel, a lower straightening wheel, an upper fixing rod and a lower fixing rod, a first adjusting mechanism is installed in the straightening groove, and a second adjusting mechanism is installed on the straightening base; the first adjusting mechanism comprises a lead screw rotationally connected to the inner side of the top of the straightening groove and a guide rod fixedly connected to the inner side of the top of the straightening groove. A driving motor is mounted on the outer side of the top of the straightening groove; the top of the lead screw penetrates through the top wall of the straightening groove and is fixedly connected with an output shaft of the driving motor; the movable table is in threaded connection with the lead screw and is in sliding connection with the guide rod. According to the steel wire straightening device, the distance between the fixed wheel and the movable wheel and the distance between the upper straightening wheel and the lower straightening wheel can be conveniently adjusted, and therefore steel wires with different thicknesses can be conveniently straightened.

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of steel wire processing, in particular to a steel wire straightening device. BACKGROUND

[0002] At present, steel wire is a relatively common wire-shaped profile on the market. Due to residual tensile stress and appropriate compressive stress generated by steel wire drawing, the steel wire is unstable, has large fluctuations and a large number of broken wires. In order to better filter these problems, a straightening device is used to straighten the steel wire, effectively improving the stability of the steel wire and making the steel wire more stable during the terminal cutting process.

[0003] For related technologies, refer to the Chinese Utility Model Patent with the authorization announcement number CN214814385U, which discloses a steel wire straightening device, including a straightening component and a straightening component. The straightening component includes a straightening base, a straightening groove, a fixed table, a fixed wheel, a movable table and a movable wheel. An active cavity is provided between the movable table and the top of the straightening groove, and an electric cylinder is provided in the active cavity. The electric cylinder can drive the movable table to move up and down in the vertical direction. The straightening component includes a straightening base, and a straightening wheel set is arranged on the straightening base. The straightening wheel set includes an upper straightening wheel, a lower straightening wheel, an upper fixed rod and a lower fixed rod.

[0004] However, the above-mentioned straightening device is not convenient for adjusting the distance between the fixed wheel and the movable wheel, the upper straightening wheel and the lower straightening wheel, so as to be not convenient for straightening steel wires of different thicknesses. INVENTION CONTENTS

[0005] The present application provides a steel wire straightening device, which is convenient for adjusting the distance between the fixed wheel and the movable wheel, the upper straightening wheel and the lower straightening wheel, so as to be convenient for straightening steel wires of different thicknesses. The following technical solutions are adopted:

[0006] A steel wire straightening device, including a straightening component and a straightening component. The straightening component includes a straightening base, a straightening groove, a fixed table, a fixed wheel, a movable table and a movable wheel. The straightening component includes a straightening base, and a straightening wheel set is arranged on the straightening base. The straightening wheel set includes an upper straightening wheel, a lower straightening wheel, an upper fixed rod and a lower fixed rod. A first adjusting mechanism for driving the movable table to move is installed in the straightening groove. A second adjusting mechanism for driving the lower fixed rod to move is installed on the straightening base. The first adjusting mechanism includes a lead screw rotatably connected to the inner side of the top of the straightening groove and a guide rod fixedly connected to the inner side of the top of the straightening groove. A drive motor is installed on the top outer side of the straightening groove. The top of the lead screw penetrates the top wall of the straightening groove and is fixedly connected with the output shaft of the drive motor. The movable table is threadedly connected to the lead screw, and the movable table is slidingly connected to the guide rod.

[0007] When the distance between the fixed wheel and the movable wheel needs to be adjusted, the driving motor is started first, at which time the output shaft of the driving motor drives the lead screw to rotate, the lead screw drives the movable table to move, and the movable table drives the movable wheel to move, so that the distance between the fixed wheel and the movable wheel can be adjusted; when the distance between the upper straightening wheel and the lower straightening wheel needs to be adjusted, the lower fixed rod is first driven to move by the second adjusting mechanism, and the distance between the upper straightening wheel and the lower straightening wheel can be adjusted by the movement of the lower fixed rod; in summary, the first adjusting mechanism and the second adjusting mechanism are arranged, so that the distance between the fixed wheel and the movable wheel, and the distance between the upper straightening wheel and the lower straightening wheel can be adjusted, thereby facilitating the straightening of steel wires of different thicknesses.

[0008] Preferably, the second adjusting mechanism comprises a cross rod mounted at the bottom of the lower fixed rod, two holding portions respectively fixedly connected to the two ends of the cross rod, and two locking nuts respectively threadedly connected to the two ends of the cross rod; first through holes are respectively formed in the two sides of the straightening base, and the cross rod is connected to the two first through holes in a vertical sliding manner; a second through hole for the lower fixed rod to pass through is formed in the straightening base.

[0009] By adopting the above scheme, when the distance between the upper straightening wheel and the lower straightening wheel needs to be adjusted, the locking nuts are loosened first, then the cross rod is moved through the holding portions, the cross rod drives the lower straightening wheel to move, and when the position of the lower straightening wheel is moved to a suitable position, the locking nuts are tightened, so that the distance between the upper straightening wheel and the lower straightening wheel can be adjusted; the second adjusting mechanism is arranged, so that the distance between the upper straightening wheel and the lower straightening wheel can be adjusted.

[0010] Preferably, a buffer assembly for buffering the cross rod is mounted at the bottom of each first through hole.

[0011] By adopting the above scheme, when the cross rod falls due to operation error, the buffer assembly can buffer the cross rod.

[0012] Preferably, the buffer assembly comprises a buffer plate connected to the first through hole in a vertical sliding manner, a vertical rod fixedly connected to the bottom of the buffer plate, and a buffer spring fixedly connected to the bottom of the vertical rod; a vertical groove is formed in the bottom of the first through hole, the vertical rod is connected to the vertical groove in a vertical sliding manner, and one end of the buffer spring away from the vertical rod is fixedly connected to the groove bottom of the vertical groove.

[0013] By adopting the above scheme, the buffer plate and the buffer spring are arranged, so that the cross rod can be buffered.

[0014] Preferably, a plug plate is fixedly connected to the bottom of the lower fixed rod, a plug hole is formed in the cross rod, the plug plate is inserted into the plug hole, and a limiting mechanism for limiting the plug plate is mounted on the cross rod.

[0015] By adopting the above scheme, when the lower fixed rod needs to be connected with the cross rod, the plug plate is first inserted into the insertion hole by moving the lower fixed rod, and then the plug plate is limited by the limiting mechanism, so that the lower fixed rod can be connected with the cross rod. Through the above scheme, the lower fixed rod is conveniently connected with the cross rod.

[0016] Preferably, the limiting mechanism comprises a horizontal slot opened at the bottom of the cross rod, a sliding block slidingly connected to the horizontal slot, a limiting spring fixed to one side of the sliding block, a limiting plate fixed to the bottom of the sliding block, and a push rod fixed to one end of the limiting plate away from the plug plate. A limiting slot is opened on one side of the plug plate close to the limiting plate, one end of the limiting plate is inserted into the limiting slot, and a slope is provided. One end of the limiting spring away from the sliding block is fixed to the inner wall of one end of the horizontal slot.

[0017] By adopting the above scheme, the limiting plate and the limiting spring are provided, which facilitates limiting the plug plate.

[0018] Preferably, a horizontal rod is fixed in the horizontal slot, and the sliding block is slidingly connected to the horizontal rod.

[0019] By adopting the above scheme, the horizontal rod is provided, which facilitates guiding the sliding block.

[0020] In summary, the present application has the following beneficial effects:

[0021] 1. By adopting the above scheme, when the distance between the fixed wheel and the movable wheel needs to be adjusted, the drive motor is first started, at which time the output shaft of the drive motor drives the lead screw to rotate, the lead screw drives the movable table to move, and the movable table drives the movable wheel to move, so that the distance between the fixed wheel and the movable wheel can be adjusted. When the distance between the upper pressing straight wheel and the lower pressing straight wheel needs to be adjusted, the lower fixed rod is first driven to move by the second adjusting mechanism, and the distance between the upper pressing straight wheel and the lower pressing straight wheel can be adjusted by moving the lower fixed rod. In summary, by providing the first adjusting mechanism and the second adjusting mechanism, the distance between the fixed wheel and the movable wheel, and the distance between the upper pressing straight wheel and the lower pressing straight wheel can be adjusted, so that the steel wire of different thicknesses can be straightened.

[0022] 2. The buffer assembly is provided, which facilitates buffering the cross rod when the cross rod falls due to operation error.

[0023] 3. When the lower fixed rod needs to be connected with the cross rod, the plug plate is first inserted into the insertion hole by moving the lower fixed rod, and then the plug plate is limited by the limiting mechanism, so that the lower fixed rod can be connected with the cross rod. Through the above scheme, the lower fixed rod is conveniently connected with the cross rod. BRIEF DESCRIPTION OF DRAWINGS

[0024] Fig. 1 It is a schematic diagram of the overall structure of the embodiment of the present application.

[0025] Fig. 2 A sectional view highlighting the second adjusting mechanism in an embodiment of the present application;

[0026] Fig. 3 A sectional view highlighting the limiting mechanism in an embodiment of the present application.

[0027] The reference signs are as follows: 1, straightening base; 11, straightening groove; 12, fixed table; 13, fixed wheel; 14, movable table; 15, movable wheel; 2, straightening base; 21, upper straightening wheel; 22, lower straightening wheel; 23, upper fixed rod; 24, lower fixed rod; 241, insertion plate; 3, first adjusting mechanism; 31, lead screw; 32, guide rod; 33, driving motor; 4, second adjusting mechanism; 41, cross rod; 411, insertion hole; 42, gripping part; 43, locking nut; 44, first through hole; 45, second through hole; 5, buffer assembly; 51, buffer plate; 52, vertical rod; 53, buffer spring; 54, vertical groove; 6, limiting mechanism; 61, horizontal groove; 62, sliding block; 63, limiting spring; 64, limiting plate; 641, inclined surface; 65, push rod; 66, limiting groove; 67, horizontal rod. DETAILED DESCRIPTION

[0028] The following description will be made in conjunction with the accompanying drawings Figs. 1-3 The present application will be further described in detail.

[0029] Wherein the same parts are denoted by the same reference signs. It should be noted that the words "front", "back", "left", "right", "upper", "lower", "bottom surface" and "top surface" used in the following description refer to the directions in the drawings, and the words "inner" and "outer" refer to the directions towards or away from the geometric center of a particular part.

[0030] The present application discloses a steel wire straightening device, comprising a straightening part and a straightening part; the straightening part comprises a straightening base 1, a straightening groove 11, a fixed table 12, a fixed wheel 13, a movable table 14 and a movable wheel 15; the straightening part comprises a straightening base 2, an upper straightening wheel 21, a lower straightening wheel 22, an upper fixed rod 23 and a lower fixed rod 24, a first adjusting mechanism 3 for driving the movable table 14 to move is installed in the straightening groove 11, and a second adjusting mechanism 4 for driving the lower fixed rod 24 to move is installed on the straightening base 2.

[0031] The first adjusting mechanism 3 comprises a lead screw 31 vertically rotatably connected to the inner side of the top of the straightening groove 11 through a bearing and a guide rod 32 vertically fixed to the inner side of the top of the straightening groove 11; a driving motor 33 is mounted on the outer side of the top of the straightening groove 11, and the top of the lead screw 31 is fixedly connected with the output shaft of the driving motor 33 through the top wall of the straightening groove 11; the movable table 14 is threadedly connected with the lead screw 31, and the guide rod 32 is arranged through the movable table 14, and the movable table 14 is vertically slidably connected with the guide rod 32. When it is needed to adjust the distance between the fixed wheel 13 and the movable wheel 15, the driving motor 33 is first started, at this time, the output shaft of the driving motor 33 drives the lead screw 31 to rotate, the lead screw 31 drives the movable table 14 to move through rotation, and the movable table 14 drives the movable wheel 15 to move, so that the distance between the fixed wheel 13 and the movable wheel 15 can be adjusted; when it is needed to adjust the distance between the upper straightening wheel 21 and the lower straightening wheel 22, the lower fixed rod 24 is first driven to move through the second adjusting mechanism 4, and the distance between the upper straightening wheel 21 and the lower straightening wheel 22 can be adjusted through the movement of the lower fixed rod 24. In summary, through the first adjusting mechanism 3 and the second adjusting mechanism 4, the distance between the fixed wheel 13 and the movable wheel 15 and the distance between the upper straightening wheel 21 and the lower straightening wheel 22 can be adjusted, so that the steel wires with different thicknesses can be straightened.

[0032] The second adjusting mechanism 4 comprises a cross rod 41 mounted on the bottom of the lower fixed rod 24, two holding parts 42 fixedly connected with the two ends of the cross rod 41 respectively, and two locking nuts 43 threadedly connected with the two ends of the cross rod 41 respectively; first through holes 44 are formed in the two sides of the straightening base 2 respectively, and the cross rod 41 is vertically slidably connected with the two first through holes 44; a second through hole 45 is formed in the straightening base 2 for the vertical passage of the lower fixed rod 24. When it is needed to adjust the distance between the upper straightening wheel 21 and the lower straightening wheel 22, the locking nuts 43 are first loosened, then the cross rod 41 is moved through the holding parts 42, the cross rod 41 drives the lower straightening wheel 22 to move, and when the lower straightening wheel 22 is moved to a proper position, the locking nuts 43 are tightened, so that the distance between the upper straightening wheel 21 and the lower straightening wheel 22 can be adjusted. The second adjusting mechanism 4 is arranged, so that the distance between the upper straightening wheel 21 and the lower straightening wheel 22 can be adjusted.

[0033] The bottom of each first through hole 44 is provided with a buffering assembly 5 for buffering the cross rod 41. When the cross rod 41 falls due to an operation error, the buffering assembly 5 is arranged to buffer the cross rod 41. The buffering assembly 5 comprises a buffering plate 51 slidably connected to the first through hole 44 in the vertical direction, a vertical rod 52 fixedly connected to the bottom of the buffering plate 51, and a buffering spring 53 fixedly connected to the bottom of the vertical rod 52. The bottom of the first through hole 44 is provided with a vertical slot 54, the vertical rod 52 is slidably connected to the vertical slot 54 in the vertical direction, and one end of the buffering spring 53 away from the vertical rod 52 is fixedly connected to the bottom of the vertical slot 54. The buffering plate 51 and the buffering spring 53 are arranged to buffer the cross rod 41.

[0034] The bottom of the lower fixed rod 24 is fixedly connected with a plug plate 241, the cross rod 41 is provided with a plug hole 411, the plug plate 241 is inserted into the plug hole 411, and the cross rod 41 is provided with a limiting mechanism 6 for limiting the plug plate 241. When it is needed to connect the lower fixed rod 24 with the cross rod 41, the plug plate 241 is inserted into the plug hole 411 by moving the lower fixed rod 24, and then the plug plate 241 is limited by the limiting mechanism 6, so that the lower fixed rod 24 can be connected with the cross rod 41. Through the above scheme, the lower fixed rod 24 can be connected with the cross rod 41.

[0035] The limiting mechanism 6 comprises a horizontal slot 61 provided at the bottom of the cross rod 41, a sliding block 62 slidably connected to the horizontal slot 61 in the axial direction of the cross rod 41, a limiting spring 63 fixedly connected to one side of the sliding block 62, a limiting plate 64 fixedly connected to the bottom of the sliding block 62, and a push rod 65 fixedly connected to one end of the limiting plate 64 away from the plug plate 241. One side of the plug plate 241 close to the limiting plate 64 is provided with a limiting slot 66, one end of the limiting plate 64 is inserted into the limiting slot 66, and the limiting plate 64 is provided with an inclined surface 641. One end of the limiting spring 63 away from the sliding block 62 is fixedly connected to the inner wall of one end of the horizontal slot 61. The limiting plate 64 and the limiting spring 63 are arranged to limit the plug plate 241.

[0036] The horizontal slot 61 is fixedly connected with a horizontal rod 67, the horizontal rod 67 is arranged in the axial direction of the cross rod 41, the horizontal rod 67 penetrates through the sliding block 62, and the sliding block 62 is slidably connected to the horizontal rod 67 in the axial direction of the cross rod 41. The horizontal rod 67 is arranged to guide the sliding block 62.

[0037] Working principle: when the distance between the fixed wheel 13 and the movable wheel 15 needs to be adjusted, first start the driving motor 33, at this time the output shaft of the driving motor 33 drives the screw rod 31 to rotate, the screw rod 31 drives the movable table 14 to move, the movable table 14 drives the movable wheel 15 to move, so that the distance between the fixed wheel 13 and the movable wheel 15 can be adjusted; when the distance between the upper straight wheel 21 and the lower straight wheel 22 needs to be adjusted, first loosen the locking nut 43, then move the cross rod 41 through the holding part 42, the cross rod 41 drives the lower straight wheel 22 to move, when the position of the lower straight wheel 22 is moved to the appropriate position, tighten the locking nut 43, so that the distance between the upper straight wheel 21 and the lower straight wheel 22 can be adjusted; in summary, through the setting of the first adjusting mechanism 3 and the second adjusting mechanism 4, the distance between the fixed wheel 13 and the movable wheel 15, the upper straight wheel 21 and the lower straight wheel 22 can be adjusted, so that the steel wire of different thickness can be straightened.

[0038] The above are the preferred embodiments of the present application, which do not limit the protection scope of the present application, therefore: any equivalent changes made on the structure, shape and principle of the present application should be covered within the protection scope of the present application.

Claims

1. A steel wire straightening device, comprising a straightening component and a straightening pressing component; the straightening component comprises a straightening base (1), a straightening groove (11), a fixed platform (12), a fixed wheel (13), a movable platform (14) and a movable wheel (15); the straightening pressing component comprises a straightening pressing base (2), an upper straightening pressing wheel (21), a lower straightening pressing wheel (22), an upper fixed rod (23) and a lower fixed rod (24), characterized in that: A first adjustment mechanism (3) for driving the movable platform (14) to move is installed in the straightening groove (11), and a second adjustment mechanism (4) for driving the lower fixed rod (24) to move is installed on the straightening base (2); The first adjustment mechanism (3) comprises a lead screw (31) rotatably connected to the inner side of the top of the straightening groove (11) and a guide rod (32) fixed to the inner side of the top of the straightening groove (11); a driving motor (33) is installed on the outer side of the top of the straightening groove (11), and the top of the lead screw (31) passes through the top wall of the straightening groove (11) and is fixedly connected to the output shaft of the driving motor (33); the movable platform (14) is threadedly connected to the lead screw (31), and the movable platform (14) is slidably connected to the guide rod (32).

2. A steel wire straightening device according to claim 1, characterized in that: The second adjustment mechanism (4) comprises a cross bar (41) mounted on the bottom of the lower fixing rod (24), two gripping portions (42) respectively fixed to the two ends of the cross bar (41), and two locking nuts (43) respectively threadedly connected to the two ends of the cross bar (41); first through holes (44) are respectively provided on both sides of the straightening base (2), and the cross bar (41) is vertically slidably connected to the two first through holes (44); a second through hole (45) for the lower fixing rod (24) to pass through is provided on the straightening base (2).

3. A steel wire straightening device according to claim 2, characterized in that: A buffer assembly (5) for buffering the crossbar (41) is installed at the bottom of each of the first through holes (44).

4. A steel wire straightening device according to claim 3, characterized in that: The buffer assembly (5) comprises a buffer plate (51) connected to the first through hole (44) in a vertical sliding manner, a vertical rod (52) fixed to the bottom of the buffer plate (51), and a buffer spring (53) fixed to the bottom of the vertical rod (52); a vertical groove (54) is provided at the bottom of the first through hole (44), the vertical rod (52) is connected to the vertical groove (54) in a vertical sliding manner, and one end of the buffer spring (53) away from the vertical rod (52) is fixed to the bottom of the vertical groove (54).

5. A steel wire straightening device according to claim 2, characterized in that: The bottom of the lower fixed rod (24) is fixedly connected with an inserting plate (241), the cross bar (41) is provided with an inserting hole (411), the inserting plate (241) is inserted into the inserting hole (411), and a limiting mechanism (6) for limiting the inserting plate (241) is installed on the cross bar (41).

6. A steel wire straightening device according to claim 5, characterized in that: The limiting mechanism (6) comprises a horizontal groove (61) provided at the bottom of the crossbar (41), a slider (62) slidably connected to the horizontal groove (61), a limiting spring (63) fixed to one side of the slider (62), a limiting plate (64) fixed to the bottom of the slider (62), and a push rod (65) fixed to the end of the limiting plate (64) away from the inserting plate (241); a limiting groove (66) is provided on the side of the inserting plate (241) close to the limiting plate (64), one end of the limiting plate (64) is plugged into the limiting groove (66) and is provided with an inclined surface (641); the end of the limiting spring (63) away from the slider (62) is fixed to the inner wall of one end of the horizontal groove (61).

7. A steel wire straightening device according to claim 6, characterized in that: A horizontal rod (67) is fixedly connected in the horizontal groove (61), and the slider (62) is slidably connected to the horizontal rod (67).

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