High-precision section cutting device for coiled steel bars

Abstract

The utility model relates to the technical field of steel bar sectioning, and provides a high-precision sectioning device for coiled steel bars, which is convenient for performing high-precision sectioning on the steel bars, can realize automatic feeding and cutting, saves time and labor, improves the sectioning efficiency, and comprises a base, a fixed plate, a sliding component, a clamping piece, a sliding driving component, a baffle, supporting legs, a movable plate and a moving driving component, the fixed plate is fixedly connected to the base, a sliding plate is slidably connected to the base, rotating plates are rotatably connected to the fixed plate and the sliding plate, a rotating shaft is arranged between the two rotating plates, a mounting block is fixedly connected to the rotating shaft, mounting grooves matched with the mounting block are formed in the rotating plates, and the sliding assembly is arranged on the base. And the driving and sliding assembly is arranged on the base and used for driving the sliding plate to slide, one clamping piece is fixedly connected to the base, the other clamping piece is slidably connected to the base, the clamping pieces are used for clamping and fixing the reinforcing steel bars, and the driving and sliding assembly is arranged on the base.

Description

Technical Field

[0001] The utility model relates to the technical field of steel bar cutting, in particular to a high-precision cutting device for rolled steel bars. Background Art

[0002] In the process of construction, steel bars are used frequently, and in order to meet the different requirements of steel bar sizes for different building construction, steel bars are generally cut according to demand.

[0003] An existing steel bar cutting machine, with patent publication number CN218903450U, uses an adjusting device to adjust the fixing clamp and the cutting device, thereby changing the length of the steel bar clamped between each two fixing clamps, and then raising the cutting device through a lifting device, thereby cutting the steel bar into equal-length segments, which is convenient for cutting multiple segments at the same time and adjusting the cutting length.

[0004] However, at the construction site, the rolled steel bars are generally cut in batches. The above-mentioned prior art requires unwinding the rolled steel bars, and then continuously loading, fixing and cutting them, and the cutting efficiency is low. Utility Model Content

[0005] 1. Technical issues to be solved

[0006] In view of the deficiencies of the prior art, the utility model provides a high-precision segmenting device for rolled steel bars to solve the problem that the prior art mentioned in the background technology requires the rolled steel bars to be unwound and then continuously fed, fixed and cut, resulting in low segmenting efficiency.

[0007] (II) Technical solution

[0008] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a high-precision segment cutting device for rolled steel bars, comprising a base, a fixed plate, a sliding assembly, a clamping member, a sliding drive assembly, a baffle, a supporting leg, a movable plate and a driving assembly, wherein the fixed plate is fixedly connected to the base, a sliding plate is slidably connected to the base, a rotating plate is rotatably connected to the fixed plate and the sliding plate, a rotating shaft is arranged between the two rotating plates, a mounting block is fixedly connected to the rotating shaft, a mounting groove matching the mounting block is provided on the rotating plate, the sliding assembly is arranged on the base, and is used to drive the sliding plate to slide, two clamping members are arranged, one of which is fixedly connected to the base, and the other is fixedly connected to the base. The clamping members are slidably connected to the base, and the clamping members are used to clamp and fix the steel bars. The sliding drive assembly is arranged on the base, and is used to drive one of the clamping members to slide. The baffle is fixedly connected to the base, and the baffle is in contact with the clamping member fixed on the base. A plurality of support legs are arranged, and the support legs are fixedly connected to the base. A plurality of support legs are fixedly connected to a top plate. The movable plate is slidably connected to the top plate, and an electric push rod is fixedly installed on the movable plate. The output end of the electric push rod extends through the top plate to the outside and is fixedly connected to a cutting machine. The driving assembly is arranged on the top plate, and is used to drive the movable plate to slide.

[0009] Preferably, the sliding assembly includes a stabilizing plate, a first screw, a threaded plate and a crank, two stabilizing plates are provided, the stabilizing plates are fixedly connected to the base, the first screw is rotatably connected between the two stabilizing plates, the threaded plate is threadedly sleeved on the first screw, and the threaded plate is slidably connected to the base, the threaded plate is fixedly connected to the sliding plate, the crank is fixedly connected to the first screw, and the crank passes through the stabilizing plate and extends to the outside.

[0010] Furthermore, the clamping member includes a clamping seat, a bidirectional screw, an opposing plate, a clamping plate and a first motor, the clamping seat is arranged on the base, the bidirectional screw is rotatably connected to the clamping seat, two opposing plates are provided, the two opposing plates are threadedly sleeved on the bidirectional screw, and the opposing plates are slidably connected to the clamping seat, two clamping plates are provided, the two clamping plates are respectively fixedly connected to the two opposing plates, the first motor is fixedly installed on the clamping seat, and the output end of the first motor passes through the clamping seat and is concentrically connected to the bidirectional screw.

[0011] Furthermore, the sliding drive assembly includes a second screw, a threaded block, a rotating rod and a second motor. The base is provided with a groove, the second screw is rotatably connected in the groove, the threaded block is threadedly sleeved on the second screw, the threaded block is slidably connected in the groove, and the threaded block is fixedly connected to one of the clamping seats, the rotating rod is fixedly connected to the second screw, and the rotating rod extends through the base to the outside, the second motor is fixedly mounted on the base, and the output end of the second motor is concentrically connected to the rotating rod.

[0012] Furthermore, the driving assembly includes an extension plate, a third screw, a displacement block and a third motor, two extension plates are provided, the extension plate is fixedly connected to the top plate, the third screw is rotatably connected between the two extension plates, the displacement block is threadedly sleeved on the third screw, the displacement block is fixedly connected to the movable plate, and the displacement block is slidably connected to the top plate, the third motor is fixedly mounted on the extension plate, and the output end of the third motor passes through the extension plate and is concentrically connected to the third screw.

[0013] (III) Beneficial effects

[0014] In summary, the present invention includes at least one of the following beneficial technical effects:

[0015] The high-precision segment cutting device for coiled steel bars sets the coiled steel bars on a rotating shaft, and the rotating shaft is placed between a fixed plate and a sliding plate. The sliding component drives the sliding plate to slide, so that the mounting block is inserted into the mounting groove on the rotating plate to place the coiled steel bars, and then one end of the steel bars passes through two clamping members and rests on the baffle plate, and the steel bars are clamped and fixed by the clamping members. The driving component drives the moving plate to slide, thereby driving the cutting machine to move according to the required length of the steel bars, and the electric push rod drives the cutting machine to move downward to cut the steel bars. The driving slide component drives one of the clamping members to slide, so that the coiled steel bars can be automatically loaded. Therefore, the high-precision segment cutting device for coiled steel bars is convenient for high-precision segment cutting of the steel bars, and can realize automatic loading and cutting, which saves time and labor and improves the segment cutting efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0017] Figure 2 It is a schematic diagram of the exploded structure of the cooperation of the sliding plate, the rotating plate and the rotating shaft of the utility model;

[0018] Figure 3 It is a partial cross-sectional structural diagram of the cooperation of the second screw rod, the threaded block and the rotating rod of the utility model;

[0019] Figure 4 It is a partial cross-sectional structural diagram of the cooperation of the clamping seat, the bidirectional screw and the facing plates of the utility model;

[0020] Figure 5 It is a schematic diagram of the structure of the extension plate, the third screw rod and the displacement block of the utility model.

[0021] In the figure: 1. base; 2. fixed plate; 3. sliding plate; 4. rotating plate; 5. rotating shaft; 6. mounting block; 7. baffle; 8. supporting leg; 9. top plate; 10. moving plate; 11. electric push rod; 12. cutting machine; 13. stabilizing plate; 14. first screw; 15. threaded plate; 16. crank; 17. clamping seat; 18. bidirectional screw; 19. facing plate; 20. clamping plate; 21. first motor; 22. second screw; 23. threaded block; 24. rotating rod; 25. second motor; 26. extension plate; 27. third screw; 28. displacement block; 29. ​​third motor. DETAILED DESCRIPTION

[0022] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0023] The utility model is further described in detail below in conjunction with the accompanying drawings.

[0024] Example 1

[0025] Reference Figure 1 and Figure 2A high-precision segment cutting device for rolled steel bars comprises a base 1, a fixed plate 2, a sliding assembly, a clamping member, a sliding driving assembly, a baffle 7, a supporting leg 8, a movable plate 10 and a driving assembly, wherein the fixed plate 2 is fixedly connected to the base 1, a sliding plate 3 is slidably connected to the base 1, a rotating plate 4 is rotatably connected to both the fixed plate 2 and the sliding plate 3, a rotating shaft 5 is arranged between the two rotating plates 4, a mounting block 6 is fixedly connected to the rotating shaft 5, and a mounting groove matching the mounting block 6 is provided on the rotating plate 4, the sliding assembly is arranged on the base 1, and is used to drive the sliding plate 3 to slide, the sliding assembly comprises a stabilizing plate 13, a first screw 14, a threaded plate 15 and a crank 16, two stabilizing plates 13 are arranged, the stabilizing plates 13 are fixedly connected to the base 1, and the first screw 14 is rotatably connected between the two stabilizing plates 13 The threaded plate 15 is threadedly sleeved on the first screw rod 14, and the threaded plate 15 is slidably connected to the base 1, the threaded plate 15 is fixedly connected to the sliding plate 3, the crank 16 is fixedly connected to the first screw rod 14, and the crank 16 penetrates the stabilizing plate 13 and extends to the outside, the rolled steel bars are sleeved on the rotating shaft 5, the rotating shaft 5 is set between the two rotating plates 4, a mounting block 6 is inserted into the mounting groove on the rotating plate 4 on one side of the fixed plate 2, and then the crank 16 is rotated to drive the first screw rod 14 to rotate, and the rotation of the first screw 14 drives the threaded plate 15 to slide, and the threaded plate 15 drives the sliding plate 3 to slide, and the sliding plate 3 drives the rotating plate 4 located on one side thereof to move, so that the other mounting block 6 can be inserted into the mounting groove, which is convenient for limiting the position of the rolled steel bars.

[0026] Reference Figure 1 , Figure 3 and Figure 4, there are two clamping members, one of which is fixedly connected to the base 1, and the other is slidably connected to the base 1. The clamping member is used to clamp and fix the steel bar. The clamping member includes a clamping seat 17, a bidirectional screw 18, an opposing plate 19, a clamping plate 20 and a first motor 21. The clamping seat 17 is arranged on the base 1, and the bidirectional screw 18 is rotatably connected to the clamping seat 17. There are two opposing plates 19, and the two opposing plates 19 are threadedly sleeved on the bidirectional screw 18, and the opposing plates 19 are slidably connected to the clamping seat 17. There are two clamping plates 20, and the two clamping plates 20 are respectively The first motor 21 is fixedly connected to the two facing plates 19, and the output end of the first motor 21 passes through the clamping seat 17 and is concentrically connected to the bidirectional screw 18. The output end of the first motor 21 drives the bidirectional screw 18 to rotate, and the rotation of the bidirectional screw 18 drives the two facing plates 19 to slide toward each other, thereby driving the two clamping plates 20 to move toward each other, which is convenient for clamping and fixing the steel bars. The baffle plate 7 is fixedly connected to the base 1, and the baffle plate 7 contacts with the clamping piece fixed on the base 1, which is convenient for determining the position of one end of the steel bar, thereby more accurately fixing the steel bars. The steel bar is cut into sections of appropriate lengths. The sliding drive assembly is arranged on the base 1, and is used to drive one of the clamping members to slide. The sliding drive assembly includes a second screw rod 22, a threaded block 23, a rotating rod 24, and a second motor 25. A groove is provided on the base 1, and the second screw rod 22 is rotatably connected in the groove. The threaded block 23 is threadedly sleeved on the second screw rod 22, and the threaded block 23 is slidably connected in the groove, and the threaded block 23 is fixedly connected to one of the clamping seats 17, and the rotating rod 24 is fixedly connected to the second screw rod 22, and the rotating rod 24 extends through the base 1 to the outside, and the second motor 25 is fixedly installed. It is mounted on the base 1, and the output end of the second motor 25 is concentrically connected with the rotating rod 24. After a section of steel bars is cut, the cut steel bars are removed and the second motor 25 is turned on. The output end of the second motor 25 drives the rotating rod 24 to rotate, and the rotating rod 24 drives the second screw rod 22 to rotate. The rotation of the second screw rod 22 drives the threaded block 23 to slide, and the threaded block 23 drives the clamping seat 17 located on one side thereof to slide, thereby driving the rolled steel bars to be unwound and driving one end of the steel bars to contact the baffle 7, which is convenient for automatic loading of the rolled steel bars and can perform high-precision segmentation.

[0027] Reference Figure 1 and Figure 5, a plurality of support legs 8 are provided, the support legs 8 are fixedly connected to the base 1, a plurality of support legs 8 are fixedly connected to a top plate 9, a movable plate 10 is slidably connected to the top plate 9, and an electric push rod 11 is fixedly installed on the movable plate 10, the output end of the electric push rod 11 passes through the top plate 9 and extends to the outside and is fixedly connected to a cutting machine 12, the output end of the electric push rod 11 drives the cutting machine 12 to move downward, so as to facilitate the cutting of steel bars, a driving assembly is provided on the top plate 9, and is used to drive the movable plate 10 to slide, and the driving assembly includes an extension plate 26, a third screw 27, a displacement block 28 and a third motor 29, two extension plates 26 are provided, the extension plate 26 is fixedly connected to the top plate 9, and the third screw 27 is rotatably connected Between the two extension plates 26, the displacement block 28 is threadedly sleeved on the third screw 27, the displacement block 28 is fixedly connected to the mobile plate 10, and the displacement block 28 is slidably connected to the top plate 9, the third motor 29 is fixedly installed on the extension plate 26, the output end of the third motor 29 passes through the extension plate 26 and is concentrically connected to the third screw 27, the output end of the third motor 29 drives the third screw 27 to rotate, the rotation of the third screw 27 drives the displacement block 28 to slide, the displacement block 28 drives the mobile plate 10 to slide, the mobile plate 10 drives the electric push rod 11 to move, the electric push rod 11 drives the cutting machine 12 to displace, so as to change the position of the cutting machine 12, thereby facilitating the cutting of steel bars of different lengths.

[0028] Example 2

[0029] In summary, the working principle and working process of the high-precision segment cutting device for rolled steel bars are as follows: when in use, the rolled steel bars are first sleeved on the rotating shaft 5, the rotating shaft 5 is set between the two rotating plates 4, a mounting block 6 is inserted into the mounting groove on the rotating plate 4 on one side of the fixed plate 2, and then the crank 16 is rotated to drive the first screw 14 to rotate, the first screw 14 rotates to drive the threaded plate 15 to slide, the threaded plate 15 drives the sliding plate 3 to slide, and the sliding plate 3 drives the rotating plate 4 located on one side thereof to move, so that the other mounting block 6 is inserted into the mounting groove, Then pass one end of the steel bar through the two clamping pieces, so that one end of the steel bar is against the baffle 7, and the first motor 21 is turned on. The output end of the first motor 21 drives the bidirectional screw 18 to rotate, and the rotation of the bidirectional screw 18 drives the two opposing plates 19 to slide toward each other, thereby driving the two clamping plates 20 to move toward each other, so that the steel bar can be clamped and fixed. Then turn on the third motor 29, and the output end of the third motor 29 drives the third screw 27 to rotate, and the rotation of the third screw 27 drives the displacement block 28 to slide, and the displacement block 28 drives the moving plate 10 to slide, and the moving plate 10 drives the electric push The rod 11 moves, the electric push rod 11 drives the cutting machine 12 to move, and the position of the cutting machine 12 is changed according to the required length of the steel bar. Finally, the output end of the electric push rod 11 drives the cutting machine 12 to move downward, so that the steel bar can be cut into sections, and the first motor 21 close to the baffle 7 is turned on to drive the two clamping plates 20 to move away from each other, so that the cut steel bar can be removed, and then the second motor 25 is turned on, and the output end of the second motor 25 drives the rotating rod 24 to rotate, and the rotating rod 24 drives the second screw 22 to rotate, and the rotation of the second screw 22 drives the threaded block 23 to rotate. The threaded block 23 slides and drives the clamping seat 17 located on one side thereof to slide, thereby driving the rolled steel bar to be unwound and driving one end of the steel bar to contact the baffle 7. At this time, the first motor 21 close to the baffle 7 drives the two clamping plates 20 to approach each other to clamp the steel bar. The first motor 21 away from the baffle 7 is turned on to drive the two clamping plates 20 away from each other. The threaded block 23 is driven to slide to the original position by the second motor 25, thereby driving the clamping seat 17 away from the baffle 7 to slide to the original position to clamp the steel bar, and then the steel bar is cut into sections again.

[0030] The above-mentioned embodiments only express the specific implementation methods of the utility model, and the description is relatively specific and detailed, but it cannot be understood as limiting the scope of the patent of the utility model. It should be pointed out that for ordinary technicians in this field, several modifications and improvements can be made without departing from the concept of the utility model, which all belong to the protection scope of the utility model.

Claims

1. A high-precision segment cutting device for coiled steel bars, comprising a base (1), characterized in that: Also includes: A fixed plate (2), wherein the fixed plate (2) is fixedly connected to the base (1), a sliding plate (3) is slidably connected to the base (1), a rotating plate (4) is rotatably connected to both the fixed plate (2) and the sliding plate (3), a rotating shaft (5) is provided between the two rotating plates (4), a mounting block (6) is fixedly connected to the rotating shaft (5), and a mounting groove matching the mounting block (6) is provided on the rotating plate (4); a sliding assembly, the sliding assembly being arranged on the base (1) and being used for driving the sliding plate (3) to slide; A clamping member, wherein two clamping members are provided, one of which is fixedly connected to the base (1), and the other of which is slidably connected to the base (1), and the clamping member is used to clamp and fix the steel bar; A sliding drive assembly, the sliding drive assembly being arranged on the base (1) and being used for driving one of the clamping members to slide; a baffle (7), the baffle (7) being fixedly connected to the base (1), and the baffle (7) being in contact with a clamping member fixed to the base (1); Support legs (8), a plurality of the support legs (8) are provided, the support legs (8) are fixedly connected to the base (1), and a top plate (9) is fixedly connected to the plurality of the support legs (8); A movable plate (10), the movable plate (10) being slidably connected to the top plate (9), and an electric push rod (11) being fixedly mounted on the movable plate (10), the output end of the electric push rod (11) passing through the top plate (9) extending to the outside and being fixedly connected to a cutting machine (12); A driving assembly is arranged on the top plate (9) and is used to drive the moving plate (10) to slide.

2. A high-precision segment cutting device for coiled steel bars according to claim 1, characterized in that: The sliding assembly comprises: A stabilizing plate (13), wherein two stabilizing plates (13) are provided and the stabilizing plates (13) are fixedly connected to the base (1); a first screw rod (14), the first screw rod (14) being rotatably connected between the two stabilizing plates (13); a threaded plate (15), wherein the threaded plate (15) is threadably sleeved on the first screw rod (14), and the threaded plate (15) is slidably connected to the base (1), and the threaded plate (15) is fixedly connected to the sliding plate (3); A crank (16), wherein the crank (16) is fixedly connected to the first screw rod (14), and the crank (16) penetrates the stabilizing plate (13) and extends to the outside.

3. A high-precision segment cutting device for coiled steel bars according to claim 2, characterized in that: The clamping member comprises: A clamping seat (17), wherein the clamping seat (17) is arranged on the base (1); A bidirectional screw (18), wherein the bidirectional screw (18) is rotatably connected to the clamping seat (17); Facing plates (19), two facing plates (19) are provided, the two facing plates (19) are threadedly sleeved on the bidirectional screw (18), and the facing plates (19) are slidably connected to the clamping seat (17); A clamping plate (20), wherein two clamping plates (20) are provided, and the two clamping plates (20) are respectively fixedly connected to the two facing plates (19); A first motor (21), wherein the first motor (21) is fixedly mounted on the clamping seat (17), and an output end of the first motor (21) passes through the clamping seat (17) and is coaxially connected to the bidirectional screw (18).

4. A high-precision segment cutting device for coiled steel bars according to claim 3, characterized in that: The driving and sliding assembly comprises: A second screw rod (22), wherein the base (1) is provided with a groove, and the second screw rod (22) is rotatably connected in the groove; A threaded block (23), the threaded block (23) being threadably sleeved on the second screw rod (22), the threaded block (23) being slidably connected in the groove, and the threaded block (23) being fixedly connected to one of the clamping seats (17); A rotating rod (24), the rotating rod (24) being fixedly connected to the second screw rod (22), and the rotating rod (24) passing through the base (1) and extending to the outside; A second motor (25), wherein the second motor (25) is fixedly mounted on the base (1), and an output end of the second motor (25) is coaxially connected to the rotating rod (24).

5. A high-precision segment cutting device for coiled steel bars according to claim 4, characterized in that: The driving assembly comprises: Extension plates (26), two of which are provided, and the extension plates (26) are fixedly connected to the top plate (9); a third screw rod (27), the third screw rod (27) being rotatably connected between the two extension plates (26); a displacement block (28), wherein the displacement block (28) is threadedly sleeved on the third screw rod (27), the displacement block (28) is fixedly connected to the movable plate (10), and the displacement block (28) is slidably connected to the top plate (9); A third motor (29), wherein the third motor (29) is fixedly mounted on the extension plate (26), and an output end of the third motor (29) passes through the extension plate (26) and is coaxially connected to the third screw rod (27).

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