Spiral hoop manufacturing and machining die

Abstract

The utility model discloses a spiral hoop manufacturing and processing die, which comprises a die base, a plurality of vertical rod mounting holes, a plurality of vertical rod mounting holes, a plurality of vertical rod mounting holes, a plurality of vertical rod mounting holes, a plurality of vertical rod mounting holes and a plurality of vertical rod mounting holes, and is characterized in that the die base is mounted on a bender workbench and can rotate along with the bender workbench; and the multiple bent vertical rods are correspondingly and detachably connected with the circle of vertical rod mounting holes in the mold base, so that the cylindrical reinforcing steel bar winding frame is formed. A plurality of bending blocks are arranged on the bending machine workbench around the mold base; the side wall of the bending block abuts against the side wall of the mold base, and the mold base is limited in the horizontal direction. At least two groups of fixing rods are detachably fixed on the side wall of the mold base, each group comprises two horizontally arranged fixing rods, and the at least two groups of fixing rods are uniformly distributed; and each group of fixing rods is arranged between two adjacent bending blocks, and the two fixing rods in each group abut against the two corresponding bending blocks. The spiral hoop machining device is suitable for machining spiral hoops of different sizes and is high in machining efficiency and low in machining cost.

Description

Technical Field

[0001] The utility model belongs to the field of construction and relates to a spiral hoop manufacturing and processing mold. Background Art

[0002] A large number of steel bars are used in the construction process of steel structures, and the steel bars need to be straightened, cut, rolled, and bent according to specific requirements during the construction process. In the field of industrial building steel cage processing, the conventional spiral stirrup method is difficult to ensure the spacing and curvature of the stirrups. When making steel cages, the conventional spiral stirrup processing device will affect the construction accuracy, making it difficult to ensure the construction quality; in addition, the processing cost is high and the workload is large, so a steel bar processing workbench is introduced in the prior art. The steel bar processing workbench is usually welded by selecting steel bars or steel scaffolding pipes on site at the construction site. The workbench includes a work surface for construction workers to stand on and a support pipe for supporting the work surface. However, in long-term construction and practice, people have found that the welding device of the above-mentioned steel bar processing table is easily damaged during use. On the one hand, it affects the work efficiency and then affects the processing cycle; on the other hand, the spiral hoops produced are extremely uneven and the curvature is insufficient. Summary of the invention

[0003] The purpose of the embodiment of the utility model is to provide a spiral hoop manufacturing and processing mold to solve the problem that the spiral hoop manufactured by the current steel cage processing using a steel bar processing table and manual bending has unevenness and insufficient curvature.

[0004] The technical solution adopted in the embodiment of the utility model is: a spiral hoop manufacturing and processing mold, comprising:

[0005] A mold base, wherein the mold base is mounted on a bending machine workbench and can rotate with the bending machine workbench, and a plurality of circles of vertical rod mounting holes are arranged in sequence on the mold base;

[0006] Bending vertical rods, a plurality of said bending vertical rods are detachably connected to a circle of vertical rod mounting holes on the mold base to form a cylindrical steel bar winding frame.

[0007] Furthermore, a plurality of bending blocks are arranged on the bending machine workbench around the mold base;

[0008] The side wall of the bending block abuts against the side wall of the mold base to limit the mold base in the horizontal direction.

[0009] Furthermore, at least two groups of fixing rods are detachably fixed on the side wall of the mold base, each group includes two horizontally arranged fixing rods, and at least two groups of fixing rods are evenly distributed;

[0010] Each group of fixing rods is arranged between two adjacent bending blocks, and the two fixing rods in each group are in contact with the two bending blocks corresponding thereto.

[0011] Furthermore, a plurality of fixing rod mounting holes are provided on the side wall of the mold base, and the fixing rod mounting holes are threaded holes;

[0012] One end of the fixing rod is provided with a fixing rod thread, and the fixing rod is threadedly connected with the fixing rod mounting hole through the fixing rod thread.

[0013] Furthermore, the fixing rod mounting hole is arranged between two adjacent vertical rod mounting holes.

[0014] Furthermore, a through hole matching the steel bar used for processing the spiral hoops is opened on the side wall of each bending block in a direction pointing to the center of the mold base.

[0015] Furthermore, the end of the steel bar passes through a through hole of a bending block and is bent downward by 90 degrees and fixed on the bending block.

[0016] Furthermore, all the bending blocks are evenly arranged on the periphery of the mold base, and each bending block is correspondingly arranged on the outside of a vertical rod mounting hole, so that each bending block corresponds to a bending vertical rod;

[0017] Connecting pieces detachably connected thereto are arranged in the through holes of the plurality of bending blocks, and the connecting pieces penetrate through the through holes and abut against corresponding bending vertical rods.

[0018] Furthermore, the connecting piece is a pin or a steel bar.

[0019] Furthermore, the lower end portion of the curved vertical rod is provided with a vertical rod screw thread;

[0020] The vertical rod mounting hole is a threaded hole matching the vertical rod thread;

[0021] The bent vertical rod is threadedly connected to the vertical rod installation hole through the vertical rod thread.

[0022] The beneficial effects of the embodiments of the utility model are:

[0023] (1) A plurality of circles of vertical rod mounting holes are opened on the mold base, and a bent vertical rod is provided to be detachably fixedly connected with the vertical rod mounting holes on the mold base, so as to facilitate matching the corresponding steel bar winding frame according to the spiral hoops of different sizes to be processed, and can be applicable to the processing of spiral hoops of different sizes;

[0024] (2) The mold base is directly placed on the workbench of the steel bar bending machine through the limit of the bending block and the cooperation and abutment of the fixing rod and the bending block. It does not require redundant processing methods such as bolt connection and welding to fix it. It is low in cost and easy to operate. It is not easy to damage, which ensures processing efficiency and reduces processing costs.

[0025] (3) The mold can be fixed on the workbench of the steel bar bending machine and rotate with it, so the steel bar raw material can be directly placed on the mold so that the spiral hoop can be wound on the steel bar winding frame of the mold according to the design requirements, making the spiral hoop production simple and fast, standard forming, no need to manually bend the steel bar, ensuring the curvature and overall uniformity of the spiral hoop, reducing the construction cost, and solving the problem of unevenness and insufficient curvature of the spiral hoop produced by the current steel cage processing using the steel bar processing table combined with manual bending;

[0026] (4) The mold base, fixed rod, and curved vertical rod can all be set to appropriate sizes according to design requirements, with wide applicability. BRIEF DESCRIPTION OF THE DRAWINGS

[0027] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0028] Figure 1 It is a schematic diagram of the overall structure of a mold for manufacturing and processing a spiral hoop of the utility model.

[0029] Figure 2 It is a schematic diagram of a bending block of a spiral hoop manufacturing and processing die of the utility model.

[0030] Figure 3 It is a schematic diagram of a fixing rod of a mold for manufacturing and processing a spiral hoop of the utility model.

[0031] Figure 4 It is a schematic diagram of a vertical rod of a mold for manufacturing and processing a spiral hoop of the utility model.

[0032] Figure 5 It is a schematic diagram of a mold base for manufacturing a spiral hoop according to the utility model.

[0033] In the figure, 1. fixed rod, 2. bending machine workbench, 3. bending vertical rod, 4. mold base, 5. bending block, 11. fixed rod screw thread, 31. vertical rod screw thread, 41. vertical rod mounting hole, 42. fixed rod mounting hole, 51. through hole. DETAILED DESCRIPTION

[0034] 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 of 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.

[0035] The utility model provides a spiral hoop production and processing mold, such as Figure 1 and Figure 5 As shown, including:

[0036] A mold base 4, wherein the mold base 4 is mounted on the bending machine worktable 2 and can rotate with the bending machine worktable 2, and a plurality of circles of vertical rod mounting holes 41 are provided on the mold base 4;

[0037] Bending vertical rods 3, multiple bending vertical rods 3 are detachably fixedly connected to a circle of vertical rod mounting holes 41 on the mold base 4 to form a cylindrical steel bar winding frame, multiple circles of vertical rod mounting holes 41 are opened on the mold base 4, and the bending vertical rods 3 are detachably fixedly connected to the vertical rod mounting holes 41 on the mold base 4, which is convenient for matching the corresponding steel bar winding frame according to the processed spiral hoops of different sizes, can be suitable for the processing of spiral hoops of different sizes, and is simple to operate and low in cost.

[0038] In some embodiments, Figure 4 As shown, the lower end portion of the curved vertical rod 3 is provided with a vertical rod thread 31 , and the vertical rod mounting hole 41 is a threaded hole matching the vertical rod thread 31 , and the curved vertical rod 3 is threadedly connected to the vertical rod mounting hole 41 via the vertical rod thread 31 .

[0039] In some embodiments, Figure 1 A plurality of bending blocks 5 are arranged on the bending machine workbench 2 around the mold base 4, and the side walls of the bending blocks 5 abut against the side walls of the mold base 4 to limit the mold base 4 in the horizontal direction;

[0040] At least two groups of fixing rods 1 are detachably fixed on the side wall of the mold base 4, each group includes two horizontally arranged fixing rods 1, and at least two groups of fixing rods 1 are evenly distributed;

[0041] Each group of fixing rods 1 is arranged between two adjacent bending blocks 5, and the two fixing rods 1 of each group abut against the two bending blocks 5 corresponding thereto;

[0042] The mold base 4 is directly placed on the steel bar bending machine workbench 2 through the limiting of the bending block 5 and the matching abutment between the fixing rod 1 and the bending block 5. It does not require redundant processing methods such as bolt connection and welding to fix it, and has low cost and easy operation.

[0043] In some embodiments, Figure 5 As shown, a plurality of fixing rod mounting holes 42 are provided on the side wall of the mold base 4, and the fixing rod mounting holes 42 are threaded holes;

[0044] like Figure 3As shown, a fixing rod thread 11 is provided at one end of the fixing rod 1 , and the fixing rod 1 is threadedly connected to the fixing rod mounting hole 42 via the fixing rod thread 11 .

[0045] In some embodiments, Figure 5 As shown, the fixing rod mounting hole 42 is arranged between two adjacent vertical rod mounting holes 41 , which ensures the connection strength between the fixing rod 1 and the curved vertical rod 3 while ensuring the working stability of the mold base 4 .

[0046] In some embodiments, Figure 1 As shown, a plurality of bending blocks 5 are evenly arranged on the periphery of the mold base 4, and each bending block 5 is correspondingly arranged on the outside of a vertical rod mounting hole 41, so that each bending block 5 corresponds to a bending vertical rod 3;

[0047] like Figure 2 As shown, a through hole 51 matching the steel bar used for processing the spiral hoop is opened on the side wall of each of the bending blocks 5 in the direction pointing to the center of the mold base 4, so that at the beginning of the processing, the end of the steel bar is passed through the through hole 51 of a certain bending block 5 and then bent downward by 90° to fix it on the bending block 5.

[0048] In some embodiments, the bending blocks 5 for installing the ends of the steel bars are removed, and the through holes 51 of multiple bending blocks 5 among the remaining bending blocks 5 are provided with connecting parts such as pins and steel bars that are detachably connected to them. After the connecting parts pass through the through holes 51, they abut against the corresponding bent vertical rods 3 to prevent the spiral hoop manufacturing mold from tipping over during the processing.

[0049] Taking the GW50 steel bar bending machine and the production of a spiral hoop with a diameter of 300 mm as an example, the use process of the spiral hoop production and processing mold of this embodiment is as follows:

[0050] S1: Determine the size of the mold base 4: According to the specifications and design requirements of the steel bar bending machine, the diameter of the bending machine worktable 2 is 385mm, the working speed is 2.96r / min~4.68r / min, and the diameter of the steel bar that can be processed is 6~40mm for Grade II threaded steel. Therefore, the diameter of the mold base 4 (such as 350mm), the diameter of the bending vertical rod 3 and the diameter of the fixed rod 1 (such as 20mm) can be determined;

[0051] S2: mold installation: use the mold base 4, fixed rod 1, and bent vertical rod 3 that have been processed and designed to assemble the spiral hoop to make the processing mold;

[0052] S3: Fixing the mold: Put the assembled spiral hoop manufacturing mold on the workbench 2 of the steel bar bending machine, and clamp the fixing rod 1 with the bending block 5, so that the spiral hoop manufacturing mold will not shake horizontally during the working process; and insert small steel bars (such as those with a diameter of 16 mm) as connecting pieces into the through holes 51 of three of the bending blocks 5 to abut against the bending vertical rod 3, so that the spiral hoop manufacturing mold will not fall over during the working process;

[0053] S4: Finished product production: First, straighten the wire rod steel bar through a straightening machine, pass one end of the steel bar through a through hole 51 of a bending block 5 for about 100 mm, and then bend it downward 90° to fix it on the bending block 5, and fill the gap around the through hole 51 of the bending block 5. Then control the straightening speed of the straightening machine, and continuously bend the steel bar to be processed through the steel bar winding frame composed of the bent vertical rods 3. First, wind it at a low speed for several turns so that the spiral hoop and the spiral hoop manufacturing mold are completely fixed and fitted, and then the rotation speed can be increased to improve efficiency. Finally, the processed spiral hoop can be directly cut off according to actual needs to complete the required spiral hoop processing and production.

[0054] The above description is only a preferred embodiment of the present invention and is not intended to limit the protection scope of the present invention. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention are included in the protection scope of the present invention.

Claims

1. A spiral hoop manufacturing and processing mold, characterized in that: include: A mold base (4), wherein the mold base (4) is mounted on a bending machine worktable (2) and can rotate with the bending machine worktable (2), and the mold base (4) is provided with a plurality of circles of vertical rod mounting holes (41) which are sequentially sleeved; The bent vertical rods (3) are detachably connected to a circle of vertical rod mounting holes (41) on the mold base (4) to form a cylindrical steel bar winding frame.

2. A spiral hoop manufacturing and processing mold according to claim 1, characterized in that: A plurality of bending blocks (5) are arranged on the bending machine workbench (2) around the mold base (4); The side wall of the bending block (5) abuts against the side wall of the mold base (4), thereby limiting the mold base (4) in the horizontal direction.

3. A spiral hoop manufacturing and processing mold according to claim 2, characterized in that: At least two groups of fixing rods (1) are detachably fixed on the side wall of the mold base (4), each group comprising two horizontally arranged fixing rods (1), and at least two groups of fixing rods (1) are evenly distributed; Each group of fixing rods (1) is arranged between two adjacent bending blocks (5), and the two fixing rods (1) of each group abut against the two bending blocks (5) corresponding thereto.

4. A spiral hoop manufacturing and processing mold according to claim 3, characterized in that: A plurality of fixing rod mounting holes (42) are provided on the side wall of the mold base (4), and the fixing rod mounting holes (42) are threaded holes; One end of the fixing rod (1) is provided with a fixing rod thread (11), and the fixing rod (1) is threadedly connected to the fixing rod mounting hole (42) via the fixing rod thread (11).

5. A spiral hoop manufacturing and processing mold according to claim 4, characterized in that: The fixing rod mounting hole (42) is arranged between two adjacent vertical rod mounting holes (41).

6. A spiral hoop manufacturing mold according to any one of claims 2 to 5, characterized in that: A through hole (51) matching the steel bar used for processing the spiral hoop is provided on the side wall of each bending block (5) in a direction pointing to the center of the mold base (4).

7. A spiral hoop manufacturing and processing mold according to claim 6, characterized in that: The end of the steel bar passes through a through hole (51) of a bending block (5), is bent downward by 90 degrees, and is fixed on the bending block (5).

8. The spiral hoop manufacturing mold according to claim 6, characterized in that: All the bending blocks (5) are evenly arranged on the periphery of the mold base (4), and each bending block (5) is correspondingly arranged on the outside of a vertical rod mounting hole (41), so that each bending block (5) corresponds to a bending vertical rod (3); Connecting pieces detachably connected thereto are arranged in the through holes (51) of the plurality of bending blocks (5); the connecting pieces penetrate through the through holes (51) and abut against corresponding bending vertical rods (3).

9. A spiral hoop manufacturing and processing mold according to claim 8, characterized in that: The connecting piece is a latch or a steel bar.

10. A spiral hoop manufacturing mold according to any one of claims 1 to 5 or any one of claims 7 to 9, characterized in that: The lower end portion of the curved vertical rod (3) is provided with a vertical rod screw thread (31); The vertical rod mounting hole (41) is a threaded hole matching the vertical rod thread (31); The curved vertical rod (3) is threadedly connected to the vertical rod mounting hole (41) via the vertical rod thread (31).

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