Rotating mechanism of steel bar bender

Abstract

The utility model belongs to the technical field of steel bar bending equipment, and particularly relates to a rotating mechanism of a steel bar bender, which comprises a bottom plate, a rotating component and a fixing plate are arranged on the bottom plate, two groups of mounting plates are arranged on the rotating component, a plurality of groups of through holes are formed in the fixing plate and penetrate through the bottom plate, and two groups of limiting components are arranged on the fixing plate. According to the steel bar bending machine, a steel bar bundle is placed on the rotating disc and fixed through the two sets of rotating rollers, then one end of a steel bar penetrates through the limiting cylinder and the position between the two sets of rotating rods to extend into the bending machine, the driving motor is started, and the steel bar is fixed through the rotating rollers. The rotating disc is driven to rotate, so that the steel bar bundle on the rotating disc is conveyed at a constant speed, and when the steel bar bundle continuously rotates and shrinks along with the rotating disc, a second sliding plate is pushed to slide in a mounting groove through the elastic force of a spring, so that two groups of rotating rollers can be always clamped and fixed with the steel bar bundle.

Description

Technical Field

[0001] The utility model relates to the technical field of steel bar bending equipment, in particular to a rotating mechanism of a steel bar bending machine. Background Art

[0002] Rebar is an indispensable building material in the construction of housing, bridges, roads and other fields. Rebar is often needed to construct steel cages, distribution bars, stirrups, frame bars, etc. When bending the purchased disc-shaped steel bar bundles, it is usually necessary to rotate the steel bars to straighten them to prevent affecting subsequent bending.

[0003] The existing technology has the following shortcomings:

[0004] When straightening existing steel bar bundles, usually the disc-shaped steel bars are bundled and laid on the ground, and then the steel bars are straightened by workers and transported to the steel bar bending machine at a uniform speed. The manual straightening operation is time-consuming and labor-intensive, which reduces work efficiency. Moreover, after a long manual operation time, the straightening effect may be unsatisfactory, affecting the subsequent processing. Utility Model Content

[0005] In view of the deficiencies in the prior art, the utility model provides a rotating mechanism for a steel bar bending machine to solve the problems raised in the above background technology.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a rotating mechanism of a steel bar bending machine, comprising a bottom plate, a rotating assembly and a fixed plate are arranged on the bottom plate, two groups of mounting plates are arranged on the rotating assembly, a plurality of through holes are arranged on the fixed plate, and the through holes penetrate the bottom plate, two groups of limiting assemblies are arranged on the fixed plate, and a limiting cylinder is fixedly installed between the rotating assembly and the limiting assembly at the top of the bottom plate;

[0007] The rotating assembly includes a driving motor, a rotating shaft and a turntable. The driving motor is fixedly mounted at the bottom of the base plate, the rotating shaft is fixedly mounted at the output end of the driving motor, and the other end of the rotating shaft extends above the base plate and is fixedly mounted on the turntable.

[0008] As a preferred technical solution of the utility model, the two groups of mounting plates are symmetrically arranged and fixedly installed on the outer side of the turntable, and a mounting groove is opened between the two groups of mounting plates. A bidirectional screw rod, a spring, a first slide plate and a second slide plate are arranged inside the mounting groove.

[0009] As a preferred technical solution of the utility model, the bidirectional screw rod passes through the turntable and is rotatably installed inside the two groups of installation grooves. One end of the bidirectional screw rod extends to the outside of the installation plate and fixes the installation handle.

[0010] As a preferred technical solution of the utility model, the first slide plate and the second slide plate are each provided with two groups and are slidably installed inside the mounting groove. The two groups of the first slide plates are symmetrically arranged and threadedly installed on the bidirectional screw rod. The two groups of the second slide plates are symmetrically arranged, and a gap is left between the second slide plates and the bidirectional screw rod. The first slide plate and the second slide plate are both rotatably installed with rotating rollers.

[0011] As a preferred technical solution of the utility model, the spring is sleeved on the bidirectional screw rod, and one end of the spring is fixedly installed on the side of the second slide away from the first slide, and the other end of the spring is fixedly installed on the inner side of the installation groove.

[0012] As a preferred technical solution of the utility model, the limit assembly includes a limit rod, two groups of mounting blocks, a rotating rod and a rotating rod. The limit rod is slidably installed inside the through hole, and the rotating rod is fixedly installed between the two groups of mounting blocks, one group of the mounting blocks is fixedly installed on the top of the limit rod, and the rotating rod is sleeved with a rotating rod.

[0013] As a preferred technical solution of the utility model, the side edges of the mounting blocks are fixedly mounted with limit blocks.

[0014] Compared with the prior art, the utility model provides a rotating mechanism of a steel bar bending machine, which has the following beneficial effects:

[0015] 1. The rotating mechanism of a steel bar bending machine is configured to place a steel bar bundle on a turntable and fix it with two sets of rotating rollers, then extend one end of the steel bar through a limiting cylinder and between two sets of rotating rods to the inside of the bending machine, and start a driving motor to drive the turntable to rotate, so that the steel bar bundle on the turntable is transported at a uniform speed, and when the steel bar bundle is continuously rotated and shrunk as the turntable rotates, the elastic force of the spring pushes the second slide plate to slide inside the mounting groove, so that the two sets of rotating rollers can always clamp and fix the steel bar bundle.

[0016] 2. The rotating mechanism of the steel bar bending machine, when guiding the steel bar, inserts the limit rod into the inside of the through hole and fixes it with bolts, passes the end of the steel bar through two sets of rotating rods and transports it to the bending mechanism, and at the same time inserts the two sets of limit assemblies into different through holes, so that the guiding position can be adjusted when guiding the steel bar. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a schematic diagram of the three-dimensional structure of the utility model;

[0018] Figure 2 This is a schematic diagram of the internal structure of the mounting plate of the utility model;

[0019] Figure 3 This is a schematic diagram of the internal structure of the fixed plate of the utility model;

[0020] Figure 4 It is a schematic diagram of the structure of the utility model from top view.

[0021] In the figure: 1. bottom plate; 2. rotating assembly; 201. driving motor; 3. rotating shaft; 4. turntable; 5. mounting plate; 501. mounting slot; 502. bidirectional screw rod; 503. handle; 504. spring; 6. first slide plate; 7. second slide plate; 601. rotating roller; 8. fixing plate; 801. through hole; 9. limiting assembly; 901. limiting rod; 902. mounting block; 903. rotating rod; 904. rotating rod; 905. limiting block; 10. limiting cylinder. 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] See also Figure 1-4 In this embodiment: a rotating mechanism of a steel bar bending machine comprises a bottom plate 1, a rotating assembly 2 and a fixed plate 8 are arranged on the bottom plate 1, two sets of mounting plates 5 are arranged on the rotating assembly 2, a plurality of through holes 801 are opened on the fixed plate 8, and the through holes 801 penetrate the bottom plate 1, two sets of limiting assemblies 9 are arranged on the fixed plate 8, and a limiting cylinder 10 is fixedly installed between the top of the bottom plate 1 and the corresponding rotating assembly 2 and the limiting assembly 9;

[0024] The rotating assembly 2 includes a driving motor 201, a rotating shaft 3 and a turntable 4. The driving motor 201 is fixedly installed at the bottom of the base plate 1, and the rotating shaft 3 is fixedly installed at the output end of the driving motor 201. The other end of the rotating shaft 3 extends to the top of the base plate 1 and is fixedly installed with the turntable 4. By starting the driving motor 201 and driving the turntable 4 to rotate through the rotating shaft 3, the steel bar bundle on the turntable 4 is rotated.

[0025] In this embodiment, two groups of mounting plates 5 are symmetrically arranged and fixedly installed on the outer side of the turntable 4. A mounting groove 501 is opened between the two groups of mounting plates 5. A bidirectional screw rod 502, a spring 504, a first slide plate 6 and a second slide plate 7 are arranged inside the mounting groove 501.

[0026] In this embodiment, the bidirectional screw rod 502 passes through the turntable 4 and is rotatably installed inside the two groups of mounting grooves 501. One end of the bidirectional screw rod 502 extends to the outside of the mounting plate 5 and is fixedly installed with a handle 503. By rotating the handle 503, the bidirectional screw rod 502 is driven to rotate, and the two groups of first slide plates 6 are driven to move in symmetrical directions, so that the spacing between the first slide plate 6 and the second slide plate 7 can be adjusted so that it can be suitable for steel bar bundles of different specifications.

[0027] In this embodiment, the first slide plate 6 and the second slide plate 7 are each provided with two groups, and are slidably installed inside the mounting groove 501. The two groups of the first slide plates 6 are symmetrically arranged and threadedly installed on the bidirectional screw rod 502. The two groups of the second slide plates 7 are symmetrically arranged, and a gap is left between the second slide plates 7 and the bidirectional screw rod 502. The first slide plate 6 and the second slide plate 7 are both rotatably installed with a rotating roller 601.

[0028] In this embodiment, the spring 504 is sleeved on the bidirectional screw rod 502, and one end of the spring 504 is fixedly installed on the side of the second slide plate 7 away from the first slide plate 6, and the other end of the spring 504 is fixedly installed on the inner side of the mounting groove 501. When the steel bar bundle is continuously rotated and shrunk as the turntable 4 rotates, the elastic force of the spring 504 pushes the second slide plate 7 to slide inside the mounting groove 501, so that the two sets of rotating rollers 601 can always be clamped and fixed with the steel bar bundle.

[0029] In this embodiment, the limit assembly 9 includes a limit rod 901, two groups of mounting blocks 902, a rotating rod 903 and a rotating rod 904. The limit rod 901 is slidably installed inside the through hole 801, and the rotating rod 903 is fixedly installed between the two groups of mounting blocks 902. One group of mounting blocks 902 is fixedly installed on the top of the limit rod 901, and the rotating rod 904 is sleeved on the rotating rod 903. When guiding the steel bars, the limit rod 901 is inserted into the inside of the through hole 801 and fixed by bolts, and the end of the steel bar is passed through the two groups of rotating rods 904 and transported to the bending mechanism. At the same time, by inserting the two groups of limit assemblies 9 into different through holes 801, it is convenient to adjust the guiding position when guiding the steel bars.

[0030] In this embodiment, the side edges of the mounting block 902 are fixedly mounted with the limiting blocks 905 .

[0031] The working principle and use process of the utility model are as follows: by placing the steel bar bundle on the turntable 4 and between the two groups of rotating rollers 601, the bidirectional screw rod 502 is driven to rotate by rotating the handle 503, and the two groups of first slide plates 6 are driven to move to properly clamp the steel bar bundle, and one end of the steel bar is extended to the inside of the bending machine through the limit cylinder 10 and the two groups of rotating rods 904, and then the drive motor 201 is started, and the turntable 4 is driven to rotate through the rotating shaft 3, so that the steel bar bundle on the turntable 4 is rotated, and the steel bar is transported at a certain speed.

[0032] Finally, it should be noted that the above description is only a preferred embodiment of the utility model and is not intended to limit the utility model. Although the utility model is described in detail with reference to the above embodiments, those skilled in the art can still modify the technical solutions recorded in the above embodiments or replace some of the technical features therein by equivalents. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.

Claims

1. A rotating mechanism of a steel bar bending machine, comprising a base plate (1), on which a rotating assembly (2) and a fixed plate (8) are arranged, characterized in that: The rotating assembly (2) is provided with two groups of mounting plates (5), the fixed plate (8) is provided with a plurality of groups of through holes (801), and the through holes (801) penetrate the bottom plate (1), the fixed plate (8) is provided with two groups of limiting assemblies (9), and a limiting cylinder (10) is fixedly installed between the top of the bottom plate (1) and the corresponding rotating assembly (2) and the limiting assembly (9); The rotating assembly (2) comprises a driving motor (201), a rotating shaft (3) and a rotating disk (4); the driving motor (201) is fixedly mounted on the bottom of the base plate (1); the rotating shaft (3) is fixedly mounted on the output end of the driving motor (201); the other end of the rotating shaft (3) extends above the base plate (1) and is fixedly mounted on the rotating disk (4).

2. The rotating mechanism of a steel bar bending machine according to claim 1, characterized in that: The two groups of mounting plates (5) are symmetrically arranged and fixedly mounted on the outer side of the rotating disk (4); a mounting groove (501) is provided between the two groups of mounting plates (5); a bidirectional screw rod (502), a spring (504), a first slide plate (6) and a second slide plate (7) are provided inside the mounting groove (501).

3. The rotating mechanism of a steel bar bending machine according to claim 2, characterized in that: The bidirectional screw rod (502) passes through the turntable (4) and is rotatably mounted inside the two groups of mounting grooves (501). One end of the bidirectional screw rod (502) extends to the outside of the mounting plate (5) and is fixed to the mounting handle (503).

4. The rotating mechanism of a steel bar bending machine according to claim 2, characterized in that: The first slide plate (6) and the second slide plate (7) are each provided with two groups and are slidably installed inside the installation groove (501). The two groups of the first slide plates (6) are symmetrically arranged and threadedly installed on the bidirectional screw rod (502). The two groups of the second slide plates (7) are symmetrically arranged, and a gap is left between the second slide plates (7) and the bidirectional screw rod (502). The first slide plate (6) and the second slide plate (7) are both rotatably installed with a rotating roller (601).

5. The rotating mechanism of a steel bar bending machine according to claim 2, characterized in that: The spring (504) is sleeved on the bidirectional screw rod (502), and one end of the spring (504) is fixedly mounted on a side of the second slide plate (7) away from the first slide plate (6), and the other end of the spring (504) is fixedly mounted on the inner side of the mounting groove (501).

6. The rotating mechanism of a steel bar bending machine according to claim 1, characterized in that: The limiting assembly (9) comprises a limiting rod (901), two groups of mounting blocks (902), a rotating rod (903) and a rotating rod (904); the limiting rod (901) is slidably mounted inside the through hole (801); the rotating rod (903) is fixedly mounted between the two groups of mounting blocks (902); one group of the mounting blocks (902) is fixedly mounted on the top of the limiting rod (901); and the rotating rod (904) is sleeved on the rotating rod (903).

7. The rotating mechanism of a steel bar bending machine according to claim 6, characterized in that: Limiting blocks (905) are fixedly mounted on the sides of the mounting block (902).

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