Machining device for bent annular stirrups

Abstract

The utility model discloses a processing device for bent annular stirrups, which comprises a turntable, a vertical shaft is rotatably connected to the central axis of the upper surface of the turntable, a central rotating shaft is fixedly connected to the upper end of the vertical shaft, and eight limiting rods which are uniformly distributed at an angle are fixedly connected to the outer surface of the lower end of the central rotating shaft. The ends, away from the center rotating shaft, of the eight limiting rods are fixedly connected with lower circular rings, rectangular grooves are formed in the limiting rods, a plurality of circular holes penetrating through the side walls of the limiting rods are formed in the two sides of the interior of each rectangular groove, and threads are arranged on the surfaces of the interiors of the circular holes. By means of the structure, steel bars can be twisted and bent into annular stirrups by arranging the connecting rods, the steel pipes and the motors, the diameter of a circle formed by the connecting rods can be adjusted through the rectangular grooves, the round holes and the screws which are formed in the limiting rods, and therefore the diameter of the annular stirrups which are finally twisted and machined is controlled; and not only is the environmental adaptability improved, but also the working efficiency is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of steel bar processing, in particular to a processing device for bent annular stirrups. Background Art

[0002] Ring stirrup bending machine is mainly used for bending ring stirrups. This device usually consists of bending mechanism, clamping mechanism, control system and other components. It can bend steel bars or metal materials into rings or other shapes, which are used in building structures, concrete engineering and other fields. It improves production efficiency and processing accuracy while reducing labor costs.

[0003] However, the annular stirrup bending machine is not good at controlling the diameter of the formed annular stirrups, and is difficult to adapt to the requirements of different subsequent processing steps, which easily leads to waste of resources and reduced work efficiency. Utility Model Content

[0004] The utility model aims to provide a processing device for bending annular stirrups to solve the problems raised in the above-mentioned background technology.

[0005] In order to achieve the above-mentioned purpose, a processing device for bent annular stirrups is provided, including a turntable, a vertical shaft is rotatably connected to the central axis of the upper surface of the turntable, the upper end of the vertical shaft is fixedly connected to the central rotating shaft, and the outer surface of the lower end of the central rotating shaft is fixedly connected to eight limit rods with uniform angles, and the ends of the eight limit rods away from the central rotating shaft are fixedly connected to a lower ring, a rectangular groove is opened inside the limit rod, and a plurality of circular holes penetrating the side walls of the limit rod are opened on both sides of the inner side of the rectangular groove, and the inner surface of the circular hole is provided with a thread. The turntable is provided to facilitate driving the steel bars to be bent and twisting them into annular stirrups. The central rotating shaft is provided to facilitate mobilizing the circular rings connected thereto to twist the steel bars into annular stirrups. The limiting rod is provided to facilitate controlling the connecting rod to affect the diameter of the finally twisted annular stirrups. The lower circular ring is provided to facilitate fixing the connecting rod into a circle to control the shape of the finally twisted annular stirrups. The rectangular groove is provided to facilitate placing and moving the connecting rod to control the shape of the final finished annular stirrups. The circular hole is provided to facilitate fixing the position of the connecting rod in the rectangular groove to prevent the connecting rod from sliding and causing the shape of the annular stirrups to fail to reach the ideal goal. The thread is provided to facilitate fixing the connecting rod with the screws to prevent the connecting rod from sliding and causing the shape of the annular stirrups to fail to reach the ideal goal.

[0006] According to the processing device for bending annular stirrups, a connecting rod is provided inside the rectangular groove, the lower end of the connecting rod is provided inside the rectangular groove, the connecting rod is slidably connected to the rectangular groove, a round hole is provided at the lower end of the connecting rod, and a screw is slidably connected to the right end of the round hole. The connecting rod is provided to facilitate the control of the diameter of the finally twisted annular stirrup, the round hole is provided to facilitate the use of screws to fix the connecting rod to prevent the connecting rod from sliding and causing the shape of the annular stirrup to fail to reach the ideal target, and the screw is provided to facilitate the use of the thread inside the round hole to fix the connecting rod to prevent the connecting rod from sliding and causing the shape of the annular stirrup to fail to reach the ideal target.

[0007] According to the processing device for bending annular stirrups, one of the connecting rods is fixedly connected to a vertical slide rail on the outer side, the outer surface of the vertical slide rail is slidably connected to a limit block, the outer surface of the limit block is slidably connected to a screw rod, the outer surface of the limit block is fixedly connected to a limit plate, the limit plate is hollow inside, and a steel bar is arranged inside the limit plate. The steel bar is arranged to facilitate the twisting of the steel bar into annular stirrups, the limit plate is arranged to facilitate the fixing of the front end of the steel bar so that the steel bar will not slip off the device when it is twisted at the beginning, the limit block is arranged to facilitate the control of the height of the limit plate to meet the working requirements of the device in different environments, the screw rod is arranged to facilitate the fixing of the position of the limit block on the connecting rod so as to better meet the working environment to process the steel bar into annular stirrups, and the vertical slide rail is arranged to facilitate the movement of the limit block on the connecting rod to adjust the position so as to better meet the working environment to process the steel bar into annular stirrups.

[0008] According to the processing device for bending annular stirrups, a steel pipe is fixedly connected to the upper surface of the turntable away from the lower ring. The steel pipe is provided to facilitate limiting the position of the steel bar so as to prevent the steel bar from sliding when twisting and affecting the work.

[0009] According to the processing device for bending annular stirrups, a motor is fixedly connected to the upper end surface of the central rotating shaft. The motor is provided to conveniently drive the central rotating shaft to rotate, thereby driving the upper and lower circular rings and the connecting rod fixed therebetween to rotate, thereby twisting the fixed steel bars.

[0010] According to the processing device for bending annular stirrups, eight limit rods of the same size are fixedly connected to the upper end of the central shaft, and the outer end surface of the limit rod away from the upper end surface of the central shaft is fixedly connected to an upper ring. The limit rods are provided to facilitate the adjustment of the position of the connecting rods so as to control the diameter of the final product annular stirrup.

[0011] The beneficial effects of the utility model are as follows: by arranging connecting rods, steel pipes and motors, the steel bars can be twisted and bent into annular stirrups, and then the diameter of the circle formed by the connecting rods can be adjusted by means of rectangular grooves, round holes and screws arranged on the limiting rods, thereby controlling the diameter of the annular stirrups finally formed by twisting, which not only increases environmental adaptability but also improves work efficiency.

[0012] Additional aspects and advantages of the present invention will be given in part in the following description, and in part will become apparent from the following description, or will be learned through the practice of the present invention. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] The utility model is further described below in conjunction with the accompanying drawings and embodiments;

[0014] Figure 1 It is a three-dimensional diagram of the overall structure of a processing device for bending annular stirrups of the utility model;

[0015] Figure 2 It is a three-dimensional diagram of the overall structure of a processing device for bending annular stirrups of the utility model;

[0016] Figure 3 This is a front view of the overall structure of a processing device for bending annular stirrups of the utility model;

[0017] Figure 4 It is a top view of the overall structure of a processing device for bending annular stirrups of the utility model;

[0018] Legend:

[0019] 1. Turntable; 2. Center shaft; 3. Lower ring; 4. Limit rod; 5. Round hole; 6. Rectangular groove; 7. Vertical shaft; 8. Connecting rod; 9. Vertical slide rail; 10. Screw; 11. Limit block; 12. Steel bar; 13. Limit plate; 14. Steel pipe; 15. Motor; 16. Screw; 17. Upper ring. DETAILED DESCRIPTION

[0020] This section will describe in detail the specific embodiments of the utility model. The preferred embodiments of the utility model are shown in the accompanying drawings. The purpose of the accompanying drawings is to supplement the description of the text part of the specification with graphics, so that people can intuitively and vividly understand each technical feature and the overall technical solution of the utility model, but it cannot be understood as a limitation on the protection scope of the utility model.

[0021] Reference Figures 1 to 4The utility model embodiment is a processing device for bending annular stirrups, which includes a turntable 1, a vertical shaft 7 is rotatably connected at the central axis of the upper surface of the turntable 1, a central rotating shaft 2 is fixedly connected to the upper end of the vertical shaft 7, and eight evenly distributed limiting rods 4 are fixedly connected to the outer surface of the lower end of the central rotating shaft 2. The ends of the eight limiting rods 4 away from the central rotating shaft 2 are all fixedly connected to the lower ring 3, and a rectangular groove 6 is opened inside the limiting rod 4. A plurality of circular holes 5 penetrating the side walls of the limiting rod 4 are opened on both sides of the inner side of the rectangular groove 6, and the inner surface of the circular hole 5 is provided with a thread. The diameter of the finally formed annular stirrup can be changed by changing the position of the upper and lower ends of the connecting rod 8 on the limiting rod 4.

[0022] A connecting rod 8 is arranged inside the rectangular groove 6, and the lower end of the connecting rod 8 is arranged inside the rectangular groove 6. The connecting rod 8 is slidably connected to the rectangular groove 6. A round hole is opened at the lower end of the connecting rod 8, and a screw 16 is slidably connected to the right end of the round hole 5. The position of the connecting rod 8 on the limiting rod 4 can be changed by the screw 16 and the round hole 5, thereby changing the diameter of the finally formed annular stirrup.

[0023] The outer side of one of the connecting rods 8 is fixedly connected to a vertical slide rail 9, the outer surface of the vertical slide rail 9 is slidably connected to a limit block 11, the outer surface of the limit block 11 is slidably connected to a screw rod 10, the outer side of the limit block 11 is fixedly connected to a limit plate 13, the limit plate 13 is hollow inside, and a steel bar 12 is arranged inside the limit plate 13. The limit block 11 can be adjusted up and down to change the height of the steel bar (12) to be put in, which can better adapt to different environmental requirements.

[0024] A steel pipe 14 is fixedly connected to the upper surface of the rotating disk 1 away from the lower ring 3. The steel pipe 14 is mainly used to restrain the action of the steel bar 12 to prevent it from escaping from the device.

[0025] The upper end surface of the central rotating shaft 2 is fixedly connected with a motor 15. The motor 15 is connected to an external power source and then started, mainly to drive the central rotating shaft 2 to rotate so as to control the steel bar 12 to rotate and thus be formed into an annular stirrup.

[0026] The upper end of the central shaft 2 is fixedly connected with eight limit rods 4 of the same size, and the outer end surface of the limit rod 4 away from the upper end surface of the central shaft 2 is fixedly connected with an upper ring 17. The limit rod 4 uses the rectangular groove 6 inside it to fix the connecting rod 8 to control the diameter of the finally formed annular stirrup.

[0027] Working principle: Before the start of processing, first loosen the screw 16, adjust the position of the connecting rod 8 on the limit rod 4 to the required diameter of the annular stirrup, tighten the screw 16, rotate the connecting rod 8 where the limit plate 13 is located to the vicinity of the steel pipe 14, and then extend the steel bar 12 into the circular hole inside the limit plate 13 and fix it in the direction of rotation of the central shaft 2 controlled by the motor 15, and then start the motor 15, the limit plate 13 starts to rotate with the steel bar 12, and the steel bar 12 begins to twist into annular stirrups under the restraining action of the steel pipe 14. When the diameter of the formed annular stirrups needs to be changed, the screw 16 can be loosened to adjust the position of the upper and lower ends of the connecting rod 8 on the limit rod 4 to change the diameter of the final formed annular stirrups.

[0028] The embodiments of the present invention are described in detail above in conjunction with the accompanying drawings, but the present invention is not limited to the above embodiments. Various changes can be made within the knowledge scope of ordinary technicians in the technical field without departing from the purpose of the present invention.

Claims

1. A processing device for bending annular stirrups, comprising a turntable (1), characterized in that: A vertical shaft (7) is rotatably connected to the central axis of the upper surface of the turntable (1); the upper end of the vertical shaft (7) is fixedly connected to the central rotating shaft (2); the outer surface of the lower end of the central rotating shaft (2) is fixedly connected to eight limit rods (4) with uniform angle distribution; the ends of the eight limit rods (4) away from the central rotating shaft (2) are fixedly connected to a lower ring (3); a rectangular groove (6) is provided inside the limit rod (4); a plurality of circular holes (5) penetrating the side walls of the limit rod (4) are provided on both sides of the interior of the rectangular groove (6); and the inner surfaces of the circular holes (5) are provided with threads.

2. A processing device for bending annular stirrups according to claim 1, characterized in that: A connecting rod (8) is arranged inside the rectangular groove (6), the lower end of the connecting rod (8) is arranged inside the rectangular groove (6), the connecting rod (8) and the rectangular groove (6) are slidably connected, a round hole is opened at the lower end of the connecting rod (8), and a screw (16) is slidably connected to the right end of the round hole (5).

3. A processing device for bending annular stirrups according to claim 2, characterized in that: The outer side surface of one of the connecting rods (8) is fixedly connected to a vertical slide rail (9), the outer surface of the vertical slide rail (9) is slidably connected to a limit block (11), the outer surface of the limit block (11) is slidably connected to a screw rod (10), the outer side surface of the limit block (11) is fixedly connected to a limit plate (13), the limit plate (13) is hollow inside, and a steel bar (12) is arranged inside the limit plate (13).

4. A processing device for bending annular stirrups according to claim 3, characterized in that: A steel pipe (14) is fixedly connected to the upper surface of the rotating disk (1) away from the lower circular ring (3).

5. A processing device for bending annular stirrups according to claim 4, characterized in that: The upper end surface of the central rotating shaft (2) is fixedly connected with a motor (15).

6. A processing device for bending annular stirrups according to claim 5, characterized in that: Eight limiting rods (4) of the same size are fixedly connected to the upper end of the central rotating shaft (2); an outer end surface of the limiting rod (4) away from the upper end surface of the central rotating shaft (2) is fixedly connected to an upper ring (17).

Images