Automatic forming equipment for spiral reinforcing steel bars

Abstract

The utility model provides equipment for automatically forming a spiral reinforcing steel bar, and belongs to the technical field of spiral reinforcing steel bar forming. The automatic forming equipment for the spiral reinforcing steel bars comprises a main frame, a supporting frame is fixedly installed at the top of the main frame, a conveying mechanism comprises five straightening wheels, a driving wheel and a driven wheel, the straightening wheels are rotatably installed on the front side of the supporting frame, the number of the straightening wheels is five, two of the straightening wheels are horizontally arranged, and the two of the straightening wheels are horizontally arranged. The other three straightening wheels are horizontally arranged, and the driving wheel is rotationally installed on the front side of the supporting frame. By arranging the conveying mechanism and the bending mechanism, line production of automatic bending forming of the spiral reinforcing steel bars can be achieved, the traditional machining concept is broken through, the current technical difficulty in the field is effectively solved, the effect is good, practicability is high, the traditional machining concept in the industry can be changed, automatic operation is achieved, and production efficiency is improved. The system develops towards standardization, automation, intelligence and safety.

Description

Technical Field

[0001] The utility model relates to the technical field of spiral steel bar forming, in particular to a device for automatically forming spiral steel bars. Background Art

[0002] Rebar refers to steel used for reinforced concrete and prestressed reinforced concrete. Its cross-section is circular, and sometimes square with rounded corners. It includes plain round steel bars, ribbed steel bars, and twisted steel bars. Steel bars can be processed into a spiral steel bar, which better meets some of people's needs.

[0003] However, the traditional processing of spiral steel bars in China has not yet achieved fully automated assembly line operations. The steel bars need to be manually positioned and bent during spiraling, and automated spiraling cannot be achieved. During the processing, operators are required to perform construction positioning. The work process is relatively cumbersome, requires a lot of manpower, and increases the risk of safety hazards. Its shortcomings are more prominent. Utility Model Content

[0004] In order to make up for the above shortcomings, the utility model provides a device for automatically forming spiral steel bars, which overcomes the above technical problems or at least partially solves the above problems.

[0005] The utility model is achieved in this way:

[0006] The utility model provides a device for automatically forming spiral steel bars, comprising a main frame, a support frame is fixedly installed on the top of the main frame,

[0007] A conveying mechanism, the conveying mechanism comprising:

[0008] It comprises a main frame, on the top of which a support frame is fixedly installed, and is characterized in that:

[0009] A conveying mechanism, the conveying mechanism comprising:

[0010] Straightening wheels, the straightening wheels are rotatably mounted on the front side of the support frame, the number of the straightening wheels is five, two of which are arranged horizontally, and the other three are arranged horizontally;

[0011] A driving wheel, which is rotatably mounted on the front side of the support frame, and the number of the driving wheels is two;

[0012] A driven wheel, the driven wheel is rotatably mounted on the front side of the support frame, the number of the driven wheels is two, and the driving wheel and the driven wheel are arranged vertically;

[0013] A driving wheel synchronization box, wherein the driving wheel synchronization box is fixedly mounted on the rear side of the support frame;

[0014] A feeding wheel, the feeding wheel is sleeved on the surfaces of the driving wheel and the driven wheel;

[0015] The bending mechanism is arranged on the front side of the support frame.

[0016] In a preferred embodiment, the bending mechanism comprises:

[0017] An adjusting wheel, the adjusting wheel being rotatably mounted on the front side of the supporting frame;

[0018] The pipe center column is rotatably mounted on the front side of the support frame.

[0019] In a preferred solution, a conduit is fixedly mounted on the front side of the support frame, a pitch adjustment rod is rotatably mounted on the front side of the support frame, and a steel bar size adjustment rod is slidably mounted on the front side of the support frame.

[0020] In a preferred solution, an eccentric frame is rotatably mounted on the top of the support frame, an eccentric cut-off is rotatably mounted on the front side of the eccentric frame, an adjusting tube is rotatably mounted on the top of the support frame, and the other end of the adjusting tube is connected to the eccentric frame through a bearing.

[0021] In a preferred solution, a stationary knife is fixedly installed on the front side of the support frame, a movable knife is fixedly installed on the bottom of the eccentric cutter, a cutting reducer is fixedly installed on the rear side of the eccentric frame, the output end of the cutting reducer is connected to the eccentric cutter, and a cutting motor is fixedly installed on the rear side of the cutting reducer.

[0022] In a preferred solution, a support plate is provided on the top of the driving wheel synchronization box, and a force-adding lever is rotatably mounted on the top of the support plate.

[0023] In a preferred solution, a connecting plate is fixedly installed on the top of the main frame, a feeding speed reducer is fixedly installed on the rear side of the connecting plate, a feeding motor is fixedly installed on the rear side of the feeding speed reducer, and a rack is installed on the rear side of the driving wheel synchronization box.

[0024] The utility model provides a device for automatically forming spiral steel bars, and its beneficial effects include:

[0025] 1. By setting up the conveying mechanism and the bending mechanism, the automatic bending and forming of spiral steel bars can be realized in the assembly line operation, which breaks through the traditional processing concept and effectively solves the current technical difficulties in this field. It has good effect and strong practicality. It can change the traditional processing concept of this industry, realize automated operation, and develop towards standardization, automation, intelligence and safety. BRIEF DESCRIPTION OF THE DRAWINGS

[0026] In order to more clearly illustrate the technical solution of the implementation mode of the utility model, the drawings required for use in the implementation mode will be briefly introduced below. It should be understood that the following drawings only show certain embodiments of the utility model and therefore should not be regarded as limiting the scope. For ordinary technicians in this field, other relevant drawings can be obtained based on these drawings without paying creative work.

[0027] Figure 1 It is a schematic diagram of the overall structure provided by the implementation method of the utility model;

[0028] Figure 2 A partial cross-sectional view provided for an embodiment of the utility model;

[0029] In the figure: 1. Main frame; 2. Straightening wheel; 3. Driving wheel; 4. Driven wheel; 5. Feeding wheel; 6. Conduit; 7. Stationary knife; 8. Moving knife; 9. Adjusting tube; 10. Eccentric cutting; 11. Pitch adjusting rod; 12. Rebar size adjusting rod; 13. Pipe position center column; 14. Adjusting wheel; 15. Driving wheel synchronization box; 16. Boosting lever; 17. Feeding speed reducer; 18. Feeding motor; 19. Cutting speed reducer; 20. Cutting motor; 21. Rack. DETAILED DESCRIPTION

[0030] In order to make the purpose, technical solution and advantages of the implementation of the utility model clearer, the technical solution in the implementation of the utility model will be clearly and completely described below in conjunction with the drawings in the implementation of the utility model. Obviously, the described implementation is a part of the implementation of the utility model, not all of the implementations. Based on the implementation of the utility model, all other implementations obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0031] Example

[0032] Reference Figure 1-2The utility model provides a technical solution: an automatic forming device for spiral steel bars, comprising a main frame 1, a support frame is fixedly installed on the top of the main frame 1, a conveying mechanism comprises a straightening wheel 2, a driving wheel 3 and a driven wheel 4, the straightening wheel 2 is rotatably installed on the front side of the support frame, the number of straightening wheels 2 is five, two of which are arranged horizontally, and the other three are arranged horizontally, the driving wheel 3 is rotatably installed on the front side of the support frame, the number of driving wheels 3 is two, the driven wheel 4 is rotatably installed on the front side of the support frame, the number of driven wheels 4 is two, the driving wheel 3 and the driven wheel 4 are arranged vertically, the driving wheel synchronization box 15 is fixedly installed on the rear side of the support frame, the feeding wheel 5 is sleeved on the surface of the driving wheel 3 and the driven wheel 4, and the bending mechanism is arranged on the support frame. On the front side, the bending mechanism includes an adjusting wheel 14 and a pipe position center column 13, the adjusting wheel 14 is rotatably installed on the front side of the support frame, the pipe position center column 13 is rotatably installed on the front side of the support frame, a guide tube 6 is fixedly installed on the front side of the support frame, a pitch adjusting rod 11 is rotatably installed on the front side of the support frame, a steel bar size adjusting rod 12 is slidably installed on the front side of the support frame, an eccentric frame is rotatably installed on the top of the support frame, an eccentric cutter 10 is rotatably installed on the front side of the eccentric frame, an adjusting tube 9 is rotatably installed on the top of the support frame, and the other end of the adjusting tube 9 is connected to the eccentric frame through a bearing, a static knife 7 is fixedly installed on the front side of the support frame, a moving knife 8 is fixedly installed on the bottom of the eccentric cutter 10, a cutting speed reducer 19 is fixedly installed on the rear side of the eccentric frame, and the output end of the cutting speed reducer 19 is connected to the eccentric cutter 1 0 is connected, a cutting motor 20 is fixedly installed on the rear side of the cutting speed reducer 19, a supporting plate is arranged on the top of the driving wheel synchronous box 15, a force-adding lever 16 is rotatably installed on the top of the supporting plate, a connecting plate is fixedly installed on the top of the main frame 1, a feeding speed reducer 17 is fixedly installed on the rear side of the connecting plate, a feeding motor 18 is fixedly installed on the rear side of the feeding speed reducer 17, a rack 21 is installed on the rear side of the driving wheel synchronous box 15, by setting a conveying mechanism and a bending mechanism, the main frame 1 is a supporting unit for conveying raw materials, the straightening wheel 2 is an executing unit for correcting the verticality of the raw materials, the driving wheel 3 is an executing unit for actively conveying the raw materials forward, the driven wheel 4 is an executing unit for assisting the driving wheel 3 in conveying the raw materials forward, and the feeding wheel 5 is an executing unit for conveying the raw materials forward as a whole The execution assembly, the guide tube 6 is the guide unit for the steel bar to enter forward, the static knife 7 is the execution unit for cutting the steel bar, the moving knife 8 is the execution unit for cutting the steel bar, the adjustment tube 9 is the positioning unit for controlling the length of the steel bar, the eccentric cutting 10 is the execution assembly for cutting the length of the steel bar, the pitch adjustment rod 11 is the positioning unit for the width of the steel bar spacing, the steel bar size adjustment rod 12 is the positioning unit for the steel bar cutting size, the pipe position center column 13 is the positioning unit for fixing the steel bar discharge, the adjustment wheel 14 is the positioning unit for controlling the steel bar discharge position, the driving wheel synchronization box 15 is the execution unit for conveying the steel bar, the force lever 16 is the force unit, the feeding speed reducer 17 is the transmission unit, the feeding motor 18 is the torque output unit for driving the driving wheel 3 to feed forward, the cutting speed reducer 19 is the transmission unit,The cutting motor 20 is a single torque output unit driving the eccentric cutter 10, and the rack 21 is an execution unit for conveying the driving wheel 3 forward. The steel bar is put into the straightening wheel 2 for rolling, and the motor drives the driving gear to rotate, and the driving gear drives the sub-gear to rotate, and the sub-gear drives the driving wheel 3 to rotate. At the same time, the cylinder is subjected to the force of the booster lever 16 to lift the lever to drive the driven wheel 4 to rotate. The driving wheel 3 and the driven wheel 4 are driven by the driving shaft and the driven shaft respectively to rotate, so that the steel bar passes between the driving wheel 3 and the driven wheel 4 and enters the guide tube 6. After moving forward for a distance, it spirals around the pipe position center column 13. The distance of the steel bar spiral is controlled by rotating the pitch adjustment rod 11, and then the steel bar size is controlled by fixing the steel bar size adjustment rod 12 and the adjustment wheel 14. The rotating adjustment tube 9 drives the eccentric cutter 10 to operate when the cutting motor 20 rotates. After reaching the specified steel bar length, the moving knife 8 cooperates with the static knife 7 to cut the steel bar, completing a round of work flow;,

[0033] Specifically, the working process or working principle of the equipment for automatic forming of spiral steel bars is as follows: when in use, the steel bar is put into the straightening wheel 2 for rolling, the motor drives the driving gear to rotate, the driving gear drives the sub-gear to rotate, and the sub-gear drives the driving wheel 3 to rotate. At the same time, the cylinder is subjected to the force of the force lever 16 to lift the lever and drive the driven wheel 4 to rotate. The driving wheel 3 and the driven wheel 4 are respectively driven by the driving shaft and the driven shaft to rotate, so that the steel bar passes between the driving wheel 3 and the driven wheel 4, enters the guide tube 6, and then spirals around the pipe center column 13 after moving forward a certain distance. The distance of the steel bar spiral is controlled by rotating the pitch adjusting rod 11, and then the diameter of the forming spring is controlled by fixing the steel bar size adjusting rod 12 and the adjusting wheel 14. The rotating adjusting tube 9 drives the eccentric cutting 10 to operate when the cutting motor 20 rotates. After reaching the specified steel bar length, the moving knife 8 cooperates with the static knife 7 to cut the steel bar, completing a round of work flow.

[0034] It should be noted that the feeding speed reducer 17, feeding motor 18, cutting speed reducer 19 and cutting motor 20 are devices or equipment existing in the prior art, or are devices or equipment that can be realized in the prior art. Their power supply, specific composition and principles are clear to those skilled in the art, so they will not be described in detail.

Claims

1. An automatic spiral steel bar forming device, comprising a main frame (1), a support frame is fixedly mounted on the top of the main frame (1), characterized in that: A conveying mechanism, the conveying mechanism comprising: Straightening wheels (2), the straightening wheels (2) being rotatably mounted on the front side of the support frame, the number of the straightening wheels (2) being five, two of which are arranged horizontally, and the other three of which are arranged horizontally; A driving wheel (3), the driving wheel (3) being rotatably mounted on the front side of the support frame, and the number of the driving wheels (3) is two; A driven wheel (4), the driven wheel (4) being rotatably mounted on the front side of the support frame, the number of the driven wheels (4) being two, and the driving wheel (3) and the driven wheel (4) being arranged vertically; A driving wheel synchronization box (15), wherein the driving wheel synchronization box (15) is fixedly mounted on the rear side of the support frame; A feeding wheel (5), wherein the feeding wheel (5) is sleeved on the surfaces of the driving wheel (3) and the driven wheel (4); The bending mechanism is arranged on the front side of the support frame.

2. The automatic forming device for spiral steel bars according to claim 1 is characterized in that: The bending mechanism comprises: An adjusting wheel (14), the adjusting wheel (14) being rotatably mounted on the front side of the support frame; The pipe center column (13) is rotatably mounted on the front side of the support frame.

3. The automatic forming device for spiral steel bars according to claim 2 is characterized in that: A guide tube (6) is fixedly mounted on the front side of the support frame, a pitch adjustment rod (11) is rotatably mounted on the front side of the support frame, and a steel bar size adjustment rod (12) is slidably mounted on the front side of the support frame.

4. The automatic forming device for spiral steel bars according to claim 3 is characterized in that: An eccentric frame is rotatably mounted on the top of the support frame, an eccentric cut-off (10) is rotatably mounted on the front side of the eccentric frame, and an adjusting tube (9) is rotatably mounted on the top of the support frame, the other end of the adjusting tube (9) is connected to the eccentric frame via a bearing.

5. The automatic forming device for spiral steel bars according to claim 4 is characterized in that: A stationary knife (7) is fixedly installed on the front side of the support frame, a movable knife (8) is fixedly installed on the bottom of the eccentric cutter (10), a cut-off reducer (19) is fixedly installed on the rear side of the eccentric frame, the output end of the cut-off reducer (19) is connected to the eccentric cutter (10), and a cut-off motor (20) is fixedly installed on the rear side of the cut-off reducer (19).

6. The device for automatically forming spiral steel bars according to claim 5, characterized in that: A support plate is arranged on the top of the driving wheel synchronization box (15), and a force-adding lever (16) is rotatably mounted on the top of the support plate.

7. The automatic forming device for spiral steel bars according to claim 6 is characterized in that: A connecting plate is fixedly mounted on the top of the main frame (1), a feeding speed reducer (17) is fixedly mounted on the rear side of the connecting plate, a feeding motor (18) is fixedly mounted on the rear side of the feeding speed reducer (17), and a rack (21) is mounted on the rear side of the driving wheel synchronization box (15).

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