A mechanical device for bending and shaping reinforcing steel

Abstract

The application relates to the technical field of building steel materials, and discloses a mechanical device for reinforcing steel bar bending and shaping, which comprises a machine body, a shock-absorbing pad fixedly connected to the bottom of the machine body, a storage cabinet door movably connected to the inner wall of the machine body, a connecting block movably connected to the outer side of the machine body, a limiting pressing plate fixedly connected to the top of the machine body, a limiting pressing plate used for limiting the movement of the reinforcing steel bar, and a fastening screw threadedly connected to the inner wall of the limiting pressing plate. The mechanical device for reinforcing steel bar bending and shaping is provided with a limiting rod, and is matched with a ball one and a ball two. When in use, the extrusion roller shaft is extruded with the ball one, so that the extrusion roller shaft moves to the terminal position along the sliding groove. Under the blocking action of the limiting rod, the extrusion roller shaft does not hinder the re-putting of the reinforcing steel bar, the staff does not need to wait for the recovery of the extrusion roller shaft, time and labor are saved, and the production efficiency of the reinforcing steel bar bending and shaping is improved.

Description

TECHNICAL FIELD

[0001] The application belongs to the technical field of building steel, and particularly relates to a mechanical equipment for bending and shaping steel bars. BACKGROUND

[0002] Building steel can be generally divided into steel structure steel and steel bar for reinforced concrete structure, the steel structure steel mainly includes ordinary carbon structure steel and low alloy structure steel, and the steel structure steel has types such as steel, steel pipe and steel bar. The steel bar for reinforced concrete structure includes hot-rolled steel bar, heat-treated steel bar, cold-drawn steel bar, cold-drawn low-carbon steel wire and steel strand pipe. The building steel is widely used, and the building steel bar usually needs to be bent according to the use thereof.

[0003] However, in the use of the steel bar bending and shaping equipment in the market, the extrusion roller shaft on the equipment rotates under the driving of the motor, and then the steel bar is bent and shaped. After the bending and shaping is completed, the extrusion roller shaft returns to the initial position along the sliding groove and collides with the sliding groove, which causes the extrusion roller shaft to rebound a certain distance along the sliding groove, and the extrusion roller shaft hinders the re-feeding of the steel bar, so that the staff needs to wait for the recovery of the extrusion roller shaft, which is time-consuming and laborious, and reduces the production efficiency of the steel bar bending and shaping. SUMMARY

[0004] In view of the above problems, the application provides a mechanical equipment for bending and shaping steel bars to overcome the defects of the prior art.

[0005] To achieve the above object, the application provides the following technical scheme: a mechanical equipment for bending and shaping steel bars, comprising a machine body, characterized in that a shock-absorbing pad is fixedly connected to the bottom of the machine body, a storage cabinet door is movably connected to the inner wall of the machine body, a connecting block is movably connected to the outer side of the machine body, a limiting pressing plate is fixedly connected to the top of the machine body, the limiting pressing plate is used for limiting the movement of the steel bar, a fastening screw is threadedly connected to the inner wall of the limiting pressing plate, a fastening plate is fixedly connected to the outer side of the fastening screw, a groove is formed in the inner wall of the machine body, a servo motor is fixedly connected to the inner side of the groove, an output end of the servo motor is fixedly connected with a rotating disc, the servo motor is used for driving the rotation of the rotating disc, an extrusion roller shaft is fixedly connected to the top wall of the rotating disc, a sliding groove is formed in the inner wall of the machine body, the extrusion roller shaft is located in the sliding groove and can move along the sliding groove, and a fixing shaft is fixedly connected to the top of the machine body.

[0006] The inner wall of the connecting block is provided with a through groove, the inner side of the through groove is movably connected with a limiting rod, the inner wall of the limiting rod is fixedly connected with a conductive rod, the outer side of the limiting rod is movably connected with a ball one, the two sides of the limiting rod are movably connected with balls two, the inner wall of the connecting block is fixedly connected with a magnetic plate one, the inner wall of the connecting block is fixedly connected with a magnetic plate two, the size of the magnetic plate one is same as that of the magnetic plate two, the magnetic property of the opposite surfaces of the magnetic plate one and the magnetic plate two is opposite, a magnetic field is formed between the magnetic plate one and the magnetic plate two, the outer side of the limiting rod is fixedly connected with a connecting rod which is embedded into the inner wall of the connecting block, the outer side of the body and close to the inner wall of the connecting block is fixedly connected with a T-shaped sliding rail, the inner wall of the connecting block is provided with a T-shaped sliding groove, the inner wall of the T-shaped sliding rail is provided with a threaded groove, and the outer side of the connecting block is threadedly connected with a fixing screw.

[0007] Preferably, the extrusion roller shaft is located at the inner side of the sliding groove, the sliding groove is used for limiting the movement of the extrusion roller shaft, and the extrusion roller shaft is used for bending the steel bar.

[0008] Preferably, the structure of the rotating disc is a semi-cylindrical structure, the servo motor is electrically connected with an external power supply, and the conductive rod is electrically connected with the external power supply.

[0009] Preferably, the through groove penetrates through the inner wall of the connecting block, and the through groove is used for limiting the sliding of the limiting rod.

[0010] Preferably, the structure of the ball one is a spherical structure, and the ball one is used for reducing the friction between the limiting rod and the extrusion roller shaft.

[0011] Preferably, the structure of the ball two is a spherical structure, the ball two is symmetrically distributed on the two sides of the limiting rod, the ball two is in contact with the inner wall of the through groove, and the ball two is used for reducing the friction between the limiting rod and the connecting block.

[0012] Preferably, the T-shaped sliding rail is located at the inner side of the T-shaped sliding groove, the size of the threaded groove is adapted to the size of the fixing screw, and the fixing screw is threadedly connected with the threaded groove.

[0013] Compared with the prior art, the beneficial effects of the present application are:

[0014] 1. In the work, through the limiting rod, the ball one and the ball two, the extrusion roller shaft is extruded with the ball one, the extrusion roller shaft moves to the end position along the sliding groove, and the limiting rod avoids the hindering of the steel bar to the re-putting, so that the staff does not need to wait for the recovery of the extrusion roller shaft, time and labor are saved, and the production efficiency of the steel bar bending is improved.

[0015] 2) By using the fastening screws and the matching threaded grooves, the screws can be removed from the inside of the connecting block by separating them from the threaded grooves during use. This allows for the installation and disassembly of the connecting block, facilitating its installation, disassembly, and maintenance, and improving its service life. Attached Figure Description

[0016] The accompanying drawings are provided to further illustrate the invention and form part of the specification. They are used in conjunction with embodiments of the invention to explain the invention and do not constitute a limitation thereof. In the drawings:

[0017] Figure 1 is a schematic cross-sectional view of the present invention;

[0018] Figure 2 is a front view of the structure of the present invention;

[0019] Figure 3 is a top view of the structure of the body of the present invention;

[0020] Figure 4 is a schematic cross-sectional view of the conductive rod of the present invention;

[0021] Figure 5 is a schematic cross-sectional view of the connecting rod of the present invention;

[0022] Figure 6 is a cross-sectional structural diagram of the connecting block of the present invention;

[0023] Figure 7 illustrates the present invention. Figure 6 A magnified schematic diagram of part A in the middle.

[0024] In the diagram: 1. Machine body; 2. Shock-absorbing pad; 3. Storage cabinet door; 4. Connecting block; 5. Extrusion roller shaft;

[0025] 6. Limiting plate; 7. Fastening plate; 8. Fastening screw; 9. Groove; 10. Servo motor; 11. Turntable; 12. Fixed shaft; 13. Slide groove; 14. Limiting rod; 15. Magnetic plate one; 16. Magnetic plate two; 17. Through groove; 18. Ball bearing one; 19. Conductive rod; 20. Ball bearing two; 21. T-shaped slide groove; 22. T-shaped slide rail;

[0026] 23. Threaded groove; 24. Fixing screw; 25. Connecting rod. Detailed Implementation

[0027] Clearly, the described embodiments are only a part of the embodiments of the present application, and are not all the embodiments of the present application; based on the embodiments in the present application, all other embodiments obtained by a person of ordinary skill in the art without creative labor fall within the protection scope of the present application.

[0028] In the embodiment one, as shown in FIGS. 1-7, the present application comprises a mechanical device for reinforcing bar bending and shaping, which comprises a machine body 1, a shock-absorbing pad 2 fixedly connected to the bottom of the machine body 1, a storage cabinet door 3 movably connected to the inner wall of the machine body 1, a connecting block 4 movably connected to the outer side of the machine body 1, a limiting pressing plate 6 fixedly connected to the top of the machine body 1, the limiting pressing plate 6 being used for limiting the movement of reinforcing bars, a fastening screw 8 threadedly connected to the inner wall of the limiting pressing plate 6, a fastening plate 7 fixedly connected to the outer side of the fastening screw 8, a recess 9 formed in the inner wall of the machine body 1, a servo motor 10 fixedly connected to the inner side of the recess 9, a turntable 11 fixedly connected to the output end of the servo motor 10, the structure of the turntable 11 being a semi-cylindrical structure, the servo motor 10 being electrically connected to an external power supply, a conductive rod 19 being electrically connected to the external power supply, the servo motor 10 being used for driving the rotation of the turntable 11, an extrusion roller shaft 5 fixedly connected to the top wall of the turntable 11, the extrusion roller shaft 5 being located at the inner side of a sliding groove 13, the sliding groove 13 being used for limiting the movement of the extrusion roller shaft 5, the extrusion roller shaft 5 being used for bending reinforcing bars, the sliding groove 13 being formed in the inner wall of the machine body 1, the extrusion roller shaft 5 being located in the sliding groove 13 and being movable along the sliding groove 13, and a fixing shaft 12 fixedly connected to the top of the machine body 1.

[0029] The inner wall of the connecting block 4 is provided with a through groove 17 penetrating through the inner wall of the connecting block 4, the through groove 17 is used to limit the sliding of the limiting rod 14, the inner side of the through groove 17 is movably connected with the limiting rod 14, the inner wall of the limiting rod 14 is fixedly connected with the conductive rod 19, the outer side of the limiting rod 14 is movably connected with the ball 18, the ball 18 is in a spherical structure, the balls 18 are uniformly distributed on the inner wall of the limiting rod 14, the ball 18 is used to reduce the friction between the limiting rod 14 and the extrusion roller shaft 5, the inner wall of the limiting rod 14 is movably connected with the ball 20, the ball 20 is in a spherical structure, the balls 20 are symmetrically distributed on the two sides of the limiting rod 14, the ball 20 is in contact with the inner wall of the through groove 17, the ball 20 is used to reduce the friction between the limiting rod 14 and the connecting block 4, the inner wall of the connecting block 4 is fixedly connected with the magnetic plate 15, the size of the magnetic plate 15 is the same as that of the magnetic plate 16, the magnetic property of the magnetic plate 15 is opposite to that of the magnetic plate 16, a magnetic field is formed between the magnetic plate 15 and the magnetic plate 16, the inner wall of the connecting block 4 is fixedly connected with the magnetic plate 16, the outer side of the limiting rod 14 is fixedly connected with the connecting rod 25 and the connecting rod 25 is embedded in the inner wall of the connecting block 4, the outer side of the machine body 1 and close to the inner wall of the connecting block 4 is fixedly connected with the T-shaped sliding rail 22, the T-shaped sliding rail 22 is located on the inner side of the T-shaped sliding groove 21, the size of the threaded groove 23 is adapted to the size of the fixed screw 24, the fixed screw 24 is in threaded connection with the threaded groove 23, the inner wall of the connecting block 4 is provided with the T-shaped sliding groove 21, the inner wall of the T-shaped sliding rail 22 is provided with the threaded groove 23, and the outer side of the connecting block 4 is in threaded connection with the fixed screw 24.

[0030] Working principle: when the bending and shaping equipment works, first of all, the equipment is supported on the working position through the machine body 1 and the shock pad 2, the limiting pressing plate 6 is adjusted, the fastening screw 8 is loosened, the fastening screw 8 is separated from the limiting pressing plate 6, then the outer pressing plate of the limiting pressing plate 6 is moved, after being adjusted to the appropriate position, the fastening screw 8 is tightened again, at this moment, the rotation of the fastening screw 8 drives the downward movement of the fastening plate 7, so that the fastening screw 8 is fixed with the limiting pressing plate 6, when the equipment works, the reinforcing steel bar is tightly attached to the pressing plate outside the limiting pressing plate 6, and the outer side of the reinforcing steel bar is tightly attached to the fixed shaft 12, the staff controls the connection of the external power supply, and then drives the work of the servo motor 10 inside the groove 9, at this time, the servo motor 10 drives the rotation of the rotating disc 11, and then the extrusion roller shaft 5 outside the rotating disc 11 rotates along the sliding groove 13, and then the bending of the reinforcing steel bar is realized.

[0031] In this process, the staff connected to the external power supply at the same time, with the external power supply electrically connected to the electric rod 19 will have current, the electric rod 19 in the magnetic field formed by the magnetic plate 1 15 and the magnetic plate 2 16 will be affected by the Ampere force, the direction of the Ampere force is determined by the left hand rule, the direction of the magnetic induction line between the magnetic plate 1 15 and the magnetic plate 2 16 is from the magnetic plate 1 15 to the magnetic plate 2 16, and the current direction of the electric rod 19 after electrification is along the electric rod 19 from the outside to the inside, at this time, extend the left hand, let the magnetic induction line pass through the palm, the four fingers point to the direction of the current, the thumb is the direction of the Ampere force, and then the Ampere force is vertically downward, and then drives the lower movement of the limiting rod 14, reduces the friction between the limiting rod 14 and the through slot 17 under the action of the ball 2 20, at this time, the limiting rod 14 will move downward along the inner wall of the through slot 17, as shown in Figure 5, the electric rod after electrification drives the limiting rod 14 to move downward, and the connecting rod 25 outside the limiting rod 14 will compress the spring, realizing the contraction of the limiting rod 14, at the same time, the extrusion roller shaft 5 will bend the steel bar, after bending and shaping, the staff disconnects the external power supply, so that the rotating disc 11 drives the extrusion roller shaft 5 to recover under the action of the elastic force, at this time, the current in the electric rod 19 disappears, the limiting rod 14 will be driven by the connecting rod 25 to extend outside the connecting block 4, at this time, the extrusion roller shaft 5 will move downward along the inner wall of the through slot 17 under the extrusion of the limiting rod 14 in the process of restoring the initial state, so that the extrusion roller shaft 5 restores to the initial state along the sliding groove 13, and at the same time, the limiting rod 14 will be completely extended under the action of the connecting rod 25, at this time, when the extrusion roller shaft 5 collides with the sliding groove 13, the extrusion roller shaft 5 will continue to rebound along the sliding groove 13 and be blocked by the limiting rod 14, avoiding the extrusion roller shaft 5 from hindering the reentry of the steel bar, realizing that the staff does not need to wait for the recovery of the extrusion roller shaft 5, saving time and effort, and improving the production efficiency of the steel bar bending and shaping;

[0032] When the bending device is used up, the fixed screw 24 can be twisted to separate the fixed screw 24 from the threaded groove 23, so that the fixed screw 24 is taken out from the inside of the connecting block 4, at this time, the connecting block 4 is pulled to move, so that the T-shaped sliding groove 21 inside the connecting block 4 and the T-shaped sliding rail 22 are relatively displaced, realizing the installation and dismounting of the connecting block 4, facilitating the installation, dismounting and maintenance of the connecting block 4, and being beneficial to the maintenance of the connecting block 4, and improving the service life of the connecting block 4.

[0033] It is to be understood that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting; it is not intended to exclude myriad other embodiments that are functionally similar or equivalent in nature. It is further understood that where the disclosure refers to lists of elements (for example, a list of steps), the disclosure as a whole also refers to each single element of the individual lists and that embodiments can include one, some, or all of the elements of the lists, in any combination. It is further to be understood that the use of relational terms, such as first and second, and the like, are used solely to distinguish one from another entity or action without necessarily implying a strict order or sequence. Also, the use of singular terms, such as "a", "an" and "the" is not intended as limiting of the number of entities or actions to one, but rather to cover a singular or a plurality of entities or actions. Furthermore, the terms "comprise", "comprising", "include", "including", and the like are to be construed open- ended, i.e., to mean "including but not limited to", in order to cover a wide variety of embodiments.

[0034] While embodiments of the application have been shown and described, it is to be understood that the application is not limited to the details of the embodiments described, since numerous further modifications and changes can be apparent to one skilled in the art without departing from the spirit and scope of the application. The scope of the application is defined by the appended claims and their equivalents.

Claims

1. A mechanical device for bending and shaping of reinforcing bars, comprising a body (1), characterized in that: The bottom of the body (1) is fixedly connected with a shock pad (2), the inner wall of the body (1) is movably connected with a storage cabinet door (3), the outer side of the body (1) is movably connected with a connecting block (4), the top of the body (1) is fixedly connected with a limiting pressing plate (6), the limiting pressing plate (6) is used for limiting the movement of the reinforcing steel bars, the inner wall of the limiting pressing plate (6) is threadedly connected with a fastening screw rod (8), the outer side of the fastening screw rod (8) is fixedly connected with a fastening plate (7), the inner wall of the body (1) is provided with a recess (9), the inner side of the recess (9) is fixedly connected with a servo motor (10), the output end of the servo motor (10) is fixedly connected with a rotating disc (11), the servo motor (10) is used for driving the rotation of the rotating disc (11), the top wall of the rotating disc (11) is fixedly connected with an extrusion roller shaft (5), the inner wall of the body (1) is provided with a sliding groove (13), the extrusion roller shaft (5) is located in the sliding groove (13) and can move along the sliding groove (13), and the top of the body (1) is fixedly connected with a fixed shaft (12). The inner wall of the connecting block (4) is provided with a through groove (17), the inner side of the through groove (17) is movably connected with a limiting rod (14), the inner wall of the limiting rod (14) is fixedly connected with a conductive rod (19), the outer side of the limiting rod (14) is movably connected with a ball one (18), the two sides of the limiting rod (14) are movably connected with a ball two (20), the inner wall of the connecting block (4) is fixedly connected with a magnetic plate one (15), the inner wall of the connecting block (4) is fixedly connected with a magnetic plate two (16), the size of the magnetic plate one (15) is the same as that of the magnetic plate two (16), the magnetic property of the opposite surface of the magnetic plate one (15) is opposite to that of the magnetic plate two (16), a magnetic field is formed between the magnetic plate one (15) and the magnetic plate two (16), the outer side of the limiting rod (14) is fixedly connected with a connecting rod (25) which is embedded into the inner wall of the connecting block (4), the outer side of the body (1) and close to the inner wall of the connecting block (4) is fixedly connected with a T-shaped sliding rail (22), the inner wall of the connecting block (4) is provided with a T-shaped sliding groove (21), the inner wall of the T-shaped sliding rail (22) is provided with a threaded groove (23), the outer side of the connecting block (4) is screwedly connected with a fixing screw (24), the conductive rod (19) drives the limiting rod (14) to move downward after being electrified, the connecting rod (25) on the outer side of the limiting rod (14) can compress the spring, the contraction of the limiting rod (14) is realized, at the same time, the extrusion roller shaft (5) can bend the reinforcing steel bar, after the bending and shaping are completed, the staff disconnects the external power supply, so that the rotating disc (11) drives the extrusion roller shaft (5) to recover under the action of the elastic force, at this time, the current in the conductive rod (19) disappears, the limiting rod (14) will be stretched out of the outer side of the connecting block (4) under the driving action of the connecting rod (25), at this time, the limiting rod (14) will move downward along the inner wall of the through groove (17) under the extrusion of the extrusion roller shaft (5) in the process of recovering to the initial state, so as to make the extrusion roller shaft (5) recover to the initial state along the sliding groove (13), at the same time, the limiting rod (14) will be completely stretched out under the action of the connecting rod (25), at this time, when the extrusion roller shaft (5) and the sliding groove (13) collide, the rebound of the extrusion roller shaft (5) along the sliding groove (13) will be blocked by the limiting rod (14).

2. A mechanical device for bending and shaping of steel bars as claimed in claim 1 wherein: The extrusion roller shaft (5) is located at the inner side of the sliding groove (13), the sliding groove (13) is used for limiting the movement of the extrusion roller shaft (5), and the extrusion roller shaft (5) is used for bending the reinforcing steel bar.

3. A mechanical device for bending and shaping of steel bars as claimed in claim 1 wherein: The structure of the rotating disc (11) is a semi-cylindrical structure, the servo motor (10) is electrically connected with an external power supply, and the conductive rod (19) is electrically connected with the external power supply.

4. A mechanical device for bending and shaping of steel bars as claimed in claim 1 wherein: The through groove (17) penetrates through the inner wall of the connecting block (4), and the through groove (17) is used for limiting the sliding of the limiting rod (14).

5. A mechanical device for bending and shaping of steel bars as claimed in claim 1, wherein: The structure of the ball one (18) is a spherical structure, and the ball one (18) is used for reducing the friction between the limiting rod (14) and the extrusion roller shaft (5).

6. A mechanical device for bending and shaping of steel bars as claimed in claim 1 wherein: The structure of the second ball (20) is a spherical structure, the second ball (20) is symmetrically distributed on both sides of the limiting rod (14), the second ball (20) is in contact with the inner wall of the through groove (17), and the second ball (20) is used for reducing the friction between the limiting rod (14) and the connecting block (4).

7. A mechanical device for bending and shaping of steel bars as claimed in claim 1 wherein: The T-shaped sliding rail (22) is located on the inner side of the T-shaped sliding groove (21), the size of the threaded groove (23) is adapted to the size of the fixing screw (24), and the fixing screw (24) is in threaded connection with the threaded groove (23).

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