Steel bar straightening machine

Abstract

The reinforcing steel bar straightening machine comprises a base, a rectangular opening is formed in the outer wall of one side of the base, a mounting opening is formed in the inner wall of the top of the rectangular opening, a first hydraulic cylinder is fixedly connected to the inner wall of the mounting opening, and a punch is fixedly connected to a piston rod of the first hydraulic cylinder; a mounting groove is formed in the inner wall of the bottom of the rectangular opening, a straightening tool is arranged on the inner wall of the mounting groove and comprises a fixing base, a plurality of straightening bases of different specifications are fixedly connected to the outer wall of the top of the fixing base, and arc-shaped limiting grooves are formed in the outer walls of the tops of the straightening bases. According to the steel bar straightening device, the first hydraulic cylinder is arranged on the base and matched with the punch, steel bars can be conveniently subjected to impact straightening, the straightening tool is arranged in the base, the steel bars can be conveniently fixed in an auxiliary mode, and therefore the steel bars with the low straightening requirement can be conveniently and rapidly straightened, meanwhile, the straightening bases are arranged in the straightening tool, and the straightening efficiency is improved. Therefore, the steel bars of different specifications can be conveniently straightened.

Description

Technical Field

[0001] The present application relates to the technical field of steel bar straightening, and in particular to a steel bar straightening machine. Background Art

[0002] Steel bars refer to steel used for reinforced concrete and prestressed reinforced concrete, with a circular cross section, or sometimes a square with rounded corners. They include plain round steel bars, ribbed steel bars, and twisted steel bars. Steel bars for reinforced concrete refer to straight bars or coils used for reinforced concrete reinforcement, with plain round bars and deformed steel bars, and are delivered in straight bars and coils.

[0003] Steel bars can be reused after use. When they are reused, they need to be straightened. Existing steel bar straightening requires the use of professional straightening equipment, which is a waste of resources for straightening steel bars with low straightening requirements, and the cost of later maintenance and upkeep of professional straightening equipment is high. Utility Model Content

[0004] In order to improve the problem that the existing professional straightening machines have high operating costs and are inconvenient for straightening steel bars with low straightening requirements, the present application provides a steel bar straightening machine, including a base, a rectangular opening is opened on the outer wall of one side of the base, and a mounting opening is opened on the inner wall at the top of the rectangular opening, a hydraulic cylinder 1 is fixedly connected to the inner wall of the mounting opening, and a punch is fixedly connected to the piston rod of the hydraulic cylinder 1, a mounting groove is opened on the inner wall of the bottom of the rectangular opening, and a straightening tool is arranged on the inner wall of the mounting groove, the straightening tool includes a fixed seat, and a plurality of straightening seats of different specifications are fixedly connected to the outer wall at the top of the fixed seat, an arc-shaped limiting groove is opened on the outer wall at the top of the straightening seat, two mounting boxes are fixedly connected to the inner wall at the bottom of the mounting groove, and the inner walls on both sides of the two mounting boxes are rotatably connected to screws, and the outer walls of the two screws are provided with connecting mechanisms.

[0005] By adopting the above structure, a hydraulic cylinder is arranged on the base to drive the punch to move back and forth, and the straightening tool is used to assist in fixing the steel bars, thereby facilitating the straightening of the steel bars. In addition, a plurality of straightening seats of different specifications are arranged in the straightening tool to facilitate the straightening of steel bars of different specifications.

[0006] The connecting mechanism comprises a connecting seat, and the connecting seat is screwed on the outer wall of the screw rod.

[0007] With the above structure, the connection seat can be conveniently screwed to the outer wall of the screw rod through the setting of the connection seat, and when the screw rod rotates, it is convenient to directly drive the connection seat to move.

[0008] A groove is provided on the outer wall of the top of the connecting seat, and a sliding seat is slidably connected to the inner wall of the groove, and the sliding seat is fixedly connected to the fixed seat.

[0009] With the above structure, the sliding seat can slide in the connecting seat conveniently, so that the fixing seat has a certain degree of freedom in the vertical direction.

[0010] A square opening is formed on the inner wall of the bottom of the installation groove, and a supporting seat is slidably connected to the inner wall of the square opening.

[0011] With the above structure, the support seat slides in the base.

[0012] The outer wall of the bottom of the base is fixedly connected with a fixing frame, and the inner wall of the fixing frame is fixedly connected with two hydraulic cylinders 2.

[0013] With the above structure, the second hydraulic cylinder can be conveniently fixed by setting the fixing frame.

[0014] One end of the piston rod of the two hydraulic cylinders 2 is fixedly connected to the support seat, and the support seat is in contact with the fixed seat.

[0015] With the above structure, the fixing seat can be supported conveniently by lifting and lowering the supporting seat.

[0016] One end of the two screw rods is fixedly connected with a synchronous wheel, and the same synchronous belt is connected between the two synchronous wheels. A servo motor is fixedly connected to an outer wall of one side of the base, and the output shaft of the servo motor is fixedly connected to one of the screw rods.

[0017] With the above structure, the two screws can be rotated synchronously through the cooperation between the synchronous wheel and the synchronous belt, and the servo motor can be directly driven to rotate.

[0018] A control panel is fixedly connected to an outer wall of one side of the base, and the control panel is electrically connected to the servo motor, the first hydraulic cylinder and the second hydraulic cylinder.

[0019] With the above structure, the electrical components in the base can be conveniently controlled through the setting of the control panel.

[0020] In summary, the beneficial effects of this application are as follows:

[0021] 1. The present application arranges a hydraulic cylinder and a punch on the base, and the hydraulic cylinder drives the punch to move to facilitate the impact straightening of the steel bars. A straightening tool is arranged in the base to facilitate the auxiliary fixation of the steel bars, thereby facilitating the rapid straightening of some steel bars with lower straightening requirements.

[0022] 2. The present application sets a plurality of straightening seats in the straightening tool, thereby facilitating the straightening of steel bars of different specifications. By setting a servo motor in the base to drive the screw to rotate, it is convenient to directly drive the straightening tool to move and replace the straightening seats, and adjust different straightening seats to be located below the punch, so as to facilitate the auxiliary fixation of steel bars of different specifications. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] Figure 1 It is a schematic diagram of the entire application;

[0024] Figure 2 It is a front view schematic diagram of this application;

[0025] Figure 3 It is a partial cross-sectional schematic diagram of the present application;

[0026] Figure 4 It is a schematic diagram of the support seat of this application;

[0027] Figure 5 It is a cross-sectional schematic diagram of the connection mechanism of this application.

[0028] Explanation of the accompanying drawings: 1. Base; 2. Hydraulic cylinder one; 3. Straightening tool; 4. Control panel; 5. Synchronous belt; 6. Synchronous wheel; 7. Punch; 8. Fixed bracket; 9. Hydraulic cylinder two; 10. Mounting box; 11. Screw; 12. Mounting groove; 13. Fixed seat; 14. Straightening seat; 15. Servo motor; 16. Support seat; 17. Connecting mechanism; 18. Connecting seat; 19. Sliding seat. DETAILED DESCRIPTION

[0029] The following is combined with Figure 1-5 This application is described in further detail.

[0030] See also Figure 1-3 A steel bar straightening machine comprises a base 1, a rectangular opening is provided on the outer wall of one side of the base 1, and a mounting opening is provided on the inner wall at the top of the rectangular opening, a hydraulic cylinder 2 is fixedly connected to the inner wall of the mounting opening, and a punch 7 is fixedly connected to the piston rod of the hydraulic cylinder 2, a mounting groove 12 is provided on the inner wall of the bottom of the rectangular opening, and a straightening tool 3 is provided on the inner wall of the mounting groove 12, a hydraulic cylinder 2 is provided on the base 1 to drive the punch 7 to move back and forth, and the straightening tool 3 is used to assist in fixing the steel bar, so as to facilitate the straightening of the steel bar The straightening tool 3 includes a fixed seat 13, and a plurality of straightening seats 14 of different specifications are fixedly connected to the top outer wall of the fixed seat 13, an arc-shaped limit groove is opened on the top outer wall of the straightening seat 14, and two installation boxes 10 are fixedly connected to the bottom inner wall of the installation groove 12. A plurality of straightening seats 14 of different specifications are arranged in the straightening tool 3 to facilitate the straightening of steel bars of different specifications, and the inner walls on both sides of the two installation boxes 10 are rotatably connected with screws 11, and the outer walls of the two screws 11 are provided with connecting mechanisms 17.

[0031] Reference Figure 5 The connection mechanism 17 includes a connection seat 18, and the connection seat 18 is screwed on the outer wall of the screw rod 11, and the connection seat 18 is slidably connected to the installation box 10. The setting of the connection seat 18 is convenient for screwing on the outer wall of the screw rod 11, and when the screw rod 11 rotates, it is convenient to directly drive the connection seat 18 to move.

[0032] Reference Figure 5 A groove is provided on the top outer wall of the connecting seat 18, and a sliding seat 19 is slidably connected to the inner wall of the groove. The sliding seat 19 is fixedly connected to the fixed seat 13. The sliding seat 19 facilitates sliding in the connecting seat 18, so that the fixed seat 13 has a certain degree of freedom in the vertical direction.

[0033] Reference Figure 4 A square opening is formed on the inner wall at the bottom of the mounting groove 12 , and a support seat 16 is slidably connected to the inner wall of the square opening, and slides in the base 1 through the support seat 16 .

[0034] Reference Figure 2 A fixing frame 8 is fixedly connected to the outer wall of the bottom of the base 1, and two hydraulic cylinders 9 are fixedly connected to the inner wall of the fixing frame 8. The setting of the fixing frame 8 facilitates the fixing of the hydraulic cylinders 9.

[0035] Reference Figure 3-4 One end of the piston rod of the two hydraulic cylinders 9 is fixedly connected to the support seat 16, the support seat 16 is in contact with the fixed seat 13, and the fixed seat 13 is supported by the lifting of the support seat 16.

[0036] Reference Figure 1-2 One end of the two screw rods 11 is fixedly connected with a synchronous wheel 6, and the same synchronous belt 5 is connected between the two synchronous wheels 6. A servo motor 15 is fixedly connected to the outer wall of one side of the base 1, and the output shaft of the servo motor 15 is fixedly connected to one of the screw rods 11. Through the cooperation between the synchronous wheel 6 and the synchronous belt 5, the two screw rods 11 can be rotated synchronously. The setting of the servo motor 15 is convenient for directly driving the screw rod 11 to rotate.

[0037] Reference Figure 1-3 A control panel 4 is fixedly connected to the outer wall of one side of the base 1, and the control panel 4 is electrically connected to the servo motor 15, the hydraulic cylinder 1 2 and the hydraulic cylinder 2 9. The setting of the control panel 4 facilitates the control of the electrical components in the base 1.

[0038] The implementation principle of the present application is: when in use, the steel bars to be straightened are placed on the corresponding straightening seats 14, and then the hydraulic cylinder 2 is started to drive the punch 7 to reciprocate, so as to facilitate direct impact straightening of the steel bars. When straightening steel bars of different specifications, different straightening seats 14 need to be adjusted to be located directly below the punch 7. When adjusting the straightening seat 14, the servo motor 15 is started, and the servo motor 15 directly drives the screw rod 11 to rotate. The two screw rods 11 are connected by the synchronous wheel 6 and the synchronous belt 5, and the fixed seat 13 is driven to move by the connecting mechanism 17. After the adjustment is completed, the hydraulic cylinder 2 9 directly drives the support seat 16 to rise, thereby supporting the fixed seat 13.

[0039] The above are all preferred embodiments of the present application, and the protection scope of the present application is not limited thereto. Therefore, any equivalent changes made according to the structure, shape, and principle of the present application should be included in the protection scope of the present application.

Claims

1. A steel bar straightening machine, comprising a base (1), characterized in that: A rectangular opening is provided on the outer wall of one side of the base (1), and a mounting opening is provided on the inner wall at the top of the rectangular opening. A hydraulic cylinder (2) is fixedly connected to the inner wall of the mounting opening, and a punch (7) is fixedly connected to the piston rod of the hydraulic cylinder (2). A mounting groove (12) is provided on the inner wall at the bottom of the rectangular opening, and a straightening tool (3) is provided on the inner wall of the mounting groove (12). The straightening tool (3) comprises a fixing seat (13), and a plurality of straightening seats (14) of different specifications are fixedly connected to the outer wall at the top of the fixing seat (13). An arc-shaped limiting groove is provided on the outer wall at the top of the straightening seat (14). Two mounting boxes (10) are fixedly connected to the inner wall at the bottom of the mounting groove (12), and screw rods (11) are rotatably connected to the inner walls of both sides of the two mounting boxes (10), and the outer walls of the two screw rods (11) are provided with connecting mechanisms (17).

2. A steel bar straightening machine according to claim 1, characterized in that: The connecting mechanism (17) comprises a connecting seat (18), and the connecting seat (18) is screwed onto the outer wall of the screw rod (11).

3. A steel bar straightening machine according to claim 2, characterized in that: The top outer wall of the connecting seat (18) is provided with a groove, and the inner wall of the groove is slidably connected to a sliding seat (19), and the sliding seat (19) is fixedly connected to the fixed seat (13).

4. A steel bar straightening machine according to claim 3, characterized in that: The bottom inner wall of the installation groove (12) is provided with a square opening, and the inner wall of the square opening is slidably connected to a support seat (16).

5. A steel bar straightening machine according to claim 4, characterized in that: A fixing frame (8) is fixedly connected to the outer wall of the bottom of the base (1), and two hydraulic cylinders (9) are fixedly connected to the inner wall of the fixing frame (8).

6. A steel bar straightening machine according to claim 5, characterized in that: One end of the piston rod of the two hydraulic cylinders (9) is fixedly connected to the support seat (16), and the support seat (16) and the fixed seat (13) are in contact.

7. A steel bar straightening machine according to claim 6, characterized in that: One end of each of the two screw rods (11) is fixedly connected to a synchronous wheel (6), and a same synchronous belt (5) is connected between the two synchronous wheels (6); a servo motor (15) is fixedly connected to an outer wall of one side of the base (1), and an output shaft of the servo motor (15) is fixedly connected to one of the screw rods (11).

8. A steel bar straightening machine according to claim 7, characterized in that: A control panel (4) is fixedly connected to an outer wall of one side of the base (1), and the control panel (4) is electrically connected to the servo motor (15), hydraulic cylinder one (2) and hydraulic cylinder two (9).

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