Steel bar bender

Abstract

The utility model discloses a steel bar bender which comprises a machine shell and a steel bar body, a rotating disc is installed on the machine shell through a rotation driving assembly, a center column is installed in the center of the rotating disc, a bending driving column is installed on the top of the rotating disc, and the steel bar body is placed on the rotating disc. According to the steel bar bending machine, when the arranged anti-disengaging assembly and the arranged bending driving column rotate, a top protection stop lever on the anti-disengaging assembly rotates, the top protection stop lever rotates by 90 degrees, the top protection stop lever and a steel bar body are in a perpendicular state, and therefore the steel bar body is prevented from being disengaged. When the bending driving column bends the reinforcing steel bar body, the top protection stop lever can achieve the blocking effect from the upper portion, in the bending process of the reinforcing steel bar body, the situation that the reinforcing steel bar body disengages up and down is avoided, it can be guaranteed that the reinforcing steel bar body is normally bent, and meanwhile the risk that workers are injured when the reinforcing steel bar body jumps out is avoided.

Description

TECHNICAL FIELD

[0001] The utility model relates to a reinforcing bar bending technical field especially relates to a reinforcing bar bending machine. BACKGROUND

[0002] Reinforcing bar bending machine, one of reinforcing bar processing machinery, working mechanism is a horizontal work disc that rotates on vertical shaft, put reinforcing bar in the dotted line position in the drawing, support pin shaft is fixed on the machine tool, center pin shaft and press bending pin shaft are installed on the work disc, when the disc rotates, the reinforcing bar is bent.

[0003] When the reinforcing bar bending machine bends the reinforcing bar, the part of the reinforcing bar that is bent accounts for a small part of the total length of the reinforcing bar, and there is usually a long section of reinforcing bar at the back end. During the bending process of the reinforcing bar, the bent part of the reinforcing bar may be raised due to the weight behind it, and it may easily pop out or jump out during bending, resulting in bending failure. The process of jumping out may also injure the workers. Therefore, a reinforcing bar bending machine is proposed. CONTENT OF THE UTILITY MODEL

[0004] In view of the defects of the prior art, the utility model provides a reinforcing bar bending machine to solve the above problems.

[0005] In order to achieve the above purpose, the utility model adopts the following technical scheme:

[0006] A reinforcing bar bending machine, comprising a machine shell and a reinforcing bar body, a rotating disc is installed on the machine shell through a rotating drive assembly, a center column is installed at the center of the rotating disc, and a bending driving column is installed at the top of the rotating disc, the reinforcing bar body is placed on the rotating disc and located between the center column and the bending driving column, a anti-dropping assembly is arranged on the bending driving column, the anti-dropping assembly is matched with the reinforcing bar body, and a bending measurement assembly is arranged on the machine shell.

[0007] Preferably, the rotating drive assembly comprises an internal cavity opened in the machine shell, a rotating shaft is rotatably installed on the bottom side inner wall of the internal cavity, and the top end of the rotating shaft is fixedly connected with the bottom of the rotating disc.

[0008] Preferably, a driving motor is fixedly installed on the bottom side inner wall of the internal cavity, a driving gear is fixedly installed at the output end of the driving motor, a driven gear is fixedly sleeved on the rotating shaft, the driving gear is engaged with the driven gear, and a control switch is arranged at the top of the machine shell.

[0009] Preferably, the anti-dropping assembly comprises a rotating groove opened at the top end of the bending driving column, a rotating column is rotatably installed in the rotating groove, the top end of the rotating column extends out of the rotating groove and is fixedly installed with a top protection stop rod, and an arc-shaped protection block is fixedly installed at the bottom side of the top protection stop rod.

[0010] Preferably, the side wall of the rotating groove is provided with a side rotating groove, the side of the rotating column is fixedly provided with an adjusting block, one end of the adjusting block extends out of the side rotating groove, the top of the machine shell is fixedly provided with a fixed support rod, the top of the fixed support rod is fixedly provided with a blocking column, the adjusting block is blocked on one side of the blocking column, the side wall of the rotating groove is provided with an extension groove, and the side wall of the extension groove is fixedly provided with a tension spring between the adjusting block.

[0011] Preferably, the top of the machine shell is provided with a horizontal placement plate, the vertical baffle is fixedly installed on the horizontal placement plate, and the steel bar body is located on one side of the vertical baffle.

[0012] Preferably, the bending measurement assembly comprises a rotating disc scale provided on the top of the rotating disc, and the top of the machine shell is provided with a shell scale, which is located on the same horizontal line as the rotating disc scale.

[0013] Compared with the prior art, the steel bar bending machine has the beneficial effects that: in the use process of the steel bar body, the bending measurement assembly can measure the position that needs to be bent, the bending position is more accurate, after the position of the steel bar body is adjusted, the rotating disc is driven to rotate through the operation of the rotating driving assembly, the bending driving column is driven to rotate and cooperates with the center column, and the bending of the steel bar body can be realized.

[0014] The anti-falling assembly is provided, when the bending driving column rotates, the top protection blocking rod of the anti-falling assembly rotates by ninety degrees, the top protection blocking rod is in a vertical state with the steel bar body, when the bending driving column bends the steel bar body, the top protection blocking rod can block from above, the steel bar body will not be separated up and down in the bending process, the normal bending of the steel bar body can be ensured, and the risk that the steel bar body hurts the worker when bouncing out is avoided. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is a three-dimensional structure schematic view of the utility model;

[0016] Figure 2 It is a sectional structure schematic view of the utility model;

[0017] Figure 3 It is a sectional structure schematic view of the utility model;

[0018] Figure 4 It is a sectional structure schematic view of the utility model;

[0019] Figure 5 It is a sectional structure schematic view of the utility model; Figure 2 It is a sectional structure schematic view of the utility model;

[0020] Figure 6 It is a sectional structure schematic view of the utility model;

[0021] Figure: 1, machine shell; 2, horizontal placement plate; 3, vertical baffle; 4, steel body; 5, rotating disc; 6, internal cavity; 7, rotating shaft; 8, driving gear; 9, driving motor; 10, driving gear; 11, center column; 12, curved driving column; 13, control switch; 14, rotating groove; 15, rotating column; 16, top protection baffle; 17, arc-shaped protection block; 18, side rotating groove; 19, adjusting block; 20, fixed support rod; 21, blocking column; 22, extension groove; 23, tension spring; 24, rotating disc scale; 25, shell scale. DETAILED DESCRIPTION

[0022] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0023] Embodiment: Refer to Figures 1-6 A steel bending machine, comprising a machine shell 1 and a steel body 4, the top of the machine shell 1 is provided with a horizontal placement plate 2, the horizontal placement plate 2 is fixedly provided with a vertical baffle 3, the steel body 4 is located on one side of the vertical baffle 3, the bending measurement assembly comprises a rotating disc scale 24 provided on the top of a rotating disc 5, the top of the machine shell 1 is provided with a shell scale 25, the shell scale 25 is located on the same horizontal line as the rotating disc scale 24, the machine shell 1 is provided with a bending measurement assembly, the steel body 4 to be bent is placed on the horizontal placement plate 2 and leans against the vertical baffle 3 on one side, the position to be bent can be measured according to the rotating disc scale 24 and the shell scale 25 on the bending measurement assembly.

[0024] Specifically, the machine shell 1 is provided with a rotating disc 5 through a rotating drive assembly, the center of the rotating disc 5 is provided with a center column 11, the top of the rotating disc 5 is provided with a curved driving column 12, the reinforcing bar body 4 is placed on the rotating disc 5 and located between the center column 11 and the curved driving column 12, the rotating drive assembly comprises an internal cavity 6 opened in the machine shell 1, a rotating shaft 7 is rotatably installed on the bottom side inner wall of the internal cavity 6, the top end of the rotating shaft 7 is fixedly connected with the bottom of the rotating disc 5, a driving motor 9 is fixedly installed on the bottom side inner wall of the internal cavity 6, a driving gear 10 is fixedly installed on the output end of the driving motor 9, a driven gear 8 is fixedly sleeved on the rotating shaft 7, the driving gear 10 is engaged with the driven gear 8, the top of the machine shell 1 is provided with a control switch 13, after the position of the reinforcing bar body 4 is adjusted, the driving motor 9 on the rotating drive assembly is started to operate through the control switch 13, the driving gear 10 is driven to rotate, under the driving action of the driven gear 8, the rotating shaft 7 can be driven to rotate, the rotating disc 5 will also rotate, the curved driving column 12 is driven to rotate, after the curved driving column 12 rotates, the center column 11 can be matched to realize the bending of the reinforcing bar body 4.

[0025] Specifically, the curved driving column 12 is provided with an anti-falling assembly, the anti-falling assembly is matched with the reinforcing bar body 4, the anti-falling assembly comprises a rotating groove 14 opened in the top end of the curved driving column 12, a rotating column 15 is rotatably installed in the rotating groove 14, the top end of the rotating column 15 extends out of the rotating groove 14 and is fixedly installed with a top protection block 16, the bottom side of the top protection block 16 is fixedly installed with an arc-shaped protection block 17, a side rotating groove 18 is opened in the side wall of the rotating groove 14, an adjusting block 19 is fixedly installed on the side of the rotating column 15, one end of the adjusting block 19 extends out of the side rotating groove 18, a fixed supporting rod 20 is fixedly installed on the top of the machine shell 1, a blocking column 21 is fixedly installed on the top of the fixed supporting rod 20, the adjusting block 19 is blocked on one side of the blocking column 21, an extension groove 22 is opened in the side wall of the rotating groove 14, a stretching spring 23 is fixedly installed between the side wall of the extension groove 22 and the adjusting block 19.

[0026] When the bending driving column 12 starts to rotate, the top protection blocking rod 16 on the anti-falling assembly is in parallel with the steel body 4, and the tension spring 23 is in a stretched state; after the bending driving column 12 rotates, the adjusting block 19 is displaced to one side and is disengaged from the blocking column 21, the tension spring 23 will retract and pull the adjusting block 19 to move; at this time, the rotating column 15 will rotate and drive the top protection blocking rod 16 above to rotate by 90 degrees, and the top protection blocking rod 16 is perpendicular to the steel body 4; when the bending driving column 12 bends the steel body 4, the top protection blocking rod 16 can block from above, so that the steel body 4 cannot fall off upward and downward during the bending process, and the steel body 4 can be normally bent; the arc-shaped protection block 17 is arranged, and the protection effect is better; after the bending is completed, the bending driving column 12 returns to the original position; under the blocking action of the blocking column 21, the adjusting block 19 returns to the original position, and the top protection blocking rod 16 returns to one side and does not block above the steel body 4, so that the steel body 4 can be quickly taken out.

[0027] In use: the steel body 4 needs to be bent in the use process, the steel body 4 to be bent is placed on the horizontal placement plate 2, the position to be bent can be measured according to the rotating disc scale 24 and the shell scale 25 on the bending measurement assembly, the steel body 4 is adjusted to the position, the driving motor 9 is started to rotate, the rotating shaft 7 is driven to rotate, the rotating disc 5 is driven to rotate to drive the bending driving column 12 to rotate, and the center column 11 is cooperated to realize the bending of the steel body 4; after the bending driving column 12 rotates, the adjusting block 19 is displaced to one side and is disengaged from the blocking column 21, the tension spring 23 will retract and pull the adjusting block 19 to move; at this time, the rotating column 15 will rotate and drive the top protection blocking rod 16 above to rotate by 90 degrees, and the top protection blocking rod 16 is perpendicular to the steel body 4; when the bending driving column 12 bends the steel body 4, the top protection blocking rod 16 can block from above, so that the steel body 4 cannot fall off upward and downward during the bending process, and the steel body 4 can be normally bent; the steel body 4 can be normally bent, and the risk of the steel body 4 hurting the worker when bouncing out is avoided.

[0028] Although the embodiments of the present application have been shown and described, it should be understood by those skilled in the art that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of the present application, and the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A bar bender comprising a machine housing (1) and a bar body (4), characterized in that, The machine shell (1) is provided with a rotating disc (5) through a rotating drive assembly, the center of the rotating disc (5) is provided with a center column (11), the top of the rotating disc (5) is provided with a curved driving column (12), the reinforcing bar body (4) is placed on the rotating disc (5) and located between the center column (11) and the curved driving column (12), the curved driving column (12) is provided with an anti-falling assembly which is matched with the reinforcing bar body (4), and the machine shell (1) is provided with a bending measurement assembly.

2. A bar bender as claimed in claim 1, characterised in that, The rotating drive assembly comprises an internal cavity (6) formed in the machine shell (1), and a rotating shaft (7) is rotatably installed on the bottom inner wall of the internal cavity (6), and the top end of the rotating shaft (7) is fixedly connected with the bottom of the rotating disc (5).

3. A bar bender as claimed in claim 2, characterised in that, The bottom inner wall of the internal cavity (6) is fixedly installed with a driving motor (9), the output end of the driving motor (9) is fixedly installed with a driving gear (10), the rotating shaft (7) is fixedly sleeved with a driven gear (8), and the driving gear (10) is engaged with the driven gear (8). The top of the machine shell (1) is provided with a control switch (13).

4. A reinforcing bar bender as claimed in claim 1 wherein, The anti-falling assembly comprises a rotating groove (14) formed in the top end of the curved driving column (12), and a rotating column (15) is rotatably installed in the rotating groove (14), the top end of the rotating column (15) extends out of the rotating groove (14) and is fixedly installed with a top protection stop rod (16), and the bottom side of the top protection stop rod (16) is fixedly installed with an arc-shaped protection block (17).

5. A reinforcing bar bender as claimed in claim 4 wherein, The side wall of the rotating groove (14) is provided with a side rotating groove (18), the side of the rotating column (15) is fixedly installed with an adjusting block (19), one end of the adjusting block (19) extends out of the side rotating groove (18), the top of the machine shell (1) is fixedly installed with a fixed supporting rod (20), the top of the fixed supporting rod (20) is fixedly installed with a blocking column (21), the adjusting block (19) is blocked on one side of the blocking column (21), the side wall of the rotating groove (14) is provided with an extension groove (22), and the side wall of the extension groove (22) and the adjusting block (19) are fixedly installed with a stretching spring (23).

6. A rebar bender as defined in claim 1, wherein, The top of the machine shell (1) is provided with a horizontal placement plate (2), the horizontal placement plate (2) is fixedly installed with a vertical baffle (3), and the reinforcing bar body (4) is located on one side of the vertical baffle (3).

7. A rebar bender as defined in claim 1, wherein, The bending measurement assembly comprises a rotating disc scale (24) formed in the top of the rotating disc (5), and a shell scale (25) is formed in the top of the machine shell (1), and the shell scale (25) is located on the same horizontal line as the rotating disc scale (24).

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