CN214349229U

CN214349229U - Steel bar bending machine

Info

Publication number: CN214349229U
Application number: CN202023198302.4U
Authority: CN
Inventors: 乌佳兴; 轩文华; 刘振河
Original assignee: Beijing Yuanhui Construction Engineering Co ltd
Current assignee: Beijing Yuanhui Construction Engineering Co ltd
Priority date: 2020-12-25
Filing date: 2020-12-25
Publication date: 2021-10-08
Anticipated expiration: 2030-12-25

Abstract

The application relates to a steel bar bending machine, which comprises a supporting frame, wherein a rotating disc is arranged on the upper surface of the supporting frame, a driving motor for driving the rotating disc to rotate is arranged on the lower surface of the supporting frame, a limiting plate is fixedly arranged on one side, close to the upper end surface and the lower end surface of the rotating disc, a gap for a steel bar to pass through is reserved between the limiting plate and the rotating disc, and the steel bar is clamped between the rotating disc and the limiting plate; the upper surface of support frame is provided with the backup pad, the upper surface of backup pad has set firmly vertical support post, vertical support post's upper end has set firmly horizontal installation board, and the reinforcing bar is arranged in the upper surface of backup pad, the backup pad with be provided with between the horizontal installation board and carry out spacing stop gear to the reinforcing bar. It has the further spacing joint of reinforcing bar, guarantees the effect of the normal operation of bending of reinforcing bar.

Description

Steel bar bending machine

Technical Field

The application relates to the technical field of reinforcing steel bar bending equipment, in particular to a reinforcing steel bar bending machine.

Background

At present, a steel bar bending machine is one of common steel bar processing equipment, has the advantages of simple structure, convenience in operation and the like, and is particularly widely applied to bending of steel bars in prefabricated part enterprises.

Most bending machines comprise a frame, a working disc is rotatably arranged on the frame, a central column is coaxially and fixedly arranged on the working disc, a bending plate is fixedly arranged on one side of the working disc, a baffle is fixedly arranged on one side of the working disc of the frame, a motor for driving the working disc to rotate is also arranged on the frame, and when the bending machine is in an initial working state, one side surfaces, close to the central column, of the bending plate and the baffle are positioned in the same vertical plane; a worker penetrates a reinforcing steel bar between the central column and the bending plate, and one side, close to the bending plate and the baffle plate, of the reinforcing steel bar is abutted against the bending plate and the baffle plate; then the staff can start the motor, drive the working disc and rotate, at this moment, the board of bending will wind center post circumferential direction, and the portion of bending of reinforcing bar will support tightly the center post to be bent by the board of bending.

In view of the above-mentioned related technologies, the inventor believes that, in bending a relatively thin steel bar, because the relatively thin steel bar has relatively strong elasticity, there is a case that the relatively thin steel bar is easily popped up in the bending process, and a defect that the bending operation of the steel bar is seriously affected exists.

SUMMERY OF THE UTILITY MODEL

In order to realize the further spacing joint to the reinforcing bar, guarantee the normal operation of bending of reinforcing bar, this application provides a steel bar bender.

The application provides a steel bar bending machine adopts following technical scheme:

a steel bar bending machine comprises a supporting frame, wherein a rotating disc is arranged on the upper surface of the supporting frame, a driving motor for driving the rotating disc to rotate is mounted on the lower surface of the supporting frame, a limiting plate is fixedly arranged on one side, close to the upper end surface and the lower end surface of the rotating disc, a gap for a steel bar to pass through is reserved between the limiting plate and the rotating disc, and the steel bar is clamped between the rotating disc and the limiting plate; the upper surface of support frame is provided with the backup pad, the upper surface of backup pad has set firmly vertical support post, vertical support post's upper end has set firmly the mounting panel, and the reinforcing bar is arranged in the upper surface of backup pad, the backup pad with be provided with between the mounting panel and carry out spacing stop gear to the reinforcing bar.

By adopting the technical scheme, when the reinforcing steel bar needs to be bent, firstly, the reinforcing steel bar is placed on the upper surface of the supporting plate, and one end of the reinforcing steel bar penetrates through a gap between the limiting plate and the rotating disc and then extends out of the limiting plate; and finally, starting a driving motor, and realizing bending operation of the steel bar in the process that the driving motor drives the rotating disc to rotate. It can realize the further spacing joint to the reinforcing bar, guarantees the normal operation of bending of reinforcing bar.

Preferably: the limiting mechanism comprises a limiting component which is connected with the limiting lower pressing plate of the vertical supporting column in a sliding mode and drives the limiting lower pressing plate to lift, the limiting component is arranged above the limiting lower pressing plate, and reinforcing steel bars are arranged between the limiting lower pressing plate and the supporting plates.

Through adopting above-mentioned technical scheme, start actuating mechanism, actuating mechanism drives spacing holding down plate and removes, realizes the spacing operation to the reinforcing bar.

Preferably: the limiting assembly comprises a horizontal bidirectional screw rod rotatably connected to the mounting plate, a sliding block in threaded connection with the horizontal bidirectional screw rod, hinge rods respectively hinged to two opposite sides of the sliding block, and a rotary table driving the horizontal bidirectional screw rod to rotate; the lower end of the hinged rod is hinged to the upper surface of the limiting lower pressing plate.

Through adopting above-mentioned technical scheme, rotate the carousel, the carousel drives the two-way lead screw of level and rotates, and the two-way lead screw of level drives the sliding block and slides, and the sliding block drives the hinge bar and goes up and down, and the hinge bar drives spacing holding down plate and goes up and down, realizes spacing to the reinforcing bar.

Preferably: the sliding block and the hinged rod are both provided with two sets, and in the two sets, the sliding block is arranged oppositely to drive the horizontal bidirectional screw rod, and the sliding blocks are close to each other or far away from each other.

Through adopting above-mentioned technical scheme, the stability of spacing holding down plate lift in-process is strengthened in the setting of two sets of sliding blocks and hinge bar.

Preferably: the upper surface of the supporting plate is provided with an upper limiting groove, the lower surface of the lower limiting pressing plate is provided with a lower limiting groove, and the reinforcing steel bar is arranged between the upper limiting groove and the lower limiting groove.

Through adopting above-mentioned technical scheme, go up spacing recess and the setting of spacing recess down, the reinforcing is to the spacing joint of reinforcing bar.

Preferably: the limiting plate is U type setting, the limiting plate is provided with carries out the spacing piece that supports of butt to the reinforcing bar.

Through adopting above-mentioned technical scheme, the setting of butt piece strengthens the spacing joint when bending the reinforcing bar.

Preferably: the abutting piece comprises a transverse screw rod, one side, far away from the rotating disc, of the limiting plate is provided with a rotating threaded hole, the transverse screw rod penetrates through the rotating threaded hole and is in threaded connection with the rotating threaded hole, and the end portion of the transverse screw rod in the limiting plate abuts against the outer peripheral face of the reinforcing steel bar.

By adopting the technical scheme, the transverse screw rod is rotated and abuts against the peripheral surface of the steel bar, so that the steel bar is positioned.

Preferably: and the end part of the transverse screw rod in the limiting plate is fixedly provided with a butting piece, and one side of the butting piece, which is far away from the transverse screw rod, is butted against the steel bar.

Through adopting above-mentioned technical scheme, the area of contact of horizontal screw rod of increase and reinforcing bar is set up to the butt piece, makes its spacing effect better.

Preferably: the rotating disc is provided with a clamping groove along the circumferential direction.

Through adopting above-mentioned technical scheme, the setting in joint groove, the reinforcing rolling disc is spacing to the joint of reinforcing bar.

To sum up, the beneficial technical effect of this application does:

1. when the steel bar needs to be bent, firstly, the steel bar is placed on the upper surface of the supporting plate, and one end of the steel bar penetrates through a gap between the limiting plate and the rotating disc and then extends out of the limiting plate; and finally, starting a driving motor, and realizing bending operation of the steel bar in the process that the driving motor drives the rotating disc to rotate. The steel bar can be further limited and clamped, and normal bending operation of the steel bar is guaranteed;

2. starting the driving mechanism, and driving the limiting lower pressing plate to move by the driving mechanism to realize limiting operation on the reinforcing steel bars;

3. the rotary table is rotated, the rotary table drives the horizontal bidirectional screw to rotate, the horizontal bidirectional screw drives the sliding block to slide, the sliding block drives the hinge rod to lift, the hinge rod drives the limiting lower press plate to lift, and the limiting of the reinforcing steel bars is realized.

Drawings

FIG. 1 is a schematic diagram of the overall structure of an embodiment of the present application;

FIG. 2 is a schematic structural view of an embodiment of the present application, except for a support frame;

fig. 3 is a schematic structural diagram of a support plate and a limiting mechanism in the embodiment of the present application.

Reference number legend, 1, support frame; 11. a support leg; 12. a desktop; 121. a support block; 2. rotating the disc; 21. a limiting plate; 211. rotating the threaded hole; 22. a transverse screw; 221. abutting the sheet; 23. a clamping groove; 3. a drive motor; 4. a support plate; 41. a vertical support column; 42. mounting a plate; 421. a connecting plate; 43. an upper limiting groove; 5. a limiting mechanism; 51. a limiting lower pressing plate; 511. a sliding hole; 512. a lower limiting groove; 52. a limiting component; 521. a horizontal bidirectional lead screw; 522. a sliding block; 523. a hinged lever; 5231. an upper articulated shaft; 5232. a lower hinge shaft; 524. a turntable; 6. and (5) reinforcing steel bars.

Detailed Description

The present application is described in further detail below with reference to figures 1-3.

The embodiment of the application discloses a steel bar bending machine, refer to fig. 1, and comprise a support frame 1, wherein the support frame 1 comprises a table top 12 and four support legs 11 which are arranged in a rectangular shape, the four support legs 11 are respectively and fixedly connected to the lower surface of the table top 12 at four end angles thereof, the upper surface of the table top 12 is fixedly connected with a support block 121, a driving motor 3 is installed on the lower surface of the table top 12, a through hole is formed in the position of an output shaft of the driving motor 3 on the table top 12, a through hole corresponding to the through hole is formed in the support plate 4, a rotating disc 2 is fixedly connected to the end part of the output shaft of the driving motor 3 after sequentially penetrating through the through hole and the through hole, and the lower end surface of the rotating disc 2 is attached to the upper surface of the support block 121; and starting the driving motor 3, driving the rotating disc 2 to rotate by the driving motor, and realizing the rotation driving of the rotating disc 2.

Referring to fig. 1 and 2, the rotating disc 2 is provided with a clamping groove 23 along the circumferential direction thereof, so that the steel bar 6 is conveniently limited; one side of the rotating disc 2, which is close to the upper end and the lower end of the rotating disc, is fixedly connected with a limiting plate 21, the limiting plate 21 is arranged in a U shape, an opening of the limiting plate 21 faces the rotating disc 2, and the reinforcing steel bars 6 are positioned in the opening of the limiting plate 21; one side of the limiting plate 21, which is far away from the rotating disc 2, is provided with a rotating threaded hole 211, a transverse screw 22 penetrates through the rotating threaded hole 211, the transverse screw 22 is in threaded connection with the rotating threaded hole 211, one end of the transverse screw 22, which is in the opening of the limiting plate 21, is fixedly connected with a contact piece 221, the steel bar 6 is arranged between the contact piece 221 and the clamping groove 23 of the rotating disc 2, the transverse screw 22 is screwed, the transverse screw 22 drives the contact piece 221 to move, and one side of the contact piece 221, which is far away from the transverse screw 22, is abutted to the outer peripheral surface of the steel bar 6.

The upper surface of the desktop 12 is fixedly connected with a supporting plate 4, the upper surface of the supporting plate 4 is provided with an upper limiting groove 43, and the reinforcing steel bars 6 are arranged in the upper limiting groove 43; the upper surface of backup pad 4 is in four vertical support post 41 of relative both sides fixedly connected with of last spacing recess 43 department, and four vertical support post 41 are the rectangle and distribute, and the upper end fixedly connected with mounting panel 42 of four vertical support post 41, mounting panel 42 are the level setting, are provided with between backup pad 4 and the mounting panel 42 and carry out spacing stop gear 5 to reinforcing bar 6.

Referring to fig. 2 and 3, the limiting mechanism 5 includes a limiting lower pressing plate 51 disposed between the supporting plate 4 and the mounting plate 42, and a limiting assembly 52 for driving the limiting lower pressing plate 51 to press down; the limiting lower pressing plate 51 is respectively provided with sliding holes 511 at four end angles thereof, and the four vertical supporting columns 41 respectively penetrate through the four sliding holes 511 and are connected to the four sliding holes 511 in a sliding manner; the lower surface of the lower limit pressing plate 51 is provided with a lower limit groove 512 corresponding to the upper limit groove 43, and the reinforcing steel bar 6 is positioned between the upper limit groove 43 and the lower limit groove 512.

The mounting plate 42 is rectangular, the lower surfaces of two opposite sides of the mounting plate 42 along the length direction are respectively and fixedly connected with connecting plates 421, and the connecting plates 421 are both provided with rotating holes; the limiting component 52 comprises a horizontal bidirectional screw 521, two ends of which are respectively penetrated through the two rotating holes, two sliding blocks 522 which are arranged on the horizontal bidirectional screw 521 and are close to the two ends of the horizontal bidirectional screw, two groups of hinge rods 523 which are arranged between the sliding blocks 522 and the limiting lower pressing plate 51, and a turntable 524 which drives the hinge rods 523 to rotate; two sliding block 522 all seted up the screw hole that slides, two screw hole and threaded connection that slides are worn to locate two respectively at the both ends of the two-way lead screw 521 of level in two screw holes that slide, every sliding block 522 is corresponding with a set of hinge bar 523, every hinge bar 523 of group is provided with two, the upper end of two hinge bar 523 rotates through last articulated shaft 5231 respectively and connects in the relative both sides of sliding block 522, the lower extreme of two hinge bar 523 is articulated through the upper surface of articulated shaft 5232 and spacing holding down plate 51 respectively.

The rotary table 524 is rotated, the rotary table 524 drives the horizontal bidirectional screw 521 to rotate, the horizontal bidirectional screw 521 drives the two sliding blocks 522 to be close to each other or to be away from each other, the two sliding blocks 522 drive the two sets of hinge rods 523 to move, the hinge rods 523 at the two ends drive the limiting lower pressing plate 51 to ascend or descend, and limiting clamping or taking out of the steel bars 6 is achieved.

The implementation principle of the steel bar bending machine in the embodiment of the application is as follows: when the steel bar 6 needs to be bent, firstly, the steel bar 6 is placed in the upper limiting groove 43 of the supporting plate 4, and one end of the steel bar 6 penetrates through a gap between the limiting plate 21 and the rotating disc 2 and then extends out of the opening of the limiting plate 21; secondly, the transverse screw 22 is rotated, the transverse screw 22 drives the abutting sheet 221 to move, and the abutting sheet 221 abuts against the outer peripheral surface of the steel bar 6; then, the turntable 524 is rotated, the turntable 524 drives the horizontal bidirectional screw 521 to rotate, the horizontal bidirectional screw 521 drives the two sliding blocks 522 to approach each other, the two sliding blocks 522 drive the two groups of hinge rods 523 to rise, the hinge rods 523 at the two ends drive the limiting lower pressing plate 51 to descend until the lower surface of the limiting lower pressing plate 51 is attached to the upper surface of the supporting plate 4, and the steel bar 6 is placed between the upper limiting groove 43 and the lower limiting groove 512 to limit the steel bar 6; and finally, starting the driving motor 3, and realizing the bending operation of the reinforcing steel bars 6 in the process that the driving motor 3 drives the rotating disc 2 to rotate. It can reach the further spacing joint to reinforcing bar 6, guarantees the effect of the normal operation of bending of reinforcing bar 6.

The embodiments of the present invention are preferred embodiments of the present application, and the scope of protection of the present application is not limited by the embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides a steel bar bending machine, includes support frame (1), the upper surface of support frame (1) is provided with rolling disc (2), the lower surface mounting of support frame (1) has the drive rolling disc (2) pivoted driving motor (3), its characterized in that: a limiting plate (21) is fixedly arranged on one side, close to the upper end surface and the lower end surface, of the rotating disc (2), a gap for a steel bar (6) to pass through is reserved between the limiting plate (21) and the rotating disc (2), and the steel bar (6) is clamped between the rotating disc (2) and the limiting plate (21); a supporting plate (4) is arranged on the upper surface of the supporting frame (1), a vertical supporting column (41) is fixedly arranged on the upper surface of the supporting plate (4), a mounting plate (42) is fixedly arranged at the upper end of the vertical supporting column (41), a steel bar (6) is arranged on the upper surface of the supporting plate (4), and a limiting mechanism (5) for limiting the steel bar (6) is arranged between the supporting plate (4) and the mounting plate (42); the limiting mechanism (5) comprises a limiting lower pressing plate (51) connected to the vertical supporting column (41) in a sliding mode and a limiting assembly (52) driving the limiting lower pressing plate (51) to ascend and descend, the limiting assembly (52) is arranged above the limiting lower pressing plate (51), and a steel bar (6) is arranged between the limiting lower pressing plate (51) and the supporting plate (4); the limiting assembly (52) comprises a horizontal bidirectional screw rod (521) rotatably connected to the mounting plate (42), a sliding block (522) in threaded connection with the horizontal bidirectional screw rod (521), hinge rods (523) respectively hinged to two opposite sides of the sliding block (522), and a rotary disc (524) for driving the horizontal bidirectional screw rod (521) to rotate; the lower end of the hinged rod (523) is hinged with the upper surface of the limiting lower pressing plate (51); the sliding blocks (522) and the hinged rods (523) are provided with two groups, the sliding blocks (522) in the two groups are arranged oppositely to drive the horizontal bidirectional screw rod (521), and the sliding blocks (522) are close to or far away from each other.

2. A bending machine for reinforcing bars according to claim 1, characterized in that: an upper limiting groove (43) is formed in the upper surface of the supporting plate (4), a lower limiting groove (512) is formed in the lower surface of the lower limiting pressing plate (51), and reinforcing steel bars (6) are arranged between the upper limiting groove (43) and the lower limiting groove (512).

3. A bending machine for reinforcing bars according to claim 1, characterized in that: limiting plate (21) are the setting of U type, limiting plate (21) are provided with and carry out the spacing piece that supports of butt to reinforcing bar (6).

4. A bending machine for reinforcing bars according to claim 3, characterized in that: support tight piece and include horizontal screw rod (22), limiting plate (21) are kept away from one side of rolling disc (2) is seted up and is rotated screw hole (211), horizontal screw rod (22) wear to locate rotate screw hole (211) and threaded connection in rotating screw hole (211), horizontal screw rod (22) in tip butt in the outer peripheral face of reinforcing bar (6) in limiting plate (21).

5. Bending machine for reinforcing bars according to claim 4, characterized in that: the end part of the transverse screw rod (22) in the limiting plate (21) is fixedly provided with a butting piece (221), and one side, far away from the transverse screw rod (22), of the butting piece (221) butts against the steel bar (6).

6. A bending machine for reinforcing bars according to claim 1, characterized in that: the rotating disc (2) is provided with a clamping groove (23) along the circumferential direction.