CN219851834U - Adjustable steel bar bending machine - Google Patents

Abstract

The utility model discloses an adjustable steel bar bender. The technical key points are as follows: an adjustable bar bender comprising: the steel bar bending machine comprises a fixed disc and a rotary disc, wherein the rotary disc is coaxially connected with the fixed disc, a rotary mechanism is arranged on the fixed disc and connected with the rotary disc, a central shaft is arranged at the center of the rotary disc, a plurality of positioning grooves with different diameters are formed in a circle beside the central shaft, a rotary motor is fixedly arranged at the bottom of each positioning groove, positioning rods corresponding to the positioning grooves in size are arranged in the positioning grooves, the positioning rods are in threaded connection with a rotating shaft of the rotary motor, the spacing between the positioning rods and the central shaft is different, a pair of guide protrusions are arranged on the positioning grooves, a pair of guide grooves matched with the guide protrusions are arranged on the positioning rods, and the fixed disc is provided with the fixing rods.

Description

Adjustable steel bar bending machine

Technical Field

The utility model relates to the field of steel bar bending forming equipment, in particular to an adjustable steel bar bending machine.

Background

At present, more various demands are made on the forms of the steel bars in construction, but most of the steel bar bending machines on the steel bar bending machines can only complete one of partial bending or whole bending, and the sizes of the steel bars cannot be adjusted, so that the applicability of the steel bar bending machines is greatly reduced.

Disclosure of Invention

Aiming at the defects of the prior art, the utility model aims to provide an adjustable steel bar bending machine which is adjustable and applicable to steel bars with different diameters.

In order to achieve the above purpose, the present utility model provides the following technical solutions: an adjustable bar bender comprising: the rotary disc is coaxially connected with the fixed disc, a rotating mechanism is arranged on the fixed disc and connected with the rotary disc, the rotating mechanism is used for driving the rotary disc to rotate, a central shaft is arranged at the center of the rotary disc, a plurality of positioning grooves with different diameters are formed in a circle beside the central shaft, a rotary motor is fixedly arranged at the bottom of each positioning groove, positioning rods corresponding to the positioning grooves in size are arranged in each positioning groove, the positioning rods are in threaded connection with a rotating shaft of the rotary motor, the spacing between each positioning rod and the central shaft is different, guide grooves are formed in the lower ends of the positioning rods, guide protrusions are formed in the positioning grooves, and the guide protrusions are matched with the guide grooves for use, and fixing rods are arranged on the fixed disc.

As a further improvement of the utility model, the lower end of the fixing rod, which is close to the outer surface of the fixing disc, is provided with a first arc-shaped groove throughout the circle.

As a further improvement of the utility model, the fixed disc is provided with a fixed groove, a bearing is arranged in the fixed groove, the outer ring of the bearing is fixedly connected with the inner wall of the fixed groove, and the fixed rod is fixedly connected with the inner ring of the bearing.

As a further improvement of the utility model, the rotary disk is coaxially provided with a scale circle which is tangential to all the positioning grooves and in which all the positioning grooves are located.

As a further improvement of the utility model, a limiting mechanism is arranged on the outer side of the scale circle, and the limiting mechanism is arranged on the outer side of the scale circle and comprises: the rotary disc is characterized by comprising a push-out motor and a push rod, wherein a rotary groove is formed in the push rod, the inner wall of the rotary groove is in threaded connection with a rotating shaft of the push-out motor, a wedge-shaped seat is fixedly connected under the push rod, and a sliding groove identical to the wedge-shaped seat is formed in the rotary disc.

As a further improvement of the utility model, one end of the push rod, which is far away from the push-out motor, is provided with a second arc-shaped groove for placing reinforcing steel bars.

As a further improvement of the present utility model, the rotation mechanism includes: the side of the rotary disk is provided with a latch, the driving motor is arranged on the fixed disk, the driving wheel is fixed on the rotating shaft of the driving motor, and the driving wheel is meshed with the latch.

The bending machine has the beneficial effects that the bending machine can cope with bending of reinforcing steel bars with different sizes, can bend the whole reinforcing steel bar besides partial bending, and has stronger applicability.

Drawings

Fig. 1 is a schematic view of the whole structure of an adjustable bar bender.

Fig. 2 is a schematic view of an adjustable bending machine positioning slot area structure.

Fig. 3 is a schematic view of a part of a fixing rod of an adjustable bar bender.

Fig. 4 is a schematic structural view of an adjustable angle bending machine rotation mechanism.

Fig. 5 is a cross-sectional view 1 of a spacing mechanism of an adjustable bar bender.

Fig. 6 is a cross-sectional view 2 of a spacing mechanism of an adjustable bar bender.

Marking: 1. a fixed plate; 2. a rotating disc; 3. a rotation mechanism; 4. a central shaft; 5. a positioning groove; 6. a rotating electric machine; 7. a positioning rod; 8. a guide protrusion; 9. a guide groove; 10. a fixed rod; 11. a first arc-shaped groove; 12. a fixing groove; 13. a bearing; 14. a scale circle; 15. a limiting mechanism; 151. pushing out a motor; 152. a push rod; 16. a rotary groove; 17. a wedge-shaped seat; 18. a chute; 19. a second arc-shaped groove; 301. a driving motor; 302. a driving wheel; 303. and (5) clamping teeth.

Detailed Description

The utility model will be further described in detail with reference to examples of embodiments shown in the drawings.

Referring to fig. 1 to 6, an adjustable bar bender according to the present embodiment includes: fixed disk 1 and rotary disk 2, rotary disk 2 and fixed disk 1 coaxial coupling, be equipped with rotary mechanism 3 on the fixed disk 1, rotary mechanism 3 is connected with rotary disk 2, and rotary mechanism 3 is used for driving rotary disk 2 rotation, the centre of a circle department of rotary disk 2 is equipped with center pin 4, the other round of center pin 4 is equipped with the constant head tank 5 of a plurality of diameters, constant head tank 5 tank bottom fixed mounting has rotating electrical machines 6, install the locating lever 7 rather than the size corresponds in the constant head tank 5, the pivot threaded connection of locating lever 7 and rotating electrical machines 6, the interval between locating lever 7 and the center pin 4 is different, guiding groove 9 has been seted up to the locating lever 7 lower extreme, guide bulge 8 has been seted up on the constant head tank 5, guide bulge 8 uses with the cooperation of guiding groove 9, be equipped with dead lever 10 on the fixed disk 1.

Through above-mentioned technical scheme, because of the distance between locating lever 7 and the center pin 4 is different, after confirming the reinforcing bar diameter, only need drive suitable locating lever 7 lower bottom's rotating electrical machines 6, its pivot rotates, the locating lever 7 can't axial rotation under the restriction of guide protrusion 8 and guide slot 9, so slowly rise, guide slot 9 is under the state that locating lever 7 completely risen, locating lever 7 cylinder position still has a part in constant head tank 5, make locating lever 7 stretch out the surface in unit groove keep slick and sly, guaranteed the surface of reinforcing bar can not warp, and guaranteed the intensity of locating lever 7, increase durability, afterwards put the reinforcing bar one end that needs crooked between locating lever 7 and center pin 4, the dead lever 10 department of other end on fixed disk 1 plays the effect of wholly fixing, drive rotary mechanism 3, drive rotary disk 2 is rotatory, make reinforcing bar bending, the device can carry out local bending to the reinforcing bar, moreover can carry out to the reinforcing bar of different sizes to the instrument, make the reinforcing bar crooked into various angles.

As a modified specific embodiment, the fixing rod 10 is provided with a first arc-shaped groove 11 near the lower end of the outer surface of the fixing disc 1.

Through the above technical scheme, the first arc-shaped groove 11 can be attached with the steel bar, and when the steel bar is processed, the steel bar is placed on the side surface of the fixing rod 10 and is fixed in the first arc-shaped groove 11, so that a fixing effect is achieved.

As an improved specific embodiment, the fixing disc 1 is provided with a fixing groove 12, a bearing 13 is arranged in the fixing groove 12, an outer ring of the bearing 13 is fixedly connected with an inner wall of the fixing groove 12, and the fixing rod 10 is fixedly connected with an inner ring of the bearing 13.

Through above-mentioned technical scheme, according to last technical scheme, because dead lever 10 is placed in fixed slot 12, dead lever 10 is connected with the inner circle of bearing 13, so when the reinforcing bar is crooked, dead lever 10 can rotate, reduces frictional force, makes the reinforcing bar more smooth when crooked, reduces the loss, promotes durable degree.

As a modified embodiment, the rotating disc 2 is coaxially provided with a scale circle 14, the scale circle 14 is tangential to all the positioning grooves 5, and all the positioning grooves 5 are positioned therein.

Through above-mentioned technical scheme, all constant head tanks 5 all are located scale circle 14, and when all locating levers 7 rise simultaneously, alright carry out the whole bending of reinforcing bar, scale circle 14 self plays the effect of a location, makes whole crooked scope obtain definitely, faster location, promotes efficiency.

As a modified specific embodiment, a limiting mechanism 15 is disposed on the outer side of the scale circle 14, and the limiting mechanism 15 includes: the rotary disc comprises a push-out motor 151 and a push rod 152, wherein a rotary groove 16 is formed in the push rod 152, the inner wall of the rotary groove 16 is in threaded connection with a rotating shaft of the push-out motor 151, a wedge-shaped seat 17 is fixedly connected under the push rod 152, and a chute 18 which is the same as the wedge-shaped seat 17 is formed in the rotary disc 2.

Through the above technical scheme, after the positioning rods 7 in the scale circle 14 are all extended, the steel bar is fixed between one of the positioning rods 7 and the limiting mechanism 15, the push-out motor 151 is started, the push-out motor rotating shaft in the rotating groove 16 is enabled to rotate, the wedge-shaped seat 17 under the push rod 152 slides along the sliding groove 18, after the wedge-shaped seat 17 is additionally arranged, in the process of bending the steel bar, due to the interaction of force, the force is transmitted to the wedge-shaped seat 17 by the push rod 152, and then the wedge-shaped seat 17 is dispersed to the rotating disc 2, so that the stress at the connecting part of the rotating shaft is reduced, the stability of the limiting mechanism 15 is improved, then the push rod 152 is slowly close to the positioning rod 7 until the steel bar is completely fixed, and then the whole bending of the steel bar is carried out under the driving of the rotating mechanism 3 in the rotating disc 2, so that the steel bar is bent into an arc shape or a round shape.

As a modified embodiment, the end of the push rod 152 away from the push-out motor 151 is provided with a second arc-shaped groove 19 for placing the reinforcing steel bar.

Through above-mentioned technical scheme, add and establish a second arc wall 19, can make the reinforcing bar better fix, improve the crooked holistic stability of reinforcing bar.

As a modified embodiment, the rotating mechanism 3 includes: the side of the rotary disk 2 is provided with a latch 303, the drive motor 301 is mounted on the fixed disk 1, the drive wheel 302 is fixed on the rotating shaft of the drive motor 301, and the drive wheel 302 is meshed with the latch 303.

Through the technical scheme, the driving motor 301 is driven, and the driving wheel 302 drives the latch 303 on the rotating disc 2 to rotate the rotating disc 2, so that the effect of bending the reinforcing steel bars is achieved.

The above description is only a preferred embodiment of the present utility model, and the protection scope of the present utility model is not limited to the above examples, and all technical solutions belonging to the concept of the present utility model belong to the protection scope of the present utility model. It should be noted that modifications and adaptations to the present utility model may occur to one skilled in the art without departing from the principles of the present utility model and are intended to be within the scope of the present utility model.

Claims (7)

1. An adjustable bar bender comprising: fixed disk (1) and rotary disk (2), its characterized in that: rotary disk (2) and fixed disk (1) coaxial coupling, be equipped with rotary mechanism (3) on fixed disk (1), rotary mechanism (3) are connected with rotary disk (2), and rotary mechanism (3) are used for driving rotary disk (2) rotatory, the centre of a circle department of rotary disk (2) is equipped with center pin (4), the other round of center pin (4) is equipped with constant head tank (5) that a plurality of diameters are different, constant head tank (5) tank bottom fixed mounting has rotating electrical machines (6), install locating lever (7) rather than the size corresponds in constant head tank (5), interval between locating lever (7) and center pin (4) is different, guiding groove (9) have been seted up to locating lever (7) lower extreme, guiding bulge (8) and guiding groove (9) cooperation use, be equipped with dead lever (10) on fixed disk (1).

2. An adjustable bar bender according to claim 1, wherein: the lower end whole circle that dead lever (10) is close to the surface of fixed disk (1) has all seted up first arc wall (11).

3. An adjustable bar bender according to claim 1, wherein: the fixing disc (1) is provided with a fixing groove (12), a bearing (13) is arranged in the fixing groove (12), the outer ring of the bearing (13) is fixedly connected with the inner wall of the fixing groove (12), and the fixing rod (10) is fixedly connected with the inner ring of the bearing (13).

4. An adjustable bar bender according to claim 3, wherein: the rotary disk (2) is coaxially provided with a scale circle (14), the scale circle (14) is tangential to all positioning grooves (5), and all the positioning grooves (5) are positioned in the rotary disk.

5. An adjustable rebar bender as in claim 4, wherein: the outside of scale circle (14) is provided with stop gear (15), stop gear (15) are including: the rotary table comprises a push-out motor (151) and a push rod (152), wherein a rotary groove (16) is formed in the push rod (152), the inner wall of the rotary groove (16) is in threaded connection with a rotating shaft of the push-out motor (151), a wedge-shaped seat (17) is fixedly connected under the push rod (152), and a chute (18) identical to the wedge-shaped seat (17) is formed in the rotary table (2).

6. An adjustable bar bender according to claim 5, wherein: one end of the push rod (152) far away from the push-out motor (151) is provided with a second arc-shaped groove (19) for placing reinforcing steel bars.

7. An adjustable bar bender according to claim 1, wherein: the rotating mechanism (3) comprises: the rotary disk comprises a driving motor (301) and a driving wheel (302), wherein a latch (303) is arranged on the side face of the rotary disk (2), the driving motor (301) is installed on the fixed disk (1), the driving wheel (302) is fixed on a rotating shaft of the driving motor (301), and the driving wheel (302) is meshed with the latch (303).