CN213033495U - Steel bar bender - Google Patents

Abstract

The utility model relates to a bending equipment technical field especially relates to a bending machine for steel bars. The device comprises a workbench, and a positioning mechanism and a pushing mechanism which are arranged on the workbench; the positioning mechanism comprises two turntables and two positioning pieces, the two turntables are connected to the workbench in a self-rotating manner, the two positioning pieces are respectively detachably connected to the turntables, spaces for placing reinforcing steel bars in the axial direction are formed in the two positioning pieces, and the two spaces are respectively used for placing two ends of the reinforcing steel bars to be bent; the pushing mechanism comprises a screw rod, a screw rod nut, a pushing disc and a power mechanism; the screw rod nut is fixedly installed on the workbench, the screw rod penetrates through the screw rod nut, one end of the screw rod is connected with the power mechanism, the power mechanism drives the screw rod to axially reciprocate in the screw rod nut, the other end of the screw rod is connected with the push disc, the push disc can be in contact with and fixed to the steel bar between the positioning pieces, and the steel bar is bent. Simple structure and wide applicability.

Description

Steel bar bender

Technical Field

The utility model relates to a bending equipment technical field especially relates to a bending machine for steel bars.

Background

Social economy develops gradually, and all parts are in the big building civil engineering, when building the building, all often need to carry out the bending process to the reinforcing bar. To the bending of reinforcing bar, prior art carries out the assembly line through large-scale steel bar hoop bending machine usually and handles, hoops the curved processing to the reinforcing bar in batches, but if the demand is less when wanting freely to customize reinforcing bar bending angle simultaneously, inconvenient current steel bar hoop bending machine of use, current steel bar hoop bending machine moreover, mostly comparatively heavy, the transport is inconvenient, can't use various use scenes.

SUMMERY OF THE UTILITY MODEL

To the not enough that exists among the prior art, the utility model provides a angle bending machine, it has solved the angle bending machine application range of prior art narrow, the poor problem of adaptability.

According to an embodiment of the utility model, the steel bar bender comprises a workbench, a positioning mechanism and a pushing mechanism, wherein the positioning mechanism and the pushing mechanism are arranged on the workbench; the positioning mechanism comprises two turntables and two positioning pieces, the two turntables are connected to the workbench in a self-rotating manner, the two positioning pieces are respectively detachably connected to the turntables, spaces for placing reinforcing steel bars in the axial direction are formed in the two positioning pieces, and the two spaces are respectively used for placing two ends of the reinforcing steel bars to be bent;

the pushing mechanism comprises a screw rod, a screw rod nut, a pushing disc and a power mechanism; the screw rod nut is fixedly installed on the workbench, the screw rod penetrates through the screw rod nut, one end of the screw rod is connected with the power mechanism, the power mechanism drives the screw rod to axially reciprocate in the screw rod nut, the other end of the screw rod is connected with the push disc, the push disc can be in contact with and fixed to the steel bar between the positioning pieces, and the steel bar is bent.

The technical principle of the utility model is that: be equipped with positioning mechanism and pushing mechanism on the workstation, the carousel is rotationally installed on the workstation, and two setting elements can be dismantled with the carousel respectively and be connected, and are equipped with the space that supplies crooked reinforcing bar both ends to put into on the setting element, when putting into the setting element simultaneously with the both ends of reinforcing bar, two setting elements are with the reinforcing bar fixed column to follow-up operation to the reinforcing bar. And thrust unit includes the lead screw, screw-nut, push away dish and power unit, screw-nut fixed mounting is on the workstation, the lead screw passes screw-nut one end and is connected with power unit, rotate the lead screw through power unit, let the lead screw carry out axial reciprocating motion in screw-nut, and the other end of lead screw then is connected with and pushes away the dish, through pushing away the reinforcing bar contact between dish and two setting elements, when driving the lead screw through power unit and moving towards the reinforcing bar direction, it can contact with the reinforcing bar to push away the dish, continue to pass through power unit after the contact, just can carry out the bending processing to the reinforcing bar between the setting element. And because the positioning piece is connected to the rotatable turntable, the positioning piece can rotate along with the bending of the reinforcing steel bars.

Compared with the prior art, the utility model discloses following beneficial effect has: can accomplish through above-mentioned scheme and carry out bending treatment to the reinforcing bar, and the reinforcing bar bender among the prior art is compared to above-mentioned structure, and the structure is simpler, and the volume is less, can carry various application scenes in, for example building site or job site etc. extensive applicability. The steel bar bender is convenient to produce and manufacture, simple to operate and easy to master after being learned for a short time by general technicians.

Drawings

Fig. 1 is a top view of the steel bar bender of the embodiment of the present invention.

Fig. 2 is a right side view of the steel bar bender of the embodiment of the present invention.

Fig. 3 is a right side view of a bar bender according to another embodiment of the present invention.

Fig. 4 is a schematic structural diagram of the screw rod and the push plate according to the embodiment of the present invention.

Fig. 5 is a schematic structural view of a turntable and a positioning member according to an embodiment of the present invention.

Fig. 6 is a schematic structural diagram of a fixing block according to an embodiment of the present invention.

Fig. 7 is a schematic view illustrating a connection between a positioning member and a limiting rod according to an embodiment of the present invention.

Fig. 8 is a schematic view illustrating another state of the positioning element and the limiting rod according to the embodiment of the present invention.

In the above drawings: 10. reinforcing steel bars; 100. a work table; 110. a fixed block; 111. a screw rod; 1111. pushing the disc; 1112. a gear; 1113. a handle; 112. a feed screw nut; 120. a turntable; 121. a square groove; 130. a positioning member; 131. a square bump; 132. a through hole; 140. a restraining bar; 200. a drive motor; 210. a gear column.

Detailed Description

The technical solution of the present invention will be further explained with reference to the accompanying drawings and embodiments.

Referring to fig. 1 and 2, an embodiment of the present invention provides a steel bar bender, including a workbench 100 and a positioning mechanism and a pushing mechanism installed on the workbench 100, the positioning mechanism includes two turntables 120 and two positioning members 130, the two turntables 120 are installed on the workbench 100 in a self-rotating manner, and the top of the turntables 120 is detachably connected with the positioning members 130. The positioning member 130 is provided with a space for accommodating the reinforcing bar 10 with the clinch, and both ends of the reinforcing bar 10 are placed into the spaces provided by the two positioning members 130 at the time of the clinch. When the reinforcing bars 10 are bent, the positioning member 130 is rotated along with the rotation of the turntable 120, and the turntable 120 is rotatably connected to the worktable 100. Referring to fig. 5, the turntable 120 is a circular disc, the positioning member 130 is a rectangular parallelepiped with a cross-shaped groove, and a square groove 121 is formed in the center of the circle on the side of the turntable 120 facing the positioning member 130. Correspondingly, one side of the positioning member 130, which is away from the cross-shaped groove, is fixedly connected with a square projection 131, and the square projection 131 can be embedded into the square groove 121. The positioning member 130 can be detachably mounted to the turntable 120 by the above-mentioned structure. The positioning member 130 can be replaced with different reinforcing bars 10, and the cross-shaped groove on the positioning member 130 provides two different spaces for placing the reinforcing bars 10.

Referring to fig. 6, the pushing mechanism includes a screw 111, a screw nut 112, a pushing disc 1111 and a power mechanism; the screw nut 112 is fixedly arranged in the fixed block 110, and the fixed block 110 is fixedly arranged on the workbench 100; the lead screw nut 112 is fixedly mounted on the workbench 100 through the fixing block 110, the lead screw 111 penetrates through the lead screw nut 112, one end of the lead screw 111 is connected with the power mechanism, and the other end of the lead screw is connected with the push disc 1111. As shown in fig. 1, the direction of the screw 111 is substantially perpendicular to the direction of the reinforcing bars 10 between the two positioning members 130, and the screw 111 is rotated by the power mechanism, and further, the screw nut 112 reciprocates. When the lead screw nut 112 drives the pushing disc 1111 to move towards the steel bar 10 between the two positioning members 130, the pushing disc 1111 can contact the steel bar 10 and bend the steel bar 10.

Further, the power mechanism comprises a gear 1112, a gear column 210 and a driving motor 200; the gear 1112 and one end of the screw 111 far from the push disc 1111 are fixedly connected, the driving motor 200 is connected with the gear column 210 and drives the gear column 210 to rotate, and the gear 1112 and the gear column 210 are engaged with each other.

As shown in fig. 2 and 3, the power mechanism may be configured as a handle 1113, or the driving motor 200 may be configured to drive the lead screw 111 to axially reciprocate in the lead screw nut 112 by manually rotating the handle 1113. Also can be through driving motor 200 connection gear post 210, and gear post 210 meshes with the gear 1112 of connecting on lead screw 111, and when driving motor 200 drove gear post 210 and rotates, gear post 210 alright in order to drive gear 1112 and rotate, and then drive lead screw 111 and carry out axial reciprocating motion in screw-nut 112, and two kinds of schemes can be according to the demand of difference and freely select.

Further, as shown in fig. 4, the pushing disc 1111 is a flat plate movably connected to the screw rod 111, and a surface of the pushing disc 1111 contacting the steel bar 10 is an arc surface protruding toward the steel bar 10, and the arc surface is recessed inward to form a groove attached to the steel bar 10. When pushing away dish 1111 and reinforcing bar 10 contact like this, pushing away dish 1111 can be to a certain extent restrict reinforcing bar 10, can let the process of bending reinforcing bar 10 more stable.

Referring to fig. 7 and 8 together, further, the positioning element 130 is a bottom plate on which four limiting blocks are arranged at intervals, and a cross-shaped groove is formed between the limiting blocks, through which the reinforcing steel bar 10 is placed. Specifically, the positioning member 130 further includes a limiting rod 140, and a rectangular parallelepiped positioning member 130 having a cross-shaped groove is provided to form four limiting blocks, and the four limiting blocks are all provided with cross-shaped through holes 132. When the limiting rods 140 shown in fig. 7 and 8 are inserted into the through holes 132 of the two limiting blocks simultaneously, the limiting rods 140 are located above the reinforcing bars 10 placed in the cross-shaped grooves, and the limiting rods 140 can limit the reinforcing bars 10 in the cross-shaped grooves of the positioning members 130. It is possible to prevent the reinforcing bars 10 from bouncing off due to excessive pressure during the bending of the reinforcing bars 10.

The utility model discloses a bending machine is for bending machine among the prior art, and the structure is simpler. The device can be produced into equipment with smaller volume, and is convenient to carry to various application scenes, such as a construction site or a construction site. And the scheme is simple and relatively simple to operate, and common technical workers can master the scheme by learning for a short time.

Finally, although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that the present invention can be modified or replaced by other means without departing from the spirit and scope of the present invention, which should be construed as limited only by the appended claims.

Claims (9)

1. The utility model provides a steel bar bender which characterized in that: comprises a workbench (100), and a positioning mechanism and a pushing mechanism which are arranged on the workbench (100); the positioning mechanism comprises two turntables (120) and two positioning pieces (130), the two turntables (120) are connected to the workbench (100) in a self-rotating manner, the two positioning pieces (130) are respectively detachably connected to the turntables (120), spaces for axially placing the reinforcing steel bars (10) are respectively formed in the two positioning pieces (130), and the two spaces are respectively used for placing two ends of the reinforcing steel bars to be bent;

the pushing mechanism comprises a screw rod (111), a screw rod nut (112), a pushing disc (1111) and a power mechanism; screw-nut (112) fixed mounting be in on workstation (100), lead screw (111) pass screw-nut (112), lead screw (111) one end is connected with power unit, drives lead screw (111) axial reciprocating motion in screw-nut (112) through power unit, the other end of lead screw (111) is connected push away dish (1111), just push away dish (1111) can with fix two reinforcing bar (10) contact between setting element (130) to the kicking is crooked reinforcing bar (10).

2. A bar bender as claimed in claim 1, wherein: the power mechanism is a handle (1113) connected to the screw rod (111), and the screw rod (111) is driven to axially reciprocate in the screw rod nut (112) by rotating the handle (1113).

3. A bar bender as claimed in claim 1, wherein: the power mechanism comprises a gear (1112), a gear column (210) and a driving motor (200); gear (1112) and lead screw (111) are kept away from the one end fixed connection of pushing away dish (1111), driving motor (200) are connected with gear post (210) and drive gear post (210) rotate, just gear (1112) with gear post (210) mesh each other.

4. A bar bender as claimed in claim 1, wherein: the surface of the push disc (1111) contacting with the steel bar (10) is an arc surface protruding towards the side where the steel bar (10) is located.

5. The bar bender according to claim 4, wherein: the arc surface of push disk (1111) and reinforcing bar (10) contact is equipped with the recess of reinforcing bar (10) laminating.

6. A bar bender as claimed in claim 1, wherein: the automatic feeding device is characterized by further comprising a fixing block (110), the lead screw nut (112) is fixedly installed in the fixing block (110), and the fixing block (110) is fixedly installed on the workbench (100).

7. A bender according to any of claims 1 to 6, wherein: the locating piece (130) is provided with four limiting blocks for the bottom plate at intervals, and a cross-shaped groove is formed between the limiting blocks and is placed on the reinforcing steel bar (10).

8. The bar bender according to claim 7, wherein: the turntable (120) is provided with a square groove (121), the positioning piece (130) deviates from the cross-shaped groove, one side of the positioning piece (130) is fixedly connected with a square projection (131), and the square projection (131) can be embedded into the square groove (121), so that the turntable (120) and the positioning piece (130) can be detachably connected.

9. The bar bender according to claim 7, wherein: the positioning piece (130) further comprises a limiting rod (140), a through hole (132) is formed in each limiting block, the through hole (132) is cross-shaped, the limiting rod (140) can be inserted into the through hole (132) between the two limiting blocks simultaneously, and the limiting rod is located above the steel bars (10) placed in the cross-shaped groove.

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