CN218134606U

CN218134606U - Steel bar bender

Info

Publication number: CN218134606U
Application number: CN202221924490.0U
Authority: CN
Inventors: 郑宏; 黄仙坤
Original assignee: Hubei Exi Geological Foundation Engineering Co ltd
Current assignee: Hubei Exi Geological Foundation Engineering Co ltd
Priority date: 2022-07-25
Filing date: 2022-07-25
Publication date: 2022-12-27
Anticipated expiration: 2032-07-25

Abstract

The utility model discloses a steel bar bender, including operation platform, operation platform's bottom fixedly connected with support foot rest, operation platform's top one side is equipped with guide mechanism, operation platform top central authorities are equipped with bending mechanism, bending mechanism is including rotating the base, bottom one side fixedly connected with pivot of rotating the base, the pivot runs through operation platform downwards and is connected with the motor of fixing on the support foot rest, rotate the first vertical axis of base fixedly connected with and the coaxial setting of pivot, coaxial connection has conical first bending wheel on the first vertical axis, the second spout along the radial setting of first bending wheel is seted up at the rotation base top, second spout internalization is equipped with the second vertical axis, it is connected with the second bending wheel of back taper to rotate on the second vertical axis, the annular bending groove that a plurality of levels set up all has been seted up on first bending wheel and the second bending wheel, the utility model discloses steel bar bender can select different annular bending groove easily to produce different bending radiuses, satisfy the user demand.

Description

Steel bar bender

Technical Field

The utility model relates to a angle bending machine technical field specifically is an angle bending machine.

Background

The important materials in reinforced concrete construction are steel for reinforced concrete and prestressed reinforced concrete, the cross section of which is round, sometimes square with round corners. Including plain round steel bar, ribbed steel bar and twisted steel bar, the steel bar is widely used in various building structures, especially various large, heavy, light thin-wall and high-rise building structures. In the actual use process, the steel bar is often bent according to the actual use requirement, and a special bending device is needed in the bending process due to the high structural strength of the steel bar;

the bending radius of the existing steel bar bender is generally fixed and unadjustable when the existing steel bar bender bends steel bars, and the bending radius of the steel bars cannot be adjusted when the existing steel bar bender bends the steel bars with different diameters.

Disclosure of Invention

An object of the utility model is to provide a steel bar bender to solve above-mentioned problem.

In order to achieve the above purpose, the utility model provides a following technical scheme: the utility model provides a steel bar bender, includes operation platform, operation platform's bottom fixedly connected with support foot rest, operation platform's top one side is equipped with guiding mechanism, operation platform top central authorities are equipped with crooked mechanism, crooked mechanism is including rotating the base, bottom one side fixedly connected with pivot of rotating the base, the pivot runs through downwards operation platform is connected with and fixes motor on the support foot rest, rotate base fixedly connected with the coaxial first vertical axis that sets up of pivot, the coaxial conical first crooked wheel that has cup jointed on the first vertical axis, rotate the base top seted up along the radial second spout that sets up of first crooked wheel, second spout internalization is equipped with the second vertical axis, the second crooked wheel that has cup jointed the back taper rotates on the second vertical axis, first crooked wheel with the annular bending groove that a plurality of levels set up all is seted up on the second crooked wheel.

Preferably, the second chute is rotatably connected with a second lead screw which is arranged along the radial direction of the first bending wheel, a second sliding block is arranged in the second chute, a second threaded through hole is horizontally formed in the second sliding block, one end, far away from the first bending wheel, of the second lead screw sequentially penetrates through the second threaded through hole and a second adjusting block fixedly connected with the rotating base, and the second vertical shaft is fixed to the top of the second sliding block.

Further preferably, the guide mechanism comprises a horizontally arranged guide plate, and a vertical top plate is fixedly connected to one side, close to the second bending wheel, of the top of the guide plate.

Further preferably, the guide mechanism further comprises a base fixed to the top of the operating platform, a first sliding groove perpendicular to the guide plate is formed in the top of the base, a first sliding block is movably arranged in the first sliding groove, and the top of the first sliding block is connected with the guide plate.

Further preferably, a first lead screw perpendicular to the guide plate is connected in the first sliding groove in a rotating mode, a first threaded through hole is formed in the first sliding block, one end of the first lead screw penetrates through the first threaded through hole and the first adjusting block fixedly connected with the base in sequence, a guide rod parallel to the first lead screw is arranged in the first sliding groove, and a guide hole matched with the guide rod is formed in the first sliding block.

Still further preferentially, the top of the first sliding block is fixedly provided with a servo electric cylinder, and a telescopic rod of the servo electric cylinder faces upwards and is fixedly connected with the bottom of the guide plate.

Compared with the prior art, the beneficial effects of the utility model are that:

the utility model discloses angle bending machine has set up the second bending wheel of conical first bending wheel and back taper, and first bending wheel and second bending wheel are mutually supported, and first bending wheel and second bending wheel side all are equipped with a plurality of annular bending grooves, and a plurality of annular bending grooves are used for loading the reinforcing bar, and a plurality of annular bending groove diameters are different, consequently when carrying out bending work to the reinforcing bar, through selecting different annular bending groove, can change the bend radius of reinforcing bar.

The utility model discloses the second bending wheel is fixed to be set up at second slider top among the angle bending machine, and the activity of second slider sets up in the second spout, and it is rotatory to drive the second lead screw through rotating the second regulating block, can make the second slider remove in the second spout to adjust the interval between second bending wheel and the first bending wheel, can carry out bending work to the reinforcing bar of different diameters.

Drawings

Fig. 1 is a schematic view of a top view structure of a steel bar bender of the present invention;

FIG. 2 isbase:Sub>A schematic view of the bending mechanism of FIG. 1 in an A-A direction;

FIG. 3 is a schematic view of a B-B directional structure of the guiding mechanism of FIG. 1 according to the present invention;

in the figure: 1. an operating platform; 2. a supporting foot rest; 3. a guide mechanism; 301. a guide plate; 302. a vertical top plate; 303. a base; 304. a first chute; 305. a first slider; 306. a first lead screw; 307. a first threaded through hole; 308. a first regulating block; 309. a guide bar; 310. a guide hole; 311. a servo electric cylinder; 4. a bending mechanism; 401. rotating the base; 402. a rotating shaft; 403. a motor; 404. a first vertical axis; 405. a first bending wheel; 406. a second chute; 407. a second vertical axis; 408. a second bending wheel; 409. an annular curved groove; 410. a second screw rod; 411. a second slider; 412. a second threaded through hole; 413. and a second adjusting block.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, the utility model provides an embodiment, a steel bar bender, including an operation platform 1, the bottom of operation platform 1 is fixedly connected with a support foot rest 2, top one side of operation platform 1 is equipped with guiding mechanism 3, the top center of operation platform 1 is equipped with bending mechanism 4, guiding mechanism 3 is used for guiding the reinforcing bar to enter into bending mechanism 4, bending mechanism 4 includes a rotation base 401, bottom one side of rotation base 401 is fixedly connected with pivot 402, pivot 402 runs through downwards operation platform 1 is connected with fix motor 403 on support foot rest 2, the output shaft of motor 403 is coaxially fixedly connected with pivot 402, rotation base 401 is fixedly connected with a first vertical shaft 404 that is coaxially arranged with pivot 402, a conical first bending wheel 405 is coaxially sleeved on first vertical shaft 404, the top of rotation base 401 is equipped with a second chute 406 that is radially arranged along first bending wheel 405, a second vertical shaft 407 is movably arranged in second chute 406, a second vertical shaft 407 is rotatably sleeved on second vertical shaft 407, a second bending wheel 408, a first bending wheel 408 and a second bending wheel 405 is radially arranged with a second bending wheel 405, a plurality of annular bending wheels 405, and a plurality of second bending wheels 405 are arranged on the second bending wheel 408, a plurality of second bending wheels 405 and a plurality of horizontal bending wheels are arranged on the second bending wheel 405;

the first bending wheel 405 and the annular bending grooves 409 on the second bending wheel 408 correspond to each other one by one, when the steel bar is bent, different annular bending grooves 409 are selected, and different bending radiuses can be generated due to different diameters of the annular bending grooves 409;

in order to cope with bending work of reinforcing steel bars with different diameters, specifically, a second screw 410 radially arranged along the first bending wheel 405 is rotatably connected to the second sliding groove 406, a second sliding block 411 is arranged in the second sliding groove 406, a second threaded through hole 412 is horizontally formed in the second sliding block 411, one end of the second screw 410, far away from the first bending wheel 405, sequentially penetrates through the second threaded through hole 412, a second adjusting block 413 is fixedly connected to the rotating base 401, and the second vertical shaft 407 is fixed to the top of the second sliding block 411;

the second adjusting block 413 is rotated to rotate the second lead screw 410, so that the second sliding block 411 moves along the second sliding groove 406, and the distance between the second bending wheel 408 and the first bending wheel 405 is adjusted to accommodate reinforcing steel bars with different diameters.

Specifically, the guide mechanism 3 includes a horizontally disposed guide plate 301, a vertical top plate 302 is fixedly connected to one side of the top of the guide plate 301 close to the second bending wheel 408, and the vertical top plate 302 is used for blocking the steel bars on the non-bent side from rotating;

in order to guide reinforcing steel bars with different diameters, specifically, the guide mechanism 3 further includes a base 303 fixed to the top of the operation platform 1, a first sliding groove 304 perpendicular to the guide plate 301 is formed in the top of the base 303, a first sliding block 305 is movably arranged in the first sliding groove 304, and the guide plate 301 is connected to the top of the first sliding block 305;

specifically, a first screw 306 perpendicular to the guide plate 301 is rotatably connected to the first sliding chute 304, a first threaded through hole 307 is formed in the first sliding block 305, one end of the first screw 306 sequentially penetrates through the first threaded through hole 307, the base 303 is fixedly connected with a first adjusting block 308, a guide rod 309 parallel to the first screw 306 is arranged in the first sliding chute 304, and a guide hole 310 matched with the guide rod 309 is further arranged on the first sliding block 305;

the first adjusting block 308 is rotated to drive the first screw 306 to rotate, so that the first sliding block 305 moves along the first sliding groove 304, and the position of the guide plate 301 is adjusted to obtain a more appropriate position for guiding the reinforcing steel bars with different diameters;

in order to guarantee that different annular bending grooves 409 are selected, the reinforcing steel bars on the guide mechanism 3 are in a horizontal state, so that the bending quality is guaranteed, specifically, the top fixed mounting of the first sliding block 305 is provided with the servo electric cylinder 311, the telescopic rod of the servo electric cylinder 311 is upward and fixedly connected with the bottom of the guide plate 301, the servo electric cylinder 311 drives the guide plate 301 to vertically move, and the height of the guide plate 301 is adjusted to be consistent with the selected annular bending grooves 409.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a steel bar bender, includes operation platform (1), the bottom fixedly connected with support foot rest (2) of operation platform (1), its characterized in that: operation platform (1) top one side is equipped with guiding mechanism (3), operation platform (1) top central authorities are equipped with crooked mechanism (4), crooked mechanism (4) are including rotating base (401), bottom one side fixedly connected with pivot (402) of rotating base (401), pivot (402) run through downwards operation platform (1) are connected with and fix motor (403) on the support foot rest (2), rotate base (401) fixedly connected with first vertical axis (404) of pivot (402) coaxial setting, the coaxial conical first crooked wheel (405) of having cup jointed on first vertical axis (404), rotate base (401) top seted up along second spout (406) that first crooked wheel (405) radially set up, second spout (406) internalization is equipped with second vertical axis (407), second vertical axis (407) go up to rotate and cup joint the second crooked wheel (408) of back taper, first crooked wheel (405) with all set up the annular crooked groove (409) that a plurality of levels set up on second crooked wheel (408).

2. A bar bender as claimed in claim 1, wherein: the second sliding groove (406) is rotatably connected with a second screw rod (410) which is radially arranged along the first bending wheel (405), a second sliding block (411) is arranged in the second sliding groove (406), a second threaded through hole (412) is horizontally formed in the second sliding block (411), one end, far away from the first bending wheel (405), of the second screw rod (410) sequentially penetrates through the second threaded through hole (412), the rotating base (401) is fixedly connected with a second adjusting block (413), and the second vertical shaft (407) is fixed to the top of the second sliding block (411).

3. A bar bender according to claim 1 or 2, wherein: the guide mechanism (3) comprises a horizontally arranged guide plate (301), and a vertical top plate (302) is fixedly connected to one side, close to the second bending wheel (408), of the top of the guide plate (301).

4. A bar bender according to claim 3, wherein: the guiding mechanism (3) further comprises a base (303) fixed to the top of the operating platform (1), the top of the base (303) is provided with a first sliding groove (304) perpendicular to the guiding plate (301), a first sliding block (305) is movably arranged in the first sliding groove (304), and the top of the first sliding block (305) is connected with the guiding plate (301).

5. A machine for bending reinforcing bars according to claim 4, characterised in that: the first sliding groove (304) is rotatably connected with a first lead screw (306) perpendicular to the guide plate (301), a first threaded through hole (307) is formed in the first sliding block (305), one end of the first lead screw (306) penetrates through the first threaded through hole (307) in sequence, the base (303) is fixedly connected with a first adjusting block (308), a guide rod (309) parallel to the first lead screw (306) is arranged in the first sliding groove (304), and a guide hole (310) matched with the guide rod (309) is further formed in the first sliding block (305).

6. A machine for bending reinforcing bars according to claim 5, characterised in that: the top fixed mounting of first slider (305) has servo electric cylinder (311), the telescopic link of servo electric cylinder (311) up and with guide board (301) bottom fixed connection.