CN218611435U

CN218611435U - Steel bar straightening machine

Info

Publication number: CN218611435U
Application number: CN202222731098.0U
Authority: CN
Inventors: 罗凯笛; 王大樟; 柯佳; 吴鹏; 范爱东; 杨莹; 朱绍磊
Original assignee: Wuhan Jianshenghe Engineering Technology Co ltd
Current assignee: Wuhan Jianshenghe Engineering Technology Co ltd
Priority date: 2022-10-18
Filing date: 2022-10-18
Publication date: 2023-03-14
Anticipated expiration: 2032-10-18

Abstract

The utility model discloses a reinforcing bar drawing-in machine, its technical scheme main points are: the PLC desk comprises a working desk, wherein a PLC is fixedly installed on one side of the working desk, and a fixing plate is fixedly installed on the top surface of the working desk; the utility model discloses a steel bar straightening machine, including the work table, the top surface of work table, the transmission hole has been seted up to the subassembly of flare-outing, the subassembly of flare-outing includes the motor case, motor case fixed mounting be in the top surface of work table, the transmission hole has been seted up to one side of motor case, the inside bottom surface fixed mounting of motor case has driving motor, driving motor with PLC controller electric connection, driving motor's drive shaft with the transmission hole activity cup joints, the one end fixed mounting of driving motor drive shaft has the transfer line, through the transfer line that sets up, lock post, roller, driving motor, draw and close the hole, lock groove, arc wall, supporting shoe, motor case, open hole and under the use of mutually supporting, reached the effect of flare-outing to the steel bar.

Description

Steel bar straightening machine

Technical Field

The utility model relates to a reinforcing bar technical field that flare-outs, concretely relates to reinforcing bar straightening machine.

Background

The steel bar straightening machine is also called a steel bar straightening machine, the structure of the machine is that a high-speed rotor rotates to adjust the angle of a straight wire die to achieve the straightening effect, then the wire is gripped forwards by a wire gripping wheel, after the required size is achieved, a runway is pushed forward by five millimeters after the wire is touched by a positioning key, an upper punch presses a vertical cutting wire knife to cut off the wire immediately, the wire presses an opening bearing through a pressing plate on the vertical wire knife, the wire automatically falls to a wire support, and if the length is to be changed, the positioning key is moved.

For example, chinese patent No. CN210253993U proposes a steel bar straightening machine, in which a plurality of mechanisms cooperatively work to achieve a straightening effect on a steel bar, so as to relieve a load applied to a single mechanism during straightening, and the straightening effect is better than that of the single mechanism; firstly, a bent reinforcing steel bar is firstly preliminarily pre-straightened through the guide of the conical frame, then enters the correcting mechanism, enters the box body of the straightening machine from the feeding hole after being pre-straightened by the correcting mechanism, then enters the straightening mechanism through the flattening mechanism, the rotating force of the first motor is converted into the force of linear motion of the connecting rod through the first gear, the second gear, the incomplete gear and the rack, the lower pressing plate is pushed to extrude the reinforcing steel bar on the lower pressing seat, flattening is realized, then enters the straightening mechanism, the upper straightening wheel is abutted to the lower straightening wheel through the air cylinder, so that the reinforcing steel bar is straightened, the second motor rotates to drive the reinforcing steel bar to transmit backwards, and finally the reinforcing steel bar is transmitted from the discharging hole to be collected.

SUMMERY OF THE UTILITY MODEL

The utility model is not enough to prior art, the utility model provides a reinforcing bar straightening machine, solved earlier and carried out preliminary pre-straightening through the toper frame with the reinforcing bar, later get into aligning gear and carry out pre-straightening, then get into the inside flattening and the pressure straight of straightening machine box from the feed inlet, spread from the discharge gate again, because the size of a dimension of toper frame and aligning gear feed inlet is fixed, so when the bending degree of reinforcing bar is greater than toper frame and aligning gear feed inlet, the reinforcing bar can't carry out pre-straightening through toper frame and aligning gear feed inlet, then can lead to the reinforcing bar can't be through the feed inlet of straightening machine box, the inside that gets into the straightening machine box flattens and the pressure straight, thereby can influence the problem to the effect of flare-outing of reinforcing bar.

The above technical purpose of the present invention can be achieved by the following technical solutions:

a steel bar straightening machine comprises a working table, wherein a PLC (programmable logic controller) is fixedly installed on one side of the working table, and a fixing plate is fixedly installed on the top surface of the working table; the subassembly of flare-outing, the subassembly of flare-outing sets up the top surface of work table for straighten the reinforcing bar, the subassembly of flare-outing includes: the electric cabinet, the motor case fixed mounting be in the top surface of table, the transmission hole has been seted up to one side of motor case, the inside bottom surface fixed mounting of motor case has driving motor, driving motor with PLC controller electric connection, driving motor's drive shaft with transmission hole activity cup joints, the one end fixed mounting of driving motor drive shaft has the transfer line, the excircle wall fixed mounting of transfer line has a plurality of to tie the post, one side of motor case is provided with the roller, the extraction hole has been seted up to one side of roller, a plurality of to tie the groove has been seted up to the interior circle wall in extraction hole, the transfer line with extraction hole activity cup joints, tie the post with tie groove activity cup joints, the top surface fixed mounting of table has the supporting shoe, one side fixed mounting of supporting shoe has the bearing, the inner ring of bearing with the transfer line fixed cup joints, the top surface of table has seted up the open hole, the inside fixed mounting in open hole has the directional bar, the excircle wall activity of directional bar has the stay tube, a plurality of arc wall have been seted up respectively to the roller with the excircle wall in the stay tube.

In order to carry out the pre-pressing to the reinforcing bar and straighten, as the utility model discloses a reinforcing bar straightening machine, the preferred, the top surface fixed mounting of work table has the fixed plate, the top surface fixed mounting of work table has two first draw bars, the top surface of work table is provided with the ejector pad, two second spouts have been seted up to the bottom surface of ejector pad, the second spout with first draw bar activity cup joints, the top surface fixed mounting of work table has the locating piece, the top surface of locating piece is seted up and is pressed the hole, the interior round wall of pressing the hole is fixed and has been cup jointed electric putter, electric putter with PLC controller electric connection, electric putter telescopic link's bottom surface fixed mounting has the connecting block, the bottom surface of connecting block is provided with the briquetting.

In order to carry out spacingly to the ejector pad, as the utility model discloses a bar straightener, the preferred, it has the second fixed orifices to set up a plurality of in one side of first draw runner, the first fixed orifices of a plurality of has been seted up in one side of ejector pad, first fixed orifices with the position of second fixed orifices is corresponding, the fixed pin has been cup jointed in the inside activity of first fixed orifices, the interior round wall of second fixed orifices with the fixed pin activity is cup jointed.

In order to change the briquetting, as the utility model discloses a bar straightener, the preferred, the bottom surface fixed mounting of connecting block has the second draw runner, first spout has been seted up to the top surface of briquetting, first spout with the activity of second draw runner is cup jointed.

In order to carry out spacingly to the briquetting, as the utility model discloses a bar straightener, the preferred, one side fixed mounting of locating piece has spacing, spacing with the position of first spout is corresponding.

In order to supply power to driving motor, as the utility model discloses a bar straightener, the preferred, one side fixed mounting of table has the battery, the battery with PLC controller electric connection, electric putter with battery electric connection, electric putter with PLC controller electric connection, driving motor with battery electric connection, driving motor with controller electric connection.

To sum up, the utility model discloses mainly have following beneficial effect:

the effect of straightening the reinforcing steel bar is achieved by mutually matching the transmission rod, the locking post, the roller, the driving motor, the drawing and closing hole, the locking groove, the arc-shaped groove, the supporting block, the motor box, the open hole and the bearing.

Drawings

Fig. 1 is a schematic perspective view of the present invention;

fig. 2 is a schematic structural diagram of the positioning block of the present invention;

FIG. 3 is a schematic view of the push block of the present invention;

fig. 4 is a schematic view of the structure of the transmission rod of the present invention;

fig. 5 is a schematic view of the open pore structure of the present invention.

Reference numerals: 1. a work table; 2. a storage battery; 3. a PLC controller; 4. positioning blocks; 5. A first slide bar; 6. a push block; 7. a support block; 8. a motor case; 9. a bearing; 10. an orientation bar; 11. a limiting strip; 12. pressing the hole; 13. connecting blocks; 14. an electric push rod; 15. briquetting; 16. a first chute; 17. a second chute; 18. a first fixing hole; 19. a fixing plate; 20. A second fixing hole; 21. a drive hole; 22. a drive motor; 23. a transmission rod; 24. fastening the columns; 25. a roller; 26. drawing and closing the hole; 27. a fastening slot; 28. an arc-shaped slot; 29. a second slide bar; 30. opening the hole; 31. a fixing pin; 32. and (5) supporting the tube.

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, 2, 3, 4 and 5, a steel bar straightening machine comprises a work table 1, a PLC controller 3 is fixedly installed on one side of the work table 1, a fixing plate 19 is fixedly installed on the top surface of the work table 1, a straightening assembly is arranged on the top surface of the work table 1 and used for straightening a steel bar, the straightening assembly comprises a motor box 8, the motor box 8 is fixedly installed on the top surface of the work table 1, a transmission hole 21 is formed in one side of the motor box 8, a driving motor 22 is fixedly installed on the inner bottom surface of the motor box 8, the driving motor 22 is electrically connected with the PLC controller 3, a driving shaft of the driving motor 22 is movably sleeved with the transmission hole 21, a transmission rod 23 is fixedly installed at one end of the driving shaft of the driving motor 22, a plurality of fastening columns 24 are fixedly installed on the outer circumferential wall surface of the transmission rod 23, a roller 25 is arranged on one side of the motor box 8, a drawing hole 26 is formed in one side of the roller 25, the inner circular wall surface of the drawing hole 26 is provided with a plurality of fastening grooves 27, the transmission rod 23 is movably sleeved with the drawing hole 26, the fastening column 24 is movably sleeved with the fastening grooves 27, the top surface of the working table 1 is fixedly provided with the supporting block 7, one side of the supporting block 7 is fixedly provided with the bearing 9, the inner ring of the bearing 9 is fixedly sleeved with the transmission rod 23, the top surface of the working table 1 is provided with an open hole 30, the inside of the open hole 30 is fixedly provided with the directional rod 10, the outer circular wall surface of the directional rod 10 is movably sleeved with the supporting tube 32, the outer circular wall surfaces of the roller 25 and the supporting tube 32 are respectively provided with a plurality of arc-shaped grooves 28, the size of the arc-shaped grooves 28 is gradually reduced from left to right, through the arranged roller 25, a worker penetrates a steel bar through a gap between the roller 25 and the supporting tube 32 and selects a proper arc-shaped groove 28 to limit the steel bar according to the thickness of the steel bar, the staff uses PLC controller 3 to start driving motor 22 after spacing completion, driving motor 22's drive shaft rotates and can drive transfer line 23 and rotate, owing to bind up post 24 and restrict roller 25, so transfer line 23 can drive roller 25 and rotate, at this moment, the inside reinforcing bar of arc wall 28 can be rolled out, because the arc wall 28 on supporting tube 32 surface is spacing to the reinforcing bar, so the reinforcing bar of rolling out can drive supporting tube 32 and rotate, the arc wall 28 on roller 25 surface and the arc wall 28 on supporting tube 32 surface can carry out the centre gripping and straighten to the reinforcing bar, with this effect of flare-outing is reached to the reinforcing bar.

Referring to fig. 1, 2, 3, 4 and 5, a fixed plate 19 is fixedly installed on the top surface of a work table 1, two first sliding bars 5 are fixedly installed on the top surface of the work table 1, a push block 6 is arranged on the top surface of the work table 1, the push block 6 is an L-shaped block, two second sliding grooves 17 are formed in the bottom surface of the push block 6, the second sliding grooves 17 are movably sleeved with the first sliding bars 5, a positioning block 4 is fixedly installed on the top surface of the work table 1, the positioning block 4 is a U-shaped block, a pressure hole 12 is formed in the top surface of the positioning block 4, an electric push rod 14 is fixedly sleeved on the inner circular wall surface of the pressure hole 12, the electric push rod 14 is electrically connected with a PLC controller 3, a connecting block 13 is fixedly installed on the bottom surface of a telescopic rod of the electric push rod 14, a pressure block 15 is arranged on the bottom surface of the connecting block 13, through the arranged push block 6, a worker clings a steel bar to one side of the fixed plate 19, then the push block 6 is used, the push block 6 slides outside the first slide bar 5, when one side of the push block 6 is attached to one side of a steel bar, the PLC controller 3 is used for starting the electric push rod 14, the electric push rod 14 can drive the press block 15 to press down, the steel bar attached to one side of the fixed plate 19 is pre-pressed to be straight, one side of the first slide bar 5 is provided with a plurality of second fixed holes 20, one side of the push block 6 is provided with a plurality of first fixed holes 18, the positions of the first fixed holes 18 correspond to those of the second fixed holes 20, the inner circle wall surface of each first fixed hole 18 is movably sleeved with a fixed pin 31, after the worker pushes the steel bar to a proper position by using the push block 6, the fixed pin 31 is inserted into the first fixed hole 18 and penetrates through the inner part of the second fixed hole 20, so that the push block 6 is prevented from shifting and deviating, bottom surface fixed mounting of connecting block 13 has second draw runner 29, first spout 16 has been seted up to the top surface of briquetting 15, first spout 16 cup joints with the activity of second draw runner 29, second draw runner 29 through the setting, be convenient for the staff changes the briquetting 15 of variation in size according to the reinforcing bar of different thicknesses, one side fixed mounting of locating piece 4 has spacing 11, spacing 11 is corresponding with first spout 16's position, spacing 11 through the setting, it is spacing to carry out briquetting 15, one side fixed mounting of work table 1 has battery 2,

battery

2 and 3 electric connection of PLC controller, electric putter 14 and battery 2 electric connection, driving motor 22 and battery 2 electric connection, battery 2 through the setting, can be to PLC controller 3, driving motor 22 and electric putter 14 supply power.

The working principle is as follows: referring to fig. 1-5, through the roller 25, the worker penetrates the steel bar through the gap between the roller 25 and the support tube 32, and selects a suitable arc-shaped groove 28 to limit the steel bar according to the thickness of the steel bar, after the limiting is completed, the worker uses the PLC controller 3 to start the driving motor 22, the driving shaft of the driving motor 22 rotates to drive the transmission rod 23 to rotate, the locking post 24 limits the roller 25, so the transmission rod 23 drives the roller 25 to rotate, at this time, the steel bar inside the arc-shaped groove 28 is rotated out, the arc-shaped groove 28 on the surface of the support tube 32 limits the steel bar, so the rotated steel bar drives the support tube 32 to rotate, and the arc-shaped groove 28 on the surface of the roller 25 and the arc-shaped groove 28 on the surface of the support tube 32 clamp and straighten the steel bar, so as to achieve the effect of straightening the steel bar.

Through the ejector pad 6 that sets up, the staff pastes the reinforcing bar in one side at fixed plate 19, then use ejector pad 6, slide ejector pad 6 in the outside of first draw runner 5, when one side laminating of ejector pad 6 is in one side of reinforcing bar, use PLC controller 3 to start electric putter 14, electric putter 14 can drive briquetting 15 and push down, at this moment the reinforcing bar of laminating in fixed plate 19 one side can be by the pre-compaction straight, through the fixed pin 31 that sets up, the staff uses ejector pad 6 to promote the reinforcing bar after the suitable position, insert the inside of first fixed orifices 18 and pass the inside of second fixed orifices 20 to fixed pin 31, with this prevent that ejector pad 6 from shifting the off tracking.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A rebar straightening machine, comprising: the device comprises a work table (1), wherein a PLC (programmable logic controller) (3) is fixedly installed on one side of the work table (1), and a fixing plate (19) is fixedly installed on the top surface of the work table (1); the subassembly of flare-outing, the subassembly of flare-outing sets up the top surface of work table (1) for straighten the reinforcing bar, the subassembly of flare-outing includes: a motor box (8), the motor box (8) is fixedly installed on the top surface of the work table (1), a transmission hole (21) is formed in one side of the motor box (8), a driving motor (22) is fixedly installed on the inner bottom surface of the motor box (8), the driving motor (22) is electrically connected with the PLC controller (3), a driving shaft of the driving motor (22) is movably sleeved with the transmission hole (21), a transmission rod (23) is fixedly installed at one end of the driving shaft of the driving motor (22), a plurality of fastening columns (24) are fixedly installed on the outer circle wall surface of the transmission rod (23), a roller (25) is arranged on one side of the motor box (8), a fastening hole (26) is formed in one side of the roller (25), a plurality of inner circle fastening grooves (27) are formed in the wall surface of the fastening hole (26), the fastening columns (23) are movably sleeved with the fastening holes (26), the fastening columns (24) are movably sleeved with the fastening grooves (27), the top surface of the work table (1) is fixedly installed with a table bearing (7), and a support block (9) is fixedly installed on one side of the support block (9), the inner part of the open hole (30) is fixedly provided with a directional rod (10), the outer circle wall surface of the directional rod (10) is movably sleeved with a supporting tube (32), and the outer circle wall surfaces of the roller (25) and the supporting tube (32) are respectively provided with a plurality of arc-shaped grooves (28).

2. A bar straightener according to claim 1, characterized in that: the utility model discloses a desk, including work table (1), top surface fixed mounting have two first draw runner (5), the top surface of work table (1) is provided with ejector pad (6), two second spout (17) have been seted up to the bottom surface of ejector pad (6), second spout (17) with first draw runner (5) activity is cup jointed, the top surface fixed mounting of work table (1) has locating piece (4), the top surface of locating piece (4) is seted up and is pressed hole (12), electric putter (14) have been cup jointed to the interior round wall fixed of pressing hole (12), electric putter (14) with PLC controller (3) electric connection, the bottom surface fixed mounting of electric putter (14) telescopic link has connecting block (13), the bottom surface briquetting (15) that is provided with of connecting block (13).

3. A rebar straightening machine according to claim 2, characterized in that: a plurality of second fixed orifices (20) have been seted up to one side of first draw runner (5), a plurality of first fixed orifices (18) have been seted up to one side of ejector pad (6), first fixed orifices (18) with the position of second fixed orifices (20) is corresponding, fixed pin (31) have been cup jointed in the inside activity of first fixed orifices (18), the interior circle wall of second fixed orifices (20) with fixed pin (31) activity is cup jointed.

4. A bar straightener according to claim 2, characterized in that: the bottom surface fixed mounting of connecting block (13) has second draw runner (29), first spout (16) have been seted up to the top surface of briquetting (15), first spout (16) with second draw runner (29) activity cup joints.

5. A rebar straightening machine according to claim 4, characterized in that: one side of the positioning block (4) is fixedly provided with a limiting strip (11), and the limiting strip (11) corresponds to the first sliding groove (16).

6. A bar straightener according to claim 2, characterized in that: one side fixed mounting of work table (1) has battery (2), battery (2) with PLC controller (3) electric connection, electric putter (14) with battery (2) electric connection, driving motor (22) with battery (2) electric connection.