CN219648581U

CN219648581U - Steel bar bending machine

Info

Publication number: CN219648581U
Application number: CN202320405905.1U
Authority: CN
Inventors: 王红旗
Original assignee: Individual
Current assignee: Individual
Priority date: 2023-03-03
Filing date: 2023-03-03
Publication date: 2023-09-08
Anticipated expiration: 2033-03-03

Abstract

The utility model relates to the technical field of steel bar processing, and discloses a steel bar bending machine, which comprises a box body, wherein a rotary table is rotatably arranged at the top of the box body, a bending rod is fixedly arranged at the eccentric position of the top of the box body, and a fixed rod is fixedly arranged at the top of the rotary table and at the center of the rotary table. This steel bar bending machine inserts the bar that bends from the back and does not move between the pole, and inside entering supporting shoe, one end pastes in the push pedal, then start the motor, drive the threaded rod through the motor and rotate, the threaded rod is at the inside rotation of thread bush, because the thread bush is equipped with the latch, and because the latch position is limited by the inserted bar, so unable rotation, the threaded rod drives the slider and removes this moment, then drive the clamp splice through the slider and carry out the centre gripping to the steel bar, can drive the bar that bends through the rotation of carousel and rotate after accomplishing the centre gripping and bend, can both sides all carry out the centre gripping to the steel bar, conveniently carry out two directions and bend many times to the steel bar.

Description

Steel bar bending machine

Technical Field

The utility model relates to the technical field of steel bar machining, in particular to a steel bar bending machine.

Background

A reinforcing bar bending machine, one of reinforcing bar processing machine, the operating mechanism is a horizontal working disc rotating on the vertical axis, place the reinforcing bar in broken line position in the figure, the supporting pin shaft is fixed on the machine tool, the centre pin shaft and the bending pin shaft are mounted on the working disc, the reinforcing bar is bent when the disc rotates, in order to bend reinforcing bars with various diameters, several holes are formed on the working disc for inserting the bending pin shaft, and the centre pin shafts with different diameters can also be replaced correspondingly.

Chinese patent publication No. CN218080133U discloses a bar bender, which relates to the technical field of bar processing. It includes operation panel, working plate and butt plate. The working plate and the retaining plate are connected to the top wall of the operating platform, and the side wall of the retaining plate, which is close to the working plate, is connected with a placing groove body for placing the reinforcing steel bars. Before bending the reinforcing steel bars, the reinforcing steel bars are placed in a placing groove body, then the machine is started to bend the reinforcing steel bars, and the placing groove body can ensure that the axes of the reinforcing steel bars are mutually perpendicular to the axis of a bending shaft, so that the machined reinforcing steel bars are ensured to meet machining requirements.

In the present utility model it was found that this patent had at least the following problems: when the steel bar is bent, the control of the bending point of the steel bar is inaccurate, manual operation is usually needed, errors are easy to occur, and therefore improvement can be carried out.

Disclosure of Invention

(one) solving the technical problems

Aiming at the defects of the prior art, the utility model provides a steel bar bending machine which has the advantages of being capable of bending steel bars for a plurality of times and the like, and solves the problem that the steel bars can be bent only at one side at a time.

(II) technical scheme

In order to achieve the purposes of being capable of bending the steel bars for a plurality of times and the like, the utility model provides the following technical scheme:

the steel bar bender comprises a box body, wherein a rotary table is rotatably arranged at the top of the box body, a bending rod is fixedly arranged at the eccentric position of the top of the box body, a fixed rod is fixedly arranged at the top of the rotary table and at the center of the rotary table, steel bars are attached to the outer wall of the bending rod, a clamping assembly is fixedly arranged at the top of the box body, and a pushing assembly is fixedly arranged at the top of the clamping assembly;

the clamping assembly comprises a feeding plate, the feeding plate is fixedly mounted at the top of the box body, a supporting block is fixedly mounted at the top of the feeding plate, a sliding groove is formed in the feeding plate, a clamping block is slidably mounted in the feeding plate through the sliding groove, a motor is fixedly mounted in the feeding plate, a threaded rod is fixedly mounted on an output shaft of the motor, a sliding block is slidably mounted in the feeding plate, a bearing is fixedly mounted on the inner wall of the sliding block, a thread sleeve is fixedly mounted on the inner wall of the bearing, and threads of the threaded rod are mounted in the thread sleeve.

Preferably, a supporting block is fixedly arranged on one side of the box body, a feeding plate is fixedly arranged at the top of the supporting block of the box body, the sliding block is fixedly arranged at the bottom of the clamping block, and the supporting block and the feeding plate form a triangle to provide stability.

Preferably, the latch is fixedly installed on the outer wall of the thread bush, the latch is fixedly installed on the inner wall of the bearing, the sliding block is provided with a slot on the back of the bearing, the sliding block is inserted with a plunger rod through the slot, the plunger rod is in clamping arrangement with the latch of the thread bush, and the plunger rod can limit the rotation of the thread bush.

Preferably, the bull stick is installed in the rotation of bent lever inner wall, bent lever's bull stick fixed mounting is in the carousel top, bent lever's top and motionless pole top all are provided with spacing disc, the semicircle groove has been seted up to supporting shoe and clamp splice inside, the reinforcing bar is located the semicircle inslot portion of clamp splice, can stabilize the position of reinforcing bar through being close to each other of two semicircle grooves, ensures that the reinforcing bar is not atress skew about the bending process.

Preferably, the pushing assembly comprises a sliding sleeve, the sliding sleeve is fixedly arranged at the top of the feeding plate, a connecting plate is arranged in the sliding sleeve in a sliding manner, a handle is fixedly arranged on one side of the connecting plate, a gear is rotatably arranged at the bottom of the connecting plate, a rack is meshed with the outer wall of the gear, a sliding rod is fixedly arranged on one side of the rack, a pushing plate is fixedly arranged on the front surface of the rack, the pushing plate is attached to one side of a steel bar, and a second bevel gear is fixedly arranged on one side of the gear.

Preferably, the outer wall of the threaded rod is fixedly provided with a first bevel gear, the connecting plate is fixedly arranged at one end of the inserted link, the first bevel gear is matched with the second bevel gear in type, the second bevel gear is meshed with the first bevel gear when the second bevel gear contacts the first bevel gear, and the first bevel gear rotates to drive the second bevel gear to rotate with the gear.

Preferably, the inside spout of having seted up of pan feeding board, the slide bar is located the spout inside, slide bar one end is provided with the limiting plate, and the limiting plate width of slide bar is greater than the spout width of pan feeding board, avoids dislocation of slide bar.

(III) beneficial effects

Compared with the prior art, the utility model provides a steel bar bending machine, which has the following beneficial effects:

1. this steel bar bending machine inserts the bar that bends from the back and does not move between the pole, and inside entering supporting shoe, one end pastes in the push pedal, then start the motor, drive the threaded rod through the motor and rotate, the threaded rod is at the inside rotation of thread bush, because the thread bush is equipped with the latch, and because the latch position is limited by the inserted bar, so unable rotation, the threaded rod drives the slider and removes this moment, then drive the clamp splice through the slider and carry out the centre gripping to the steel bar, can drive the bar that bends through the rotation of carousel and rotate after accomplishing the centre gripping and bend, can both sides all carry out the centre gripping to the steel bar, conveniently carry out two directions and bend many times to the steel bar.

2. This steel bar bender is pulled out through the handle and is driven the inserted bar, pull out from the slider is inside for the tooth position of thread bush no longer is restricted, after the restart motor, the threaded rod drives the thread bush and rotates at the bearing inner wall, consequently the clamp splice can not remove, drive the second bevel gear through the connecting plate simultaneously and move back in first bevel gear meshing, then drive the second bevel gear through first bevel gear and rotate, and drive gear rotation, make the push pedal forward through the rack, the reinforcing bar moves forward, after reaching the position, the pulling handle again makes first bevel gear and first bevel gear break away from and can stop the promotion, then buckle once more, can promote the reinforcing bar forward movement voluntarily, the great problem of manpower movement error has been avoided, easy operation simultaneously.

Drawings

Fig. 1 is a schematic diagram of a front view structure of a steel bar bender according to the present utility model;

fig. 2 is a schematic diagram of a side cross-sectional structure of a reinforcing bar bender according to the present utility model;

fig. 3 is a schematic view of a section of a steel bar bender according to the present utility model;

fig. 4 is an enlarged schematic view of the structure of fig. 3 a of a bar bender according to the present utility model;

fig. 5 is a schematic top view of a steel bar bender according to the present utility model;

fig. 6 is a schematic diagram of a cross-sectional structure of a slider of a steel bar bender according to the present utility model.

In the figure: 1. a clamping assembly; 2. a pushing assembly; 3. a case; 4. a turntable; 5. bending the rod; 6. a stationary rod; 7. reinforcing steel bars; 11. a feeding plate; 12. a threaded rod; 13. a support block; 14. clamping blocks; 15. a motor; 16. a slide block; 17. a bearing; 18. a thread sleeve; 181. a rod; 21. a gear; 22. a sliding sleeve; 23. a handle; 24. a push plate; 25. a connecting plate; 26. a rack; 27. a slide bar; 28. a first bevel gear; 29. and a second bevel gear.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-6, in a first embodiment:

the utility model provides a steel bar bender, including box 3, box 3 top rotates installs carousel 4, and the eccentric department in box 3 top fixed mounting has bent lever 5, carousel 4 bottom centre of a circle and at box 3 internally mounted have the motor output shaft, carousel 4 top and at carousel 4 centre of a circle position fixed mounting have motionless pole 6, bent lever 5 outer wall laminating has reinforcing bar 7, box 3 top fixed mounting has clamping assembly 1, clamping assembly 1 top fixed mounting has pushing component 2;

the clamping assembly 1 comprises a feeding plate 11, the feeding plate 11 is fixedly arranged at the top of the box body 3, a supporting block 13 is fixedly arranged at the top of the feeding plate 11, a sliding groove is formed in the feeding plate 11, a clamping block 14 is slidably arranged on the feeding plate 11 through the sliding groove, a motor 15 is fixedly arranged in the feeding plate 11, the model of the motor 15 is Y80M1-2, a threaded rod 12 is fixedly arranged on an output shaft of the motor 15, a sliding block 16 is slidably arranged in the feeding plate 11, a bearing 17 is fixedly arranged on the inner wall of the sliding block 16, a thread sleeve 18 is fixedly arranged on the inner wall of the bearing 17, the threaded rod 12 is threadedly arranged in the thread sleeve 18, and the threaded rod 12 is controlled to drive the clamping block 14 to move by controlling the rotation of the thread sleeve 18.

Further, support bar is fixedly installed on one side of box 3, feeding plate 11 is fixedly installed at the top of support bar of box 3, triangle is formed between box 3 and feeding plate 11, stability is provided, slider 16 is fixedly installed at the bottom of clamp block 14, latch is fixedly installed on the outer wall of thread bush 18, latch is fixedly installed on the inner wall of bearing 17, slot is provided on the back of bearing 17 by slider 16, inserted bar 181 is inserted into slider 16 through slot, inserted bar 181 and latch is in clamping arrangement with the latch of thread bush 18, rotating rod is installed on the inner wall of bending rod 5, rotating rod of bending rod 5 is fixedly installed at the top of turntable 4, limit discs are arranged at the top of bending rod 5 and the top of fixed rod 6, semicircular grooves are provided inside supporting block 13 and clamp block 14, and reinforcing steel bar 7 is located inside semicircular grooves of clamp block 14.

Please refer to fig. 1-5, and further obtain a second embodiment based on the first embodiment:

the pushing assembly 2 comprises a sliding sleeve 22, the sliding sleeve 22 is fixedly arranged at the top of the feeding plate 11, a connecting plate 25 is slidably arranged in the sliding sleeve 22, a handle 23 is fixedly arranged on one side of the connecting plate 25, a gear 21 is rotatably arranged at the bottom of the connecting plate 25, a rack 26 is meshed with the outer wall of the gear 21, a slide bar 27 is fixedly arranged on one side of the rack 26, a push plate 24 is fixedly arranged on the front surface of the rack 26, the push plate 24 is attached to one side of the steel bar 7, a second bevel gear 29 is fixedly arranged on one side of the gear 21, and the center position of the second bevel gear 29 and the center position of the gear 21 are the same.

Furthermore, the outer wall of the threaded rod 12 is fixedly provided with a first bevel gear 28, the connecting plate 25 is fixedly arranged at one end of the inserting rod 181, a chute is formed in the feeding plate 11, the sliding rod 27 is positioned in the chute, one end of the sliding rod 27 is provided with a limiting plate, and the width of the limiting plate of the sliding rod 27 is larger than that of the chute of the feeding plate 11.

Working principle: firstly, insert the reinforcing bar 7 from the back between the bent rod 5 and the fixed rod 6, and enter the supporting shoe 13, one end pastes on push pedal 24, then start motor 15, drive threaded rod 12 through motor 15 and rotate, threaded rod 12 rotates in thread bush 18, because thread bush 18 is equipped with the latch, and because the latch position is restricted by inserted bar 181 so unable to rotate, threaded rod 12 drives slider 16 and removes this moment, then drive clamp block 14 through slider 16 and carry out the centre gripping to reinforcing bar 7, can drive the bent rod 5 through the rotation of carousel 4 after accomplishing the centre gripping and rotate and bend, when need advance accurate accuse bending position before bending, only need pull out through handle 23 and drive inserted bar 181, pull out from slider 16 inside for the latch position of thread bush 18 is no longer restricted, start motor 15 again after, threaded rod 12 drives thread bush 18 and rotates in bearing 17 inner wall, consequently clamp block 14 can not remove, simultaneously drive second bevel gear 29 through connecting plate 25 and move back and first bevel gear 28, then drive second bevel gear 29 through first bevel gear 28, and drive gear 21 and drive the rotation, can make the both sides of bevel gear 21 and drive the bevel gear 28 to push away from both sides of reinforcing bar 7 through rack 23 after bending, can both sides 23 and make the reinforcing bar to reach the both sides of the centre gripping position, so that can make the reinforcing bar can be moved forward to the both sides of bevel gear 28.

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

Claims

1. The utility model provides a steel bar bender, includes box (3), its characterized in that: the automatic bending device comprises a box body (3), and is characterized in that a rotary table (4) is rotatably arranged at the top of the box body (3), a bending rod (5) is fixedly arranged at the eccentric position of the top of the box body (3), a fixed rod (6) is fixedly arranged at the top of the rotary table (4) and at the center of a circle of the rotary table (4), reinforcing steel bars (7) are attached to the outer wall of the bending rod (5), a clamping assembly (1) is fixedly arranged at the top of the box body (3), and a pushing assembly (2) is fixedly arranged at the top of the clamping assembly (1);

clamping assembly (1) are including pan feeding board (11), pan feeding board (11) fixed mounting is in box (3) top, pan feeding board (11) top fixed mounting has supporting shoe (13), the spout has been seted up to inside pan feeding board (11), pan feeding board (11) have clamp splice (14) through spout slidable mounting, pan feeding board (11) internally mounted has motor (15), motor (15) output shaft fixed mounting has threaded rod (12), inside slidable mounting of pan feeding board (11) has slider (16), slider (16) inner wall fixed mounting has bearing (17), bearing (17) inner wall fixed mounting has thread bush (18), threaded rod (12) threaded mounting is inside thread bush (18).

2. A bar bender according to claim 1, wherein: the feeding device is characterized in that a supporting block is fixedly arranged on one side of the box body (3), a feeding plate (11) is fixedly arranged at the top of the supporting block of the box body (3), and a sliding block (16) is fixedly arranged at the bottom of the clamping block (14).

3. A bar bender according to claim 1, wherein: the novel threaded sleeve is characterized in that the outer wall of the threaded sleeve (18) is fixedly provided with clamping teeth, the clamping teeth of the threaded sleeve (18) are fixedly arranged on the inner wall of the bearing (17), the sliding block (16) is provided with a slot at the back of the bearing (17), the sliding block (16) is inserted with an inserting rod (181) through the slot, and the inserting rod (181) is clamped with the clamping teeth of the threaded sleeve (18).

4. A bar bender according to claim 1, wherein: the utility model discloses a rotary table, including bending pole (5) inner wall rotation, the bull stick fixed mounting of bending pole (5) is in carousel (4) top, the top of bending pole (5) and fixed pole (6) top all are provided with spacing disc, semicircular groove has been seted up to supporting shoe (13) and clamp splice (14) inside, reinforcing bar (7) are located the semicircular groove inside of clamp splice (14).

5. A bar bender according to claim 1, wherein: the pushing assembly (2) comprises a sliding sleeve (22), the sliding sleeve (22) is fixedly arranged at the top of a feeding plate (11), a connecting plate (25) is slidably arranged inside the sliding sleeve (22), a handle (23) is fixedly arranged on one side of the connecting plate (25), a gear (21) is rotatably arranged at the bottom of the connecting plate (25), a rack (26) is meshed with the outer wall of the gear (21), a sliding rod (27) is fixedly arranged on one side of the rack (26), a pushing plate (24) is fixedly arranged on the front side of the rack (26), the pushing plate (24) is attached to one side of a reinforcing steel bar (7), and a second bevel gear (29) is fixedly arranged on one side of the gear (21).

6. A bar bender according to claim 5, wherein: the outer wall of the threaded rod (12) is fixedly provided with a first bevel gear (28), and the connecting plate (25) is fixedly arranged at one end of the inserting rod (181).

7. A bar bender according to claim 5, wherein: the feeding plate (11) is internally provided with a sliding groove, the sliding rod (27) is positioned in the sliding groove, one end of the sliding rod (27) is provided with a limiting plate, and the width of the limiting plate of the sliding rod (27) is larger than that of the sliding groove of the feeding plate (11).