CN211360442U

CN211360442U - Steel bar bending device for hardware

Info

Publication number: CN211360442U
Application number: CN201921710992.1U
Authority: CN
Inventors: 不公告发明人
Original assignee: Changsha Kaize Engineering Design Co ltd
Current assignee: Changsha Kaize Engineering Design Co ltd
Priority date: 2019-10-14
Filing date: 2019-10-14
Publication date: 2020-08-28
Anticipated expiration: 2029-10-14

Abstract

The utility model discloses a reinforcing bar bending device for five metals belongs to mechanical technical field, including the workstation, three rectangle recess has been seted up to one side on workstation top, and the both sides cell wall of rectangle recess alternates through inlaying the bearing of establishing and is connected with positive and negative lead screw, and the one end of positive and negative lead screw alternates with the output shaft of first step motor to be connected, and first step motor fixed mounting is in the motor inslot that rectangle recess one side cell wall was seted up, and the surface threaded connection of positive and negative lead screw has two sliders. The utility model relates to a reinforcing bar bending device for five metals, the rotation of positive and negative lead screw is driven through the first step motor of installation, and the slider that drives positive and negative lead screw surface through the rotation of positive and negative lead screw is at positive and negative lead screw surface reciprocating motion, and the removal through the slider drives the removal of stopper, through the stopper, is convenient for carry out spacing fixed to the reinforcing bar of bending, avoids bending the emergence and rocks, causes the skew of bending, can adapt to bending of not unidimensional reinforcing bar simultaneously.

Description

Steel bar bending device for hardware

Technical Field

The utility model relates to a bending device, in particular to reinforcing bar bending device for five metals.

Background

The traditional hardware product, also called as 'small hardware', refers to five metals of gold, silver, copper, iron and tin, and can be made into artworks or metal devices such as knives and swords through manual processing. The hardware in modern society is more extensive, for example hardware and tools, hardware spare part, daily hardware, building hardware and security articles for use etc..

The existing hardware needs to bend the steel bars in the building use process, the existing bending machine is bent by a manual bending machine and an electric bending machine, and the existing bending machine has the following defects in the steel bar bending process, and 1) the manual bending machine and the electric bending machine do not fix the steel bars, so that the bending parts are easy to deviate, and the existing hardware cannot adapt to bending of the steel bars with different sizes; 2) in the bending process of the reinforcing steel bar, the reinforcing steel bar cannot adapt to bending of the reinforcing steel bar at different angles, so that the normal use of the reinforcing steel bar is influenced; 3) the bent reinforcing steel bars are randomly placed, so that the placing disorder is easily caused, manual re-arrangement is needed, and the time and the labor are consumed; therefore, a hardware reinforcing steel bar bending device needs to be designed.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a reinforcing bar bending device for five metals to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a steel bar bending device for hardware comprises a workbench, wherein three rectangular grooves are formed in one side of the top end of the workbench, the groove walls of the two sides of each rectangular groove are alternately connected with a positive and negative screw rod through embedded bearings, one end of the positive and negative screw rod is alternately connected with an output shaft of a first stepping motor, the first stepping motor is fixedly arranged in a motor groove formed in the groove wall of one side of each rectangular groove, the surface of the positive and negative screw rod is in threaded connection with two sliding blocks, the top ends of the two sliding blocks are respectively and fixedly provided with a limiting block, the other side of the top end of the workbench is provided with a circular groove, the outer side of the circular groove is provided with an arc-shaped groove, the inner part of the arc-shaped groove is alternately connected with a T-shaped bolt, the inner part of the circular groove is provided with a rotary table through an embedded shaft sleeve, both sides of, the pivot alternates with the workstation and is connected, another pot head of pivot is equipped with driven gear, one side fixed mounting of workstation bottom has the equipment box, the surface cover of equipment box is equipped with the circle piece, the screw hole of a plurality of and arc wall intercommunication, one of them is seted up to the bottom equidistance of circle piece screw hole and T type bolt threaded connection, the inside fixed mounting of equipment box has second step motor, the output shaft interlude of second step motor is connected with incomplete gear, incomplete gear is connected with driven gear meshing.

As a preferred technical scheme of the utility model, the equal fixed mounting in four edges of workstation bottom has the supporting leg, four the equal fixed mounting in bottom of supporting leg has the fixing base, four evenly distributed's anti-skidding line is all seted up to the bottom of fixing base.

As a preferred technical scheme of the utility model, four fixed mounting has the diaphragm between the supporting leg, the slot has been seted up to one side of diaphragm, the slot alternates with the one end of picture peg to be connected, the other end fixed mounting of picture peg has the handle, one side fixed mounting on picture peg top has the connecting plate, the both sides of picture peg are all fixed and are equipped with the draw runner, two the spout sliding connection that draw runner and slot both sides were seted up.

As an optimal technical scheme of the utility model, be equipped with the scale mark between circular recess and the arc wall, just the scale mark corresponds position department and is carved with the angle.

As a preferred technical scheme of the utility model, six the equal fixed mounting in one side of stopper has the connecting block, the pinhole has all been seted up to the top both sides of connecting block.

As a preferred technical scheme of the utility model, the door frame has been seted up to one side of equipment box, the both sides of door frame all articulate there is the chamber door, just the chamber door all pastes with the junction of door frame and is equipped with the sealing washer.

As an optimal technical scheme of the utility model, the internal diameter of slot and the size phase-match of picture peg end department.

As an optimal technical scheme of the utility model, one side fixed mounting of workstation has flush mounting plate of switch, flush mounting plate of switch's surface is installed first step motor control switch and second step motor control switch respectively, first step motor and second step motor are respectively through first step motor control switch and second step motor control switch and external power supply electric connection.

Compared with the prior art, the utility model discloses following beneficial effect has:

1) the first stepping motor is installed to drive the positive and negative screw rods to rotate, the positive and negative screw rods are driven to reciprocate on the surfaces of the positive and negative screw rods through the rotation of the positive and negative screw rods, the limiting blocks are driven to move through the movement of the sliding blocks, the limiting blocks are convenient for limiting and fixing the bent reinforcing steel bars, the bending deviation caused by shaking during bending is avoided, and meanwhile, the bending machine can adapt to bending of reinforcing steel bars with different sizes;

2) the second stepping motor is installed to rotate to drive the incomplete gear to rotate, the incomplete gear is meshed with the driven gear to drive the rotary table to rotate conveniently, the limiting column at the top end of the rotary table rotates to place the bending part of the reinforcing steel bar on the side of the limiting column, so that the specified part of the reinforcing steel bar is bent, and meanwhile, the bending angle of the reinforcing steel bar is set conveniently through the scale marks;

3) the slot and the picture peg one side that set up through diaphragm one side alternate, through the connecting plate of picture peg top side installation, are convenient for overlap the reinforcing bar of bending and establish and accomodate, avoid abandoning at will, cause the reinforcing bar of bending to put the confusion.

Drawings

FIG. 1 is a schematic structural view of the present invention;

fig. 2 is a schematic top view of the present invention;

FIG. 3 is a schematic cross-sectional view of the present invention;

fig. 4 is a second schematic cross-sectional view of the present invention;

fig. 5 is a schematic view of a partial structure of the present invention;

fig. 6 is the schematic view of the connection structure of the transverse plate and the insertion block of the present invention.

In the figure: 1. a work table; 2. supporting legs; 3. a fixed seat; 4. a rectangular groove; 5. a limiting block; 6. connecting blocks; 7. A circular groove; 8. a turntable; 9. an arc-shaped slot; 10. a limiting column; 11. a round block; 12. an equipment box; 13. a box door; 14. a transverse plate; 15. inserting plates; 16. a connecting plate; 17. a T-bolt; 18. a positive and negative screw rod; 19. scale lines; 20. a first stepper motor; 21. a slider; 22. a rotating shaft; 23. a driven gear; 24. a second stepping motor; 25. an incomplete gear; 26. a threaded hole; 27. a slot; 28. a slide bar; 29. a handle; 30. a switch panel.

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. 1-6, the utility model provides a steel bar bending device for hardware, comprising a workbench 1, wherein one side of the top end of the workbench 1 is provided with three rectangular grooves 4, the two side walls of the rectangular grooves 4 are connected with a positive and negative screw rod 18 through embedded bearings in an inserting way, one end of the positive and negative screw rod 18 is connected with an output shaft of a first stepping motor 20 in an inserting way, the first stepping motor 20 is fixedly arranged in a motor groove arranged on one side wall of the rectangular grooves 4, the surface threads of the positive and negative screw rod 18 are connected with two sliding blocks 21, the top ends of the two sliding blocks 21 are both fixedly provided with a limiting block 5, the other side of the top end of the workbench 1 is provided with a circular groove 7, the outer side of the circular groove 7 is provided with an arc-shaped groove 9, the inner part of the arc-shaped groove 9 is connected with a T-shaped bolt 17 in an inserting way, the center of the bottom end of the rotary table 8 is connected with one end of a rotary shaft 22 in a penetrating way, the rotary shaft 22 is connected with the workbench 1 in a penetrating way, the other end of the rotary shaft 22 is sleeved with a driven gear 23, one side of the bottom end of the workbench 1 is fixedly provided with an equipment box 12, the surface of the equipment box 12 is sleeved with a round block 11, the bottom end of the round block 11 is equidistantly provided with a plurality of threaded holes 26 communicated with the arc-shaped groove 9, one threaded hole 26 is in threaded connection with a T-shaped bolt 17, a second stepping motor 24 is fixedly arranged in the equipment box 12, an output shaft of the second stepping motor 24 is connected with an incomplete gear 25 in a penetrating way, the incomplete gear 25 is in meshed connection with the driven gear 23, the positive and negative screw rod 18 is driven to rotate by a first stepping motor 20 which is arranged, the sliding block 21 on the surface of the positive and negative screw rod 18, the bending reinforcing steel bar is convenient to limit and fix through the limiting block 5, the bending deflection caused by the shaking during the bending is avoided, the bending reinforcing steel bar bending machine can adapt to the bending of reinforcing steel bars with different sizes, the supporting legs 2 are fixedly installed at four corners of the bottom end of the workbench 1, the fixing seats 3 are fixedly installed at the bottom ends of the four supporting legs 2, the bottom ends of the four fixing seats 3 are all provided with anti-skid grains which are uniformly distributed, the stability of the workbench 1 in the reinforcing steel bar bending process is ensured through the anti-skid grains arranged at the bottom end of the fixing seat 3, the transverse plate 14 is fixedly installed among the four supporting legs 2, one side of the transverse plate 14 is provided with the slot 27, the slot 27 is connected with one end of the inserting plate 15 in an inserting mode, the other end of the inserting plate 15 is fixedly provided with the handle 29, one side of the top end of the inserting plate 15 is fixedly provided with, through the inserting plate 15 which is inserted and connected, the bent reinforcing steel bars are convenient to arrange, the random discarding is avoided, the disordered discharge is caused, the scale marks 19 are carved between the circular groove 7 and the arc-shaped groove 9, the positions corresponding to the scale marks 19 are carved with angles, the bent angles of the reinforcing steel bars are convenient to observe visually through the carved scale marks 19, the connecting blocks 6 are fixedly arranged on one sides of the six limiting blocks 5, the pin holes are respectively formed in the two sides of the top end of each connecting block 6, the limiting blocks 5 are convenient to fix through inserting the formed pin holes and the pins, the door frame is arranged on one side of the equipment box 12, the box door 13 is hinged to the two sides of the door frame, the sealing rings are respectively pasted on the joints of the box door 13 and the door frame, the inner diameter of the inserting groove 27 is matched with the size of the end of the inserting plate 15, the inner diameter of the inserting groove 27, meanwhile, the inserting plate 15 is prevented from shaking, a switch panel 30 is fixedly mounted on one side of the workbench 1, a first stepping motor control switch and a second stepping motor control switch are respectively mounted on the surface of the switch panel 30, and the first stepping motor 20 and the second stepping motor 24 are respectively electrically connected with an external power supply through the first stepping motor control switch and the second stepping motor control switch.

When the steel bar bending device for hardware is used, the bending angle of the steel bar is determined firstly, then the equipment box 12 is opened through the box door 13 artificially, the incomplete gear 25 which rotates corresponding angle is sleeved with the output shaft of the second stepping motor 24, the incomplete gear 25 is meshed with the driven gear 23, then the box door 13 is closed, the power is switched on, then the steel bar to be bent is placed between the two limit blocks 5, the first stepping motor 20 is opened through the control switch of the first stepping motor, the positive and negative screw rod 18 is driven to rotate through the rotation of the first stepping motor 20, the slide block 21 is driven to reciprocate on the surface of the positive and negative screw rod 18 through the rotation of the positive and negative screw rod 18, the two limit blocks 5 are driven to be closed through the slide block 21, and one side of the two limit blocks 5 is contacted with the two sides of the steel bar, then, the first stepping motor 20 is closed, then the second stepping motor 24 is opened, the second stepping motor 24 rotates to drive the rotary table 8 to rotate, the rotary table 8 rotates to drive the limiting columns 10 to rotate to a specified angle, the bending of the steel bars is completed, the bent steel bars are taken out of the two limiting blocks 5, then the inserting plate 15 is pulled through the handle 29 artificially, the bent steel bars are placed on the surface of the inserting plate 15 artificially, the random placing is effectively avoided, the placing disorder is caused, and then the steps are repeated, and the bending of the steel bars is completed.

In the description of the present invention, it should be understood that the indicated orientation or positional relationship is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, and does not indicate or imply that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present invention.

In the present invention, unless otherwise explicitly specified or limited, for example, it may be fixedly connected, detachably connected, or integrated; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art according to specific situations.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that 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. The hardware reinforcing steel bar bending device comprises a workbench (1) and is characterized in that three rectangular grooves (4) are formed in one side of the top end of the workbench (1), positive and negative lead screws (18) are connected to two side groove walls of each rectangular groove (4) in an inserting mode through bearings which are embedded, one ends of the positive and negative lead screws (18) are connected with an output shaft of a first stepping motor (20) in an inserting mode, the first stepping motor (20) is fixedly installed in a motor groove formed in one side groove wall of each rectangular groove (4), two sliding blocks (21) are connected to surface threads of the positive and negative lead screws (18), limiting blocks (5) are fixedly installed at the top ends of the two sliding blocks (21), a circular groove (7) is formed in the other side of the top end of the workbench (1), an arc-shaped groove (9) is formed in the outer side of the circular groove (7), and a T-shaped bolt (17) is connected to, the inside of circular recess (7) is equipped with carousel (8) through the axle sleeve of inlaying establishing, the equal fixed mounting in top both sides of carousel (8) has spacing post (10), the center department of carousel (8) bottom alternates with the one end of pivot (22) and is connected, pivot (22) alternate with workstation (1) and are connected, the other pot head of pivot (22) is equipped with driven gear (23), one side fixed mounting of workstation (1) bottom has equipment box (12), the surface cover of equipment box (12) is equipped with circle piece (11), screw hole (26) of a plurality of and arc wall (9) intercommunication are seted up to the bottom equidistance of circle piece (11), one of them screw hole (26) and T type bolt (17) threaded connection, the inside fixed mounting of equipment box (12) has second step motor (24), the output shaft that alternates of second step motor (24) has incomplete gear (25), the incomplete gear (25) is in meshed connection with the driven gear (23).

2. The steel bar bending device for hardware according to claim 1, wherein: the anti-skidding line of evenly distributed is all seted up to four equal fixed mounting in edge of workstation (1) bottom has supporting leg (2), four the equal fixed mounting in bottom of supporting leg (2) has fixing base (3), four the bottom of fixing base (3).

3. The steel bar bending device for hardware of claim 2, wherein: four fixed mounting has diaphragm (14) between supporting leg (2), slot (27) have been seted up to one side of diaphragm (14), slot (27) alternate with the one end of picture peg (15) and are connected, the other end fixed mounting of picture peg (15) has handle (29), one side fixed mounting on picture peg (15) top has connecting plate (16), the both sides of picture peg (15) are all fixed and are equipped with draw runner (28), two the spout sliding connection that draw runner (28) and slot (27) both sides were seted up.

4. The steel bar bending device for hardware according to claim 1, wherein: scale marks (19) are carved between the circular groove (7) and the arc-shaped groove (9), and angles are carved at positions corresponding to the scale marks (19).

5. The steel bar bending device for hardware according to claim 1, wherein: six equal fixed mounting in one side of stopper (5) has connecting block (6), the pinhole has all been seted up to the top both sides of connecting block (6).

6. The steel bar bending device for hardware according to claim 1, wherein: the door frame has been seted up to one side of equipment box (12), the both sides of door frame all articulate chamber door (13), just chamber door (13) all paste with the junction of door frame and are equipped with the sealing washer.

7. The steel bar bending device for hardware of claim 3, wherein: the inner diameter of the slot (27) is matched with the size of the end of the plug board (15).

8. The steel bar bending device for hardware according to claim 1, wherein: one side fixed mounting of workstation (1) has flush mounting plate of switch (30), flush mounting plate of switch (30) surface is installed first step motor control switch and second step motor control switch respectively, first step motor (20) and second step motor (24) are respectively through first step motor control switch and second step motor control switch and external power supply electric connection.