阅读说明：本技术 一种数控双机联动折弯机 (Numerical control double-machine linkage bending machine ) 是由 刘银秋 郑志敏 于 2020-04-27 设计创作，主要内容包括：本发明公开了一种数控双机联动折弯机,属于折弯机设备技术领域,包括机架、第一电机、传动机构和折弯机构,机架的顶端固定连接有机台,机台上固定连接有输送机构,传动机构固定连接在机架内,第一电机固定连接在机架内,折弯机构固定连接在机台上；传动机构包括第一转轴和第二转轴,传动机构包括还包括主动齿轮、第一从动齿轮、第二从动齿轮和第三从动齿轮,主动齿轮设置在第一电机的输出轴上,第一从动齿轮和第二从动齿轮设置在第一转轴上,第三从动齿轮设置在第二转轴上,主动齿轮和第一从动齿轮相啮合,第二从动齿轮和第三从动齿轮相啮合；本方案提出一种结构简单、设计合理和折弯精度较高的折弯机。(The invention discloses a numerical control double-motor linkage bending machine, which belongs to the technical field of bending machine equipment and comprises a rack, a first motor, a transmission mechanism and a bending mechanism, wherein the top end of the rack is fixedly connected with a machine table, the machine table is fixedly connected with a conveying mechanism, the transmission mechanism is fixedly connected in the rack, the first motor is fixedly connected in the rack, and the bending mechanism is fixedly connected on the machine table; the transmission mechanism comprises a first rotating shaft and a second rotating shaft, and further comprises a driving gear, a first driven gear, a second driven gear and a third driven gear, wherein the driving gear is arranged on an output shaft of the first motor, the first driven gear and the second driven gear are arranged on the first rotating shaft, the third driven gear is arranged on the second rotating shaft, the driving gear is meshed with the first driven gear, and the second driven gear is meshed with the third driven gear; this scheme provides a simple structure, reasonable in design and the higher bender of precision of bending.)

1. The utility model provides a two machine linkage benders of numerical control which characterized in that: the bending machine comprises a rack (1), a first motor (3), a transmission mechanism (4) and a bending mechanism (6), wherein the top end of the rack (1) is fixedly connected with a machine table (2), the machine table (2) is fixedly connected with a conveying mechanism (5), the transmission mechanism (4) is fixedly connected in the rack (1), the first motor (3) is fixedly connected in the rack (1), and the bending mechanism (6) is fixedly connected on the machine table (2);

the transmission mechanism (4) comprises a first rotating shaft (41) and a second rotating shaft (42), the transmission mechanism (4) further comprises a driving gear (43), a first driven gear (44), a second driven gear (45) and a third driven gear (46), the driving gear (43) is arranged on an output shaft of the first motor (3), the first driven gear (44) and the second driven gear (45) are arranged on the first rotating shaft (41), the third driven gear (46) is arranged on the second rotating shaft (42), the driving gear (43) is meshed with the first driven gear (44), and the second driven gear (45) is meshed with the third driven gear (46);

the bending mechanism (6) comprises a rotary table (61), a first bending column (64) and a second bending column (63), a plurality of through holes (62) are cut in the rotary table (61), the first bending column (64) is fixedly connected to the rotary table (61), the first bending column (64) is located at the center of the rotary table (62), internal threads are arranged in the through holes (62), external threads are arranged at one end of the second bending column (63), and the second bending column (63) is in threaded connection with the through holes (62);

the inner wall of board (2) is run through to the one end of second pivot (42), carousel (61) fixed connection is served in one of second pivot (42), still includes the singlechip, the first motor of singlechip control (3) and second motor (55) are rotatory, first motor (3) and second motor (55) all with external power source electric connection.

2. The numerical control double-machine linkage bending machine according to claim 1, characterized in that: conveying mechanism (5) include base (51), U type support (52), main wheel (53), auxiliary wheel (54) and second motor (55), base (51) are through bolt fixed connection on board (2), U type support (52) fixed connection is on base (51), main wheel (53) and auxiliary wheel (54) are connected in U type support (52), annular groove has all been seted up to main wheel (53) and auxiliary wheel (54), second motor (55) fixed connection is in the bottom of board (2), the output of second motor (55) is connected on main wheel (53).

3. The numerical control double-machine linkage bending machine according to claim 1 or 2, characterized in that: the lower end of the rack (1) is fixedly connected with four damping mechanisms.

4. The numerical control double-machine linkage bending machine according to claim 3, characterized in that: the damping mechanism is a rubber damper.

5. The numerical control double-machine linkage bending machine according to claim 4, characterized in that: and pulleys are arranged at the bottom ends of the four rubber shock absorbers.

6. The numerical control double-machine linkage bending machine according to claim 1, characterized in that: the drive gear (43), the first driven gear (44), the second driven gear (45), and the third driven gear (46) are made of carburized and quenched steel.

7. The numerical control double-machine linkage bending machine according to claim 1, characterized in that: lubricating oil is coated among the driving gear (43), the first driven gear (44), the second driven gear (45) and the third driven gear (46).

Technical Field

The invention relates to the technical field of bending machine equipment, in particular to a numerical control double-machine linkage bending machine.

Background

The bender is a machine that can bend the sheet metal, and the bender divide into manual bender, hydraulic bending machine and numerical control bender, and manual bender divide into mechanical manual bender again and electronic manual bender, and hydraulic bending machine can divide into again according to the synchronization mode: torsion shaft synchronization, mechanical hydraulic synchronization, and electro-hydraulic synchronization. The hydraulic bending machine can be divided into the following parts according to the movement mode: the up-moving type and the down-moving type. Traditional bender mechanism is comparatively simple, needs manual operation, and the precision is lower when bending, and bending accuracy requires to be an important factor, and along with the continuous progress of science and technology, traditional manual bender bending accuracy is lower.

Disclosure of Invention

Aiming at the defects of the prior art, the invention aims to provide a numerical control double-machine linkage bending machine, and provides the bending machine which is simple in structure, reasonable in design and high in bending precision.

The purpose of the invention can be realized by the following technical scheme:

a numerical control double-motor linkage bending machine comprises a rack, a first motor, a transmission mechanism and a bending mechanism, wherein the top end of the rack is fixedly connected with a machine table, a conveying mechanism is fixedly connected onto the machine table, the transmission mechanism is fixedly connected into the rack, the first motor is fixedly connected into the rack, and the bending mechanism is fixedly connected onto the machine table;

the transmission mechanism comprises a first rotating shaft and a second rotating shaft, and further comprises a driving gear, a first driven gear, a second driven gear and a third driven gear, wherein the driving gear is arranged on an output shaft of the first motor, the first driven gear and the second driven gear are arranged on the first rotating shaft, the third driven gear is arranged on the second rotating shaft, the driving gear is meshed with the first driven gear, and the second driven gear is meshed with the third driven gear;

the bending mechanism comprises a rotary table, a first bending column and a second bending column, wherein a plurality of through holes are drilled in the rotary table, the first bending column is fixedly connected to the rotary table and located at the center of the rotary table, internal threads are arranged in the through holes, external threads are arranged at one end of the second bending column, and the second bending column is in threaded connection with the through holes;

the inner wall of board is run through to the one end of second pivot, carousel fixed connection still includes the singlechip in the one end of second pivot, the first motor of singlechip control and second motor are rotatory, first motor and second motor all with external power source electric connection.

As a preferred scheme of the invention, the conveying mechanism comprises a base, a U-shaped support, a main wheel, an auxiliary wheel and a second motor, the base is fixedly connected to the machine table through bolts, the U-shaped support is fixedly connected to the base, the main wheel and the auxiliary wheel are connected to the inside of the U-shaped support, the main wheel and the auxiliary wheel are both provided with annular grooves, the second motor is fixedly connected to the bottom end of the machine table, and the output end of the second motor is connected to the main wheel.

As a preferable scheme of the present invention, the lower end of the frame is fixedly connected with four damping mechanisms.

In a preferred embodiment of the present invention, the damping mechanism is a rubber damper.

As a preferable scheme of the invention, pulleys are arranged at the bottom ends of the four rubber dampers.

In a preferred embodiment of the present invention, the drive gear, the first driven gear, the second driven gear, and the third driven gear are made of carburized and quenched steel.

In a preferred embodiment of the present invention, lubricating oil is applied between the driving gear, the first driven gear, the second driven gear and the third driven gear.

The invention has the beneficial effects that:

the bending machine is provided with the first motor, the transmission mechanism and the bending mechanism, the single chip microcomputer controls the rotation angle and the rotation speed of the first motor and controls the rotation angle of the turntable, and therefore the bending precision is improved; the steel bar bending machine is characterized by also comprising a conveying mechanism, wherein the conveying mechanism is used for fixing and conveying a steel bar to be bent, one end of the steel bar penetrates through a groove between the main wheel and the auxiliary wheel when the steel bar bending machine is used, the second motor is a stepping motor, and the conveying of the steel bar to be bent is controlled through the second motor; the lower extreme fixed connection four damper of frame, damper are rubber shock absorber, and damper is used for the shock attenuation to this device.

Drawings

In order to more clearly illustrate the embodiments or technical solutions in the prior art of the present invention, the drawings used in the description of the embodiments or prior art will be briefly described below, and it is obvious for those skilled in the art that other drawings can be obtained based on these drawings without creative efforts.

FIG. 1 is a perspective view of the present embodiment;

FIG. 2 is a front view of the present embodiment;

FIG. 3 is a right side view of the present embodiment;

FIG. 4 is a schematic view of the conveying mechanism;

fig. 5 is a schematic structural view of the bending mechanism.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

As shown in fig. 1, 2 and 3, a numerical control double-machine linkage bending machine comprises a frame 1, a first motor 3, a transmission mechanism 4 and a bending mechanism 6, wherein the top end of the frame 1 is fixedly connected with a machine table 2, the machine table 2 is fixedly connected with a conveying mechanism 5, the transmission mechanism 4 is fixedly connected in the frame 1, the first motor 3 is fixedly connected in the frame 1, and the bending mechanism 6 is fixedly connected on the machine table 2;

the transmission mechanism 4 comprises a first rotating shaft 41 and a second rotating shaft 42, the transmission mechanism 4 further comprises a driving gear 43, a first driven gear 44, a second driven gear 45 and a third driven gear 46, the driving gear 43 is arranged on an output shaft of the first motor 3, the first driven gear 44 and the second driven gear 45 are arranged on the first rotating shaft 41, the third driven gear 46 is arranged on the second rotating shaft 42, the driving gear 43 is meshed with the first driven gear 44, and the second driven gear 45 is meshed with the third driven gear 46;

as shown in fig. 5, the bending mechanism 6 includes a rotary table 61, a first bending column 64 and a second bending column 63, the rotary table 61 is provided with a plurality of through holes 62, the first bending column 64 is fixedly connected to the rotary table 61, the first bending column 64 is located at the center of the rotary table 62, internal threads are arranged in the through holes 62, one end of the second bending column 63 is provided with external threads, and the second bending column 63 is in threaded connection with the through holes 62;

the inner wall of board 2 is run through to the one end of second pivot 42, and carousel 61 fixed connection is served at one of second pivot 42, still includes the singlechip, the singlechip controls first motor 3 and second motor 55 rotatory, and first motor 3 and second motor 55 all with external power source electric connection. The single chip microcomputer controls the rotation angle and the rotation speed of the first motor 3 and controls the rotation angle of the turntable 61, so that the bending precision is improved. This scheme provides a simple structure, reasonable in design and the higher bender of precision of bending.

As shown in fig. 4, the conveying mechanism 5 includes a base 51, a U-shaped bracket 52, a main wheel 53, an auxiliary wheel 54 and a second motor 55, the base 51 is fixedly connected to the machine table 2 through bolts, the U-shaped bracket 52 is fixedly connected to the base 51, the main wheel 53 and the auxiliary wheel 54 are connected in the U-shaped bracket 52, the main wheel 53 and the auxiliary wheel 54 are both provided with annular grooves, the second motor 55 is fixedly connected to the bottom end of the machine table 2, and an output end of the second motor 55 is connected to the main wheel 53. The conveying mechanism 5 is used for fixing and conveying the reinforcing steel bar to be bent, when the reinforcing steel bar bending machine is used, one end of the reinforcing steel bar penetrates through the groove between the main wheel 53 and the auxiliary wheel 54, the second motor 55 is a stepping motor, and the conveying of the reinforcing steel bar to be bent is controlled through the second motor 55. The lower extreme fixed connection four damper of frame 1, damper are rubber shock absorber, and damper is used for the shock attenuation to this device. The bottom of four rubber shock absorbers all is equipped with the pulley, and the pulley makes things convenient for this device to remove, increases this device flexibility.

The drive gear 43, the first driven gear 44, the second driven gear 45, and the third driven gear 46 are made of carburized and quenched steel, and the carburized and quenched steel component is excellent in wear resistance, durability, and toughness. Lubricating oil is applied between the drive gear 43, the first driven gear 44, the second driven gear 45, and the third driven gear 46, and the lubricating oil reduces resistance between the gears.

When the bending machine is used, one end of a steel bar penetrates through a groove between the main wheel 53 and the auxiliary wheel 54, the conveying mechanism 5 is used for fixing and conveying the steel bar to be bent, the second motor 55 is a stepping motor, the conveying of the steel bar to be bent is controlled through the second motor 55, one end of the steel bar to be bent is placed on the rotating disc 61, the first motor 3 works, the transmission mechanism 4 transmits the power of the first motor 3 to the bending mechanism 6, the bending mechanism 6 works, the rotating disc 61 rotates at a low speed, and the first bending column 64 and the second bending column 63 bend the steel bar to be bent.

In the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the invention as claimed.