CN215430966U

CN215430966U - Pipe bending mechanism for automatic pipe bender

Info

Publication number: CN215430966U
Application number: CN202121574314.4U
Authority: CN
Inventors: 黄永平; 刘昌松
Original assignee: Zhangjiagang Heli Machinery Manufacturing Co ltd
Current assignee: Zhangjiagang Heli Machinery Manufacturing Co ltd
Priority date: 2021-07-12
Filing date: 2021-07-12
Publication date: 2022-01-07
Anticipated expiration: 2031-07-12

Abstract

The utility model discloses a pipe bending mechanism for an automatic pipe bending machine, which comprises a base plate, wherein a pushing mechanism is arranged on the back side of the top of the base plate, a bending mechanism is arranged on one side of the front end of the top of the base plate, an auxiliary mechanism is arranged on the other side of the center of the top of the base plate, the pushing mechanism comprises a stepping motor, a lead screw is arranged at the front end of the stepping motor, the lead screw is in transmission connection with the stepping motor through an output shaft, a sliding plate is arranged on the outer side of the lead screw, and the sliding plate is in threaded connection with the lead screw. According to the pipe bending mechanism, the pipe bending driving wheel and the limiting frame are driven by the hydraulic motor to synchronously rotate, pipe bending treatment is carried out on the pipe body, the limiting frame is taken down after pipe bending is finished, the screw rod is driven by the stepping motor to rotate, the screw rod drives the push plate to move towards the other end of the pipe body through the sliding plate, and the pipe body is pushed down from the outer side of the pipe bending driving wheel after the push plate is contacted with the pipe body.

Description

Pipe bending mechanism for automatic pipe bender

Technical Field

The utility model relates to the technical field of pipe bending machines, in particular to a pipe bending mechanism for an automatic pipe bending machine.

Background

The pipe bender is a machine for bending pipes, and is roughly divided into a numerical control pipe bender, a hydraulic pipe bender and the like, and is applied to pipe laying and repairing in the aspects of electric power construction, highway construction, bridges, ships and the like, and a pipe bending mechanism is a pipe bending accessory of the pipe bender.

The prior art has the following defects: the existing pipe bending mechanism is complex in design structure and high in production cost, and the pipe body is not convenient to take out after being bent.

The above information disclosed in this background section is only for enhancement of understanding of the background of the disclosure and therefore it may contain information that does not constitute prior art that is already known to a person of ordinary skill in the art.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a pipe bending mechanism for an automatic pipe bender, which solves the problems in the background technology.

In order to achieve the above purpose, the utility model provides the following technical scheme: a pipe bending mechanism for an automatic pipe bending machine comprises a base plate, wherein a pushing mechanism is arranged on the back side of the top of the base plate, a bending and pressing mechanism is arranged on one side of the front end of the top of the base plate, an auxiliary mechanism is arranged on the other side of the center of the top of the base plate, the pushing mechanism comprises a stepping motor, a lead screw is arranged at the front end of the stepping motor, the lead screw is in transmission connection with the stepping motor through an output shaft, a sliding plate is arranged on the outer side of the lead screw, the sliding plate is in threaded connection with the lead screw, and a push plate is fixedly arranged on the top of the sliding plate;

the utility model discloses a press bending mechanism, including the return bend drive wheel, the return bend drive wheel is connected with hydraulic motor through output shaft transmission, the one side of return bend drive wheel can be dismantled and be provided with spacing, complementary unit includes the return bend from the driving wheel, the return bend is provided with the slider from the bottom activity of driving wheel, just slider and base plate sliding connection, one side activity of slider is equipped with the screw rod, just screw rod and base plate threaded connection.

Preferably, two support plates are fixedly arranged on the back side of the bottom of the base plate, and a connecting rod is fixedly arranged at the center of the bottom of the push plate.

Preferably, the screw rod is movably connected with the two support plates through a bearing, the stepping motor is fixedly connected with one of the support plates, and the push plate is fixedly connected with the sliding plate through a connecting rod.

Preferably, a sliding groove is formed in the center of the top of the base plate, and the connecting rod is matched with the sliding groove.

Preferably, the hydraulic motor is fixedly arranged on the front side of the bottom of the base plate, and the elbow driving wheel is movably arranged on the front side of the top of the base plate.

Preferably, the top of the limiting frame is provided with a bolt, and the limiting frame is detachably connected with the elbow driving wheel through the bolt.

Preferably, a rotating rod is fixedly arranged at the center of the bottom of the bent pipe driven wheel, and the bent pipe driven wheel is movably connected with the sliding block through the rotating rod.

Preferably, a rotating wheel is arranged on the outer side of the end part of the screw rod, and the rotating wheel is fixedly connected with the screw rod.

In the technical scheme, the utility model provides the following technical effects and advantages:

according to the pipe bending mechanism, the pipe bending driving wheel and the limiting frame are driven by the hydraulic motor to synchronously rotate, pipe bending treatment is carried out on the pipe body, the limiting frame is taken down after pipe bending is finished, the screw rod is driven by the stepping motor to rotate, the screw rod drives the push plate to move towards the other end of the pipe body through the sliding plate, and the pipe body is pushed down from the outer side of the pipe bending driving wheel after the push plate is contacted with the pipe body.

In order to more clearly illustrate the embodiments of the present application or technical solutions in the prior art, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments described in the present invention, and other drawings can be obtained by those skilled in the art according to the drawings.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention.

Fig. 2 is a schematic view of a partial structure of the pushing mechanism of the present invention.

Fig. 3 is a partial structural schematic diagram of the bending mechanism of the present invention.

Fig. 4 is a partial structural schematic diagram of the auxiliary mechanism of the present invention.

Description of reference numerals:

1. a substrate; 2. a pushing mechanism; 3. a bending mechanism; 4. an auxiliary mechanism; 5. a stepping motor; 6. a screw rod; 7. a slide plate; 8. pushing the plate; 9. a hydraulic motor; 10. a pipe bending driving wheel; 11. a limiting frame; 12. A bolt; 13. a bent pipe driven wheel; 14. a slider; 15. a rotating rod; 16. a screw.

Detailed Description

Example embodiments will now be described more fully with reference to the accompanying drawings. Example embodiments may, however, be embodied in many different forms and should not be construed as limited to the examples set forth herein; rather, these example embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the concept of example embodiments to those skilled in the art. The drawings are merely schematic illustrations of the present disclosure and are not necessarily drawn to scale. The same reference numerals in the drawings denote the same or similar parts, and thus their repetitive description will be omitted.

Furthermore, the described features, structures, or characteristics may be combined in any suitable manner in one or more example embodiments. In the following description, numerous specific details are provided to give a thorough understanding of example embodiments of the disclosure. One skilled in the relevant art will recognize, however, that the subject matter of the present disclosure can be practiced without one or more of the specific details, or with other methods, components, steps, and so forth. In other instances, well-known structures, methods, implementations, or operations are not shown or described in detail to avoid obscuring aspects of the disclosure.

The utility model provides a pipe bending mechanism for an automatic pipe bending machine as shown in figures 1-4, which comprises a base plate 1, wherein a pushing mechanism 2 is arranged on the back side of the top of the base plate 1, a bending mechanism 3 is arranged on one side of the front end of the top of the base plate 1, an auxiliary mechanism 4 is arranged on the other side of the center of the top of the base plate 1, the pushing mechanism 2 comprises a stepping motor 5, a lead screw 6 is arranged at the front end of the stepping motor 5, the lead screw 6 is in transmission connection with the stepping motor 5 through an output shaft, a sliding plate 7 is arranged on the outer side of the lead screw 6, the sliding plate 7 is in threaded connection with the lead screw 6, a pushing plate 8 is fixedly arranged on the top of the sliding plate 7, the bending mechanism 3 comprises a hydraulic motor 9, a pipe bending driving wheel 10 is arranged on the top of the hydraulic motor 9, the pipe driving wheel 10 is in transmission connection with the hydraulic motor 9 through the output shaft, a limiting frame 11 is detachably arranged on one side of the pipe bending driving wheel 10, the auxiliary mechanism 4 comprises a bent pipe driven wheel 13, a sliding block 14 is movably arranged at the bottom of the bent pipe driven wheel 13, the sliding block 14 is in sliding connection with the base plate 1, a screw 16 is movably arranged on one side of the sliding block 14, and the screw 16 is in threaded connection with the base plate 1,

The bottom back side of the base plate 1 is fixedly provided with two support plates, the bottom center of the push plate 8 is fixedly provided with a connecting rod, the lead screw 6 is movably connected with the two support plates through a bearing, the stepping motor 5 is fixedly connected with one of the support plates, the push plate 8 is fixedly connected with the sliding plate 7 through the connecting rod, the top center of the base plate 1 is provided with a sliding chute, the connecting rod is matched with the sliding chute, the hydraulic motor 9 is fixedly arranged at the bottom front side of the base plate 1, the elbow driving wheel 10 is movably arranged at the top front side of the base plate 1, the top of the limit frame 11 is provided with a bolt 12, the limit frame 11 is detachably connected with the elbow driving wheel 10 through the bolt 12, the bottom center of the elbow driven wheel 13 is fixedly provided with a rotating rod 15, the elbow driven wheel 13 is movably connected with a sliding block 14 through the rotating rod 15, and the outer side of the end part of the screw rod 16 is provided with a rotating wheel, the rotating wheel is fixedly connected with the screw 16, the support plate is arranged to facilitate the movement of the lead screw 6, the push plate 8 and the sliding plate 7 are reinforced by the arranged connecting rod, the sliding groove is arranged to facilitate the movement of the connecting rod, the rotating rod 15 is arranged to facilitate the movement of the bent pipe driven wheel 13, and the rotating wheel is arranged to facilitate the manual rotation of the screw 16.

The specific implementation mode is as follows: place the body in between return bend action wheel 10 and the return bend follow driving wheel 13, and insert spacing 11 with the one end of body, clockwise rotation screw rod 16, screw rod 16 drives the return bend through slider 14 and follows driving wheel 13 and body butt, hydraulic motor 9 drive return bend action wheel 10 and spacing 11 rotate in step, do the return bend processing to the body, after the return bend is accomplished, take off spacing 11, step motor 5 drive lead screw 6 rotates, lead screw 6 drives push pedal 8 through slide 7 and removes to the body other end, after push pedal 8 and body contact, thereby push away the body in the return bend action wheel 10 outside, this return bend mechanism design simple structure, low in production cost, and be convenient for taking off of body, the practicality is good.

While certain exemplary embodiments of the present invention have been described above by way of illustration only, it will be apparent to those of ordinary skill in the art that the described embodiments may be modified in various different ways without departing from the spirit and scope of the utility model. Accordingly, the drawings and description are illustrative in nature and should not be construed as limiting the scope of the utility model.

Claims

1. A pipe bending mechanism for an automatic pipe bending machine comprises a base plate (1), and is characterized in that: the pushing mechanism (2) is arranged on the back side of the top of the base plate (1), the bending and pressing mechanism (3) is arranged on one side of the front end of the top of the base plate (1), the auxiliary mechanism (4) is arranged on the other side of the center of the top of the base plate (1), the pushing mechanism (2) comprises a stepping motor (5), a lead screw (6) is arranged at the front end of the stepping motor (5), the lead screw (6) is in transmission connection with the stepping motor (5) through an output shaft, a sliding plate (7) is arranged on the outer side of the lead screw (6), the sliding plate (7) is in threaded connection with the lead screw (6), and a pushing plate (8) is fixedly arranged on the top of the sliding plate (7);

bending mechanism (3) include hydraulic motor (9), the top of hydraulic motor (9) is equipped with return bend action wheel (10), just return bend action wheel (10) are connected through output shaft transmission with hydraulic motor (9), one side of return bend action wheel (10) can be dismantled and be provided with spacing (11), complementary unit (4) are including the return bend from driving wheel (13), the return bend is provided with slider (14) from the bottom activity of driving wheel (13), just slider (14) and base plate (1) sliding connection, one side activity of slider (14) is equipped with screw rod (16), just screw rod (16) and base plate (1) threaded connection.

2. The tube bending mechanism for the automatic tube bender according to claim 1, wherein: the back side of the bottom of the base plate (1) is fixedly provided with two support plates, and the center of the bottom of the push plate (8) is fixedly provided with a connecting rod.

3. The tube bending mechanism for the automatic tube bender according to claim 2, wherein: the lead screw (6) is movably connected with the two support plates through a bearing, the stepping motor (5) is fixedly connected with one of the support plates, and the push plate (8) is fixedly connected with the sliding plate (7) through a connecting rod.

4. The tube bending mechanism for the automatic tube bender according to claim 2, wherein: the center of the top of the base plate (1) is provided with a sliding groove, and the connecting rod is matched with the sliding groove.

5. The tube bending mechanism for the automatic tube bender according to claim 1, wherein: the hydraulic motor (9) is fixedly arranged on the front side of the bottom of the base plate (1), and the elbow driving wheel (10) is movably arranged on the front side of the top of the base plate (1).

6. The tube bending mechanism for the automatic tube bender according to claim 1, wherein: the top of spacing (11) is equipped with bolt (12), just spacing (11) and return bend action wheel (10) pass through bolt (12) and can dismantle the connection.

7. The tube bending mechanism for the automatic tube bender according to claim 1, wherein: the center of the bottom of the bent pipe driven wheel (13) is fixedly provided with a rotating rod (15), and the bent pipe driven wheel (13) is movably connected with the sliding block (14) through the rotating rod (15).

8. The tube bending mechanism for the automatic tube bender according to claim 1, wherein: and a rotating wheel is arranged on the outer side of the end part of the screw rod (16), and the rotating wheel is fixedly connected with the screw rod (16).