CN214235733U

CN214235733U - Automatic pipe bender

Info

Publication number: CN214235733U
Application number: CN202023009150.9U
Authority: CN
Inventors: 鞠兴全; 毛新涛; 张爱新; 赵晓南
Original assignee: Beijing Sunwise Space Technology Ltd
Current assignee: Beijing Sunwise Space Technology Ltd
Priority date: 2020-12-15
Filing date: 2020-12-15
Publication date: 2021-09-21
Anticipated expiration: 2030-12-15

Abstract

An automatic pipe bender comprises a fixed table, wherein the center of the fixed table is rotatably connected with a rotating shaft; the pipe bending mechanism is arranged in the center of the fixed table and comprises a pipe bending forming wheel, a forming groove is formed in the circumferential direction of the pipe bending forming wheel, the pipe bending forming wheel is matched with a pipe bending angle wheel, an angle groove is formed in the circumferential direction of the pipe bending angle wheel, the top end of the pipe bending angle wheel is rotatably connected with a driving rod, and the other end of the driving rod is fixed to the top end of the rotating shaft; the supporting mechanisms are symmetrically arranged at the bottom of the fixed table and comprise a plurality of symmetrically arranged supporting blocks, a supporting rod penetrates through one row of supporting blocks in a sliding mode, a supporting screw is connected with the other row of supporting blocks in a threaded mode, and clamping blocks are fixedly connected to the end portions of the supporting rod and the supporting screw; the distance adjusting mechanism comprises a distance adjusting block, a distance adjusting groove is formed in the side wall of the distance adjusting block, and the distance adjusting block can move along the central axis of the distance adjusting groove. The utility model discloses return bend in-process return bend forming wheel and tubular product outer wall rolling contact prevent to produce wearing and tearing to the tubular product outer wall, realize 0 to the bending of 180 arbitrary angles, and the practicality is strong.

Description

Automatic pipe bender

Technical Field

The utility model relates to a return bend equipment field is relevant with an automatic hickey very much.

Background

In the industrial production process, the stainless steel or titanium alloy pipe with the diameter of 4 to 12 needs to be bent and formed, and under the condition that the pipe wall is not damaged, the bending angle and the bending radius of the pipe need to be met, but most of the bending angles of the existing manual pipe bender are 0-90 degrees, the bending radius is 2.5 times of the diameter of the pipe, and most of the pipe bender are too complex, for example, when 0-90 degrees are completed, the pipe bender needs to perform 90-180 degrees secondary pipe bending work after the position of a handle is adjusted, the radius of the bent pipe is only 2.5 times of the diameter of the pipe, the pipe needs to be bent 4 times or other bending radii, the pipe needs to be bent twice to meet the requirements, the stressed angle is not good, the secondary bent pipe also has certain damage to the pipe, the bending precision and the bending quality cannot be guaranteed, and the operation is also difficult.

SUMMERY OF THE UTILITY MODEL

Problem to relevant prior art exists, the utility model provides an automatic hickey, the return bend in-process, angle groove and shaping groove cooperation carry out the centre gripping to tubular product, and the actuating lever drives return bend forming wheel and tubular product outer wall rolling contact, prevents to produce wearing and tearing to the tubular product outer wall, realizes 0 to the bending of 180 arbitrary angles, and the practicality is strong.

In order to achieve the above purpose, the utility model adopts the following technology:

an automated tube bender, comprising:

the center of the fixed table is rotatably connected with a rotating shaft, and the rotating shaft penetrates through the fixed table;

the pipe bending mechanism is arranged in the center of the fixed table and comprises a pipe bending forming wheel, the pipe bending forming wheel is rotatably sleeved on the rotating shaft, the central axis of the pipe bending forming wheel is superposed with the central axis of the rotating shaft, a forming groove is formed in the circumferential direction of the pipe bending forming wheel, a pipe bending angle wheel is matched with the pipe bending forming wheel, an angle groove is formed in the circumferential direction of the pipe bending angle wheel, the angle groove and the forming groove are matched into a complete circle, the top end of the pipe bending angle wheel is rotatably connected with a driving rod, and the other end of the driving rod is fixed to the top end of the rotating shaft;

the supporting mechanisms are symmetrically arranged at the bottom of the fixed table and comprise a plurality of symmetrically arranged supporting blocks, a supporting rod penetrates through one row of supporting blocks in a sliding mode, a supporting screw is connected with the other row of supporting blocks in a threaded mode, the supporting rod and the supporting screw are located on the same straight line, clamping blocks are fixedly connected to the end portions of the supporting rod and the supporting screw, a horizontal clamping groove is formed in the end face of each clamping block, and a locking screw is connected to one side wall of each clamping groove in a threaded mode;

the distance adjusting mechanism is arranged on the top surface of the fixed station and comprises a distance adjusting block, a distance adjusting groove is formed in the side wall of the distance adjusting block, the distance adjusting groove can be matched with the forming groove to form a complete circle, a stop block is arranged at the end part of the distance adjusting block, and the distance adjusting block can move along the central axis of the distance adjusting groove.

Further, the bottom end of the rotating shaft is connected with a motor, and the motor is fixed at the bottom of the fixed table.

Furthermore, an arc-shaped groove is formed in the top surface of the fixing table, the circle center of the arc-shaped groove coincides with the central axis of the rotating shaft, and a limiting rod is connected to the bottom end of the elbow angle wheel and is arranged in the arc-shaped groove in a sliding mode.

Furthermore, the end part of the locking screw rod and the end wall of the clamping groove are both provided with rubber blocks, and the rubber blocks are arranged in the clamping groove.

Furthermore, a T-shaped groove is formed in the top surface of the fixed table, the T-shaped groove is parallel to the central axis of the distance adjusting groove, a T-shaped block is arranged at the bottom of the distance adjusting block, and the T-shaped block is arranged in the T-shaped groove in a sliding mode.

Furthermore, the distance adjusting block is in threaded connection with a distance adjusting screw rod, two ends of the distance adjusting screw rod are rotatably connected with supporting plates, and the supporting plates are fixed on the fixing table.

The utility model discloses beneficial effect:

1. in the pipe bending process, the angle groove is matched with the forming groove to clamp the pipe, the driving rod drives the pipe bending forming wheel to be in rolling contact with the outer wall of the pipe, abrasion of the outer wall of the pipe is prevented, bending at any angle from 0 degree to 180 degrees is achieved, and the pipe bending machine is high in practicability.

2. When the elbow pipe angle wheel moves, the limiting rod slides in the arc-shaped groove, so that the elbow pipe angle wheel is prevented from being deviated due to overlarge elbow pipe pressure, and the accuracy of the elbow pipe is prevented from being influenced.

3. Locking screw tip and draw-in groove end wall pass through rubber piece and mounting platform elastic contact, prevent to produce wearing and tearing to mounting platform, and the rubber piece has anti-skidding effect simultaneously, improves installation stability.

4. The control roll adjustment piece removes when roll adjustment screw rod both ends are rotated for the T-shaped piece of roll adjustment piece bottom slides along the T-shaped groove, and then adjusts roll adjustment piece and return bend forming wheel interval, and the crooked position of control tubular product tip is applicable to the buckling of different model tubular products, and application scope is wide.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a schematic structural diagram of the pipe bending mechanism of the present invention.

Fig. 3 is a schematic view of a partial structure a in fig. 1.

Fig. 4 is a schematic structural view of the distance adjusting mechanism of the present invention.

Detailed Description

To make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the following detailed description of the embodiments of the present invention is provided with reference to the accompanying drawings, but the described embodiments of the present invention are some embodiments of the present invention, not all embodiments.

It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate the position or positional relationship based on the position or positional relationship shown in the drawings, or the position or positional relationship that the product of the present invention is usually placed when in use, and this is only for the convenience of description of the present invention and simplification of the description. The terms "first," "second," and the like are used solely to distinguish one from another and are not to be construed as indicating or implying relative importance. The terms "parallel", "perpendicular", etc. do not require that the components be absolutely parallel or perpendicular, but may be slightly inclined.

In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; either directly or indirectly through intervening media, or through both elements. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

As shown in fig. 1 to 4, an automatic pipe bender includes a fixing table 1, a pipe bending mechanism 2 disposed at the center of the fixing table 1, a supporting mechanism 3 symmetrically disposed at the bottom of the fixing table 1, and a distance adjusting mechanism 4 disposed at the top surface of the fixing table 1.

The center of the fixed station 1 is rotatably connected with a rotating shaft 101, the rotating shaft 101 penetrates through the fixed station 1, the bottom end of the rotating shaft 101 is connected with a motor 102, and the motor 102 is fixed at the bottom of the fixed station 1.

The pipe bending mechanism 2 comprises a pipe bending wheel 201, the pipe bending wheel 201 is rotatably sleeved on the rotating shaft 101, the central axis of the pipe bending wheel 201 coincides with the central axis of the rotating shaft 101, a forming groove 202 is formed in the circumferential direction of the pipe bending wheel 201, a pipe bending angle wheel 203 is matched with the pipe bending wheel 201, an angle groove 204 is formed in the circumferential direction of the pipe bending angle wheel 203, the angle groove 204 and the forming groove 202 are matched to form a complete circle, the top end of the pipe bending angle wheel 203 is rotatably connected with a driving rod 205, and the other end of the driving rod 205 is fixed on the top end of the rotating shaft 101.

The supporting mechanism 3 comprises a plurality of supporting blocks 301 which are symmetrically arranged, wherein a supporting rod 302 penetrates through one row of supporting blocks 301 in a sliding mode, a supporting screw 303 is connected to the other row of supporting blocks 301 in a threaded mode, the supporting rod 302 and the supporting screw 303 are located on the same straight line, a clamping block 304 is fixedly connected to the end portions of the supporting rod 302 and the supporting screw 303, a horizontal clamping groove 305 is formed in the end face of the clamping block 304, and a locking screw 306 is connected to one side wall of the clamping groove 305 in a threaded mode.

The distance adjusting mechanism 4 comprises a distance adjusting block 401, a distance adjusting groove 402 is formed in the side wall of the distance adjusting block 401, the distance adjusting groove 402 can be matched with the forming groove 202 to form a complete circle, a stop block 403 is arranged at the end portion of the distance adjusting block 401, and the distance adjusting block 401 can move along the central axis of the distance adjusting groove 402.

When the pipe bender works, the distance adjusting block 401 moves along the central axis of the distance adjusting groove 402 to adjust the length of the end part of the pipe, one end of the pipe is arranged in the distance adjusting groove 402, the end part of the pipe is limited by the stop block 403 to ensure the shape of the end part of the pipe to be constant, the angle groove 204 is matched with the forming groove 202 to clamp the pipe in the pipe bending process, when the motor 102 drives the rotating shaft 101 to rotate, the driving rod 205 drives the pipe bending forming wheel 201 to move, the pipe bending forming wheel 201 is in rolling contact with the outer wall of the pipe to prevent the outer wall of the pipe from being worn, meanwhile, bending at any angle of 0-180 degrees can be realized, the practicability is strong, the fixed platform 1 is fixed through the supporting mechanism 3, the distance between the fixture block 304 at the end part of the supporting screw 303 and the fixed platform 1 is adjusted according to the size of the distance between the two installation platforms by rotating the supporting screw 303, then the clamping groove 305 is clamped in one of the installation platforms, the fixture block 304 is fixedly connected with the installation platforms by rotating the locking screw 306, the clamping block 304 at the end of the supporting rod 302 is fixedly connected with another mounting platform through the sliding supporting rod 302, so that the device is suitable for fixed mounting of automatic pipe benders under different working environments, is convenient to disassemble, and does not need to punch holes on the mounting platform.

Further, the arc-shaped groove 103 is formed in the top surface of the fixing table 1, the center of the arc-shaped groove 103 coincides with the central axis of the rotating shaft 101, the bottom end of the elbow angle wheel 203 is connected with a limiting rod 206, and the limiting rod 206 is slidably arranged in the arc-shaped groove 103.

When the elbow angle wheel 203 moves, the limiting rod 206 slides in the arc-shaped groove 103, so that the elbow angle wheel 203 is prevented from deviating due to overlarge elbow pressure, and the elbow precision is prevented from being influenced.

Furthermore, the end of the locking screw 306 and the end wall of the slot 305 are both provided with a rubber block 307, and the rubber block 307 is arranged in the slot 305.

Locking screw 306 tip and draw-in groove 305 end wall pass through rubber piece 307 and mounting platform elastic contact, prevent to produce wearing and tearing to mounting platform, and rubber piece 307 has anti-skidding effect simultaneously, improves installation stability.

Further, a T-shaped groove 104 is formed in the top surface of the fixed table 1, the T-shaped groove 104 is parallel to the central axis of the distance adjusting groove 402, a T-shaped block 404 is arranged at the bottom of the distance adjusting block 401, the T-shaped block 404 is slidably arranged in the T-shaped groove 104, the distance adjusting block 401 is in threaded connection with a distance adjusting screw 405, two ends of the distance adjusting screw 405 are rotatably connected with supporting plates 406, and the supporting plates 406 are fixed on the fixed table 1.

The control roll adjustment piece 401 removes when roll adjustment screw 405 both ends rotate for the T-shaped piece 404 of roll adjustment piece 401 bottom slides along T-shaped groove 104, and then adjusts roll adjustment piece 401 and return bend forming wheel 201 interval, and control tubular product tip bending position is applicable to the buckling of different model tubular products, and application scope is wide.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and it is obvious that those skilled in the art can make various changes and modifications to the present invention without departing from the spirit and scope of the present invention. Thus, if such modifications and variations of the present invention fall within the scope of the claims and their equivalents, the present invention is also intended to include such modifications and variations.

Claims

1. An automated pipe bender, comprising:

the center of the fixed table (1) is rotatably connected with a rotating shaft (101), and the rotating shaft (101) penetrates through the fixed table (1);

the pipe bending mechanism (2) is arranged at the center of the fixing table (1) and comprises a pipe bending wheel (201), the pipe bending wheel (201) is rotatably sleeved on the rotating shaft (101), the central axis of the pipe bending wheel (201) coincides with the central axis of the rotating shaft (101), a forming groove (202) is formed in the circumferential direction of the pipe bending wheel (201), the pipe bending wheel (201) is matched with a pipe bending angle wheel (203), an angle groove (204) is formed in the circumferential direction of the pipe bending angle wheel (203), the angle groove (204) and the forming groove (202) are matched into a complete circle, the top end of the pipe bending angle wheel (203) is rotatably connected with a driving rod (205), and the other end of the driving rod (205) is fixed at the top end of the rotating shaft (101);

the supporting mechanisms (3) are symmetrically arranged at the bottom of the fixed table (1) and comprise a plurality of symmetrically arranged supporting blocks (301), a supporting rod (302) penetrates through one row of supporting blocks (301) in a sliding mode, a supporting screw (303) is connected to the other row of supporting blocks (301) in a threaded mode, the supporting rod (302) and the supporting screw (303) are located on the same straight line, clamping blocks (304) are fixedly connected to the end portions of the supporting rod (302) and the supporting screw (303), a horizontal clamping groove (305) is formed in the end face of each clamping block (304), and a locking screw (306) is connected to one side wall of each clamping groove (305) in a threaded mode;

the distance adjusting mechanism (4) is arranged on the top surface of the fixed table (1) and comprises a distance adjusting block (401), a distance adjusting groove (402) is formed in the side wall of the distance adjusting block (401), the distance adjusting groove (402) can be matched with the forming groove (202) to form a complete circle, a stop block (403) is arranged at the end of the distance adjusting block (401), and the distance adjusting block (401) can move along the central axis of the distance adjusting groove (402).

2. An automated tube bender according to claim 1, wherein: the bottom end of the rotating shaft (101) is connected with a motor (102), and the motor (102) is fixed at the bottom of the fixed table (1).

3. An automated tube bender according to claim 1, wherein: arc wall (103) have been seted up to fixed station (1) top surface, and the centre of a circle of arc wall (103) coincides with the axis of pivot (101), and return bend angle wheel (203) bottom is connected with gag lever post (206), and gag lever post (206) slide to be located in arc wall (103).

4. An automated tube bender according to claim 1, wherein: the end part of the locking screw rod (306) and the end wall of the clamping groove (305) are both provided with rubber blocks (307), and the rubber blocks (307) are arranged in the clamping groove (305).

5. An automated tube bender according to claim 1, wherein: the top surface of the fixed table (1) is provided with a T-shaped groove (104), the T-shaped groove (104) is parallel to the central axis of the distance adjusting groove (402), the bottom of the distance adjusting block (401) is provided with a T-shaped block (404), and the T-shaped block (404) is arranged in the T-shaped groove (104) in a sliding manner.

6. An automated tube bender according to claim 1, wherein: the distance adjusting block (401) is in threaded connection with a distance adjusting screw rod (405), two ends of the distance adjusting screw rod (405) are rotatably connected with supporting plates (406), and the supporting plates (406) are fixed on the fixing table (1).