CN213887719U

CN213887719U - Portable small-diameter pipe bender convenient to use

Info

Publication number: CN213887719U
Application number: CN202022429649.9U
Authority: CN
Inventors: 宗京波; 李林山; 徐强
Original assignee: Confluence River Power Plant Of Hulunbuir Antai Thermal Power Co ltd
Current assignee: Confluence River Power Plant Of Hulunbuir Antai Thermal Power Co ltd
Priority date: 2020-10-28
Filing date: 2020-10-28
Publication date: 2021-08-06
Anticipated expiration: 2030-10-28

Abstract

The utility model discloses a portable path pipe bender convenient to use, including the cavity mount pad, be equipped with electronic fixture in the cavity mount pad, and electronic fixture includes through the bolt install at the servo motor of cavity mount pad one side inner wall, through two-way screw rod, the cover that shaft coupling and servo motor output shaft are connected establish two thread bush on two-way screw rod, weld two montants at two thread bush top outer walls in proper order and weld two semi-arc grip blocks at two montant lateral walls in proper order, the slide rail has been seted up to the top inner wall of cavity mount pad, and the outer wall of two montants all with the inner wall sliding connection of slide rail. The utility model discloses owing to set up grab handle and handle, it is small moreover, not only facilitate the use like this, people of being convenient for carry moreover to this hickey can directly carry at the site work, and it is simple to operate, labour saving and time saving, and work efficiency is high, especially is fit for the pipeline of minor diameter.

Description

Portable small-diameter pipe bender convenient to use

Technical Field

The utility model relates to a hickey technical field especially relates to a portable path pipe bender convenient to use.

Background

A large number of pressure gauge pipes can be installed in high-pressure equipment and low-pressure equipment, and the gauge pipe bent pipe is thinned due to long running time of a unit and needs to be continuously replaced. Because the installation positions and angles of high-pressure equipment, low-pressure equipment and pipeline pressure gauge pipe elbows do not bring a lot of difficulties to replacement, people can use pipe benders to work to replace the pipe benders.

However, the existing pipe bender is large in size, inconvenient to use and carry, so that the existing pipe bender cannot be directly used on site, and cannot be adapted to pipelines of different types, thereby bringing certain troubles to users. Therefore, a portable small-diameter pipe bender convenient to use is provided.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a portable small-diameter pipe bender convenient to use.

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

a portable small-diameter pipe bender convenient to use comprises a hollow mounting seat, wherein an electric clamping mechanism is arranged in the hollow mounting seat, the electric clamping mechanism comprises a servo motor, a two-way screw, two thread sleeves, two vertical rods and two semi-arc-shaped clamping blocks, the servo motor is mounted on the inner wall of one side of the hollow mounting seat through bolts, the two-way screw is connected with a servo motor output shaft through a coupler, the two thread sleeves are sleeved on the two-way screw, the two vertical rods are sequentially welded on the outer walls of the tops of the two thread sleeves, the two semi-arc-shaped clamping blocks are sequentially welded on the side walls of the two vertical rods, a sliding rail is arranged on the inner wall of the top of the hollow mounting seat, the outer walls of the two vertical rods are both in sliding connection with the inner wall of the sliding rail, a transmission shaft is mounted on the inner wall of the top of the hollow mounting seat through a bearing, a pipe bending disc and a hollow rod are sequentially sleeved on the transmission shaft, an adjusting rod is inserted and provided with an adjusting rod, the outer wall of the top of the adjusting rod is provided with a guide disc through a bolt, and the guiding disc and the bent pipe disc are positioned on the same straight line, a grab handle is welded on the outer wall of one side of the hollow mounting seat, and a handle is welded on the outer wall of the other side of the hollow mounting seat.

Preferably, the openings of the two semi-arc-shaped clamping blocks are symmetrically distributed based on the central axis of the hollow mounting seat, and the bidirectional screw is connected with the inner wall of the other side of the hollow mounting seat through a bearing.

Preferably, the outer wall of the top end of the transmission shaft is welded with a crank, and the crank is sleeved with an anti-slip sleeve.

Preferably, install dry battery and two direction switch button in the grab handle, two direction switch button passes through wire and dry battery electric connection, and servo motor passes through wire and two direction switch button electric connection.

Preferably, the inner wall of the top of the hollow rod is provided with a vertically penetrating threaded hole, the inner wall of the top of the adjusting rod is provided with threaded grooves distributed at equal intervals, and the threaded hole is connected with one of the threaded grooves through a bolt.

Preferably, the inner wall of one side of the hollow rod is provided with a jack, and the outer wall of the adjusting rod is connected with the inner wall of the jack in a sliding manner.

The utility model has the advantages that:

1. the pipe bender is convenient to use and carry by people due to the arrangement of the grab handle and the lifting handle, is simple to operate, saves time and labor, has high working efficiency and is particularly suitable for small-diameter pipelines;

2. owing to set up electronic fixture, not only the operation is got up simply, and the centre gripping effect is stable, but also can the pipeline of centre gripping different models to use through the cooperation of cavity pole and regulation pole, can also adjust the distance between pipe bending dish and the positioning disk according to the pipeline of different models, thereby can satisfy diversified user demand.

Drawings

Fig. 1 is a schematic top view of a portable small-diameter pipe bender convenient to use according to the present invention;

fig. 2 is a schematic front view of an electric clamping mechanism in a portable small-diameter pipe bender convenient to use according to the present invention;

fig. 3 is a front view structure diagram of the connection between the transmission shaft and the pipe bending disk in the portable small-diameter pipe bender convenient to use.

In the figure: the device comprises a hollow mounting seat 1, a servo motor 2, a bidirectional screw rod 3, a thread bush 4, a vertical rod 5, a semi-arc clamping block 6, a sliding rail 7, a transmission shaft 8, a pipe bending disc 9, a hollow rod 10, an adjusting rod 11, a guide disc 12, a grab handle 13, a reversing switch button 14, a handle 15 and a crank 16.

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.

Referring to fig. 1-3, a portable small-diameter pipe bender convenient to use comprises a hollow mounting seat 1, an electric clamping mechanism is arranged in the hollow mounting seat 1, the electric clamping mechanism comprises a servo motor 2 mounted on the inner wall of one side of the hollow mounting seat 1 through bolts, a bidirectional screw 3 connected with an output shaft of the servo motor 2 through a coupler, two threaded sleeves 4 sleeved on the bidirectional screw 3, two vertical rods 5 sequentially welded on the outer walls of the tops of the two threaded sleeves 4 and two semi-arc-shaped clamping blocks 6 sequentially welded on the side walls of the two vertical rods 5, the openings of the two semi-arc-shaped clamping blocks 6 are symmetrically distributed based on the central axis of the hollow mounting seat 1, the bidirectional screw 3 is connected with the inner wall of the other side of the hollow mounting seat 1 through a bearing, a slide rail 7 is arranged on the inner wall of the top of the hollow mounting seat 1, and the outer walls of the two vertical rods 5 are both connected with the inner wall of the slide rail 7 in a sliding manner, due to the arrangement of the electric clamping mechanism, the pipe bender is easy to operate, stable in clamping effect and capable of clamping pipelines of different models, and the distance between the bent pipe disc 9 and the guide disc 12 can be adjusted according to the pipelines of different models through the matching use of the hollow rod 10 and the adjusting rod 11, so that diversified use requirements can be met;

a transmission shaft 8 is installed on the inner wall of the top of the hollow mounting seat 1 through a bearing, a bent pipe disc 9 and a hollow rod 10 are sequentially sleeved on the transmission shaft 8, an adjusting rod 11 is inserted in the hollow rod 10, a vertically penetrating threaded hole is formed in the inner wall of the top of the hollow rod 10, threaded grooves distributed at equal intervals are formed in the inner wall of the top of the adjusting rod 11, the threaded holes are connected with one of the threaded grooves through bolts, a jack is formed in the inner wall of one side of the hollow rod 10, the outer wall of the adjusting rod 11 is slidably connected with the inner wall of the jack, a guide disc 12 is installed on the outer wall of the top of the adjusting rod 11 through bolts, the guide disc 12 and the bent pipe disc 9 are located on the same straight line, a grab handle 13 is welded on the outer wall of one side of the hollow mounting seat 1, a handle 15 is welded on the outer wall of the other side of the hollow mounting seat 1, a crank 16 is welded on the outer wall of the top end of the transmission shaft 8, and an anti-skid sleeve is sleeved on the crank 16, install the dry battery in the grab handle 13 and fall in the same direction as shift knob 14, fall in the same direction as shift knob 14 and pass through wire and dry battery electric connection, and servo motor 2 passes through wire and 14 electric connection of fall in the same direction as shift knob, owing to set up grab handle 13 and handle 15, and small in size, not only facilitate the use like this, and people of being convenient for carry moreover, thereby this hickey can directly carry at the site work, it is simple to operate, time saving and labor saving, high work efficiency, especially, be fit for the pipeline of minor diameter.

The working principle is as follows: the pipe bender is carried to the site through a handle 15, when the pipe bender is bent, a holding handle 13 is firstly held, then the servo motor 2 is started to control to work through a reversing switch button 14, the servo motor 2 drives a two-way screw rod 3 to rotate, after the two-way screw rod 3 rotates, under the limiting action of a sliding rail 7, two thread sleeves 4 move to drive two semi-arc-shaped clamping blocks 6 to mutually approach to clamp and fix a pipeline, therefore, the pipe bender is simple to operate, stable in clamping effect and capable of clamping pipelines of different models, then the distance between a pipe bending disc 9 and a guide disc 12 is adjusted by pulling an adjusting rod 11, after the adjusting rod 11 and a hollow rod 10 are fixed through bolts after the adjusting rod is adjusted to a proper position, then a crank 16 is rotated, the crank 16 rotates to drive a transmission shaft 8 to rotate, the transmission shaft 8 rotates to drive the pipe bending disc 9 and the hollow rod 10 to rotate simultaneously, the hollow rod 10 rotates to drive the guide disc 12 to do circular motion around the pipe bending disc 9 as a center, so that the pipeline clamped between the hollow rod and the pipe bending disc can be bent, the pipe bender is small in size, convenient to use and carry, simple to operate, time-saving, labor-saving, high in working efficiency and particularly suitable for small-diameter pipelines.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. A portable small-diameter pipe bender convenient to use comprises a hollow mounting seat (1) and is characterized in that an electric clamping mechanism is arranged in the hollow mounting seat (1), the electric clamping mechanism comprises a servo motor (2) which is arranged on the inner wall of one side of the hollow mounting seat (1) through a bolt, a two-way screw (3) which is connected with an output shaft of the servo motor (2) through a coupler, two thread sleeves (4) which are sleeved on the two-way screw (3), two vertical rods (5) which are sequentially welded on the outer walls of the tops of the two thread sleeves (4) and two semi-arc-shaped clamping blocks (6) which are sequentially welded on the side walls of the two vertical rods (5), a sliding rail (7) is arranged on the inner wall of the top of the hollow mounting seat (1), the outer walls of the two vertical rods (5) are both in sliding connection with the inner wall of the sliding rail (7), and a transmission, bent pipe dish (9) and hollow rod (10) have been cup jointed in proper order on transmission shaft (8), and well hollow rod (10) interpolation is equipped with adjusts pole (11), guide plate (12) are installed through the bolt to the top outer wall of adjusting pole (11), and guide plate (12) are located same straight line with bent pipe dish (9), one side outer wall welding of cavity mount pad (1) has grab handle (13), and the opposite side outer wall welding of cavity mount pad (1) has handle (15).

2. The portable small-diameter pipe bender convenient to use according to claim 1, wherein the openings of the two semi-arc-shaped clamping blocks (6) are symmetrically distributed based on the central axis of the hollow mounting seat (1), and the bidirectional screw (3) is connected with the inner wall of the other side of the hollow mounting seat (1) through a bearing.

3. The portable small-diameter pipe bender convenient to use according to claim 1, wherein a crank (16) is welded on the outer wall of the top end of the transmission shaft (8), and an anti-skid sleeve is sleeved on the crank (16).

4. The portable small-diameter pipe bender convenient to use according to claim 1, wherein a dry battery and a forward and backward switch button (14) are installed in the handle (13), the forward and backward switch button (14) is electrically connected with the dry battery through a lead, and the servo motor (2) is electrically connected with the forward and backward switch button (14) through a lead.

5. The portable small-diameter pipe bender convenient to use according to claim 1, wherein the top inner wall of the hollow rod (10) is provided with a threaded hole vertically penetrating therethrough, the top inner wall of the adjusting rod (11) is provided with threaded grooves distributed at equal intervals, and the threaded hole is connected with one of the threaded grooves through a bolt.

6. The portable small-diameter pipe bender convenient to use according to claim 1, wherein a side inner wall of the hollow rod (10) is provided with a jack, and the outer wall of the adjusting rod (11) is slidably connected with the inner wall of the jack.