CN211464987U

CN211464987U - Split connecting mechanism for annular support of externally-clamped pipe cutting bevelling machine

Info

Publication number: CN211464987U
Application number: CN201922030462.9U
Authority: CN
Inventors: 程贵云; 何勇; 涂聪; 吴文青
Original assignee: State Power Investment Group Jiangxi Electric Power Engineering Co ltd
Current assignee: State Power Investment Group Jiangxi Electric Power Engineering Co ltd
Priority date: 2019-11-22
Filing date: 2019-11-22
Publication date: 2020-09-11
Anticipated expiration: 2029-11-22

Abstract

The utility model relates to the field of cutting technique, and an outer cassette pipe cutting bevelling machine ring carrier is to opening coupling mechanism is disclosed, including the lower ring, the top fixedly connected with U type frame one of lower ring, the top fixedly connected with movable tooth of activity frame. Through handheld the downward movement of fitting with a contraceptive ring for two U type framves of the left end bottom fixed connection of fitting with a contraceptive ring rotate around inboard swing joint's pivot, and the carriage release lever of the right-hand member bottom fixed connection of fitting with a contraceptive ring can use the centre of a circle of fitting with a contraceptive ring as the center downward rotation simultaneously, when the carriage release lever downstream, can drive the fixed frame downstream of the fixed connection on right side, and the downstream of fixed frame can make the outside movable tooth downstream of fixed frame. Through the activity tooth lapse, can make when the activity tooth touches the latch, the latch rotates for the latch keeps the laminating with the activity tooth, thereby makes and to press from both sides tight pipeline, makes operating personnel facilitate the use beveling machine to the pipeline cutting.

Description

Split connecting mechanism for annular support of externally-clamped pipe cutting bevelling machine

Technical Field

The utility model relates to a cutting technical field specifically is an outer cassette pipe cutting bevelling machine ring carrier is to opening coupling mechanism.

Background

When the pipeline cuts, because the weight of pipeline is big, and longer for need use the ring carrier to be used for fixed pipeline when the cutting, make operating personnel more easily to use the beveling machine to cut the pipeline, and traditional ring carrier is because unable activity, makes when handling the pipeline of different diameters, can not press from both sides tight pipeline accurately, causes the cutting incomplete, makes the product unqualified.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a not enough to prior art, the utility model provides an outer card formula pipe cutting beveling machine ring support is to opening coupling mechanism possesses the precision and surely presss from both sides the advantage of tight pipeline, has solved and can not press from both sides tight problem to the pipeline of difference.

(II) technical scheme

For the purpose that realizes above-mentioned finish cut tight pipeline, the utility model provides a following technical scheme: an outer clamping type pipe cutting bevelling machine annular support is divided into two connecting mechanisms, and comprises a lower ring, wherein the top of the lower ring is fixedly connected with a first U-shaped frame, the inside of the inner side of the first U-shaped frame is movably connected with a second U-shaped frame through a rotating shaft, the top of the second U-shaped frame is fixedly connected with an upper ring, the right side end of the upper ring is fixedly connected with a moving rod, the bottom of the moving rod is movably connected with a telescopic rod, the outer side of the telescopic rod is movably connected with a first spring, the right side of the moving rod is fixedly connected with a fixed frame, the outer side of the lower ring is fixedly connected with an outer rod, the inner side of the outer rod is movably connected with a displacement rod, the outer side of the displacement rod is movably connected with a second spring, the end of the displacement rod is fixedly connected with a limiting plate, the left side of the limiting plate is, the outer side of the fixed shaft is movably connected with a spring III, the top of the fixed shaft is movably connected with a movable frame, the inner side of the fixed frame is fixedly connected with a fixed rod, and the top of the movable frame is fixedly connected with movable teeth.

Preferably, the moving rod has a diameter smaller than that of the lower ring so that the moving rod moves inside the lower ring.

Preferably, the lower ring and the upper ring have the same diameter, so that the connection is more stable when the upper ring and the lower ring are closed.

Preferably, the diameter of the telescopic rod is smaller than that of the moving rod, so that the movement of the moving rod is facilitated.

Preferably, the width of the outer side of the movable frame is smaller than the width of the inner side of the fixed frame, so that the movable frame rotates on the inner side of the fixed frame.

Preferably, the height of the fixed rod is greater than the width of the movable frame, so that the movable frame is prevented from rotating to touch the fixed rod.

Preferably, the displacement rod has a diameter smaller than an inside diameter of the outer rod, so that the displacement rod rotates inside the outer rod.

(III) advantageous effects

Compared with the prior art, the utility model provides an outer cassette pipe cutting bevelling machine ring carrier is to opening coupling mechanism possesses following beneficial effect:

1. this outer cassette pipe cutting bevelling machine ring carrier is to opening coupling mechanism, move down through fitting with a contraceptive ring of handing, make two U type framves of the left end bottom fixed connection of fitting with a contraceptive ring rotate around inboard swing joint's pivot, the carriage release lever of the right-hand member bottom fixed connection of fitting with a contraceptive ring can use the centre of a circle of fitting with a contraceptive ring to rotate down as the center simultaneously, when the carriage release lever moves down, can drive the fixed frame of the fixed connection on right side and move down, and the downward movement of fixed frame can make the movable tooth of fixed frame outside move down.

2. This outer cassette pipe cutting beveling machine ring carrier is to opening coupling mechanism, through the movable tooth lapse, can make when the movable tooth touches the latch, the latch rotates for remove frame and carriage release lever lapse, and the displacement pole receives the spring action of spring two to and the spring action of the spring one in the telescopic link outside, make the latch keep with the laminating of movable tooth, thereby make and press from both sides tight pipeline, make operating personnel conveniently use the beveling machine to the pipeline cutting.

Drawings

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

FIG. 2 is a schematic view of the telescopic structure of the present invention;

FIG. 3 is an enlarged view of the telescopic rod of the present invention;

fig. 4 is a right side view of the movable teeth of the present invention.

In the figure: 1-lower ring, 2-U-shaped frame I, 3-rotating shaft, 4-U-shaped frame II, 5-upper ring, 6-moving rod, 7-telescopic rod, 8-spring I, 9-displacement ball, 10-outer rod, 11-latch, 12-displacement rod, 13-spring II, 14-limiting plate, 15-fixed frame, 16-fixed shaft, 17-movable gear, 18-fixed rod, 19-movable frame and 20-spring III.

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. 1-4, an opposite-opening connection mechanism for an annular support of an external clamping type pipe cutting beveling machine comprises a lower ring 1, wherein the diameters of the lower ring 1 and an upper ring 5 are equal, so that when the upper ring 5 and the lower ring 1 are closed, the connection is more stable, a first U-shaped frame 2 is fixedly connected to the top of the lower ring 1, a second U-shaped frame 4 is movably connected to the inner side of the first U-shaped frame 2 through a rotating shaft 3, an upper ring 5 is fixedly connected to the top of the second U-shaped frame 4, a movable rod 6 is fixedly connected to the right end of the upper ring 5, the diameter of the movable rod 6 is smaller than that of the lower ring 1, so that the movable rod 6 moves on the inner side of the lower ring 1, a telescopic rod 7 is movably connected to the bottom of the movable rod 6, the diameter of the telescopic rod 7 is smaller than that of the movable rod 6, so that the movement of the movable rod 6 is convenient, the outer side of the lower ring 1 is fixedly connected with an outer rod 10, the inner side of the outer rod 10 is movably connected with a displacement rod 12, the diameter of the displacement rod 12 is smaller than the inner side diameter of the outer rod 10, so that the displacement rod 12 rotates on the inner side of the outer rod 10, the outer side of the displacement rod 12 is movably connected with a second spring 13, the tail end of the displacement rod 12 is fixedly connected with a limiting plate 14, the left side of the limiting plate 14 is fixedly connected with a latch 11, the right end of the displacement rod 12 is fixedly connected with a displacement ball 9, the inner part of the fixed frame 15 is fixedly connected with a fixed shaft 16, the outer side of the fixed shaft 16 is movably connected with a third spring 20, the top of the fixed shaft 16 is movably connected with a movable frame 19, the outer side width of the movable frame 19 is smaller than the inner side width of the fixed frame 15, so that the movable, thereby preventing the movable frame 19 from rotating to touch the fixed rod 18, and the movable teeth 17 are fixedly connected with the top of the movable frame 19.

The working principle is that firstly, a pipeline is placed inside an upper ring 5 and a lower ring 1, the upper ring 5 is held by hands to move downwards, so that a U-shaped frame II 4 fixedly connected with the bottom of the left end of the upper ring 5 rotates around a rotating shaft 3 movably connected with the inner side, meanwhile, a moving rod 6 fixedly connected with the bottom of the right end of the upper ring 5 rotates downwards by taking the circle center of the upper ring 5 as the center, when the moving rod 6 moves downwards, a fixed frame 15 fixedly connected with the right side is driven to move downwards, the movable teeth 17 outside the fixed frame 15 can move downwards by the downward movement of the fixed frame 15, through the downward movement of the movable teeth 17, when the movable teeth 17 touch the latch teeth 11, the latch teeth 11 rotate, so that the moving frame and the moving rod 6 move downwards, the displacement rod 12 is under the elastic action of a spring II 13 and the elastic action of a spring I8 outside a telescopic rod 7, so that the latch teeth 11 are kept attached to the movable, thereby make and to press from both sides tight pipeline, and because the effect of dead lever 18 makes movable tooth 17 can only rotate when telescopic link 7 moves down, when needs are loose mouthful, then need handheld displacement ball 9 outwards to be drawn, make displacement rod 12 move to the right, latch 11 then follows displacement rod 12 and moves to the right, make latch 11 no longer laminate with movable tooth 17, movable rod 6 receives the elastic force effect rebound of bottom telescopic link 7 outside spring 8, thereby make the through-hole grow between upper ring 5 and the lower ring 1, make and easily take out the pipeline.

To sum up, this outer cassette pipe cutting beveling machine ring support is to opening coupling mechanism, through handheld ring 5 downstream of fitting with a contraceptive ring for 5 left end bottom fixed connection's U type frame two 4 of fitting with a contraceptive ring rotates around inboard swing joint's

pivot

3, 5 right-hand member bottom fixed connection's of fitting with a contraceptive ring 6 can use the centre of a circle of fitting with a contraceptive ring 5 to rotate downwards as the center simultaneously, when the carriage release lever 6 moves downwards, can drive the fixed frame 15 downstream of the fixed connection on right side, and the downstream of fixed frame 15 can make the outside movable tooth 17 of fixed frame 15 move downwards. Through activity tooth 17 lapse, can make when activity tooth 17 touches latch 11, latch 11 rotates for remove frame and carriage release lever 6 lapse, and displacement pole 12 receives the elastic force effect of spring two 13 to and the elastic force effect of spring 8 in the telescopic link 7 outside, make latch 11 keep with the laminating of activity tooth 17, thereby make and to press from both sides tight pipeline, make operating personnel conveniently use the beveling machine to the pipeline cutting.

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 utility model provides an outer cassette pipe cutting beveling machine ring carrier is to opening coupling mechanism, includes lower ring (1), its characterized in that: the top of the lower ring (1) is fixedly connected with a U-shaped frame I (2), the inside of the inner side of the U-shaped frame I (2) is movably connected with a U-shaped frame II (4) through a rotating shaft (3), the top of the U-shaped frame II (4) is fixedly connected with an upper ring (5), the right end of the upper ring (5) is fixedly connected with a moving rod (6), the bottom of the moving rod (6) is movably connected with a telescopic rod (7), the outer side of the telescopic rod (7) is movably connected with a spring I (8), the right side of the moving rod (6) is fixedly connected with a fixed frame (15), the outer side of the lower ring (1) is fixedly connected with an outer rod (10), the inner side of the outer rod (10) is movably connected with a displacement rod (12), the outer side of the displacement rod (12) is movably connected with a spring II (13), and the end of the displacement rod, the left side fixedly connected with latch (11) of limiting plate (14), the right-hand member fixedly connected with displacement ball (9) of displacement pole (12), the inside fixedly connected with fixed axle (16) of fixed frame (15), the outside swing joint of fixed axle (16) has three (20) springs, the top swing joint of fixed axle (16) has movable frame (19), the inboard fixedly connected with dead lever (18) of fixed frame (15), the top fixedly connected with movable tooth (17) of movable frame (19).

2. The split-connection mechanism of the annular bracket of the externally-clamping type pipe cutting beveling machine according to claim 1, is characterized in that: the diameter of the moving rod (6) is smaller than that of the lower ring (1).

3. The split-connection mechanism of the annular bracket of the externally-clamping type pipe cutting beveling machine according to claim 1, is characterized in that: the diameters of the lower ring (1) and the upper ring (5) are equal.

4. The split-connection mechanism of the annular bracket of the externally-clamping type pipe cutting beveling machine according to claim 1, is characterized in that: the diameter of the telescopic rod (7) is smaller than that of the moving rod (6).

5. The split-connection mechanism of the annular bracket of the externally-clamping type pipe cutting beveling machine according to claim 1, is characterized in that: the width of the outer side of the movable frame (19) is smaller than the width of the inner side of the fixed frame (15).

6. The split-connection mechanism of the annular bracket of the externally-clamping type pipe cutting beveling machine according to claim 1, is characterized in that: the height of the fixed rod (18) is larger than the width of the movable frame (19).

7. The split-connection mechanism of the annular bracket of the externally-clamping type pipe cutting beveling machine according to claim 1, is characterized in that: the diameter of the displacement rod (12) is smaller than the inside diameter of the outer rod (10).