CN217005744U

CN217005744U - Annular welding seam precision detection auxiliary device

Info

Publication number: CN217005744U
Application number: CN202220884573.5U
Authority: CN
Inventors: 钱宏伟
Original assignee: Jiangsu Hongwei Dust Removing Fittings Research And Development Co ltd
Current assignee: Jiangsu Hongwei Dust Removing Fittings Research And Development Co ltd
Priority date: 2022-04-18
Filing date: 2022-04-18
Publication date: 2022-07-19
Anticipated expiration: 2032-04-18

Abstract

The utility model belongs to the technical field of welding, and particularly discloses an auxiliary device for detecting annular welding seam precision, wherein a matching groove is formed in the top of a bottom plate, a through groove is formed in the middle of the matching groove, a plurality of sliding plates are arranged on the bottom plate, first connecting rods are arranged at positions, close to one ends, of the tops of the sliding plates, the tops of the first connecting rods are provided with second connecting rods, first connecting shafts are arranged at the joints of the first connecting rods and the second connecting rods, third connecting rods are arranged at the ends, far away from the first connecting rods, of the second connecting rods, second connecting shafts are arranged at the joints of the third connecting rods and the second connecting rods, a plurality of threaded holes are formed in the third connecting rods, limiting blocks are arranged on one sides of the third connecting rods, and bolts are arranged at one ends of the limiting blocks; this device makes the improvement to positioner for positioner can adjust, and can not have too big dynamics and harm tubular product, has increased positioner's flexibility, and applicable in the tubular product location of different models.

Description

Annular welding seam precision detection auxiliary device

Technical Field

The utility model relates to the technical field of welding, in particular to an auxiliary device for detecting the precision of an annular welding seam.

Background

Welding technology, also known as joining engineering, is an important material processing technique; the definition of the weld is as follows: the process of welding the material of the workpiece (same or different) by heating or pressurizing or both, and with or without filling material, to achieve the interatomic bonding of the material of the workpiece to form permanent connection is called welding; some use scenes have higher requirements on the quality of the pipe, precision detection is needed after the pipe is welded, and the existing auxiliary positioning device has poorer adjustability and is difficult to adapt to pipes with different thicknesses.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide an auxiliary device for detecting the precision of an annular welding seam, which aims to solve the problems that the quality requirement of a pipe is high in some use scenes, precision detection is required after the pipe is welded, and the existing auxiliary positioning device is poor in adjustability and difficult to adapt to pipes with different thicknesses.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides an annular welding seam precision measurement auxiliary device which characterized in that: comprises a bottom plate, wherein a pipe is arranged above the bottom plate, adjusting type self-adaptive positioning devices are symmetrically arranged at the positions of two ends close to the pipe, each adjusting type self-adaptive positioning device comprises a sliding plate, a first connecting rod, a second connecting rod, a third connecting rod, a limiting block and a bolt, a matching groove is formed in the top of the bottom plate, a through groove is formed in the middle of the matching groove, a plurality of sliding plates are arranged on the bottom plate, the sliding plates are embedded into the matching groove and the through groove and are in sliding connection with the bottom plate, the sliding plates are I-shaped, the first connecting rods are arranged at the positions close to one ends of the tops of the sliding plates, the second connecting rods are arranged at the tops of the first connecting rods, first connecting shafts are arranged at the joints of the first connecting rods and the second connecting rods, the second connecting rods are rotatably connected with the first connecting rods through the first connecting shafts, and the third connecting rods are arranged at the ends of the second connecting rods far from the first connecting rods, the junction of the third connecting rod and the second connecting rod is provided with a second connecting shaft, the third connecting rod is rotatably connected with the second connecting rod through the second connecting shaft, a plurality of threaded holes are formed in the third connecting rod, a limiting block is arranged on one side of the third connecting rod, a bolt is arranged at one end of the limiting block, one end of the bolt penetrates through the limiting block to be embedded into one threaded hole of the bolt, a sliding groove is formed in one side of the bottom plate, a protruding block is arranged at the other end of the limiting block, and the protruding block is embedded into the sliding groove and is in sliding connection with the bottom plate.

Preferably, the bottom of second connecting rod all is provided with a plurality of springs, and the bottom of spring is provided with first splint, and the bottom of first splint is provided with the second splint.

Preferably, one side of the first clamping plate and one side of the second clamping plate are both provided with anti-slip pads, and the two sides of the pipe are respectively attached to the two anti-slip pads.

Preferably, a pillar is arranged at the top of the bottom plate, and a detector is arranged at the bottom of one end of the pillar.

Compared with the prior art, the utility model has the beneficial effects that:

the utility model provides an annular welding seam precision detection auxiliary device which effectively solves the problems that the quality requirement of certain use scenes on pipes is high, precision detection is required after the pipes are welded, and the existing auxiliary positioning device is poor in adjustability and difficult to adapt to pipes with different thicknesses; this device makes the improvement to positioner for positioner can adjust, and can not have too big dynamics and harm tubular product, has increased positioner's flexibility, and applicable in the tubular product location of different models.

Drawings

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

FIG. 2 is a side cross-sectional structural schematic view of the present invention;

FIG. 3 is an enlarged view of the part A of FIG. 2 according to the present invention.

In the figure: 1. a base plate; 2. a mating groove; 3. a through groove; 4. a first connecting rod; 5. a second connecting rod; 6. a first connecting shaft; 7. a third connecting rod; 8. a second connecting shaft; 9. a threaded hole; 10. a limiting block; 11. a bump; 12. a bolt; 13. a spring; 14. a first splint; 15. a second splint; 16. a non-slip mat; 17. a pipe; 18. a slide plate; 19. a pillar; 20. a detector; 21. a chute.

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.

In the description of the present invention, it should be noted that the terms "vertical", "upper", "lower", "horizontal", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, which are only for convenience of description and simplification of the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and operate, and thus, should not be construed as limiting the present invention.

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, for example, be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

Referring to fig. 1-3, the present invention provides a technical solution: an annular welding seam precision detection auxiliary device comprises a bottom plate 1, wherein a pipe 17 is arranged above the bottom plate 1, position symmetry at two ends close to the pipe 17 is provided with an adjustable self-adaptive positioning device, the adjustable self-adaptive positioning device comprises sliding plates 18, first connecting rods 4, second connecting rods 5, third connecting rods 7, limiting blocks 10 and bolts 12, the top of the bottom plate 1 is provided with a matching groove 2, the middle part of the matching groove 2 is provided with a through groove 3, the bottom plate 1 is provided with a plurality of sliding plates 18, the sliding plates 18 are all embedded into the matching groove 2 and the through groove 3 and are in sliding connection with the bottom plate 1, the sliding plates 18 are in an I shape, the positions at the tops of the sliding plates 18 close to one ends are all provided with the first connecting rods 4, the tops of the first connecting rods 4 are all provided with the second connecting rods 5, and the joints of the first connecting rods 4 and the second connecting rods 5 are all provided with first connecting shafts 6, second connecting rod 5 rotates through primary shaft 6 and primary shaft 4 to be connected, and the one end that primary shaft 4 was kept away from to secondary shaft 5 is provided with third connecting rod 7, the junction of third connecting rod 7 and secondary shaft 5 is provided with second connecting axle 8, third connecting rod 7 rotates through second connecting axle 8 and secondary shaft 5 to be connected, and a plurality of screw holes 9 have been seted up on the third connecting rod 7, one side of third connecting rod 7 all is provided with stopper 10, the one end of stopper 10 all is provided with bolt 12, the one end of bolt 12 is passed stopper 10 and is imbedded one of them screw hole 9, and spout 21 has been seted up to one side of bottom plate 1, the other end of stopper 10 is provided with lug 11, lug 11 imbeds in the spout 21 with bottom plate 1 sliding connection.

Further, the bottom of the second connecting rod 5 is provided with a plurality of springs 13, the bottom of each spring 13 is provided with a first clamping plate 14, and the bottom of each first clamping plate 14 is provided with a second clamping plate 15.

Further, one side of the first clamping plate 14 and one side of the second clamping plate 15 are both provided with anti-slip pads 16, and two sides of the pipe 17 are respectively attached to the two anti-slip pads 16.

Further, a pillar 19 is disposed on the top of the base plate 1, and a detector 20 is disposed on the bottom of one end of the pillar 19.

The working principle is as follows: when the device is used, the pipe 17 is placed above the second clamping plate 15, the third connecting rod 7 is pulled, the second connecting rod 5 and the first connecting rod 4 are rotated through the first connecting shaft 6, the second clamping plate 15 is attached above the pipe 17, the third connecting rod 7 is pulled downwards to stress the second connecting rod 5, the spring 13 is contracted, the pipe 17 is clamped and fixed through the first clamping plate 14 and the second clamping plate 15, the third connecting rod 7 is rotated to be attached to one side of the bottom plate 1, the limiting block 10 is clamped at the top of the third connecting rod 7, the bolt 12 penetrates through the limiting block 10 and is embedded into the corresponding threaded hole 9, the third connecting rod 7 is fixed, the operation modes of the adjustable self-adaptive positioning devices above the two sliding plates 18 are the same, after the pipe 17 is fixed, the sliding plates 18 are pushed, so that the slide plate 18 slides in the fitting groove 2 and the welded portion of the pipe 17 is detected while passing the bottom of the detector 20.

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 utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides an annular welding seam precision detection auxiliary device which characterized in that: comprises a bottom plate (1), a pipe (17) is arranged above the bottom plate (1), adjusting type self-adaptive positioning devices are symmetrically arranged at the positions of two ends, close to the pipe (17), of the pipe, each adjusting type self-adaptive positioning device comprises a sliding plate (18), a first connecting rod (4), a second connecting rod (5), a third connecting rod (7), a limiting block (10) and a bolt (12), a matching groove (2) is formed in the top of the bottom plate (1), a through groove (3) is formed in the middle of the matching groove (2), a plurality of sliding plates (18) are arranged on the bottom plate (1), the sliding plates (18) are embedded into the matching groove (2) and the through groove (3) and are slidably connected with the bottom plate (1), the sliding plates (18) are in the shape of an I shape, the first connecting rods (4) are arranged at the positions, close to one end, of the tops of the sliding plates (18), the second connecting rods (5) are arranged at the tops of the first connecting rods (4), a first connecting shaft (6) is arranged at the joint of the first connecting rod (4) and the second connecting rod (5), the second connecting rod (5) is rotatably connected with the first connecting rod (4) through the first connecting shaft (6), a third connecting rod (7) is arranged at one end of the second connecting rod (5) far away from the first connecting rod (4), a second connecting shaft (8) is arranged at the joint of the third connecting rod (7) and the second connecting rod (5), the third connecting rod (7) is rotatably connected with the second connecting rod (5) through the second connecting shaft (8), a plurality of threaded holes (9) are formed in the third connecting rod (7), a limiting block (10) is arranged at one side of the third connecting rod (7), a bolt (12) is arranged at one end of the limiting block (10), one end of the bolt (12) penetrates through the limiting block (10) to be embedded into one threaded hole (9), and a chute (21) is formed at one side of the bottom plate (1), the other end of the limiting block (10) is provided with a convex block (11), and the convex block (11) is embedded into the sliding groove (21) and is connected with the bottom plate (1) in a sliding manner.

2. The annular weld precision detection auxiliary device according to claim 1, characterized in that: the bottom of second connecting rod (5) all is provided with a plurality of springs (13), and the bottom of spring (13) is provided with first splint (14), and the bottom of first splint (14) is provided with second splint (15).

3. The annular weld precision detection auxiliary device according to claim 2, characterized in that: and anti-skid pads (16) are arranged on one sides of the first clamping plate (14) and the second clamping plate (15), and two sides of the pipe (17) are respectively attached to the two anti-skid pads (16).

4. The annular weld precision detection auxiliary device according to claim 1, characterized in that: the top of the bottom plate (1) is provided with a support column (19), and the bottom of one end of the support column (19) is provided with a detector (20).