CN216227792U

CN216227792U - Joint welding positioning device

Info

Publication number: CN216227792U
Application number: CN202122680355.8U
Authority: CN
Inventors: 傅伟阳; 陈群英; 杜康; 严湘伟
Original assignee: Zhejiang Kin Shine Technology Co Ltd
Current assignee: Zhejiang Kin Shine Technology Co Ltd
Priority date: 2021-11-03
Filing date: 2021-11-03
Publication date: 2022-04-08
Anticipated expiration: 2031-11-03

Abstract

The utility model discloses a joint welding positioning device, which comprises a clamp rack and a positioning clamp, wherein the clamp rack comprises a bottom plate, the upper ends of two opposite sides of the bottom plate are respectively and vertically provided with a bracket, namely a first bracket and a second bracket, the upper ends of the other two opposite sides of the bottom plate are respectively provided with a positioning installation seat for installing a cylinder, and the positioning installation seat is positioned between the first bracket and the second bracket; first support and second support all are connected with the positioning fixture who connects, correspond respectively and be first positioning fixture, second positioning fixture, first positioning fixture can drive the joint along the radial movement of barrel with second positioning fixture, and the axis of two positioning fixtures all passes through the barrel axis, and the axis of first positioning fixture and the axis of second positioning fixture are formed with required contained angle. The utility model enables the joints to be vertically welded on the cylinder body, and the included angle required by the workpiece can be formed between different joints.

Description

Joint welding positioning device

Technical Field

The utility model belongs to a device for fixing or positioning a workpiece during welding, and particularly relates to a joint welding positioning device.

Background

The oil separator can be provided with joints, supporting legs and the like of a plurality of pipelines, in the production and manufacturing process, the joints are generally connected with the outer wall of a barrel of the oil separator through welding, the barrel is mostly of a cylindrical structure, the outer wall of an arc shape can lead the joints and the barrel to be unreliable in connection and fixation, so the joints need to be fixed by means of an external tool and are welded to the barrel, but different products have angle requirements on the barrel and the joints, different angles or distance requirements also exist between the joints on the barrel, therefore, the joints are generally required to be positioned before welding, and the joints are connected and fixed on the external tool, so the positioning of the joints is converted into the positioning of the tool.

Disclosure of Invention

Aiming at the defects in the prior art, the utility model provides the joint welding positioning device which can help the joint to be positioned so as to meet the positioning requirement and is convenient to weld.

The utility model aims to be realized by the following technical scheme:

a connector welding positioning device comprises a clamp rack and a positioning clamp, wherein the clamp rack comprises a bottom plate, supports, namely a first support and a second support, are vertically arranged at the upper ends of two opposite sides of the bottom plate, positioning mounting seats for mounting a cylinder are arranged at the upper ends of the other two opposite sides of the bottom plate, and the positioning mounting seats are positioned between the first support and the second support; first support and second support all are connected with and connect coaxial coupling's positioning fixture, correspond respectively and be first positioning fixture, second positioning fixture, first positioning fixture can drive with second positioning fixture and connect along the radial movement of barrel, and the axis of two positioning fixtures all passes through the barrel axis, and the axis of first positioning fixture and the axis of second positioning fixture are formed with required contained angle.

In the above scheme, articulate on positioning fixture, then two positioning fixture connect respectively to be fixed on first support, on the second support, first support and second support require according to the contained angle that different connect, set up corresponding interval, make respectively with two leg joint's first positioning fixture and second positioning fixture be formed with required contained angle, with the angle requirement between the realization difference connects, after articulate and fix on positioning fixture, mobile positioning fixture, the drive connects toward the barrel and removes, and will connect the location between positioning fixture and barrel, conveniently connect the welding.

Preferably, the first positioning fixture comprises a square mounting plate connected with a support screw, the square mounting plate is fixedly connected with a mounting frame, and the mounting frame is movably connected with a clamping assembly.

Preferably, the lower portion of the mounting frame is provided with an annular positioning sleeve, the clamping assembly comprises a push-pull rod hinged to the upper portion of the mounting frame, the push-pull rod is hinged to a connecting piece, the connecting piece is hinged to a connecting shaft penetrating through the annular positioning sleeve, and the connecting shaft is in threaded connection with an adjusting rod.

In the above arrangement, the push-pull rod is pushed to drive the connecting member, the connecting shaft and the adjusting rod to move axially along the annular positioning sleeve, so as to realize the clamping function of the first positioning clamp.

Preferably, the adjusting rod is in threaded connection with a positioning shaft, the lower end of the positioning shaft is connected with a nut coaxial with the positioning shaft, and the lower portion of the nut is in threaded connection with the connector.

In the above arrangement, the joint is connected with the positioning shaft through the nut, and the positioning shaft is connected with the first positioning fixture, so that the joint is connected with the first positioning fixture, and the positioning shaft is arranged, so that when the joint faces different apertures, the positioning shafts with different diameters can be correspondingly replaced, and therefore, the first positioning fixture can be suitable for joints with different apertures.

Preferably, the adjusting rod is in threaded connection with a fixing nut, and the fixing nut abuts against the lower end of the annular positioning sleeve.

The fixing nut is arranged so that after the exposed length of the adjusting rod is adjusted, the adjusting rod can be fixed through the fixing nut, and the situation that the exposed length of the adjusting rod changes due to accidental rotation, the distance set between the joint and the barrel changes, and the joint cannot be clamped is avoided.

Preferably, the upper end of the first support is fixedly connected with a clamp seat frame, the first positioning clamp is connected to the side end of the clamp seat frame, and the axis of the first positioning clamp vertically passes through the axis of the barrel.

Among the above-mentioned setting, the positioning fixture of first support is as one of them reference edge of measuring the angle, and it is vertical state, observes easily, improves work efficiency.

Preferably, the second bracket comprises a bottom bracket and a connecting bracket in screw connection with the bottom bracket, and the connecting bracket is connected with the second positioning clamp.

Set up detachable linking bridge to the linking bridge is changed to the convenience, thereby can select for use the linking bridge of co-altitude not to the contained angle requirement of difference.

Preferably, the upper part of the connecting bracket is provided with a connecting inclined surface facing the cylinder, and the axis of the second positioning clamp is parallel to the connecting inclined surface.

The arrangement is adopted, so that the second positioning clamp connected with the second support can form an included angle with the vertical plane, and therefore required included angles can be formed between different joints.

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

according to the utility model, the first support and the second support are provided with corresponding intervals and connection supports with corresponding heights are selected according to the requirements of included angles of different joints, so that the first positioning clamp and the second positioning clamp which are respectively connected with the two supports form a required included angle, and the angle requirements of different joints are realized; connect and be connected with positioning fixture to with positioning fixture fixed connection on the support, consequently make the joint can be according to the position of setting for with it to the barrel by positioning fixture removal, and press from both sides tight location with the joint between barrel and positioning fixture, make things convenient for the welding.

Drawings

FIG. 1 is a perspective view of a positioning fixture of the present invention clamping a fitting to a barrel;

FIG. 2 is a perspective view of the adapter of the present invention shown away from the barrel;

FIG. 3 is a front view of the present invention;

FIG. 4 is a schematic view of a positioning fixture according to the present invention;

the labels in the figure are: 1-a bottom plate, 21-a first bracket, 22-a second bracket, 220-a bottom bracket, 221-a connecting bracket, 222-a connecting inclined plane, 3-a first positioning clamp, 31-a mounting plate, 32-a mounting frame, 320-an annular positioning sleeve, 33-a push-pull rod, 34-a connecting piece, 35-a connecting shaft, 36-an adjusting rod, 37-a fixing nut, 38-a positioning shaft, 4-a second positioning clamp, 5-a positioning mounting seat, 6-a clamp seat frame and 7-a joint.

Detailed Description

The utility model will be further described with reference to examples of embodiments shown in the drawings to which:

in this embodiment, referring to fig. 1 to 4, a connector welding positioning device includes a fixture frame and a positioning fixture, where the fixture frame includes a bottom plate 1, two opposite upper ends of the bottom plate 1 are vertically provided with a bracket, which are a first bracket 21 and a second bracket 22, respectively, two opposite upper ends of the other two sides of the bottom plate 1 are provided with positioning mounts 5, the positioning mounts 5 are located between the first bracket 21 and the second bracket 22, the positioning mounts 5 are provided with arc-shaped mounting grooves, and two mounting grooves are provided with a cylinder; the first support 21 and the second support 22 are both connected with positioning fixtures which are coaxially connected with the joint 7 and respectively comprise a first positioning fixture 3 and a second positioning fixture 4, the first support 21 is connected with two first positioning fixtures 3, and the second support 22 is connected with one positioning fixture; the first positioning fixture 3 and the second positioning fixture 4 can drive the joint 7 to move along the radial direction of the cylinder, the axes of the two positioning fixtures pass through the axis of the cylinder, and a 40-degree included angle required by a workpiece is formed between the axis of the first positioning fixture 3 and the axis of the second positioning fixture 4.

In order to clamp the joint 7, the first positioning clamp 3 comprises a square mounting plate 31 connected with a bracket screw, the square mounting plate 31 is fixedly connected with a mounting frame 32, and the mounting frame 32 is movably connected with a clamping assembly; an annular positioning sleeve 320 is arranged at the lower part of the mounting frame 32, the clamping assembly comprises a push-pull rod 33 hinged with the upper part of the mounting frame 32, a connecting piece 34 is hinged with the push-pull rod 33, the connecting piece 34 is hinged with a connecting shaft 35 penetrating through the annular positioning sleeve 320, the connecting shaft 35 is in threaded connection with an adjusting rod 36, the adjusting rod 36 is in threaded connection with a positioning shaft 38, the lower end of the positioning shaft 38 is connected with a nut coaxial with the positioning shaft, the lower part of the nut is in threaded connection with the connector 7, therefore, the connector 7 is connected with the first positioning clamp 3, the adjusting rod 36 is also in threaded connection with a fixing nut 37, and the fixing nut 37 abuts against the lower end of the annular positioning sleeve 320; the second positioning clamp 4 has the same structure as the first positioning clamp 3.

The upper end of the first support 21 is fixedly connected with a clamp seat frame 6, the first positioning clamp 3 is connected to the side end of the clamp seat frame 6, and the axis of the first positioning clamp 3 vertically passes through the axis of the cylinder; the second bracket 22 comprises a bottom bracket 220 and a connecting bracket 221 connected with the bottom bracket by screws, the connecting bracket 221 is connected with the second positioning fixture 4, a connecting inclined surface 222 facing the cylinder is arranged at the upper part of the connecting bracket 221, and the central axis of the second positioning fixture 4 is parallel to the connecting inclined surface 222.

The working process of the utility model is as follows: setting the distance between the first support 21 and the second support 22 according to the requirement of the included angle of the workpiece, selecting a connecting support 221 with a proper height, assembling to form a fixture frame meeting the requirement, connecting two first positioning fixtures 3 to the side end of the fixture seat frame 6, connecting a second positioning fixture 4 to the connecting inclined surface 222, and forming an included angle of 40 degrees between the axis of the first positioning fixture 3 and the axis of the second positioning fixture 4, so that an included angle of 40 degrees is formed between the joint 7 connected to the first positioning fixture 3 and the joint 7 connected to the second positioning fixture 4, when the joint 7 is connected and fixed on the positioning fixtures, pushing the push-pull rod 33, so that the push-pull rod 33 drives the connecting piece 34, the connecting shaft 35, the adjusting rod 36 and the positioning shaft 38 to move axially along the positioning through hole, the positioning shaft 38 drives the joint 7 to move, and the joint 7 is clamped between the positioning fixtures and the cylinder, the welding is conveniently carried out, and after the welding is finished, the nut is unscrewed to separate the nut from the joint 7, so that the joint 7 is separated from the positioning fixture.

It is to be understood that in the claims, the specification of the present invention, all "including … …" are to be interpreted in an open-ended sense, i.e., in a sense equivalent to "including at least … …", and not in a closed sense, i.e., in a sense not to be interpreted as "including only … …". The terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated.

The above description is only for the specific embodiments of the present invention, but the scope of the present invention is not limited thereto, and those skilled in the art should cover the changes, modifications, additions and substitutions within the spirit of the present invention.

Claims

1. The joint welding positioning device is characterized by comprising a clamp rack and a positioning clamp, wherein the clamp rack comprises a bottom plate (1), supports are vertically arranged at the upper ends of two opposite sides of the bottom plate (1) respectively as a first support (21) and a second support (22), positioning mounting seats (5) for mounting a cylinder are arranged at the upper ends of the other two opposite sides of the bottom plate (1), and the positioning mounting seats (5) are positioned between the first support (21) and the second support (22); first support (21) and second support (22) all are connected with and connect (7) coaxial coupling's positioning fixture, correspond respectively to be first positioning fixture (3), second positioning fixture (4), first positioning fixture (3) can drive joint (7) along the radial movement of barrel with second positioning fixture (4), and the axis of two positioning fixture all passes through the barrel axis, and the axis of first positioning fixture (3) and the axis of second positioning fixture (4) are formed with required contained angle.

2. A connector welding positioning device according to claim 1, characterized in that the first positioning fixture (3) comprises a square mounting plate (31) in screw connection with the support, the square mounting plate (31) is fixedly connected with a mounting bracket (32), and the mounting bracket (32) is movably connected with a clamping assembly.

3. The joint welding positioning device according to claim 2, wherein an annular positioning sleeve (320) is arranged at the lower part of the mounting frame (32), the clamping assembly comprises a push-pull rod (33) hinged with the upper part of the mounting frame (32), the push-pull rod (33) is hinged with a connecting piece (34), the connecting piece (34) is hinged with a connecting shaft (35) penetrating through the annular positioning sleeve (320), and the connecting shaft (35) is in threaded connection with an adjusting rod (36).

4. A joint welding positioning device according to claim 3, characterized in that the adjusting rod (36) is connected with a positioning shaft (38) in a threaded manner, the lower end of the positioning shaft (38) is connected with a nut coaxial with the positioning shaft, and the lower part of the nut is connected with the joint (7) in a threaded manner.

5. A connector welding positioning device according to claim 3, characterized in that the adjusting rod (36) is connected with a fixing nut (37) in a threaded manner, and the fixing nut (37) abuts against the lower end of the annular positioning sleeve (320).

6. A joint welding positioning device according to claim 1, characterized in that the upper end of the first bracket (21) is fixedly connected with a clamp seat frame (6), the first positioning clamp (3) is connected with the side end of the clamp seat frame (6), and the axis of the first positioning clamp (3) vertically passes through the axis of the cylinder.

7. A joint welding positioning device according to any of claims 1-6, characterized in that said second bracket (22) comprises a bottom bracket (220) and a connecting bracket (221) screwed thereto, the connecting bracket (221) being connected to the second positioning clamp (4).

8. A joint welding positioning device according to claim 7, characterized in that the upper part of the connecting bracket (221) is provided with a connecting inclined surface (222) facing the cylinder, and the axis of the second positioning fixture (4) is parallel to the connecting inclined surface (222).