CN215145549U

CN215145549U - Longitudinal sewing machine centering device

Info

Publication number: CN215145549U
Application number: CN202023304617.2U
Authority: CN
Inventors: 周士林; 潘勇华; 周标
Original assignee: Yancheng Junye Electromechanical Technology Co ltd
Current assignee: Yancheng Junye Electromechanical Technology Co ltd
Priority date: 2020-12-31
Filing date: 2020-12-31
Publication date: 2021-12-14
Anticipated expiration: 2030-12-31

Abstract

The utility model discloses a longitudinal joint machine centering device mainly includes fixed establishment, connecting rod, sliding sleeve and guide arm, and fixed establishment is used for fixing with the welding nozzle of welding machine, and the connecting rod transversely fixes on fixed establishment, and the sliding sleeve cup joints on the connecting rod, and the sliding sleeve passes through the connecting piece and is fixed with the connecting rod, and guide arm one end is fixed bottom the sliding sleeve, and the other end is the cone, the utility model discloses can effectively ensure the clear position of knowing the welding wire when the welding to adjust often, ensure welded quality and work efficiency.

Description

Longitudinal sewing machine centering device

Technical Field

The utility model relates to a longitudinal joint machine appurtenance technical field specifically is a longitudinal joint machine centering device.

Background

The longitudinal seam welding machine is a universal automatic welding device which is high in quality, high in efficiency and free of deformation and can be used for finishing butt joint and longitudinal seam welding of a thin-wall cylinder body with the wall thickness of 0.5-6 mm, a conical cylinder, a flat plate or a square box body with an opening at one end. Stainless steel materials have good corrosion resistance and oxidation resistance, and thus are widely used in food processing, pharmaceutical and chemical container manufacturing. During the manufacturing process, a large number of flat plate splices and longitudinal seam welds of the cylinder exist. The traditional technique generally adopts the techniques of shielded metal arc welding, hydrogen arc welding, MIG welding and the like. When the method is used, a welding wire and a welding seam to be welded need to be centered and calibrated in advance, so that the welding wire can accurately carry out operation welding along the center of the welding seam during welding, however, once arc starting welding is carried out, the welding wire needs to be submerged in a welding flux, so that whether the operation of the welding wire is positioned at the center of the welding seam cannot be monitored in real time, an operator generally knows the position of the welding wire and a welding machine operation track repeatedly and calibrates the welding wire and the welding machine operation track before arc starting, and then welding operation is carried out, and the method needs certain working experience and cannot well realize real-time monitoring.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a longitudinal joint machine centering device to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a longitudinal sewing machine centering device, comprising: the welding tip fixing device comprises a fixing mechanism, a connecting rod, a sliding sleeve and a guide rod, wherein the fixing mechanism is used for fixing a welding tip of a welding machine, the connecting rod is transversely fixed on the fixing mechanism, the sliding sleeve is sleeved on the connecting rod, the sliding sleeve is fixed with the connecting rod through a connecting piece, one end of the guide rod is fixed to the bottom of the sliding sleeve, and the other end of the guide rod is a cone.

Furthermore, the two sides of the connecting rod are provided with sliding grooves, and the tops of the connecting rods are uniformly provided with inwards concave grooves.

Furthermore, sliding blocks matched with the sliding grooves are arranged on two sides of the inner wall of the sliding sleeve, bolt holes are formed in the top of the sliding sleeve, and one end of the connecting piece penetrates through the bolt holes to be abutted against the grooves, so that the sliding sleeve is fixed with the connecting rod.

Further, the guide rod comprises a first portion, a second portion, a third portion and a fourth portion, wherein the first portion is vertically arranged and fixed to the bottom of the sliding sleeve, one end of the second portion is transversely arranged and fixed to the bottom of the first portion, the third portion is vertically arranged and fixed to the other end of the second portion, the fourth portion is arranged at the other end of the third portion, and the fourth portion is in a cone structure.

Further, the fourth portion is coated with a red coating.

Further, the guide rod is coated with a corrosion resistant coating.

Further, fixed establishment includes the cover body and splint, evenly be provided with the bolt hole on the cover body, and run through bolt one end the bolt hole with splint are connected.

Further, a heat insulation layer is arranged on one surface, far away from the bolt, of the clamping plate.

Through the utility model discloses aforementioned publication compares in having following characteristics in the current:

use the technical scheme of the utility model can effectively ensure to know the position of welding wire clearly when the welding to adjust often, ensure welded quality and work efficiency.

Drawings

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

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

fig. 3 is a schematic side view of the structure of the present invention.

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.

It should be noted that the following detailed description is exemplary and is intended to provide further explanation of the disclosure. Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs.

It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict. The present invention will be described in detail below with reference to the accompanying drawings in conjunction with embodiments.

Referring to fig. 1-3, the present embodiment provides a technical solution: a longitudinal sewing machine centering device, comprising: the welding tip fixing device comprises a fixing mechanism 1, a connecting rod 2, a sliding sleeve 3 and a guide rod 4, wherein the fixing mechanism 1 is used for fixing a welding tip of a welding machine, in the embodiment, the fixing mechanism 1 is sleeved on a welding tip straight rod of the welding machine from bottom to top and is fixed, so that the fixing mechanism 1 and the welding tip straight rod form a stabilizing mechanism, the connecting rod 2 is transversely fixed on the fixing mechanism 1, the connecting rod 2 is horizontally fixed on the fixing mechanism 1, the sliding sleeve 3 is sleeved on the connecting rod 2, the sliding sleeve 3 is fixed with the connecting rod 2 through a connecting piece 5, the sliding sleeve 3 is movably connected with the connecting rod 2, one end of the guide rod 4 is fixed with the bottom of the sliding sleeve 3, the other end of the guide rod is a cone, when the welding tip fixing device is used, the fixing mechanism 1 is sleeved with the welding tip, the fixing mechanism is not fixed at the moment, and a certain distance from the ground is required, the welding machine is convenient to use a subsequent guide rod 4, then the welding wire and the center of a welding seam are calibrated, after the welding wire and the welding seam are aligned, the fixing mechanism 1 is adjusted to enable the cone of the guide rod 4 to be opposite to the center of the welding seam, then the fixing mechanism 1 is moved to enable the bottom of the guide rod 4 to form a certain gap from the welding seam, then the fixing mechanism 1 is fixed with a straight rod of a welding nozzle, the whole mechanism is enabled to move along with the welding machine when the welding machine moves, and finally the guide rod 4 is moved back and forth through the sliding sleeve 3 to enable the distance between the guide rod 4 and the welding wire to be at least 5mm so as to prevent the welding agent from being covered. When welding is performed, the position of the welding wire at the weld joint is clearly known by observing the guide rod 4 from time to time.

In this embodiment, optionally, connecting rod 2 both sides all are provided with

spout

21, 2 tops of connecting rod evenly set up inside

sunken recess

22, 3 inner wall both sides of sliding sleeve be provided with the slider that spout 21 matches each other, just 3 tops of sliding sleeve are provided with the bolt hole, through 5 one ends of connecting piece run through the bolt hole with recess 22 offsets, make sliding sleeve 3 with connecting rod 2 is fixed through this design, can effectively ensure between sliding sleeve 3 and the connecting rod 2 stability of being connected.

The guide rod 4 comprises a first part 41, a second part 42, a third part 43 and a fourth part 44, wherein the first part 41 is vertically arranged and fixed with the bottom of the sliding sleeve 3, the second part 42 is transversely arranged, one end of the second part is fixed with the bottom of the first part 41, the third part 43 is vertically arranged, one end of the third part is fixed with the other end of the second part 42, the fourth part 44 is arranged at the other end of the third part 43, and the fourth part 44 is in a cone structure arrangement; the multi-bending guide rod is adopted, so that the stability in use and the clearness in observation can be effectively ensured, and further, the fourth part 44 is coated with a layer of red coating;

and in order to increase the service life of the guide rod 4, in this embodiment the guide rod 4 is coated with a corrosion resistant coating.

Optionally, the fixing mechanism 1 includes a sleeve body 11 and a clamping plate 12, the sleeve body 11 is uniformly provided with bolt holes, and one end of a bolt 13 penetrates through the bolt holes to be connected with the clamping plate 12; by adopting the design, the fixing mechanism 1 and the straight rod of the welding nozzle can be effectively and conveniently fixed; a heat insulation layer is arranged on one surface of the clamping plate 12, which is far away from the bolt 13; this design is adopted for stability when the fixing mechanism 1 is fixed.

It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments according to the present application. As used herein, the singular forms "a", "an" and "the" are intended to include the plural forms as well, and it should be understood that when the terms "comprises" and/or "comprising" are used in this specification, they specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof, unless the context clearly indicates otherwise.

It should be noted that the terms "first," "second," and the like in the description and claims of this application and in the drawings described above are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It is to be understood that the terms so used are interchangeable under appropriate circumstances such that the embodiments of the application described herein are, for example, capable of operation in sequences other than those illustrated or otherwise described herein. Furthermore, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed, but may include other steps or elements not expressly listed or inherent to such process, article, or apparatus.

Spatially relative terms, such as "above … …," "above … …," "above … …," "above," and the like, may be used herein for ease of description to describe one device or feature's spatial relationship to another device or feature as illustrated in the figures. It will be understood that the spatially relative terms are intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the figures. For example, if a device in the figures is turned over, devices described as "above" or "on" other devices or configurations would then be oriented "below" or "under" the other devices or configurations. Thus, the exemplary term "above … …" can include both an orientation of "above … …" and "below … …". The device may be otherwise variously oriented (rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein interpreted accordingly.

Exemplary embodiments according to the present application will now be described in more detail with reference to the accompanying drawings. These exemplary embodiments may, however, be embodied in many different forms and should not be construed as limited to only the embodiments set forth herein. It is to be understood that these embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the concept of the exemplary embodiments to those skilled in the art, in the drawings, it is possible to enlarge the thicknesses of layers and regions for clarity, and the same devices are denoted by the same reference numerals, and thus the description thereof will be omitted.

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. A longitudinal sewing machine centering device is characterized by comprising:

the welding tip fixing device comprises a fixing mechanism (1), wherein the fixing mechanism (1) is used for fixing a welding tip of a welding machine, the fixing mechanism (1) comprises a sleeve body (11) and a clamping plate (12), bolt holes are uniformly formed in the sleeve body (11), one end of each bolt (13) penetrates through the corresponding bolt hole to be connected with the corresponding clamping plate (12), and a heat insulation layer is arranged on one surface, far away from the corresponding bolt (13), of the clamping plate (12);

the connecting rod (2), the said connecting rod (2) is fixed on the said fixed mechanism (1) horizontally;

the sliding sleeve (3) is sleeved on the connecting rod (2), and the sliding sleeve (3) is fixed with the connecting rod (2) through a connecting piece (5);

and one end of the guide rod (4) is fixed with the bottom of the sliding sleeve (3), and the other end of the guide rod (4) is a cone.

2. The longitudinal sewing machine centering device of claim 1, wherein: the connecting rod (2) both sides all are provided with spout (21), connecting rod (2) top evenly sets up inside sunken recess (22).

3. A longitudinal sewing machine centering device according to claim 2, wherein: the sliding sleeve is characterized in that sliding blocks matched with the sliding grooves (21) are arranged on two sides of the inner wall of the sliding sleeve (3), bolt holes are formed in the top of the sliding sleeve (3), and one end of the connecting piece (5) penetrates through the bolt holes to be abutted against the grooves (22), so that the sliding sleeve (3) is fixed with the connecting rod (2).

4. The longitudinal sewing machine centering device of claim 1, wherein: the guide rod (4) comprises a first portion (41), a second portion (42), a third portion (43) and a fourth portion (44), wherein the first portion (41) is vertically arranged and fixed to the bottom of the sliding sleeve (3), the second portion (42) is transversely arranged, one end of the second portion is fixed to the bottom of the first portion (41), the third portion (43) is vertically arranged, one end of the third portion is fixed to the other end of the second portion (42), the fourth portion (44) is arranged at the other end of the third portion (43), and the fourth portion (44) is arranged in a conical structure.

5. A longitudinal sewing machine centering device according to claim 4, wherein: the fourth portion (44) is coated with a red coating.

6. A longitudinal sewing machine centering device according to claim 1 or 4, wherein: the guide rod (4) is coated with a layer of corrosion resistant coating.