CN213497345U

CN213497345U - Welding device for metal hose

Info

Publication number: CN213497345U
Application number: CN202021428273.3U
Authority: CN
Inventors: 吴庚; 吴煜源; 江天捷; 廖东冬
Original assignee: JIANGXI LIANCHUANG BOYA LIGHTING CO Ltd
Current assignee: JIANGXI LIANCHUANG BOYA LIGHTING CO Ltd
Priority date: 2020-07-20
Filing date: 2020-07-20
Publication date: 2021-06-22
Anticipated expiration: 2030-07-20

Abstract

The utility model discloses a welding set for metal collapsible tube, the test platform comprises a platform surface, mesa central point puts and transversely and vertically has all opened the notch, and has all opened the spout in horizontal notch both sides, a plurality of evenly distributed's gyro wheel is installed to mesa spout bottom, and gyro wheel top sliding connection has the metal sheet, the welding of metal sheet top central point department of putting has the arc wall, and the arc wall both sides have a fixed establishment in the welding of metal sheet top, fixed establishment includes two arc handcuffs, ball and base, the top at the base is passed through the hinge to the one end of two arc handcuffs of fixed establishment. The utility model can rotate the metal hose by using the fixing mechanism and the balls of the arc-shaped groove, and can also fix the metal hose, so as to weld more efficiently; can make metal collapsible tube carry out the horizontal slip through gear structure, can be more convenient carry out the butt joint at metal collapsible tube both ends, labour saving and time saving, it is safe high-efficient.

Description

Welding device for metal hose

Technical Field

The utility model relates to a welding set technical field for metal collapsible tube especially relates to a welding set for metal collapsible tube.

Background

The metal hose is an important component in a connecting pipeline of modern industrial equipment, has the advantages of light unit weight, good flexibility, high temperature resistance, corrosion resistance and the like, and is widely applied to the industries of machinery, chemical industry, petroleum, metallurgy, food and the like. The metal hose is often used as a shock absorbing pipe for connecting a compressor and a circulation pipeline of an air conditioning unit, a freezer, an automobile exhaust system, a freeze dryer, a large washing machine and the like to absorb vibration generated by the compressor, protect the whole pipeline system and effectively eliminate noise generated by vibration of the compressor. At present, when annular welding is carried out on a metal hose, a manual welding mode is mostly adopted, a certain length is welded, the metal hose needs to be rotated by a certain angle, and then welding is continued until the whole annular welding is completed. Or the metal hose is placed on a rotatable turntable, one hand controls the metal hose to rotate, and the other hand carries out continuous welding, so that the metal hose is welded annularly. The modes not only have low welding efficiency, but also easily cause unqualified product quality due to operation errors, have high requirement on the skill level of operators and are inconvenient to popularize and apply. In addition, the manual work is directly welded, has certain potential safety hazard, takes place dangerous accident easily.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a welding device for a metal hose.

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

a welding device for metal hoses comprises a table board, wherein notches are transversely and longitudinally formed in the center position of the table board, sliding grooves are formed in two sides of each transverse notch, a plurality of uniformly distributed rollers are installed at the bottom of each sliding groove of the table board, a metal plate is connected to the tops of the rollers in a sliding mode, an arc-shaped groove is welded at the center position of the top of the metal plate, fixing mechanisms are welded to the tops of the two arc-shaped handcuffs of each fixing mechanism and comprise two arc-shaped handcuffs, balls and a base, one ends of the two arc-shaped handcuffs of each fixing mechanism are hinged to the top of the base through hinges, the other ends of the arc-shaped handcuffs are fixed through bolts in sliding connection with the inner walls of opened round holes, a plurality of uniformly distributed balls are installed on the inner walls of the arc-shaped handcuffs, a first clamping strip is welded at the center position of the bottom of the metal plate on the left side of the longitudinal notch formed in the, and the first clamping strip is meshed with a first gear, the second clamping strip is meshed with a second gear, and the second gear and the first gear are in reverse meshing.

Preferably, the arc surface mounting of arc wall has a plurality of evenly distributed's rubber tyer, fixed establishment quantity is four, and fixed establishment along the vertical notch symmetric distribution of mesa central point position.

Preferably, table legs are welded at four corners of the bottom of the table board respectively, a platform is installed at the center of each table leg along the horizontal direction, a supporting column is installed at the center of the top of the platform, a transmission shaft mounted on the inner wall of a first gear is connected to the top of the supporting column in a sliding mode through a ball bearing mounted on the top of the supporting column, a crank is connected to the transmission shaft of the first gear, the ball bearing connected to the two ends of the transmission shaft connected to the second gear through an inner wall is fixed to a fixing column, and the fixing column is welded.

Preferably, four welding guns are symmetrically installed at the top of the table board, eight threaded holes are symmetrically formed in two sides of a transverse notch formed in the table board, and fixing bolts are screwed on the inner walls of the threaded holes.

Preferably, the tops of two sides of the metal plate extending into the sliding groove are provided with evenly distributed thread grooves, and the diameters of the thread grooves are the same as those of the thread holes of the table top.

Preferably, the number of the arc-shaped grooves is two, and the inner walls of the arc-shaped bottoms of the arc-shaped grooves and the inner walls of the bottoms of the fixing mechanisms are on the same horizontal plane.

The utility model has the advantages that:

1. the metal hose can be rotated and fixed by using the fixing mechanism and the balls of the arc-shaped groove, so that the metal hose can be welded more efficiently;

2. can make metal collapsible tube carry out the horizontal slip through gear structure, can be more convenient carry out the butt joint at metal collapsible tube both ends, labour saving and time saving, it is safe high-efficient.

Drawings

Fig. 1 is a schematic structural diagram of a welding device for metal hoses according to the present invention;

fig. 2 is a schematic plan view of a welding device for metal hoses according to the present invention;

fig. 3 is a schematic structural view of a fixing mechanism of a welding device for metal hoses according to the present invention;

fig. 4 is a schematic structural diagram of a gear of a welding device for a metal hose according to the present invention.

In the figure: the welding gun comprises a table top 1, a metal plate 2, rollers 3, arc-shaped grooves 4, a fixing mechanism 5, a first clamping strip 6, a second clamping strip 7, a first gear 8, a second gear 9, a crank 10, a support column 11, a fixing bolt 12, a base 13, arc-shaped handcuffs 14, balls 15 and a welding gun 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. 1-4, a welding device for metal hose, comprising a table-board 1, wherein the center of the table-board 1 is horizontally and vertically provided with notches, and both sides of the horizontal notches are provided with sliding grooves, a plurality of uniformly distributed rollers 3 are installed at the bottom of the sliding grooves of the table-board 1, the top of the rollers 3 is slidably connected with a metal plate 2, an arc-shaped groove 4 is welded at the center of the top of the metal plate 2, and fixing mechanisms 5 are welded at the top of the metal plate 2 at both sides of the arc-shaped groove 4, each fixing mechanism 5 comprises two arc-shaped handcuffs 14, balls 15 and a base 13, one ends of the two arc-shaped handcuffs 14 of the fixing mechanism 5 are hinged at the top of the base 13 through hinges, the other ends of the arc-shaped handcuffs 14 are fixed through bolts slidably connected with the inner walls of the opened circular holes, the balls 15 are installed on the inner walls of the arc-shaped handcuffs 14, a first clamping bar 6 is welded, the table top is characterized in that a second clamping strip 7 is welded at the center of the bottom of a metal plate 2 at the right side of a longitudinal notch formed in the table top 1, a first gear 8 is meshed with the first clamping strip 6, a second gear 9 is meshed with the second clamping strip 7, the second gear 9 is reversely meshed with the first gear 8, a plurality of rubber wheels which are uniformly distributed are mounted on the arc-shaped surface of the arc-shaped groove 4, the number of the fixing mechanisms 5 is four, the fixing mechanisms 5 are symmetrically distributed along the longitudinal notch of the center of the table top 1, table legs are welded at four corners of the bottom of the table top 1 respectively, a platform is mounted at the center of each table leg along the horizontal direction, a support column 11 is mounted at the center of the top of the platform, a transmission shaft mounted on the inner wall of the first gear 8 is connected to the top of each support column in a sliding mode through a mounted ball bearing, a crank 10 is connected to the transmission shaft of the first gear 8, and the fixed column welding is at the platform top surface, four welding guns 16 are installed to 1 top symmetry of mesa, the horizontal notch bilateral symmetry that mesa 1 was opened has eight screw holes, and threaded hole inner wall spiro union has fixing bolt 12, the both sides top that metal sheet 2 extended into in the spout opens evenly distributed's thread groove, and the diameter of thread groove is the same with the screw hole of mesa 1, arc 4 quantity is two, just the arc bottom inner wall of arc 4 is on same horizontal plane with the bottom inner wall of fixed establishment 5.

The working principle is as follows: aim at the edge of metal sheet 2 with metal collapsible tube's end to fix metal collapsible tube on fixed establishment 5, impel through crank 10, make two metal collapsible tube's end can the butt joint, through fixing bolt 12 and fixed metal sheet, can be manual rotate metal collapsible tube in welding process, convenient welding.

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. The welding device for the metal hose comprises a table board (1) and is characterized in that notches are transversely and longitudinally formed in the center position of the table board (1), sliding grooves are formed in two sides of each transverse notch, a plurality of uniformly distributed rollers (3) are installed at the bottom of each sliding groove of the table board (1), a metal plate (2) is slidably connected to the tops of the rollers (3), an arc-shaped groove (4) is welded to the center position of the top of the metal plate (2), fixing mechanisms (5) are welded to the tops of the metal plates (2) on two sides of each arc-shaped groove (4), each fixing mechanism (5) comprises two arc-shaped handcuffs (14), balls (15) and a base (13), one ends of the two arc-shaped handcuffs (14) of each fixing mechanism (5) are hinged to the top of the base (13) through hinges, and the other ends of the arc-shaped handcuffs (14) are fixed through bolts in sliding connection with opened circular, a plurality of evenly distributed's ball (15) are installed to the inner wall of arc handcuff (14), and the welding of vertical notch left side metal sheet (2) bottom central point that is located mesa (1) and opens has first calorie of strip (6), the welding of vertical notch right side metal sheet (2) bottom central point that mesa (1) was opened has second calorie of strip (7), and first calorie of strip (6) meshing has first gear (8), second calorie of strip (7) meshing has second gear (9), and second gear (9) and first gear (8) reversal meshing.

2. The welding device for the metal hoses is characterized in that a plurality of rubber wheels are uniformly distributed on the arc-shaped surface of the arc-shaped groove (4), the number of the fixing mechanisms (5) is four, and the fixing mechanisms (5) are symmetrically distributed along the longitudinal notch in the center of the table top (1).

3. The welding device for the metal hose according to claim 1, wherein table legs are welded at four corners of the bottom of the table top (1), a platform is horizontally installed at the center of each table leg, a support column (11) is installed at the center of the top of the platform, a transmission shaft installed on the inner wall of the first gear (8) is slidably connected to the top of the support column through an installed ball bearing, a crank (10) is connected to the transmission shaft of the first gear (8), the second gear (9) is fixed on a fixing column through a ball bearing connected to two ends of the transmission shaft connected to the inner wall, and the fixing column is welded to the top of the platform.

4. The welding device for the metal hose according to claim 1, characterized in that four welding guns (16) are symmetrically installed on the top of the table top (1), eight threaded holes are symmetrically formed in two sides of a transverse notch formed in the table top (1), and fixing bolts (12) are screwed on the inner walls of the threaded holes.

5. A welding device for metal hoses according to claim 1, characterized in that the tops of the two sides of the metal plate (2) extending into the chute are provided with evenly distributed thread grooves, and the diameter of the thread grooves is the same as that of the threaded holes of the table top (1).

6. A welding device for metal hoses according to claim 1, characterized in that the number of the arc-shaped slots (4) is two, and the inner bottom wall of the arc-shaped slots (4) and the inner bottom wall of the fixing mechanism (5) are on the same horizontal plane.