CN213163914U

CN213163914U - Circular tube welding fixture

Info

Publication number: CN213163914U
Application number: CN202021223142.1U
Authority: CN
Inventors: 王振华; 王云峰; 钱志龙; 陈志文
Original assignee: Jiaxing Jialida Auto Parts Co ltd
Current assignee: Jiaxing Jialida Auto Parts Co ltd
Priority date: 2020-06-28
Filing date: 2020-06-28
Publication date: 2021-05-11
Anticipated expiration: 2030-06-28

Abstract

The utility model discloses a pipe welding jig, comprising a base plate, bottom plate top one side welding riser, and riser top one side is through fixed pipe of bolt installation No. one, a fixed pipe side surface is through reserving screw hole installation adjusting screw, and adjusting screw one end passes through screw installation and fixed pipe corresponding No. two of No. one, No. two fixed pipes and a fixed pipe top all are through reserving screw hole installation stop screw No. one, and No. one the stop screw both sides all are equipped with No. two stop screw, No. one the stop screw bottom all through a hemisphere stopper of screw installation, and No. two stop screw tops all through the corresponding hemisphere stopper of screw installation and hemisphere stopper No. two, the bottom plate top welds the cigarette clarifier through the bolt installation. The utility model relates to a pipe welding jig, it is rational in infrastructure, it is convenient to use, is fit for being extensively promoted and used.

Description

Circular tube welding fixture

Technical Field

The utility model relates to the field of welding technique, in particular to pipe welding jig.

Background

Round pipes are objects that are often used in actual production and are usually made of metal materials.

Patent numbers: 201820990485.7 discloses a circular tube welding fixture, wherein a bottom plate is respectively provided with a left clamp body, a middle clamp body and a right clamp body, the left clamp body, the middle clamp body and the right clamp body weld the circular tube-shaped parts, and the fixture has the characteristics of accurate positioning, convenient and quick assembly and disassembly.

The clamp has the following defects: 1. unable convenient relative fixed establishment according to the specification adjustment anchor clamps of pipe has increased personnel's the work degree of difficulty, 2, in the centre gripping process, if the length overlength of steel pipe to when no auxiliary stay mechanism, there is the error in the steel pipe butt joint when can leading to the welding, influence welding quality, 3, when the welding, can't handle the welding cigarette, influence operational environment.

SUMMERY OF THE UTILITY MODEL

The utility model discloses a main aim at provides a pipe welding jig can effectively solve the problem in the background art.

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

a circular tube welding fixture comprises a bottom plate, wherein a vertical plate is welded on one side of the top of the bottom plate, a first fixing tube is installed on one side of the top of the vertical plate through a bolt, an adjusting screw is installed on the surface of one side of the first fixing tube through a reserved threaded hole, a second fixing tube corresponding to the first fixing tube is installed at one end of the adjusting screw through a screw, a first limiting screw is installed on the tops of the second fixing tube and the first fixing tube through a reserved threaded hole, two limiting screws are arranged on two sides of the first limiting screw, a first hemispherical limiting block is installed at the bottom of the first limiting screw through a screw, a second hemispherical limiting block corresponding to the first hemispherical limiting block is installed at the top of the second limiting screw through a screw, a smoke purifier is installed at the top of the bottom plate through a bolt, a smoke absorbing end at the top of one side of the smoke purifier is connected with a cigarette holder through a pipeline, and sliding connection slider in the spout, the slider top is through the screw installation sleeve, and sleeve rod is cup jointed at the sleeve top, the screw installation backup pad is passed through at the sleeve rod top.

Furthermore, a fixed pipe and No. two fixed pipe top both sides all connect No. two stop screw through reserving the screw hole.

Furthermore, the peripheries of the tops of the first hemispherical limiting block and the second hemispherical limiting block are both connected with a rubber pad in a gluing mode.

Furthermore, the top of one side of the sleeve is provided with a screwing knob through a reserved threaded hole.

Furthermore, a plurality of groups of limiting screw rods are arranged on the first limiting screw rod and the second limiting screw rod.

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

1. through setting up limit screw, No. two limit screw and adjusting screw, when using, personnel can be as required welded steel pipe internal diameter, No. one limit screw of manual adjustment and No. two limit screw respectively, thereby adjust hemisphere stopper and No. two hemisphere stoppers respectively, make it can laminate the pipeline inner wall, thereby it is fixed with the pipeline, and, personnel can be according to the length that corresponds the pipeline, the manual adjustment screw that rotates, thereby adjust the distance of fixed pipe and No. two fixed pipes, and then make personnel can conveniently dock the port of two steel pipes, reduce personnel's the work degree of difficulty.

2. Through setting up slider, loop bar and loading board, when using, personnel can be according to the length of pipe, the manual position that changes the slider to change telescopic position, afterwards, personnel can the height of pipe, the extension length of manual adjustment loop bar, thereby make loading board top contact pipe, and then assist fixedly to the pipe, this mode can be when pipe length is longer, and is manual to its support, thereby two pipe docks of being convenient for, in order to improve welding quality.

3. Through setting up welding cigarette clarifier and smoking mouth, when welding, personnel can manually open and weld the cigarette clarifier, and at this moment, the welding clarifier can adsorb through the waste gas that produces when smoking the cigarette mouth will weld to prevent that it from influencing operational environment, improve the environmental comfort level of personnel's work.

Drawings

Fig. 1 is the utility model relates to a pipe welding jig's overall structure schematic diagram.

Fig. 2 is the utility model relates to a pipe welding jig's spout and slider connection structure sketch map.

Fig. 3 is the utility model relates to a fixed pipe of pipe welding jig looks sideways at schematic diagram.

In the figure: 1. a base plate; 2. a vertical plate; 3. a first fixed tube; 4. a second limit screw; 5. a first limit screw rod; 6. a second hemispherical limiting block; 7. adjusting the screw rod; 8. a rubber pad; 9. a mouthpiece; 10. a welding fume purifier; 11. a support plate; 12. a loop bar; 13. a sleeve; 14. a slider; 15. tightening the knob; 16. a chute; 17. a second fixed tube; 18. a hemisphere stopper.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

As shown in figures 1-3, a circular tube welding fixture comprises a bottom plate 1, wherein a vertical plate 2 is welded on one side of the top of the bottom plate 1, a first fixing tube 3 is installed on one side of the top of the vertical plate 2 through a bolt, an adjusting screw 7 is installed on the surface of one side of the first fixing tube 3 through a reserved threaded hole, a second fixing tube 17 corresponding to the first fixing tube 3 is installed at one end of the adjusting screw 7 through a screw, a first limiting screw 5 is installed on the tops of the second fixing tube 17 and the first fixing tube 3 through a reserved threaded hole, second limiting screws 4 are arranged on two sides of the first limiting screw 5, a first hemispherical limiting block 18 is installed at the bottom of the first limiting screw 5 through a screw, a second hemispherical limiting block 6 corresponding to the first hemispherical limiting block 18 is installed at the tops of the second limiting screw 4 through a screw, a smoke welding purifier 10 is installed on the top of the bottom plate 1 through a bolt, and the smoking end at the top of one side of the welding smoke purifier 10 is connected with the smoking mouth 9 through a pipeline, a sliding groove 16 is formed in the surface of the other side of the top of the bottom plate 1, a sliding block 14 is connected in the sliding groove 16 in a sliding mode, the top of the sliding block 14 is provided with a sleeve 13 through a screw, the top of the sleeve 13 is sleeved with a loop bar 12, and the top of the loop bar 12 is provided with a supporting plate 11 through a screw.

Wherein, fixed pipe 3 and No. two fixed 17 top both sides of managing all connect No. two stop screw 4 through reserving the screw hole.

In this embodiment, as shown in fig. 1, the position of the second hemispherical stopper 6 can be changed by the second stopper screw 4.

The peripheries of the tops of the first hemispherical limiting block 18 and the second hemispherical limiting block 6 are both connected with the rubber pad 8 in a gluing mode.

In this embodiment, as shown in fig. 1, the rubber pad 8 can prevent the first hemispherical stopper 18 and the second hemispherical stopper 6 from being damaged when contacting the circular tube.

Wherein, the top of one side of the sleeve 13 is provided with a screwing knob 15 through a reserved threaded hole.

In this embodiment, as shown in fig. 1, when the extension length of the loop bar 12 is determined, a person can manually rotate the tightening knob 15, thereby fixing the loop bar 12.

Wherein, No. one limit screw 5 and No. two limit screw 4 all specifically are equipped with the multiunit.

In this embodiment, as shown in fig. 1, the plurality of sets of the first limit screw 5 and the second limit screw 4 can be manually adjusted according to the field situation, so as to meet the use requirements of the personnel.

It should be noted that, the utility model relates to a circular tube welding fixture, when working, personnel can connect the external line of the welding fume purifier 10 (product of Henan Ming Jun environmental engineering Co., Ltd.), and in the using process, personnel can manually adjust the first limit screw 5 and the second limit screw 4 according to the inner diameter of the steel tube to be welded, and then the personnel manually sleeve the corresponding circular tube at the periphery of the first fixed tube 3 and the second fixed tube 17, so that the first hemispherical limit block 18 and the second hemispherical limit block 6 are mutually matched to fix the circular tube, and in the fixing process, personnel can manually rotate the adjusting screw 7 according to the length of the circular tube sleeved at the periphery of the first fixed tube 3 to adjust the distance between the first fixed tube 3 and the second fixed tube 17, so that the personnel can conveniently butt the ports of the two steel tubes, reduce personnel's the work degree of difficulty, on next step, personnel can be according to fixed 17 outlying pipe lengths on the second place, the manual position that changes slider 14, thereby change telescopic position, subsequently, personnel can the height of pipe, the extension length of manual adjustment loop bar 12, thereby make loading board top contact pipe one end, and then assist fixedly to the pipe, this mode can be when pipe length is longer, it is manual to support it, thereby be convenient for two pipe docks, in order to improve welding quality, on next step, when welding, personnel can manually open welding fume purifier 10, at this moment, the welding purifier can adsorb through the waste gas that produces when inhaling cigarette holder 9 with the welding, thereby prevent that it from producing the influence to operational environment, improve the environmental comfort level of personnel's work.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a pipe welding jig, includes bottom plate (1), its characterized in that: the bottom plate is characterized in that a vertical plate (2) is welded on one side of the top of the bottom plate (1), a first fixing pipe (3) is installed on one side of the top of the vertical plate (2) through a bolt, an adjusting screw rod (7) is installed on one side surface of the first fixing pipe (3) through a reserved threaded hole, a second fixing pipe (17) corresponding to the first fixing pipe (3) is installed at one end of the adjusting screw rod (7) through a screw, a first limiting screw rod (5) is installed on the tops of the second fixing pipe (17) and the first fixing pipe (3) through a reserved threaded hole, second limiting screw rods (4) are arranged on two sides of the first limiting screw rod (5), a first hemispherical limiting block (18) is installed on the bottom of the first limiting screw rod (5) through a screw, a second hemispherical limiting block (6) corresponding to the first hemispherical limiting block (18) is installed on the tops of the second limiting, the welding fume purifier (10) is installed at the top of the base plate (1) through bolts, the fume sucking end at the top of one side of the welding fume purifier (10) is connected with the fume sucking mouth (9) through a pipeline, a sliding groove (16) is formed in the other side surface of the top of the base plate (1), a sliding block (14) is connected in the sliding groove (16) in a sliding mode, a bolt is installed at the top of the sliding block (14) through a bolt installation sleeve (13), a sleeve rod (12) is sleeved at the top of the sleeve (13), and a bolt installation supporting plate (11) is installed at.

2. The round tube welding jig of claim 1, characterized in that: the two sides of the tops of the first fixed pipe (3) and the second fixed pipe (17) are connected with the second limiting screw rod (4) through reserved threaded holes.

3. The round tube welding jig of claim 1, characterized in that: the top peripheries of the first hemispherical limiting block (18) and the second hemispherical limiting block (6) are all connected with a rubber pad (8) in a gluing mode.

4. The round tube welding jig of claim 1, characterized in that: and the top of one side of the sleeve (13) is provided with a screwing knob (15) through a reserved threaded hole.

5. The round tube welding jig of claim 1, characterized in that: the first limiting screw (5) and the second limiting screw (4) are both specifically provided with multiple groups.