CN216829229U

CN216829229U - Laser welding fixture for straight coiled pipe of sheet

Info

Publication number: CN216829229U
Application number: CN202123147234.3U
Authority: CN
Inventors: 徐志; 苏美; 阮季青
Original assignee: Kunshan Ruilei Precision Laser Equipment Co ltd
Current assignee: Kunshan Ruilei Precision Laser Equipment Co ltd
Priority date: 2021-12-15
Filing date: 2021-12-15
Publication date: 2022-06-28
Anticipated expiration: 2031-12-15

Abstract

The utility model discloses a laser welding fixture for a thin plate rolled straight pipe, Including a bottom plate, Support legs are arranged at four corners of the bottom end of the bottom plate, The upper end of the bottom plate is provided with a first clamping structure and a second clamping structure, The structural design of the second clamping structure is the same as that of the first clamping structure, Push two thin plate coiled straight pipes to contact them, Then twist the fastening nut, Fixing the first clamping structure and the second clamping structure with the bottom plate, Convenient for welding, In the utility model, when the two thin plate rolling straight pipes need to be welded at a certain angle, the fixing screw rod in the second clamping structure is moved to the sliding hole 3 and rotated, and the second clamping structure and the first clamping structure are at a certain angle, thus welding is carried out. The welding clamp has simple structure and is convenient for adjusting the welding angle of the two thin plate rolling straight pipes.

Description

Laser welding fixture for straight coiled pipe of sheet

Technical Field

The utility model relates to an anchor clamps technical field, concretely relates to straight tube laser welding anchor clamps are rolled up to sheet metal.

Background

Coils the coiled sheet strip produced by a tandem or reversing mill is called a coil. The steel can be cut into single thin plates according to a certain size and can be longitudinally cut into narrow strips according to requirements. See sheet or cold, hot rolled steel strip.

Chinese patent discloses a tubular product welding jig (No. CN 208162969U), and this patent technique can improve the use efficiency of the jig, but can not adjust the included angle of two sheet coil straight pipes as required. Accordingly, one skilled in the art provides a thin coiled straight tube laser welding jig to solve the problems set forth in the background art.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, the utility model provides a straight tube laser welding anchor clamps are rolled up to sheet metal, comprising a base plate, the supporting leg is installed to bottom plate bottom four corners department, and the bottom plate upper end is equipped with first clamping structure and second clamping structure, and second clamping structure structural design is the same with first clamping structure.

Preferably, the following components: the bottom plate is provided with a first sliding hole corresponding to the first clamping structure.

Preferably: the bottom plate is provided with a second sliding hole corresponding to the second clamping structure, a semicircular third sliding hole is formed in the bottom plate, and the third sliding hole is communicated with the second sliding hole.

Preferably: first clamping structure includes anchor clamps and lower anchor clamps, and the draw-in groove has all been seted up to upper clamp and lower anchor clamps, and the draw-in groove is trapezoidal.

Preferably: fixing holes are formed in two ends of the upper clamp and the lower clamp, and adjusting screw rods are installed in the fixing holes.

Preferably: and the bottom end of the lower clamp is fixedly connected with a fixing screw rod, the fixing screw rod penetrates through the first sliding hole, and the fixing screw rod is positioned below the bottom plate and is connected with a fastening nut.

Preferably: the middle part of the upper clamp is provided with a compression screw rod, the lower end of the compression screw rod is rotatably connected with a movable sleeve, and the bottom end of the movable sleeve is fixedly connected with a pressing plate.

Preferably: the upper clamp is provided with a threaded hole corresponding to the compression screw rod, and the lower end of the upper clamp in the threaded hole is provided with a slot.

The utility model discloses a technological effect and advantage:

1. the utility model discloses in, in inserting a sheet roll straight tube first clamping structure, twist and move accommodate the lead screw, make go up anchor clamps and lower anchor clamps will play the board roll straight tube and press from both sides tightly, twist and move the lead screw that compresses tightly, make the clamp plate paste tight sheet roll straight tube up end, make the more firm of sheet roll straight tube centre gripping, insert in the second clamping structure and fix with another sheet roll straight tube, promote two sheets and roll up the straight tube and make its contact, twist again and move fastening nut, it is fixed with first clamping structure and second clamping structure and bottom plate, the welding of being convenient for is used.

2. The utility model discloses in, when two sheets roll up the straight tube and need weld certain angle, remove the lead screw among the second clamping structure to the sliding hole three in, rotate, second clamping structure is certain angle with first clamping structure to weld, this welding jig simple structure is convenient for adjust the welding angle that two sheets rolled up the straight tube.

Drawings

FIG. 1 is a schematic structural diagram of a laser welding fixture for a coiled straight pipe of a thin plate provided by an embodiment of the present application;

FIG. 2 is a schematic structural diagram of a base plate in a thin coiled straight tube laser welding fixture provided by an embodiment of the present application;

FIG. 3 is a schematic structural diagram of a first clamping structure in a laser welding fixture for a coiled thin straight pipe according to an embodiment of the present disclosure;

FIG. 4 is a schematic structural diagram of an upper clamp of a laser welding clamp for a coiled straight pipe of a thin plate provided by an embodiment of the application;

in the figure: 1. the clamping device comprises a base plate, 101, supporting legs, 102, a first sliding hole, 103, a second sliding hole, 104, a third sliding hole, 2, a first clamping structure, 201, an upper clamp, 202, a lower clamp, 203, a clamping groove, 204, a fixing hole, 205, an adjusting screw rod, 206, a fixing screw rod, 207, a fastening screw cap, 208, a pressing screw rod, 209, a movable sleeve, 210, a pressing plate, 2011, a threaded hole, 2012, a slot, 3 and a second clamping structure.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments. The embodiments of the present invention have been presented for purposes of illustration and description, and are not intended to be exhaustive or limited to the invention in the form disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiment was chosen and described in order to best explain the principles of the invention and the practical application, and to enable others of ordinary skill in the art to understand the invention for various embodiments with various modifications as are suited to the particular use contemplated.

Referring to fig. 1, the present embodiment provides a laser welding fixture for a coiled straight tube, which includes a bottom plate 1, supporting legs 101 are installed at four corners of a bottom end of the bottom plate 1, a first clamping structure 2 and a second clamping structure 3 are disposed at an upper end of the bottom plate 1, and a structural design of the second clamping structure 3 is the same as that of the first clamping structure 2.

Referring to fig. 2, a first sliding hole 102 is formed on the bottom plate 1 corresponding to the first clamping structure 2, a second sliding hole 103 is formed on the bottom plate 1 corresponding to the second clamping structure 3, a third semicircular sliding hole 104 is formed on the bottom plate 1, and the third sliding hole 104 is communicated with the second sliding hole 103.

Referring to fig. 3, the first clamping structure 2 includes an upper clamp 201 and a lower clamp 202, the upper clamp 201 and the lower clamp 202 are both provided with a clamping groove 203, the clamping groove 203 is trapezoidal, two ends of the upper clamp 201 and the lower clamp 202 are provided with fixing holes 204, an adjusting screw 205 is installed in the fixing holes 204, a fixing screw 206 is fixedly connected to the bottom end of the lower clamp 202, the fixing screw 206 penetrates through the first sliding hole 102, the fixing screw 206 is located below the bottom plate 1 and connected with a fastening nut 207, a pressing screw 208 is installed in the middle of the upper clamp 201, the lower end of the pressing screw 208 is rotatably connected with a movable sleeve 209, and the bottom end of the movable sleeve 209 is fixedly connected with a pressing plate 210.

Referring to fig. 4, the upper clamp 201 has a threaded hole 2011 corresponding to the pressing screw 208, and the upper clamp 201 has a slot 2012 at the lower end of the threaded hole 2011.

The utility model discloses a theory of operation is:

when in use, a sheet coiled straight pipe is inserted into the first clamping structure 2, the adjusting screw rod 205 is screwed, so that the upper clamp 201 and the lower clamp 202 clamp the Bo-ban coil straight pipe, the pressing screw rod 208 is screwed, the pressing plate 210 is tightly attached to the upper end face of the sheet coil straight pipe, so that the sheet coil straight pipe is clamped more firmly, the other sheet coil straight pipe is inserted into the second clamping structure 3 and fixed, the two sheet coil straight pipes are pushed to be contacted, the fastening screw cap 207 is screwed, the first clamping structure 2 and the second clamping structure 3 are fixed with the bottom plate 1, the welding use is convenient, when the two sheet coil straight pipes need to be welded for a certain angle, the fixing screw rod 206 in the second clamping structure 3 is moved to the third slide hole 104, and rotated, the second clamping structure 3 and the first clamping structure 2 form a certain angle, therefore, the welding fixture is simple in structure and convenient for adjusting the welding angle of the two sheet coil straight pipes.

It is obvious that the described embodiments are only some of the embodiments of the present invention, and not all of them. Based on the embodiments in the present disclosure, all other embodiments obtained by a person of ordinary skill in the art and related fields without creative efforts shall fall within the protection scope of the present disclosure. The structures, devices, and methods of operation of the present invention, not specifically described and illustrated, are generally practiced by those of ordinary skill in the art without specific recitation or limitation.

Claims

1. The laser welding fixture for the sheet coiled straight pipe comprises a base plate (1), and is characterized in that supporting legs (101) are mounted at four corners of the bottom end of the base plate (1), a first clamping structure (2) and a second clamping structure (3) are arranged at the upper end of the base plate (1), the structural design of the second clamping structure (3) is the same as that of the first clamping structure (2), and the first clamping structure (2) comprises an upper fixture (201) and a lower fixture (202);

the bottom end of the lower clamp (202) is fixedly connected with a fixing screw rod (206), the fixing screw rod (206) penetrates through the first sliding hole (102), and the fixing screw rod (206) is positioned below the bottom plate (1) and connected with a fastening nut (207);

go up anchor clamps (201) mid-mounting and compress tightly lead screw (208), compress tightly lead screw (208) lower extreme and rotate and be connected with movable sleeve (209), movable sleeve (209) bottom fixed connection clamp plate (210), go up anchor clamps (201) and correspond and compress tightly lead screw (208) and set up threaded hole (2011), go up anchor clamps (201) and be located the lower extreme department of threaded hole (2011) and set up slot (2012).

2. The clamp for laser welding of sheet coiled straight tubes according to claim 1, characterized in that the base plate (1) is provided with a first slide hole (102) corresponding to the first clamping structure (2).

3. The laser welding fixture for the coiled straight tube of the thin plate as claimed in claim 1, wherein the base plate (1) is provided with a second sliding hole (103) corresponding to the second clamping structure (3), the base plate (1) is provided with a third semicircular sliding hole (104), and the third sliding hole (104) is communicated with the second sliding hole (103).

4. The clamp for laser welding of the coiled straight pipe of the thin plate as claimed in claim 1, wherein the upper clamp (201) and the lower clamp (202) are both provided with a clamping groove (203), and the clamping groove (203) is trapezoidal.

5. The clamp for laser welding of the thin coiled straight pipe according to claim 4, wherein fixing holes (204) are formed at two ends of the upper clamp (201) and the lower clamp (202), and an adjusting screw rod (205) is installed in each fixing hole (204).