CN210789705U - Pipe cutting tailing extension rod - Google Patents

Abstract

The utility model provides a surely manage tails extension rod belongs to laser cutting auxiliary assembly field. It includes the extension pipe, tightens up the screw rod and tightens up the piece, the extension pipe includes that the extension pipe is responsible for, back shrouding and extension piece, back shrouding welded fastening in the end that the extension pipe was responsible for, extension piece welded fastening in the front end that the extension pipe was responsible for, be provided with the through-hole on the back shrouding, tighten up the piece set up in on the extension piece, the middle part that should tighten up the piece is provided with the screw hole, tighten up the screw rod and pass the through-hole with tighten up the screw hole thread tightening of piece. Compared with the prior art, it can replace waiting to cut the pipe and be pressed from both sides tight part, makes to wait to cut the pipe furthest by the cutting, improves the pipe utilization ratio.

Description

Pipe cutting tailing extension rod

Technical Field

The utility model belongs to laser cutting auxiliary assembly field particularly, relates to a surely manage tails extension rod.

Background

Laser cutting is one of the thermal cutting methods, in which a workpiece is irradiated with a focused high-power-density laser beam to rapidly melt, vaporize, ablate or reach a burning point of the irradiated material, and the melted material is blown off by means of a high-speed airflow coaxial with the beam, thereby cutting the workpiece.

The prior art carries out laser cutting to tubular product, utilize main chuck and direction chuck to press from both sides tubular product tightly usually, the cutting to tubular product is realized to rethread laser cutting head, because at the cutting process, need insert main chuck and direction chuck with tubular product and press from both sides tightly, and laser cutting head only can carry out laser cutting to the opposite side that presss from both sides one side relatively in fact, therefore, this has just caused to press from both sides the tubular product that tight one side lies in main chuck and direction chuck and can't cut, therefore it is extravagant serious to lead to tubular product to press from both sides tight one side, the cost is increased. In view of this, the utility model provides a blank pipe tails extension rod.

SUMMERY OF THE UTILITY MODEL

In order to solve the problem, the utility model provides a surely manage tails extension rod, it can replace to wait to cut tubular product tight part of clamp, makes to wait to cut tubular product maximize degree ground and is cut, improves the tubular product utilization ratio.

The utility model discloses a following technical scheme realizes:

the utility model provides a pipe cutting tails extension rod, includes the extension pipe, tightens up the screw rod and tightens up the piece, the extension pipe includes that the extension pipe is responsible for, back shrouding and extension piece, back shrouding welded fastening in the end that the extension pipe was responsible for, extension piece welded fastening in the front end that the extension pipe was responsible for, be provided with the through-hole on the back shrouding, tighten up the piece set up in on the extension piece, the middle part that should tighten up the piece is provided with the screw hole, tighten up the screw rod and pass the through-hole with tighten up the screw hole thread tightening of piece.

As a preferable technical solution, the extension pipe main pipe is composed of a top plate, a bottom plate, a left side plate and a right side plate, and the rear sealing plate is correspondingly square.

As a preferred technical scheme, the expansion piece is provided with four blocks, the four blocks are respectively welded and fixed at the front ends of the top plate, the bottom plate, the left side plate and the right side plate, the outer side of the expansion piece is a plane, and the inner side of the expansion piece is an inclined plane.

As a preferred technical scheme, the tightening block is a square block, and an outer inclined plane matched with the inclined plane is arranged on the square block.

As a preferable technical scheme, a hexagonal head is arranged at the front end of the tightening screw rod.

Has the advantages that:

the utility model discloses an effect of pipe cutting tails extension rod, it tightens up the screw rod in advance to utilize on placing the extension piece with tightening up the piece, then insert the extension piece with tubular product, it screws to tighten up the screw rod again, tightening up the piece and tightening up to the extension pipe person in charge inboard tightening up the screw rod in-process of screwing up, effect through the outer inclined plane on the tightening up piece and the inclined plane of extension piece, the extension piece atress outwards struts, and then fixes tubular product, then insert main (holding) chuck and direction (holding) chuck with holistic pipe cutting tails extension pipe, make tubular product original clamping part replaced, tubular product has been saved effectively, with this realization messenger waits to cut tubular product maximize degree ground by the cutting, improve the tubular product utilization ratio.

Drawings

FIG. 1 is a general assembly view of a structure of a pipe after being clamped by a pipe cutting tailing extension rod;

FIG. 2 is an exploded view of the structure of FIG. 1;

FIG. 3 is a schematic view of an extension tube;

FIG. 4 is a schematic view of an extension tube;

FIG. 5 is a schematic view of the internal structure of FIG. 1;

FIG. 6 is an enlarged view of the structure of FIG. 5A;

FIG. 7 is a schematic view of the main chuck and the guide chuck;

FIG. 8 is a schematic view of the working principle of the present invention;

fig. 9 is a schematic view of the internal structure of fig. 8.

1. An extension tube; 2. a tightening block; 3. tightening the screw; 4. a pipe; 5. a main chuck; 6. a guide chuck; 7. a laser cutting head; 11. an extension pipe main pipe; 12. a rear closing plate; 13. expanding the sheet; 21. a threaded hole; 22. an outer bevel; 31. a hexagonal head; 111. a top plate; 112. a base plate; 113. a left side plate; 114. a right side plate; 121. a through hole; 131. an inclined surface.

Detailed Description

For further disclosure and explanation of the technical solution of the present invention, a clear and complete explanation of the pipe cutting tailing extension rod is provided below with reference to the accompanying drawings.

It should be noted that the terms "upper", "inner", "middle", "left", "right" and "one" used in the present specification are for convenience of description, and are not intended to limit the scope of the present invention, and the relative relationship between the terms and the corresponding elements may be changed or adjusted without substantial technical changes, and the scope of the present invention may be considered to be the scope of the present invention.

Please refer to fig. 1 to 6, the utility model provides a pipe cutting tails extension rod, including extension pipe 1, tighten up screw rod 3 and tighten up piece 2, extension pipe 1 includes that extension pipe is responsible for 11, back shrouding 12 and expansion piece 13, back shrouding 12 welded fastening is in the end that extension pipe is responsible for 11, expansion piece 13 welded fastening is in the front end that extension pipe is responsible for 11, be provided with through-hole 121 on the back shrouding 12, tighten up piece 2 set up in on expansion piece 13, the middle part that should tighten up piece 2 is provided with screw hole 21, tighten up screw rod 3 pass through-hole 121 with tighten up the screw hole 21 threaded fastening of piece 2.

Specifically, the extension pipe main pipe 11 is composed of a top plate 111, a bottom plate 112, a left side plate 113, and a right side plate 114, and the rear sealing plate 12 is correspondingly square in shape.

Specifically, the expansion pieces 13 are provided with four pieces, which are welded and fixed to the front ends of the top plate 111, the bottom plate 112, the left side plate 113 and the right side plate 114, respectively, the outer sides of the expansion pieces 13 are both flat surfaces, and the inner sides thereof are both inclined surfaces 131.

Specifically, the tightening block 2 is a square block, and an outer inclined surface 22 matched with the inclined surface 131 is arranged on the square block.

Specifically, the front end of the tightening screw 3 is provided with a hexagonal head 31.

The utility model discloses a theory of operation does:

please refer to 1 to 9, the utility model discloses an effect of pipe cutting tails extension rod, place tightening block 2 in advance on extension piece 13 and utilize tightening screw 3 to fix in advance, then insert tubular product 4 on extension piece 13, tighten tightening screw 3 again, tightening block 2 tightens up to the extension pipe is responsible for 11 inboards at the tightening screw 3 in-process of screwing, through the effect of outer inclined plane 22 on tightening block 2 and the inclined plane 131 of extension piece 13, extension piece 13 atress outwards struts, and then fixes tubular product 4, then insert whole pipe cutting tails extension tube 1 in main chuck 5 and direction chuck 6, make tubular product 4 original clamping part replaced, tubular product 4 has been saved effectively, with this realization make treat that tubular product 4 maximize degree ground is cut by laser cutting head 7, improve tubular product 4 utilization ratio.

The present invention is not limited to the above embodiment, and if various modifications or changes of the present invention do not depart from the spirit and scope of the present invention, the present invention also includes such modifications and changes if such modifications and changes fall within the scope of the claims and the equivalent technology of the present invention.

Claims (5)

1. The utility model provides a cut tub tails extension rod which characterized in that: including the extension pipe, tighten up the screw rod and tighten up the piece, the extension pipe is responsible for, back shrouding and extension piece including the extension pipe, back shrouding welded fastening in the end that the extension pipe was responsible for, extension piece welded fastening in the front end that the extension pipe was responsible for, be provided with the through-hole on the back shrouding, tighten up the piece set up in on the extension piece, the middle part that should tighten up the piece is provided with the screw hole, tighten up the screw rod and pass the through-hole with tighten up the screw hole thread tightening of piece.

2. The pipe cutting tail extension rod of claim 1, wherein: the extension pipe main pipe is composed of a top plate, a bottom plate, a left side plate and a right side plate, and the shape of the rear sealing plate corresponds to a square.

3. The pipe cutting tail extension rod of claim 2, wherein: the extension piece is provided with four, welded fastening respectively in the front end of roof, bottom plate, left side board and right side board, the outside of extension piece is the plane, and the inboard is the inclined plane.

4. The pipe cutting tail extension rod of claim 3, wherein: the tightening block is a square block, and an outer inclined plane matched with the inclined plane is arranged on the square block.

5. The pipe cutting tail extension rod of claim 1, wherein: and the front end of the tightening screw rod is provided with a hexagonal head.

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