CN205733643U - A kind of laser cutting machine and its pipe fitting cutting jig - Google Patents

Abstract

The utility model discloses a laser cutting machine and pipe fitting cutting jig thereof, wherein, the pipe fitting cutting jig comprises a first clamping piece and a second clamping piece, the first clamping piece is conical, a first through hole or a first groove is formed in the middle part, and one end of the first clamping piece is connected with a limiting piece; a second through hole or a second groove matched with the first through hole or the first groove in position is formed in one side of the limiting piece; one end of the second clamping piece is in a jaw shape, and the jaw position of the second clamping piece is in the same straight line with the first through hole or the first groove and the second through hole or the second groove. The utility model provides a pipe fitting cutting jig, owing to adopted holder, locating part and the upper end to be the three position of the second holder difference centre gripping target pipe fitting of keeping silent the form, simplified pipe fitting cutting jig's structure, improved the convenience and the production efficiency of operation.

Description

A kind of laser cutting machine and its pipe fitting cutting jig

technical field

The utility model relates to the field of laser cutting equipment and its fixture, in particular to a laser cutting machine and its pipe fitting cutting fixture.

Background technique

The device used to fix the processing object in the process of mechanical manufacturing so that it occupies the correct position to accept construction or inspection is called a fixture. The types of fixtures can be divided according to the characteristics of use: ①Universal universal fixtures, such as machine vises, chucks, suction cups, dividing heads and rotary tables, etc., have great versatility and can better adapt to processing procedures and processing The transformation of the object, its structure has been finalized, the size and specification have been serialized, and most of them have become a standard accessory of the machine tool. ②Special fixtures are specially designed and manufactured for the clamping needs of a certain product part in a certain process.

Commonly used are lathe fixtures, milling machine fixtures, drilling jigs (machine tool fixtures used to guide the tool to drill or ream holes on the workpiece), boring molds (machine tool fixtures used to guide the boring bar to bore holes on the workpiece) and accompanying fixtures (used to Mobile fixtures on the automatic line of combined machine tools). ③Adjustable fixture, a special fixture that can replace or adjust components. ④Combined fixtures, fixtures composed of standardized components of different shapes, specifications and uses, are suitable for single-piece, small-batch production and temporary tasks in new product trial production and frequent product replacement.

The pipe cutting fixture is a kind of special fixture, which is used to clamp the target pipe when cutting the pipe. The specific clamping parts in the existing pipe cutting jig usually use a lock buckle, a lock ring, a wrench and a locking device assembled by a mounting plate. The structure is complex, the operation is inconvenient, and the production efficiency is low.

Therefore, the prior art still needs to be improved and developed.

Utility model content

In view of the above deficiencies in the prior art, the purpose of the utility model is to provide a pipe cutting jig with simple structure, convenient operation and high production efficiency, and a laser cutting machine using the pipe cutting jig.

The technical scheme of the utility model is as follows:

A pipe cutting jig, wherein the pipe cutting jig includes a first clamping piece and a second clamping piece,

The first clamping member is conical, with a first through hole or a first groove formed in the middle, and one end of the first clamping member is connected to a limiting member;

A second through hole or a second groove matching the position of the first through hole or the first groove is formed on one side of the limiting member;

One end of the second clamping member is in the shape of a jaw, and the position of the jaw is on the same line as the first through hole or the first groove and the second through hole or the second groove.

In the pipe cutting jig, the first clamping member is formed with a first through hole, and the limiting member is formed with a second through hole matching the position of the first through hole.

The pipe fitting cutting jig, wherein the limiting member is rectangular, the second through hole is arranged at one end of the limiting member close to the end surface, the end surface is formed with a threaded hole, and the threaded hole is connected to a useful Used to compress the bolts of the target fittings.

The pipe cutting jig, wherein, the second clamping part is a pneumatic two-finger pliers.

In the pipe fitting cutting jig, a plurality of pneumatic jaws are arranged inside the conical mouth of the first clamping member, and when the target pipe needs to be tightened, the plurality of pneumatic jaws are fastened in a cylindrical shape.

The pipe cutting jig, wherein, the pipe cutting jig further includes a baffle for limiting the position of the target pipe, and the baffle is located on a side of the second clamping part away from the first clamping part.

A laser cutting machine, comprising a laser head, further comprising any one of the pipe cutting jigs described above.

The utility model provides a laser cutting machine and its pipe fitting cutting fixture, because the first clamping part, the limit part and the second clamping part with one end in the shape of a jaw are used to clamp the three positions of the target pipe respectively. , simplifies the structure of the pipe cutting jig, and improves the convenience of operation and production efficiency.

Description of drawings

Fig. 1 is a schematic diagram of the use structure of the pipe fitting cutting fixture of the present invention;

Fig. 2 is a partially enlarged view of the pipe fitting cutting fixture of the present invention;

Fig. 3 is the main structure schematic diagram of the laser cutting machine of the present utility model;

Fig. 4 is an enlarged view of part A in Fig. 3 of the present utility model.

detailed description

The utility model provides a laser cutting machine and its pipe fitting cutting jig. In order to make the purpose, technical solution and effect of the utility model clearer and clearer, the utility model is further described in detail with reference to the accompanying drawings and examples. It should be understood that the specific embodiments described here are only used to explain the utility model, and are not intended to limit the utility model.

As shown in Figures 1 to 4, Figure 1 is a schematic diagram of the use structure of the pipe fitting cutting fixture of the present invention, Figure 2 is a partial enlarged view of the pipe fitting cutting fixture of the present utility model, and Figure 3 is a schematic diagram of the main structure of the laser cutting machine of the present utility model, Fig. 4 is an enlarged view of part A in Fig. 3 of the present utility model.

A pipe fitting cutting jig of the present utility model, wherein the pipe fitting cutting jig includes a first clamping part and a second clamping part, the first clamping part 10 is conical, and a first through hole or The first groove, one end of the first clamping member 10 is connected to the limiting member; one side of the limiting member 20 is formed with a second through hole or a second through hole that is adapted to the position of the first through hole or the first groove The second groove: one end of the second clamping member 30 is jaw-shaped, and the position of the jaw is in the same line as the first through hole or the first groove and the second through hole or the second groove superior.

In a preferred embodiment, the first clamping member 10 is formed with a first through hole, and an anti-friction component (not marked) made of a flexible material is arranged inside one end of the first through hole, when it needs to be replaced or moved When the target pipe is used, the anti-friction component is pushed out of the first clamping member 10, thereby reducing the clamping force on the target pipe to move or replace the target pipe; the limiting member 20 is formed with a first Two grooves, the second groove is preferably an open groove, the second clamping member 30 is in the shape of an open pliers when clamping the target pipe, and the jaw end is formed by two movable clamps with gaps. The clamping block is composed of clamping blocks hinged together to form a notch; when the cutting work of the target pipe of a certain round is completed and the target pipe is to be moved or replaced, the anti-friction part is pushed out and the said anti-friction part is loosened. open end, then move or replace the target fitting.

In another preferred embodiment, the first clamping member 10 is formed with a first through hole, the limiting member 20 is formed with a second through hole, and the second clamping member 30 is as described in the above embodiment , since the first clamping member 10 and the limiting member 20 are formed with through holes, they can accommodate longer target pipes. After one round of cutting work is completed, if a control computer is connected, then directly follow The established program is controlled by the computer to move the target pipe to the designated position, and then continue the next round of cutting work.

In yet another preferred embodiment, the first clamping member 10 is formed with a first groove, and an anti-friction component made of a flexible material is arranged on the inner side of one end of the first groove, when the target pipe needs to be replaced or moved , the anti-friction component is pushed out of the first clamping part 10, thereby reducing the clamping force on the target pipe to replace the target pipe; the setting of the limiting part 20 and the second clamping part 30 is as implemented Example 1 described.

The pipe fitting cutting jig provided by the utility model simplifies the three positions of the target pipe fitting due to the use of the first clamping part 10, the stopper 20 and the second clamping part 30 with one end in the shape of a jaw to clamp the target pipe respectively. The structure of the cutting fixture improves the convenience of operation and production efficiency.

Further, the pipe cutting jig, wherein, the first clamping member 10 is formed with a first through hole, and the limiting member is formed with a second through hole matching the position of the first through hole .

In the embodiment of the present utility model, the first through hole or the first groove used to pass through the first clamping part 10 of the target pipe is further defined as the first through hole, and the first through hole can be more rapidly Entering the cutting work of the next section of the target pipe; at the same time, the second through hole or the second groove is further defined as the second through hole, which can improve the clamping stability of the pipe cutting jig.

Further, in the pipe cutting jig, wherein, the limiting member is rectangular, the second through hole is provided at one end of the limiting member close to the end surface, the end surface is formed with a threaded hole, and the thread The holes are connected with bolts 40 for compressing the target pipe.

Further, the pipe cutting jig, wherein, the second clamping member is a pneumatic two-finger pliers.

As the name suggests, the pneumatic two-finger pliers are powered by pneumatic force, and the clamping part is composed of two inlays, which are similar to scissors.

Further, in the pipe cutting jig, a plurality of pneumatic jaws 11 are provided inside the conical mouth of the first clamping member, and when the target pipe needs to be tightened, the plurality of pneumatic jaws 11 are fastened It is cylindrical.

The plurality of pneumatic claws 11 can also be replaced by: an adjustment part for adjusting the clamping force of the target pipe; when the adjustment parts are all located in the first clamping part, they are cylindrical; When the part is located outside the first clamping part, it is in the shape of a blooming petal.

Further, the pipe cutting jig, wherein, the pipe cutting jig further includes a baffle for limiting the position of the target pipe, and the baffle is located at a position where the second clamping part is away from the first clamping part. side.

In addition, the utility model also proposes a laser cutting machine, including a laser head, which also includes the pipe cutting jig described in any one of the above-mentioned embodiments.

The laser cutting machine also includes a bracket (not shown in the figure) for supporting the target pipe, a guide rail, a rotary table arranged on the first guide rail, and a laser head; the rotary table can be Move on rails.

The rotary table is provided with a through-hole of the rotating shaft, one end of the support frame extends to the outside of the laser cutting machine tool shell, and the other end of the support frame is kept at a certain distance from one end of the through-hole of the rotating shaft or The end that directly contacts the through hole of the rotating shaft.

The rotary table is used to clamp the target pipe fitting in the through hole of the rotating shaft and drive the target pipe fitting to rotate. The other end of the through hole of the rotating shaft is provided with two or three pneumatic claws 11 for fixing the target pipe.

The laser head is used for pre-cutting the target pipe fitting, cutting a first preset hole at the target pipe fitting to be punched position, cutting a second preset hole at the opposite side of the target pipe fitting to be punched position; Cut positioning grooves at both ends of the processing part, and punch holes on the target pipe to penetrate the target pipe to obtain a pair of positioning holes; cut off the target pipe.

When loading, the target pipe is fed in from the bracket, and passes through the first through hole, the pneumatic two-finger clamp and the second through hole in sequence until it is blocked by the baffle, and the loading is completed. After the material is loaded, the baffle exits and can be processed.

The pneumatic two-finger clamp is used to clamp the target pipe when the laser head is processing and increasing the distance between the laser head and the rotary table. The pneumatic two-finger pliers, the pneumatic jaws 11 and the rotary table are used together to continuously and automatically load materials. Specifically, after cutting off the semi-finished product of the last pipe, the pneumatic two-finger clamp clamps the target pipe, the pneumatic claw 11 releases the target pipe, and the rotary table moves a predetermined distance away from the pneumatic two-finger clamp; then, the pneumatic two-finger clamp The two-finger pliers loosens the target pipe fitting, the pneumatic claw 11 clamps the target pipe fitting, the rotating table moves towards the direction close to the pneumatic two-finger pliers, and the laser head can process the current target pipe fitting.

That is to say, when the laser cutting machine is processing, the laser head is fixed, and only the rotary table moves, which can ensure the processing accuracy, and the frequent movement of the laser head will not cause the reliability to decrease. The predetermined distance depends on the length of the pipe semi-finished product. In this way, the pneumatic two-finger pliers can not only improve the stability of the target pipe during laser cutting, but also assist in feeding.

It should be understood that the application of the present utility model is not limited to the above examples, and those skilled in the art can make improvements or changes according to the above description, such as the design of the second through hole or the second groove, etc. , all these improvements and transformations should belong to the scope of protection of the appended claims of the utility model.

Claims (7)

1. a pipe fitting cutting clamper, it is characterised in that described pipe fitting cutting clamper includes the first holder and the second holder,

Described first holder is pyramid type, and middle part is formed with the first through hole or the first groove, and described first holder one end is even It is connected to locating part；

Described locating part side is formed with second through hole adaptive with described first through hole or the first groove location or the second groove；

Described second holder one end is jaw shape, its jaw position and described first through hole or the first groove and described second Through hole or the second groove are on same straight line.

Pipe fitting cutting clamper the most according to claim 1, it is characterised in that described first holder is formed with first and leads to Hole, described locating part is formed with second through hole suitable with described first lead to the hole site.

Pipe fitting cutting clamper the most according to claim 1, it is characterised in that described locating part is square type, described second leads to Hole is arranged at described locating part one end near end, and described end face is formed with screwed hole, and described screwed hole connects to be had for pressing The bolt of tight target pipe fitting.

Pipe fitting cutting clamper the most according to claim 1, it is characterised in that described second holder is pneumatic two finger pincers.

Pipe fitting cutting clamper the most according to claim 1, it is characterised in that inside at the cone ports of described first holder Being provided with multiple air-actuated jaw, when needs step up target pipe fitting, multiple described air-actuated jaws buckle cylindrical.

Pipe fitting cutting clamper the most according to claim 1, it is characterised in that described pipe fitting cutting clamper also includes for limiting The baffle plate of target pipe fitting position processed, described baffle plate is positioned at described second holder side away from described first holder.

7. a laser cutting machine, including laser head, it is characterised in that also include the pipe as described in any one of claim 1 to 6 Part cutting clamper.