CN221185152U - Middle returning telescopic device of laser pipe cutting machine - Google Patents

Abstract

The utility model discloses a centering telescopic device of a laser pipe cutting machine, which comprises four corner supporting frames, wherein supporting plates are arranged at the bottom ends of the four corner supporting frames, telescopic cylinders are fixedly connected to the upper ends of the supporting plates, telescopic devices are fixedly connected to the output ends of the telescopic cylinders, the telescopic devices comprise T-shaped bottom plates, sliding grooves are formed in the T-shaped bottom plates, sliding parts are connected to the sliding grooves in a sliding mode, fixed rotating columns are arranged on the two outer sides of the sliding parts, telescopic strips are arranged on the fixed rotating columns, fixed rotating holes are formed in the two sides of the telescopic strips, sliding centering clamping devices are arranged on the two sides of the telescopic devices, bottom plates are arranged on one sides of the upper ends of the four corner supporting frames, supporting devices are fixedly connected to the bottom plates, and foundation locking plates are arranged at the bottoms of the four corner supporting frames; the product has the advantages that: the telescopic cylinder drives the telescopic device to move up and down, so that the sliding centering clamping device clamps the pipe, the profiling clamping block performs profiling clamping according to the appearance shape of the pipe, and the clamping is firmer.

Description

Middle returning telescopic device of laser pipe cutting machine

Technical Field

The utility model relates to the technical field of laser pipe cutting machines, in particular to a centering telescopic device of a laser pipe cutting machine.

Background

The laser pipe cutting machine is used for processing pipes, the speed is higher, the efficiency is higher, the precision is higher, and the types of the pipes which are mainly cut by the laser pipe cutting machine are square pipes, rectangular pipes, round pipes and the like. Because the pipe to be processed is generally longer, a pipe supporting device is required to be added at the middle part of the pipe, so that the straightness of the pipe is ensured. However, the specifications of the pipes are flexible and various, the diameters are different, the centers of the pipes are ensured to be on the same axis, the current pipe supporting device cannot change aiming at the pipes with different diameters, and the universality is poor; and when tubular product automatic feeding, because tubular product specification is various and structural error, the tubular product after the material loading can have certain deviation in axial direction, and the centering deviation correction of tubular product can't be realized to present tubular product strutting arrangement, leads to processing error great.

Disclosure of utility model

The utility model aims to solve the problems that the operation process is complicated and the pipe is easily lifted to be eccentric in the existing centering device of the laser pipe cutting machine.

The utility model realizes the above purpose through the following technical scheme: including the four corners support frame, the four corners support frame bottom is provided with the backup pad, backup pad upper end fixedly connected with telescopic cylinder, telescopic cylinder output fixedly connected with telescoping device, telescoping device is including T type bottom plate, be provided with the spout on the T type bottom plate, sliding connection has the slider on the spout, the outer both sides of slider all are provided with fixed rotation post, all be provided with the telescopic link on the fixed rotation post, both sides all are provided with fixed rotation hole on the telescopic link, the telescoping device both sides are provided with the clamping device in the slip, four corners support frame upper end one side is provided with the bottom plate, fixedly connected with strutting arrangement on the bottom plate, four corners support frame bottom all is provided with the lower margin lock and attaches the board.

Further, the clamping device in the sliding mode comprises two fixed blocks, the second telescopic cylinders are arranged on the fixed blocks, the output ends of the second telescopic cylinders are fixedly connected with profiling clamping blocks, one side ends of the fixed blocks are fixedly connected with sliding blocks, the sliding blocks are slidably connected with sliding rails, positioning columns are arranged on one sides of the fixed blocks, close to the lower ends of the sliding blocks, the telescopic cylinders drive the telescopic devices to move up and down, and the sliding blocks can be driven to move on the sliding rails to clamp pipes to be processed through the profiling clamping blocks.

Further, strutting arrangement is including the fixed plate, fixed plate upper end both sides all are provided with the supporting shoe, the supporting shoe upper end all is provided with rolling bearing, rolling bearing inboard is provided with the rotation round bar, rotates the round bar and is used for supporting the steel pipe, carries out effectual support to the steel pipe and prevents that it from producing deformation.

Further, one end of the fixed rotating hole is rotationally connected with the fixed rotating column, and the other end of the fixed rotating hole is rotationally connected with the positioning column.

Further, the sliding rail is fixedly connected with one side of the bottom plate through bolts, and the T-shaped bottom plate is fixedly connected with the bottom plate through welding.

Further, the fixing plate is fixedly connected with the bottom plate through bolts.

Compared with the prior art, the utility model has the beneficial effects that:

The telescopic cylinder drives the telescopic device to move up and down, so that the sliding centering clamping device clamps the pipe, the profiling clamping block performs profiling clamping according to the appearance shape of the pipe, and the clamping is firmer.

The mutual cooperation of practical slide rail and slider for when carrying out the centre gripping of returning, it is more stable to remove, can not lead to the tubular product displacement jump at the in-process of centre gripping moving speed too fast.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a schematic view of a telescopic device according to the present utility model;

FIG. 3 is a schematic view of a sliding centering clamp device according to the present utility model;

Fig. 4 is a schematic structural view of the supporting device of the present utility model.

In the figure: 1-four-corner supporting frames, 2-supporting plates, 3-first telescopic cylinders, 4-telescopic devices, 5-sliding centering clamping devices, 6-bottom plates, 7-supporting devices and 8-foundation locking plates;

41-T bottom plate, 42-spout, 43-slider, 44-fixed rotation post, 45-telescopic strip, 46-fixed rotation hole, 51-fixed block, 52-second telescopic cylinder, 53-profile modeling grip block, 54-slider, 55-slide rail, 56-reference column, 71-fixed plate, 72-supporting block, 73-rotation bearing, 74-rotation round bar.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

In the description of the present utility model, it should be understood that the terms "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on the drawings, are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

The utility model provides a laser pipe cutting machine telescoping device that returns to middle that combines shown in fig. 1-4, including four corners support frame 1, four corners support frame 1 bottom is provided with backup pad 2, backup pad 2 upper end fixedly connected with telescopic cylinder 3, telescopic cylinder 3 output fixedly connected with telescoping device 4, telescopic device 4 is including T type bottom plate 41, be provided with spout 42 on the T type bottom plate 41, sliding connection has slider 43 on the spout 42, slider 43 outside both sides all are provided with fixed rotation post 44, all be provided with telescopic strap 45 on the fixed rotation post 44, telescopic strap 45 is gone up both sides and all be provided with fixed rotation hole 46, telescopic device 4 both sides are provided with the slip clamping device that returns to middle, four corners support frame 1 upper end one side is provided with bottom plate 6, fixedly connected with strutting arrangement 7 on bottom plate 6, four corners support frame 1 bottom all is provided with lower margin locking plate 8.

The sliding centering clamping device 5 comprises two fixed blocks 51, second telescopic cylinders 52 are arranged on the fixed blocks 51, the output ends of the second telescopic cylinders 52 are fixedly connected with profiling clamping blocks 53, one side ends of the fixed blocks 51 are fixedly connected with sliding blocks 54, the sliding blocks 54 are slidably connected with sliding rails 55, positioning columns 56 are arranged on one side of the fixed blocks 51 close to the lower ends of the sliding blocks 54, the telescopic cylinders drive the telescopic devices to move up and down, and the sliding blocks can be driven to move on the sliding rails to clamp pipes to be processed through the profiling clamping blocks; the supporting device 7 comprises a fixed plate 71, supporting blocks 72 are arranged on two sides of the upper end of the fixed plate 71, a rotating bearing 73 is arranged on the upper end of each supporting block 72, a rotating round rod 74 is arranged on the inner side of each rotating bearing 73 and used for supporting a steel pipe, and the steel pipe is effectively supported to prevent deformation; one end of the fixed rotation hole 46 is rotationally connected with the fixed rotation column 44, and the other end is rotationally connected with the positioning column 56; the slide rail 55 is fixedly connected with one side of the bottom plate 6 through bolts, and the T-shaped bottom plate 41 is fixedly connected with the bottom plate 6 through welding; the fixing plate 71 is fixedly connected with the bottom plate 6 through bolts.

During the use, place strutting arrangement 4 with the tubular product on, simultaneously place the other end of tubular product to the laser cutting machine cutting mouth, open the flexible cylinder 52 of second this moment, it is ejecting upwards to contour gripping block 53, at this moment open first flexible cylinder 3, first flexible cylinder 3 is the shrink back, drive flexible strip 45 and pull slider 54, through the cooperation between slider 54 and the slide rail 55 with contour gripping block 53 centering, carry out the centre gripping simultaneously to the tubular product, carry out spacing fixed centre gripping to the tubular product through contour structure, cut the tubular product after the centre gripping, after the cutting is accomplished, first flexible cylinder 3 upwards moves, slider 54 is synchronous to both sides removal, loosen the tubular product, cancel the material, accomplish work.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.

Claims (6)

1. The utility model provides a telescoping device in laser pipe cutting machine returns to middle, includes four corners support frame (1), its characterized in that: the utility model provides a four corners support frame (1) bottom is provided with backup pad (2), backup pad (2) upper end fixedly connected with first telescopic cylinder (3), telescopic device (4) of first telescopic cylinder (3) output fixedly connected with, telescopic device (4) are including T type bottom plate (41), be provided with spout (42) on T type bottom plate (41), sliding connection has slider (43) on spout (42), slider (43) outside both sides all are provided with fixed rotation post (44), all be provided with telescopic strip (45) on fixed rotation post (44), both sides all are provided with fixed rotation hole (46) on telescopic device (45), telescopic device (4) both sides are provided with clamping device (5) in the slip, four corners support frame (1) upper end one side is provided with bottom plate (6), fixedly connected with strutting arrangement (7) on bottom plate (6), four corners support frame (1) bottom all is provided with lower margin lock and attaches board (8).

2. The telescopic device for returning the laser pipe cutting machine to the middle of the pipe cutting machine according to claim 1, wherein the sliding and returning clamping device (5) comprises two fixing blocks (51), second telescopic cylinders (52) are arranged on the fixing blocks (51), profiling clamping blocks (53) are fixedly connected to the output ends of the second telescopic cylinders (52), sliding blocks (54) are fixedly connected to one side ends of the fixing blocks (51), sliding rails (55) are slidably connected to the sliding blocks (54), and positioning columns (56) are arranged on one sides of the fixing blocks (51) close to the lower ends of the sliding blocks (54).

3. The device for centering and retracting the laser pipe cutting machine according to claim 2, wherein the supporting device (7) comprises a fixed plate (71), supporting blocks (72) are arranged on two sides of the upper end of the fixed plate (71), rotating bearings (73) are arranged at the upper ends of the supporting blocks (72), and rotating round rods (74) are arranged on the inner sides of the rotating bearings (73).

4. A centering and telescoping device of a laser pipe cutting machine as set forth in claim 3, wherein one end of said fixed rotary hole (46) is rotatably connected to said fixed rotary post (44) and the other end is rotatably connected to said positioning post (56).

5. The device for centering and expanding the laser pipe cutting machine according to claim 4, wherein the sliding rail (55) is fixedly connected with one side of the bottom plate (6) through bolts, and the T-shaped bottom plate (41) is fixedly connected with the bottom plate (6) through welding.

6. The device for centering and retracting the laser pipe cutting machine according to claim 5, wherein the fixing plate (71) and the bottom plate (6) are fixedly connected through bolts.