CN213888755U

CN213888755U - Beveling and centering mechanism of laser cutting machine

Info

Publication number: CN213888755U
Application number: CN202022979757.3U
Authority: CN
Inventors: 董晗; 徐诚; 曹进勇
Original assignee: Hubei He Laser Technology Co ltd
Current assignee: Hubei He Laser Technology Co ltd
Priority date: 2020-12-10
Filing date: 2020-12-10
Publication date: 2021-08-06
Anticipated expiration: 2030-12-10

Abstract

The utility model discloses a laser cutting machine beveling centering mechanism, include: the centering assembly comprises a base station, a first slide rail, a first slide block, a second slide block, a double-headed screw, a first roller, a second roller and a first driving source; the beveling assembly comprises a mounting plate, a sliding frame, a second driving source, a beveling block and a beveling plate. The beveling centering mechanism of the laser cutting machine can be directly fixed on one side of the discharge end of a pipe fitting conveyor through the mounting plate, when a pipe fitting falls into a centering assembly downwards, the pipe fitting is firstly contacted with the upper side of a beveling plate, then a second driving source drives the sliding frame to slide relative to the mounting plate, the beveling plate slides relative to the beveling block at the moment, the beveling plate is gradually leveled by an inclined state, the pipe fitting between the first roller and the second roller also descends synchronously along with the beveling plate, so that the falling speed of the slowed pipe fitting is reduced, the avoided falling height is too high, and the technical problem of collision and damage is easily caused when the pipe fitting falls.

Description

Beveling and centering mechanism of laser cutting machine

Technical Field

The utility model relates to a laser cutting machine tubular product centering technical field, concretely relates to laser cutting machine beveling centering mechanism.

Background

Along with the wide application of laser cutting technique, the use of laser pipe cutting machine is more and more extensive, wherein for the convenience of the laser processing of pipe fitting, often can install automatic feeding machine or semi-automatic material loading machine on the laser pipe cutting machine and the former structure is complicated and equipment maintenance cost is high, the latter material loading machine is carrying out pipe fitting center positioning accuracy poor, lead to pipe fitting machining precision not high, can not fast material returned after the pipe fitting processing simultaneously, machining efficiency hangs down, to this, I have applied for patent application No. CN201920724055.5, the patent name is a pipe fitting automatic centering and shedding mechanism's patent in 2019, 5 month 20, can pinpoint the center of tubular product and effectively solve tubular product can not in time fast material returned, and then improve tubular product machining efficiency. However, in the subsequent practical use process, the pipe fitting falls into the automatic centering and discharging mechanism from top to bottom, and the falling height is too high, so that the pipe fitting is easily damaged by collision when falling.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to overcome above-mentioned technique not enough, provide a beveling centering mechanism of laser cutting machine, solve among the prior art pipe fitting and fall into automatic centering and shedding mechanism downwards, the whereabouts height is too high, the technical problem of the collision damage when easily leading to the pipe fitting whereabouts.

In order to achieve the above technical purpose, the technical solution of the utility model provides a beveling centering mechanism of laser cutting machine, include:

the centering component comprises a base station, a first slide rail, a first slide block, a second slide block, a double-end screw, a first roller, a second roller and a first driving source, wherein the first slide rail is horizontally fixed on the upper end face of the base station, one end of each of the first slide block and the second slide block is in sliding connection with the first slide rail, the double-end screw is rotatably connected onto the base station, the length direction of the double-end screw is consistent with the length direction of the first slide rail, two ends of the outer peripheral face of the double-end screw are respectively provided with a first external thread and a second external thread, the spiral direction of the first external thread is opposite to that of the second external thread, one end of each of the first slide block and the second slide block is in sliding connection with the first slide rail, the other end of the first slide block is connected with the first external thread through a first screw nut pair, and the other end of the second slide block is connected with the second external thread through a second screw nut pair, the first driving source is in driving connection with the double-end screw and drives the double-end screw to rotate, the first roller is vertically arranged, the lower end of the first roller is in rotating connection with the first sliding block, the second roller is vertically arranged, and the lower end of the second roller is in rotating connection with the second sliding block;

oblique cutting assembly, oblique cutting assembly includes mounting panel, carriage, second drive source, oblique cutting block, beveling board, the carriage with mounting panel sliding connection, the second drive source with the carriage drive is connected, and the drive the carriage is relative the mounting panel slides, the slip direction of carriage with double threaded screw's axis direction is unanimous, oblique cutting block with mounting panel fixed connection, be provided with first inclined plane on the oblique cutting block, the one end of beveling board with the front end of carriage is articulated, but the downside slidable butt of beveling board in first inclined plane.

Furthermore, the lower side of the oblique cutting plate is provided with a second inclined plane and a guide plane which are sequentially connected, and when the guide plane is flush with the upper end face of the sliding frame, the second inclined plane is abutted against the first inclined plane.

Further, first driving source is the motor, first driving source install in the downside of base station, first driving source passes through synchronous belt drive the double-end screw rotates.

Furthermore, the outer peripheral surfaces of the first roller and the second roller are provided with elastic layers.

Compared with the prior art, the beneficial effects of the utility model include: the beveling centering mechanism of the laser cutting machine can be directly fixed on one side of the discharge end of a pipe fitting conveyor through the mounting plate, when a pipe fitting falls into a centering assembly downwards, the pipe fitting is firstly contacted with the upper side of a beveling plate, then a second driving source drives the sliding frame to slide relative to the mounting plate, the beveling plate slides relative to the beveling block at the moment, the beveling plate is gradually leveled by an inclined state, the pipe fitting between the first roller and the second roller also descends synchronously along with the beveling plate, so that the falling speed of the slowed pipe fitting is reduced, the avoided falling height is too high, and the technical problem of collision and damage is easily caused when the pipe fitting falls.

Drawings

Fig. 1 is a schematic view of a first-view perspective structure of an embodiment of a beveling and centering mechanism of a laser cutting machine according to the present invention;

FIG. 2 is a schematic view of a second perspective structure of an embodiment of a beveling and centering mechanism of a laser cutting machine according to the present invention;

fig. 3 is a schematic view of a third perspective three-dimensional structure of an embodiment of a beveling and centering mechanism of a laser cutting machine according to the present invention.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only and do not represent the only embodiments.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

Referring to fig. 1, fig. 2 and fig. 3, the present embodiment provides a beveling and centering mechanism for a laser cutting machine, including: centering assembly, beveling assembly.

The centering assembly comprises a base 11, a first slide rail 12, a first slide block 13, a second slide block 14, a double-headed screw 15, a first roller 16, a second roller 17 and a first driving source 18, wherein the first slide rail 12 is horizontally fixed on the upper end surface of the base 11, one end of each of the first slide block 13 and the second slide block 14 is slidably connected with the first slide rail 13, the double-headed screw 15 is rotatably connected on the base 11, the length direction of the double-headed screw 15 is consistent with that of the first slide rail 12, two ends of the outer peripheral surface of the double-headed screw 15 are respectively provided with a first external thread 15a and a second external thread 15b, the spiral directions of the first external thread 15a and the second external thread 15b are opposite, one ends of each of the first slide block 13 and the second slide block 14 are slidably connected with the first slide rail 12, and the other end of the first slide block 13 is connected with the first external thread 15a through a first screw nut pair, the other end of the second sliding block 14 is connected with the second external thread 14b through a second lead screw nut pair, the first driving source 18 is in driving connection with the double-threaded screw 15 and drives the double-threaded screw 15 to rotate, the first roller 16 is vertically arranged, the lower end of the first roller 16 is rotatably connected with the first sliding block 13, the second roller 17 is vertically arranged, and the lower end of the second roller 17 is rotatably connected with the second sliding block 14.

The beveling subassembly includes mounting panel 21, carriage 22, second drive source 23, beveling piece 24, beveling board 25, carriage 22 with mounting panel 21 sliding connection, second drive source 23 with carriage 22 driving connection, and drive carriage 22 is relative mounting panel 21 slides, carriage 22's slip direction with the axis direction of double-end screw 15 is unanimous, beveling piece 24 with mounting panel 21 fixed connection, be provided with first inclined plane 24a on the beveling piece 24, the one end of beveling board 25 with carriage 22's front end is articulated, but the downside slip butt of beveling board 25 in first inclined plane 24 a.

This laser cutting machine bevels centering mechanism can directly be fixed in one side of pipe conveyor discharge end through mounting panel 21, and when the pipe fitting fell into centering subassembly downwards, the pipe fitting contacted with the upside contact of bevel board 25 earlier, second driving source 23 drive carriage 22 was relative subsequently mounting panel 21 slides, and bevel board 25 was relative this moment bevel block 24 slides, and bevel board 25 is levelled by the tilt state gradually, and the pipe fitting between first cylinder 16 and the second cylinder 17 also descends along with bevel board 25 is synchronous to the tenesmus speed of the pipe fitting that slows down, the whereabouts height of avoiding is too high, the technical problem who bumps the damage when easily leading to the pipe fitting whereabouts.

Further, the lower side of the inclined cutting plate 25 is provided with a second inclined surface 25a and a guide surface 25b which are sequentially connected, when the guide surface 25b is flush with the upper end surface of the sliding frame 22, the second inclined surface 25a abuts against the first inclined surface 24a, it can be understood that in this embodiment, the first inclined surface 24a abuts against the guide surface 25b first, and in the process that the sliding frame 22 slides forwards relative to the mounting plate 21, the first inclined surface 24a gradually separates from the guide surface 25b, and then the first inclined surface 24a abuts against the second inclined surface 25a, so that the inclined cutting plate 25 is stably placed flat.

In this embodiment, the first driving source 18 is a motor, the first driving source 18 is installed on the lower side of the base platform 11, the first driving source 18 drives the double-threaded screw 15 to rotate through a first synchronous belt, the outer peripheral surfaces of the first roller 16 and the second roller 17 are both provided with an elastic layer, specifically, the outer peripheral surfaces of the first roller 16/the second roller 17 are coaxially sleeved with a plastic tube, so as to avoid clamping damage of the pipe fitting.

In this embodiment, the second driving source 23 includes a servo motor 231, a corner speed reducer 232, a second synchronous belt 233, and a moving plate 234, the servo motor 231 drives the corner speed reducer 232 to operate, the corner speed reducer 232 drives the second synchronous belt 233 to operate, the moving plate 234 is fixed on the upper side of the second synchronous belt 233, and the moving plate 234 is fixedly connected to the lower side of the carriage 22, or another driving mechanism is adopted, so that the carriage 22 can be driven to slide back and forth relative to the mounting plate 21.

The working principle is as follows: this laser cutting machine bevels centering mechanism can directly be fixed in one side of pipe conveyor discharge end through mounting panel 21, and when the pipe fitting fell into centering subassembly downwards, the pipe fitting contacted with the upside contact of bevel board 25 earlier, second driving source 23 drive carriage 22 was relative subsequently mounting panel 21 slides, and bevel board 25 was relative this moment bevel block 24 slides, and bevel board 25 is levelled by the tilt state gradually, and the pipe fitting between first cylinder 16 and the second cylinder 17 also descends along with bevel board 25 is synchronous to the tenesmus speed of the pipe fitting that slows down, the whereabouts height of avoiding is too high, the technical problem who bumps the damage when easily leading to the pipe fitting whereabouts.

The above description of the present invention does not limit the scope of the present invention. Any other corresponding changes and modifications made according to the technical idea of the present invention should be included in the scope of the claims of the present invention.

Claims

1. A beveling and centering mechanism of a laser cutting machine is characterized by comprising:

2. The beveling and centering mechanism for a laser cutting machine according to claim 1, wherein a second inclined surface and a guide surface are further provided on the lower side of the beveling plate, wherein the second inclined surface and the guide surface are sequentially connected, and when the guide surface is flush with the upper end surface of the carriage, the second inclined surface abuts against the first inclined surface.

3. The beveling and centering mechanism for a laser cutting machine according to claim 1, wherein the first driving source is a motor, and is mounted on the lower side of the base, and the first driving source drives the double-headed screw to rotate through a synchronous belt.

4. The beveling and centering mechanism for a laser cutting machine according to claim 1, wherein an elastic layer is provided on the outer peripheral surfaces of the first roller and the second roller.