CN214721515U

CN214721515U - Automatic laser cutting device

Info

Publication number: CN214721515U
Application number: CN202023319175.9U
Authority: CN
Inventors: 金尚鹏
Original assignee: Taicang Shizhong Auto Parts Co ltd
Current assignee: Taicang Shizhong Auto Parts Co ltd
Priority date: 2020-12-31
Filing date: 2020-12-31
Publication date: 2021-11-16
Anticipated expiration: 2030-12-31

Abstract

The utility model discloses an automatic laser cutting device, which comprises a tubular workpiece to be cut, wherein the tubular workpiece is inserted on a mounting disc, a rotating gear is arranged on the mounting disc in a relatively rotating way, a laser cutting tool is fixedly arranged on the rotating gear to realize synchronous rotation, and a laser port of the laser cutting tool corresponds to the position to be cut of the tubular workpiece; the rotating gear is in transmission connection with a driving gear driven by a motor; the utility model discloses can realize the automatic high-efficient cutting to tubular workpiece, the stationarity of this cutting mode is excellent, is difficult for producing the burr, not only cuts efficiently but also cuts of high quality.

Description

Automatic laser cutting device

Technical Field

The utility model belongs to the automobile exhaust pipe manufacturing field, concretely relates to automatic laser cutting device.

Background

In the processing and manufacturing of the automobile exhaust pipe, the stainless steel pipe is often required to be cut. However, the stainless steel pipe is made of hard material, so that burrs generated after cutting and machining stainless steel pipe parts are difficult to clean, and particularly thin-wall stainless steel pipe parts are difficult to clean. Since the conventional laser cutting is easy to generate burrs at the cut, not only the product quality, but also the risk of cutting operators exists, so that a subsequent burr removing process is generally required to be added, and new process cost is caused.

Therefore, the applicant wishes to seek a solution to the above technical problem.

SUMMERY OF THE UTILITY MODEL

In view of this, the utility model aims at providing an automatic laser cutting device can realize the automatic high-efficient cutting to the tubulose work piece, and the stationarity of this cutting mode is excellent, is difficult for producing the burr, not only cuts efficiently but also cuts of high quality.

The utility model adopts the technical scheme as follows:

an automatic laser cutting device comprises a tubular workpiece to be cut, wherein the tubular workpiece is inserted into a mounting disc, a rotating gear is mounted on the mounting disc in a relatively rotatable manner, a laser cutting tool is fixedly mounted on the rotating gear to realize synchronous rotation, and a laser port of the laser cutting tool corresponds to the position to be cut of the tubular workpiece; the rotating gear is in transmission connection with a driving gear driven by a motor.

Preferably, the driving gear is in meshed connection with an intermediate gear, and the intermediate gear is in meshed connection with the rotating gear.

Preferably, the outer diameter of the intermediate gear is smaller than the outer diameter of the rotary gear and larger than the outer diameter of the driving gear.

Preferably, the gear box comprises a first intermediate gear and a second intermediate gear which are meshed with the driving gear at the same time, and the first intermediate gear and the second intermediate gear are meshed with the rotating gear at the same time respectively.

Preferably, the first intermediate gear, the second intermediate gear and the driving gear are arranged and distributed on the mounting plate in a triangular shape.

Preferably, the motor is installed on the installation disc, and an output shaft of the motor is fixedly installed and connected with the driving gear.

Preferably, the rotary gear is relatively rotatably mounted via a bearing to a mounting plate located on the outer periphery of the tubular workpiece.

Preferably, the tubular workpiece is a stainless steel tube for an exhaust pipe.

This application is through the driving gear transmission connection rotating gear by motor drive, utilize rotating gear to realize the synchronous revolution to laser cutting tool, the position of waiting to cut of the tubulose work piece of laser cutting tool's laser mouth correspondence, when the motor starts, drive laser cutting tool by rotating gear and carry out synchronous revolution, in rotatory, realize the automatic high-efficient cutting to the tubulose work piece, the stationarity of this cutting mode is excellent, difficult burr that produces, not only cutting efficiency is high but also cutting quality is good.

Considering directly carrying out the meshing transmission with driving gear and rotating gear, the drive ratio that will realize is too big, produces transmission error easily and leads to rotating gear probably to take place the shake, for stopping this problem, this application further proposes to install intermediate gear in the middle of driving gear and rotating gear, realizes the transition transmission back, can further eliminate the gear meshing clearance, finally ensures rotating gear and realizes steady reliable rotatory effect.

Drawings

Fig. 1 is a schematic structural diagram of an automatic laser cutting device 1 according to an embodiment of the present invention;

FIG. 2 is a schematic front view of the structure of FIG. 1;

fig. 3 is an exploded view of fig. 1.

Detailed Description

The embodiment of the utility model discloses an automatic laser cutting device, including the tubulose work piece of waiting to cut of pegging graft on the mounting disc, but install the rotary gear relatively rotatably on the mounting disc, the last fixed mounting of rotary gear has the laser cutting tool to realize synchronous revolution, the laser mouth of laser cutting tool corresponds the position of waiting to cut of tubulose work piece; the rotating gear is in transmission connection with a driving gear driven by a motor.

In order to make the technical solutions in the present invention better understood, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, but not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts shall belong to the protection scope of the present invention.

Referring to fig. 1, 2 and 3, an automatic laser cutting device 1 includes a tubular workpiece 2 to be cut inserted in a mounting plate 10, and the tubular workpiece 2 adopted in the present embodiment is preferably a stainless steel pipe for an exhaust pipe, but may also be a steel pipe made of a metal material for other products, and the present embodiment is not particularly limited thereto. In the present embodiment, the rotary gear 11 is relatively rotatably mounted on the mounting plate 10, and preferably, in the present embodiment, the rotary gear 11 is relatively rotatably mounted on the mounting plate 10 located on the outer periphery of the tubular workpiece 2 through a bearing 12.

In the embodiment, the rotary gear 11 is fixedly provided with the laser cutting tool 3 to realize synchronous rotation, and the laser port 31 of the laser cutting tool 3 corresponds to the position to be cut of the tubular workpiece 2; the rotating gear 11 is in transmission connection with a driving gear 14 driven by a motor 13; preferably, in the present embodiment, the motor 13 is mounted on the mounting plate 10, and the output shaft thereof is fixedly mounted and connected with the driving gear 14.

Considering that the driving gear 14 and the rotating gear 11 are directly engaged for transmission, the transmission ratio to be realized is too large, and transmission errors are easily generated, so that the rotating gear 11 may shake, preferably, in the present embodiment, the driving gear 14 is engaged with an intermediate gear, and the intermediate gear is engaged with the rotating gear 11; further preferably, in the present embodiment, a first intermediate gear 15a and a second intermediate gear 15b that are simultaneously engaged with the driving gear 14 are included, and the first intermediate gear 15a and the second intermediate gear 15b are simultaneously engaged with the rotary gear 11, respectively; in order to achieve a stable and reliable transmission installation effect, in the present embodiment, it is preferable that the first intermediate gear 15a, the second intermediate gear 15b and the driving gear 14 are installed and distributed on the installation plate 10 in a triangular shape and can rotate freely relative to the installation plate 10, the outer diameter of the first intermediate gear 15a is equal to the outer diameter of the second intermediate gear 15b, and the outer diameter of the first intermediate gear 15a is smaller than the outer diameter of the rotary gear 11 and larger than the outer diameter of the driving gear 14; after the transitional transmission is realized through the first intermediate gear 15a and the second intermediate gear 15b, the gear meshing clearance can be further eliminated, and finally, the rotating gear 11 is ensured to realize a stable and reliable rotating effect.

This embodiment is through the driving gear 14 transmission connection rotating gear 11 by motor 13 driven, utilize rotating gear 11 to realize the synchronous revolution to laser cutting tool 3, laser mouth 31 of laser cutting tool 3 corresponds the position of waiting to cut of tubulose work piece 2, when the motor starts, drive laser cutting tool 3 by rotating gear 11 and carry out synchronous revolution, in the rotation, realize the automatic high-efficient cutting to tubulose work piece 2, the stationarity of this cutting mode is excellent, difficult burr that produces, not only the cutting is efficient but also the cutting is of high quality.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention 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 description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. An automatic laser cutting device is characterized by comprising a tubular workpiece to be cut, wherein the tubular workpiece is inserted into a mounting disc, a rotating gear is mounted on the mounting disc in a relatively rotatable manner, a laser cutting tool is fixedly mounted on the rotating gear to realize synchronous rotation, and a laser port of the laser cutting tool corresponds to the position to be cut of the tubular workpiece; the rotating gear is in transmission connection with a driving gear driven by a motor.

2. The automatic laser cutting device of claim 1, wherein the drive gear is in meshing engagement with an intermediate gear, the intermediate gear being in meshing engagement with the rotary gear.

3. The automatic laser cutting apparatus according to claim 2, wherein an outer diameter of the intermediate gear is smaller than an outer diameter of the rotary gear and larger than an outer diameter of the driving gear.

4. The automatic laser cutting device according to claim 2, comprising a first intermediate gear and a second intermediate gear simultaneously engaged with the driving gear, and the first intermediate gear and the second intermediate gear are simultaneously engaged with the rotary gear, respectively.

5. The automatic laser cutting device of claim 4, wherein the first intermediate gear, the second intermediate gear and the driving gear are mounted and distributed on the mounting plate in a triangular shape.

6. The automatic laser cutting device of claim 1, wherein the motor is mounted on a mounting plate, and an output shaft of the motor is fixedly mounted and connected to the driving gear.

7. The automatic laser cutting device according to claim 1, wherein the rotary gear is relatively rotatably mounted on a mounting plate located on an outer periphery of the tubular workpiece through a bearing.

8. The automatic laser cutting apparatus according to claim 1, wherein the tubular workpiece is a stainless steel pipe for an exhaust pipe.