CN210413104U

CN210413104U - Laser cutting machine's straining device and laser cutting machine

Info

Publication number: CN210413104U
Application number: CN201920721329.5U
Authority: CN
Inventors: 王吉云; 李正上; 郑五一; 黄兴义; 初兴业; 陆正涛
Original assignee: Suzhou Dazu Songgu Intelligent Equipment Co ltd
Current assignee: Suzhou Dazu Songgu Intelligent Equipment Co ltd
Priority date: 2019-05-20
Filing date: 2019-05-20
Publication date: 2020-04-28
Anticipated expiration: 2029-05-20

Abstract

The utility model discloses a tensioning mechanism of a laser cutting machine and the laser cutting machine, belonging to the technical field of advanced manufacture and automation, comprising a support plate and a tensioning component, wherein the support plate is fixedly arranged at one end of a host machine base of the laser cutting machine, which is far away from an exchange station, and the tensioning component is fixedly arranged on the support plate; the tensioning assembly comprises a rotary cylinder and a tensioning block, the rotary cylinder is fixedly arranged on the supporting plate, the tensioning block is connected with a rotating shaft of the rotary cylinder, the rotary cylinder can drive the tensioning block to rotate and extend out, and the tensioning block is located on one side, close to the exchange table, of the supporting plate. The utility model discloses laser cutting machine's straining device simple structure, reasonable, easily production, the stable performance is low to the required precision, long service life, and is with low costs, can guarantee the stable operating position who is in the cutting of laser cutting machine's cutting bed to improve laser cutting machine cutting process's precision, improved laser cutting machine holistic performance and product quality.

Description

Laser cutting machine's straining device and laser cutting machine

Technical Field

The utility model belongs to the technical field of advance manufacturing and automation, very much relate to a laser cutting machine's straining device. The utility model discloses still relate to the laser cutting machine who has this straining device.

Background

The laser cutting is to melt and evaporate the workpiece by the energy released when the laser beam irradiates the surface of the workpiece, so as to achieve the purposes of cutting and carving, has the characteristics of high precision, quick cutting, no limitation on cutting patterns, automatic typesetting, material saving, smooth cut, low processing cost and the like, and is gradually improved or replaced by the traditional cutting process equipment. The laser cutting machine is equipment which can rapidly and accurately process materials by adopting a laser cutting technology.

At present, in order to improve the working efficiency of the existing laser cutting machine, two mutually exchangeable working tables are generally arranged, and the main function is to reduce the waiting time for material changing and improve the efficiency of the laser cutting machine. The working area workbench is used for placing processing materials, the waiting area workbench is used for placing materials to be processed, and the working area workbench needs to be withdrawn from the workbench after the materials are processed and is subjected to raw material exchange with the waiting area workbench.

With the continuous development of science and technology and in order to meet the use requirements of customers, mechanical equipment is also developed towards the large-scale direction at present, so for a large-scale laser cutting machine, a higher requirement is provided for the stability of an exchange workbench of the laser cutting machine, and how to ensure that the workbench of the laser cutting machine can keep stable in position in a working interval is the problem solved by the application.

SUMMERY OF THE UTILITY MODEL

Utility model purpose: in order to overcome the defects, the utility model aims to provide a tensioning mechanism of a laser cutting machine, which has the advantages of simple and reasonable structure, easy production, stable performance, long service life and low cost. The utility model also provides a laser cutting machine with this straining device, this laser cutting machine have solved the back that the swap work reachs the workspace position, how to keep the problem that the position stability does not squint.

The technical scheme is as follows: a tensioning mechanism of a laser cutting machine comprises a supporting plate and a tensioning assembly, wherein the supporting plate is fixedly arranged at one end, away from an exchange table, of a main machine base of the laser cutting machine, and the tensioning assembly is fixedly arranged on the supporting plate; the tensioning assembly comprises a rotary cylinder and a tensioning block, the rotary cylinder is fixedly arranged on the supporting plate, the tensioning block is connected with a rotating shaft of the rotary cylinder, the rotary cylinder can drive the tensioning block to rotate and extend out, and the tensioning block is located on one side, close to the exchange table, of the supporting plate. The utility model discloses a tensioning mechanism of laser cutting machine can go into the assigned position of cutting table and lower cutting table with taut piece card through the rotation of stretching out of revolving cylinder rotation axis to cutting table and lower cutting table's is taut in the realization.

Furthermore, another tensioning component is arranged on the supporting plate of the tensioning mechanism of the laser cutting machine, and the tensioning components are arranged up and down. Different numbers of tensioning assemblies can be provided depending on the manner of the upper and lower cutting tables.

Furthermore, according to the tensioning mechanism of the laser cutting machine, the supporting plate is a T-shaped plate, the two side edges of the supporting plate in the vertical direction are symmetrically provided with the protection plates, and the tensioning assembly is located between the protection plates. The guard plate and the backup pad that set up form rectangular frame structure, can protect the tensioning piece, prevent other moving parts and the collision of tensioning piece of laser cutting machine.

Furthermore, in the tensioning mechanism of the laser cutting machine, a baffle is arranged on the end face of the support plate close to the exchange platform. The baffle that sets up can prevent to go up cutting table and cutting table's position under and exceed limit position, collides with taut subassembly.

Furthermore, according to the tensioning mechanism of the laser cutting machine, the end face, close to the tensioning assembly, of the protection plate is provided with the position sensor, and the position sensor and the tensioning assembly are arranged in a one-to-one corresponding mode. By providing a one-to-one position sensor with the take-up assemblies, position monitoring and control of each take-up assembly can be achieved.

The utility model discloses still relate to a laser cutting machine, straining device including laser cutting machine, the one end that exchange platform was kept away from to laser cutting machine main machine base is equipped with a set of taut subassembly.

Furthermore, according to the laser cutting machine, the laser cutting machine further comprises an upper cutting workbench and a lower cutting workbench, the upper cutting workbench and the lower cutting workbench are arranged up and down, a group of locking plates are arranged on the end faces, close to the base of the laser cutting machine main body, of the upper cutting workbench and the lower cutting workbench, and the locking plates can be clamped with the tensioning block in the opposite direction. Through the locking plate who sets up can make the cutting bed be in the cutting operating position of host computer base with taut piece for the cutting bed position is stable, does not take place offset in cutting process.

Furthermore, according to the laser cutting machine, the locking plate comprises a fixing plate, a first limiting plate and a second limiting plate, the cross section of the fixing plate is U-shaped, the fixing plate is fixed on the upper cutting workbench and the lower cutting workbench through screws, the first limiting plate and the second limiting plate are respectively arranged at two end portions of the fixing plate, the first limiting plate and the second limiting plate are oppositely arranged, the fixing plate, the first limiting plate and the second limiting plate surround to form a tensioning block cavity, and the tensioning block can be arranged in the tensioning block cavity. Through the specific structural design of the locking plate, the locking plate can be clamped with the tensioning block, so that the cutting table is tensioned.

Further, in the laser cutting machine, an opening is formed between the first limiting plate and the second limiting plate, and the tensioning block can penetrate through the opening and is arranged in the tensioning block cavity. Through the arranged opening, the tensioning block can be positioned in the tensioning block cavity.

Above-mentioned technical scheme can find out, the utility model discloses following beneficial effect has: laser cutting machine's straining device simple structure, reasonable, easily production, the stable performance is low to the required precision, long service life, it is with low costs, can guarantee the stable operating position who is in the cutting of laser cutting machine's cutting bed to improve the precision of laser cutting machine cutting process, improved the holistic performance of laser cutting machine and product quality.

Drawings

Fig. 1 is a schematic structural diagram of a laser cutting machine according to the present invention;

fig. 2 is a partially enlarged view of the laser cutting machine according to the present invention;

FIG. 3 is an enlarged view of a portion of FIG. 1;

fig. 4 is a first schematic structural diagram of a tensioning mechanism of a laser cutting machine according to the present invention;

fig. 5 is a schematic structural diagram of the tensioning mechanism of the laser cutting machine according to the present invention.

In the figure: the device comprises a supporting plate 1, a protective plate 11, a position sensor 111, a baffle plate 12, a tensioning assembly 2, a rotary air cylinder 21, a tensioning block 22, an upper cutting workbench 3, a lower cutting workbench 4, a locking plate 5, a fixing plate 51, a first limiting plate 52, a second limiting plate 53, a tensioning block cavity 54, an opening 55, an exchange table 10 and a host base 20.

Detailed Description

The invention will be further elucidated with reference to the drawings and the specific embodiments.

Example one

The tensioning mechanism of the laser cutting machine shown in fig. 4 and 5 comprises a supporting plate 1 and a tensioning assembly 2, wherein the supporting plate 1 is fixedly arranged at one end of a main machine base of the laser cutting machine, which is far away from an exchange station, and the tensioning assembly 2 is fixedly arranged on the supporting plate 1; wherein, the tensioning assembly 2 comprises a rotary cylinder 21 and a tensioning block 22, the rotary cylinder 21 is fixedly arranged on the support plate 1, the tensioning block 22 is connected with the rotating shaft of the rotary cylinder 21, the rotary cylinder 21 can drive the tensioning block 22 to rotate and extend, and the tensioning block 22 is positioned on one side of the support plate 1 close to the exchange platform. Wherein, still be equipped with another tensioning assembly 2 on the backup pad 1, set up from top to bottom between the tensioning assembly 2. Because the upper cutting workbench and the lower cutting workbench of the laser cutting machine have different working modes, can be in an up-and-down exchange mode and also can be in a non-exchange working mode, for the cutting workbench which is not subjected to the up-and-down exchange, the upper tensioning component 2 and the lower tensioning component 2 are arranged on the supporting plate 1, and the upper cutting workbench and the lower cutting workbench are respectively tensioned independently. In addition, for fixing and supporting, the supporting plate 1 is a T-shaped plate, and the supporting plate 1 is symmetrically provided with protective plates 11 along two sides in the vertical direction, and the tensioning assembly 2 is positioned between the protective plates 11. Since the laser cutting machine has a plurality of working units, in order to prevent other working units from colliding against the tension assembly 2 when moving for work, guard plates 11 are provided at both sides of the tension assembly 2. In addition, a baffle 12 is arranged on the end surface of the support plate 1 close to the exchange platform. The baffle 12 can prevent the upper cutting table and the lower cutting table from colliding with the tensioning assembly during tensioning. In order to monitor and feed back the tensioning position of the tensioning assembly 2, a position sensor 111 is arranged on the end face of the protective plate 11 close to the tensioning assembly 2, and the position sensor 111 is arranged in one-to-one correspondence with the tensioning assembly 2.

The utility model discloses a laser cutting machine's straining device's theory of operation does: after the upper cutting workbench or the lower cutting workbench moves from the exchange board 10 to the host base 20, the rotating shaft of the rotating cylinder 21 extends out, so that the tensioning block 22 is clamped at a specified position on the laser cutting machine, the rotating shaft of the rotating cylinder 21 rotates, the tensioning block 22 rotates 90 degrees, the tensioning block 22 is clamped with a tensioning position on the laser cutting machine, then the rotating shaft of the rotating cylinder 21 contracts, and the upper cutting workbench or the lower cutting workbench is tensioned at a specified working position on the host base 20.

Example two

The laser cutting machine shown in figures 1-3 comprises a tensioning mechanism of the laser cutting machine, and one end of a main base of the laser cutting machine, which is far away from an exchange table, is provided with a group of tensioning assemblies 2.

The laser cutting machine of this application still includes cutting table 3 and lower cutting table 4, it sets up from top to bottom to go up cutting table 3 and lower cutting table 4 and be equipped with a set of locking plate 5 on being close to the terminal surface of laser cutting machine owner base, locking plate 5 can with taut piece 22 to the block. The locking plate 5 comprises a fixing plate 51, a first limiting plate 52 and a second limiting plate 53, the fixing plate 51 is U-shaped in cross section, the fixing plate 51 is fixed on the upper cutting table 3 and the lower cutting table 4 through screws, the first limiting plate 52 and the second limiting plate 53 are respectively arranged at two end portions of the fixing plate 51, the first limiting plate 52 and the second limiting plate 53 are oppositely arranged, the fixing plate 51, the first limiting plate 52 and the second limiting plate 53 surround to form a tensioning block cavity 54, and the tensioning block 22 can be placed in the tensioning block cavity 54. And, an opening 55 is provided between the first and second limit plates 52, 53, and the tensioning block 22 can be placed in the tensioning block cavity 54 through the opening 55.

The utility model discloses a laser cutting machine with straining device's theory of operation does: after the upper cutting workbench 3 or the lower cutting workbench 4 moves from the exchange board 10 to the main machine base 20, the rotating shaft of the rotating cylinder 21 extends out, the tensioning block 22 is in a vertical position, the tensioning block 22 enters the tensioning block cavity 54 through the opening 55, the rotating shaft of the rotating cylinder 21 rotates, so that the tensioning block 22 rotates by 90 degrees, the tensioning block 22 is changed from a vertical state to a horizontal state, the tensioning block 22 is clamped with the first limiting plate 52 and the second limiting plate 53, then the rotating shaft of the rotating cylinder 21 contracts, and the upper cutting workbench 3 or the lower cutting workbench 4 is tensioned at a specified working position on the main machine base 20.

The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications can be made without departing from the principles of the present invention, and these modifications should also be regarded as the protection scope of the present invention.

Claims

1. The utility model provides a tensioning mechanism of laser cutting machine which characterized in that: the laser cutting machine comprises a supporting plate (1) and a tensioning assembly (2), wherein the supporting plate (1) is fixedly arranged at one end, far away from an exchange table, of a main machine base of the laser cutting machine, and the tensioning assembly (2) is fixedly arranged on the supporting plate (1); wherein, take-up subassembly (2) are including revolving cylinder (21) and taut piece (22), revolving cylinder (21) are fixed to be set up on backup pad (1), taut piece (22) are connected with the rotation axis of revolving cylinder (21) to revolving cylinder (21) can drive taut piece (22) rotatory and stretch out, taut piece (22) are located backup pad (1) and are close to one side of exchange platform.

2. The tensioning mechanism of the laser cutting machine according to claim 1, characterized in that: still be equipped with another tensioning assembly (2) on backup pad (1), set up from top to bottom between tensioning assembly (2).

3. The tensioning mechanism of a laser cutting machine according to claim 1 or 2, characterized in that: the supporting plate (1) is a T-shaped plate, the supporting plate (1) is symmetrically provided with protective plates (11) along two side edges of the vertical direction, and the tensioning assembly (2) is located between the protective plates (11).

4. The tensioning mechanism of the laser cutting machine according to claim 3, characterized in that: and a baffle (12) is arranged on the end surface of the support plate (1) close to the exchange platform.

5. The tensioning mechanism of the laser cutting machine according to claim 3, characterized in that: the end face, close to the tensioning assembly (2), of the protection plate (11) is provided with a position sensor (111), and the position sensor (111) and the tensioning assembly (2) are correspondingly arranged in a one-to-one mode.

6. A laser cutting machine, characterized in that the laser cutting machine comprises the tensioning mechanism of the laser cutting machine according to any one of claims 1-5, and a group of tensioning assemblies (2) are arranged at one end of the main base of the laser cutting machine, which is far away from the exchange station.

7. The laser cutting machine according to claim 6, characterized in that: laser cutting machine still includes cutting table (3) and lower cutting table (4), it sets up from top to bottom to go up cutting table (3) and lower cutting table (4) and be close to laser cutting machine base's terminal surface and be equipped with a set of locking plate (5), locking plate (5) can with draw tight piece (22) to the block.

8. The laser cutting machine according to claim 7, characterized in that: the locking plate (5) comprises a fixing plate (51), a first limiting plate (52) and a second limiting plate (53), the cross section of the fixing plate (51) is U-shaped, the fixing plate (51) is fixed on an upper cutting workbench (3) and a lower cutting workbench (4) through screws, the first limiting plate (52) and the second limiting plate (53) are respectively arranged at two ends of the fixing plate (51), the first limiting plate (52) and the second limiting plate (53) are oppositely arranged, the fixing plate (51), the first limiting plate (52) and the second limiting plate (53) are surrounded to form a tensioning block cavity (54), and the tensioning block (22) can be arranged in the tensioning block cavity (54).

9. The laser cutting machine according to claim 8, characterized in that: an opening (55) is formed between the first limiting plate (52) and the second limiting plate (53), and the tensioning block (22) can be arranged in the tensioning block cavity (54) through the opening (55).