CN218132998U

CN218132998U - Laser machining workbench

Info

Publication number: CN218132998U
Application number: CN202222396397.3U
Authority: CN
Inventors: 吉雅泰; 刘可佳; 曹绍伦; 陶登阳; 欧阳超; 郭庆锐; 陈彬
Original assignee: Wuhan Raycus Fiber Laser Technologies Co Ltd
Current assignee: Wuhan Raycus Fiber Laser Technologies Co Ltd
Priority date: 2022-09-07
Filing date: 2022-09-07
Publication date: 2022-12-27
Anticipated expiration: 2032-09-07

Abstract

The application provides a laser machining workbench which comprises a bearing assembly and a positioning assembly, wherein the bearing assembly is provided with at least one station area for bearing a workpiece to be machined; the positioning assembly comprises a first positioning piece and a second positioning piece, the first positioning piece and the second positioning piece are both arranged on the bearing assembly, the first positioning piece and the second positioning piece are respectively positioned beside the station area, and the first positioning piece and the second positioning piece are abutted and fixed to the workpiece to be machined in the station area. The application provides a laser instrument processing work platform, through will treating the machined part and place behind the station district of carrier assembly, the machined part is treated to first setting element and second setting element that makes among the locating component and supports to hold fixedly, in laser instrument course of working, treat that the machined part is fixed in the station district, the problem of treating that the machined part on the current workstation removes the dislocation has been overcome, avoid removing because of treating the machined part dislocation, influence follow-up processing operation, the positioning accuracy height has, the advantage of convenient operation.

Description

Laser machining workbench

Technical Field

The application belongs to the technical field of laser processing, and particularly relates to a laser processing workbench.

Background

The laser is one of the essential core components in the modern laser system, and because the laser has the characteristics of small volume, light weight, high efficiency, small energy consumption, long service life and the like, the laser is quickly applied to various aspects of industry, agriculture, precision measurement and detection, communication and information processing, medical treatment, military and the like, and revolutionary breakthrough is caused in many fields.

As the demand for lasers has increased, lasers have been continuously developed. In the laser instrument course of working, the laser instrument includes the pumping base and laminates potsherd, transition piece and conducting strip and lens on the pumping base, generally arranges the pumping base in the operation panel, carries out the point and glues the paster operation, and the dislocation is removed to the pumping base among the operation process, leads to devices such as transition piece to paste askewly, and the machining precision is low, influences the performance of laser instrument.

SUMMERY OF THE UTILITY MODEL

The embodiment of the application provides a laser processing workbench to solve the problem that workpieces to be processed on an existing workbench are moved and dislocated.

The embodiment of the application provides a laser instrument machining workbench, includes:

the bearing assembly is provided with at least one station area and is used for bearing a workpiece to be machined;

the positioning assembly comprises a first positioning piece and a second positioning piece, the first positioning piece and the second positioning piece are arranged on the bearing assembly, the first positioning piece and the second positioning piece are respectively positioned beside the work station area, and the first positioning piece and the second positioning piece are abutted and fixed to the workpiece to be machined in the work station area.

Optionally, the first positioning piece and the second positioning piece comprise a base and a telescopic portion, the base is arranged on the bearing assembly, the telescopic portion is arranged on the base, the telescopic end of the telescopic portion faces one side of the station area, the telescopic portion of the first positioning piece and the second positioning piece is arranged oppositely, and the telescopic end of the telescopic portion stretches out to be abutted against and fixed to the workpiece to be machined.

Optionally, the first positioning element includes a first adjustable sub-portion and a second adjustable sub-portion, the first adjustable sub-portion and the second adjustable sub-portion are respectively located at two adjacent sides of the station area, the second positioning element includes a first positioning sub-portion and a second positioning sub-portion, the first positioning sub-portion is opposite to the first adjustable sub-portion, and the second positioning sub-portion is opposite to the second adjustable sub-portion.

Optionally, the first adjustable sub-portion includes a first base and a first cylinder, the first positioning sub-portion includes a first baffle, the first base is disposed on the bearing component, the first cylinder is disposed on the first base, a telescopic end of the first cylinder faces one side of the station area, the first baffle is disposed on the bearing component, and the first baffle and the first cylinder are disposed opposite to each other.

Optionally, the second adjustable sub-portion includes a second base, a second cylinder and a sliding portion, the second positioning sub-portion includes a second baffle, the second base is disposed on the bearing component, the second cylinder is disposed on the second base, the second cylinder is connected to the sliding portion, the sliding portion is located beside the work position area, the second baffle is disposed on the bearing component, the second baffle is disposed opposite to the sliding portion, and the sliding portion is slidably abutted to the side wall of the workpiece to be machined.

Optionally, the positioning portion comprises a connecting plate and a bearing, one end of the connecting plate is connected with the telescopic end of the second cylinder, the other end of the connecting plate is connected with the bearing, and the bearing is located beside the station area.

Optionally, the positioning assembly further includes a plurality of sensors, the plurality of sensors are disposed on the first positioning member and/or the second positioning member, and the sensors are used for detecting the position of the workpiece to be processed.

Optionally, the bearing component comprises a heating part, a bottom plate and a supporting plate, the heating part is arranged on the bottom plate, the supporting plate is arranged on the heating part, and the station area is arranged on the supporting plate.

Optionally, the heating element includes a heating plate, support pillars and a heat insulating plate, the heat insulating plate is disposed on the bottom plate, the heat insulating plate is connected to the heating plate through the support pillars, and a side surface of the support plate is attached to the heating plate.

Optionally, the device further comprises a guide rail and a slider, and the bearing assembly is connected with the guide rail through the slider.

The embodiment of the application provides a pair of laser instrument machining workbench, place on bearing assembly's station district through treating the machined part, make first setting element and second setting element among the locating component treat the machined part and support to hold fixedly, in laser instrument course of working, treat that the machined part is fixed in the station district, overcome the problem of treating that the machined part removes the dislocation on the current workstation, avoid removing because of treating the machined part dislocation, influence follow-up processing operation, and has the positioning accuracy height, the advantage of convenient operation.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present application, the drawings used in the description of the embodiments will be briefly described below. It is obvious that the drawings in the following description are only some embodiments of the application, and that other drawings can be derived from these drawings by a person skilled in the art without inventive effort.

For a more complete understanding of the present application and its advantages, reference is now made to the following descriptions taken in conjunction with the accompanying drawings. Wherein like reference numerals refer to like parts in the following description.

Fig. 1 is a schematic structural diagram of a laser processing table in a first use state according to an embodiment of the present application.

Fig. 2 is a schematic structural diagram of a laser processing table according to an embodiment of the present application;

fig. 3 is a right side view of a laser machining station provided in an embodiment of the present application;

fig. 4 is a left side view of a laser machining table provided in an embodiment of the present application;

FIG. 5 is a top view of a laser machining station provided in an embodiment of the present application;

FIG. 6 is a schematic diagram of a second tunable sub-section in a laser processing station according to an embodiment of the present disclosure;

fig. 7 is a front view of a laser machining station provided in an embodiment of the present application.

Detailed Description

The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. It should be apparent that the described embodiments are only a few embodiments of the present application, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.

The embodiment of the application provides a laser processing workbench 1 to solve the problem that workpieces to be processed on an existing workbench are moved and misplaced. The following description will be made with reference to the accompanying drawings.

As shown in fig. 1 and 2, fig. 1 is a schematic structural diagram of a laser processing workbench 1 in a use state, and fig. 2 is a schematic structural diagram of the laser processing workbench 1, wherein the laser processing workbench 1 is applicable to a dispensing curing process of a pumping device, a workpiece 2 to be processed includes a pumping base and a ceramic plate, the pumping base can be installed on the workbench first, then the ceramic plate is bonded on the pumping base through thermosetting glue, then the whole workpiece 2 to be processed is heated, the thermosetting glue is cured, and finally the workpiece 2 to be processed is moved to other workbenches for subsequent processing.

In some embodiments, the laser machining station 1 comprises: the device comprises a bearing component 10 and a positioning component 20, wherein at least one station area 11 is arranged on the bearing component 10, and the bearing component 10 is used for bearing a part 2 to be machined; the positioning assembly 20 includes a first positioning element 21 and a second positioning element 22, the first positioning element 21 and the second positioning element 22 are both disposed on the carrying assembly 10, the first positioning element 21 and the second positioning element 22 are respectively located beside the station area 11, and the first positioning element 21 and the second positioning element 22 support and fix the workpiece 2 to be processed in the station area 11. It can be understood that, can will treat that machined part 2 places on station district 11, will treat through first setting element 21 and second setting element 22 that machined part 2 supports to hold and is fixed in station district 11, overcome the problem that treats that the machined part on the current workstation removes the dislocation, avoid because of treating that machined part 2 dislocation is removed, influence follow-up laser instrument processing operation, have positioning accuracy height, convenient operation's advantage.

The bearing assembly 10 is provided with a plurality of station areas 11, and each station area 11 can bear one workpiece 2 to be machined, so that the plurality of workpieces 2 to be machined can be machined on the bearing assembly 10. The shape of the station area 11 is adapted to the shape of the bottom of the workpiece 2 to be processed, and the station area 11 may be rectangular or circular, and the area of the station area 11 is larger than the area of the bottom of the workpiece 2 to be processed, so that the workpiece 2 can be conveniently positioned.

As shown in fig. 1 and 2, the laser machining table 1 is also applicable to multi-step machining.

On the basis of the above embodiment, the laser processing table 1 further includes the guide rail 40 and the slider 30, and the bearing assembly 10 is connected to the guide rail 40 through the slider 30. It can be understood that the bearing assembly 10 can slide on the guide rail 40 through the slide block 30, so that the workpiece 2 to be machined on the bearing assembly 10 can slide from one machining position to another machining position quickly, and therefore the multi-station machining device is suitable for multi-station machining, performs a streamlined effect, and improves machining efficiency.

Wherein, can fix slider 30 in the bottom of carrier assembly 10, set up the spout at the upper surface of guide rail 40, make the geometric dimension of slider 30 and the geometric dimension looks adaptation of spout to make carrier assembly 10 steadily slide on guide rail 40.

As shown in fig. 1, 2, and 3, fig. 3 is a right side view of the laser machining table 1.

In some embodiments, each of the first positioning element 21 and the second positioning element 22 includes a base 211 and an expansion portion 212, the base 211 is disposed on the carrying assembly 10, the expansion portion 212 is disposed on the base 211, an expansion end of the expansion portion 212 faces one side of the station area 11, the expansion portions of the first positioning element and the second positioning element are disposed opposite to each other, and the expansion end of the expansion portion extends to abut against and fix the workpiece 2 to be processed. It can be understood that, the workpiece 2 to be processed is placed on the station area 11, the first positioning element 21 and the second positioning element 22 are respectively adjusted, so that the telescopic portion 212 of the first positioning element 21 and the telescopic portion 212 of the second positioning element 22 respectively move in opposite directions, and finally, the telescopic ends of the two telescopic portions 212 respectively abut against and are fixed on two opposite side walls of the workpiece 2 to be processed, thereby positioning the workpiece 2 to be processed.

Wherein, the base 211 can be welded on the bearing component 10, and the base 211 can play a bearing role for the telescopic part 212. The base 211 can also be mounted on the bearing assembly 10 through an adjusting bolt, and the adjusting bolt can adjust the height of the base 211, so that the positioning device can be suitable for positioning workpieces 2 to be machined at different heights.

As shown in fig. 1, 2, and 3, the first positioning member 21 and the second positioning member 22 may have the same structure according to the above-described embodiment.

In one embodiment, the first positioning member 21 and the second positioning member 22 may each include two oppositely disposed baffles. Four angles or four sides of the workpiece 2 to be processed are fixed through the four baffle plates, so that the workpiece 2 to be processed is fixed on the station area 11, and the workpiece 2 to be processed is prevented from moving during processing.

In one embodiment, the first positioning member 21 and the second positioning member 22 may each include two oppositely disposed air cylinders. After the workpiece 2 to be machined is placed on the station area 11, adjusting the two cylinders in the first positioning part 21 to enable the telescopic ends of the two cylinders to respectively abut against the left end and the right end of the workpiece 2 to be machined, and then adjusting the two cylinders in the second positioning part 22 to enable the telescopic ends of the two cylinders to respectively abut against the front end and the rear end of the workpiece 2 to be machined; when the size of the workpiece 2 to be processed is changed, the telescopic end of each cylinder is supported and fixed on the outer wall of the workpiece 2 to be processed by adjusting the positions of the telescopic ends of the cylinders in the first positioning part 21 and the second positioning part 22 respectively, so that the positioning of the workpieces 2 to be processed with different specifications is realized.

As shown in fig. 1, fig. 2, fig. 3, and fig. 4, based on the above embodiments, the first positioning element 21 and the second positioning element 22 may have different structures, and fig. 4 is a left side view of the laser processing table 1.

In some embodiments, the first positioning element 21 includes a first adjustable sub-portion 213 and a second adjustable sub-portion 214, the first adjustable sub-portion 213 and the second adjustable sub-portion 214 are respectively located at two adjacent sides of the station area 11, the second positioning element 22 includes a first positioning sub-portion 221 and a second positioning sub-portion 222, the first positioning sub-portion 221 is disposed opposite to the first adjustable sub-portion 213, and the second positioning sub-portion 222 is disposed opposite to the second adjustable sub-portion 214. It can be understood that the workpiece 2 to be processed can be placed on the station area, the first adjustable sub-portion 213 is adjusted to enable the telescopic end of the first adjustable sub-portion 213 to abut against the front end of the workpiece 2 to be processed, the first adjustable sub-portion 213 pushes the workpiece 2 to be processed forward, and the front end of the workpiece 2 to be processed abuts against and is fixed to the first positioning member 21, so that the limiting of the workpiece 2 in the front-back direction is realized; similarly, the second adjustable sub-portion 214 is adjusted to enable the telescopic end of the second adjustable sub-portion 214 to abut against the right end of the to-be-processed member 2, the second adjustable sub-portion 214 pushes the to-be-processed member 2 leftwards, and the left end of the to-be-processed member 2 abuts against the second positioning sub-portion 222 to be fixed, so that the to-be-processed member 2 is limited in the left-right direction, and finally the to-be-processed member 2 is positioned in four directions, and the to-be-processed member 2 can be prevented from moving in the station area 11.

When the size of the workpiece 2 to be machined is small, one of the first adjustable sub-portion 213 and the second adjustable sub-portion 214 can be used, and when the above-mentioned adjusting manner is adopted, the telescopic end of the first adjustable sub-portion 213 and the telescopic end of the second adjustable sub-portion 214 are respectively abutted against and fixed at the middle position of the side wall of the workpiece 2 to be machined; when the size of the workpiece 2 to be processed is relatively large, two first adjustable sub-portions 213 and two second adjustable sub-portions 214 can be respectively adopted, and when the above-mentioned adjusting manner is adopted, the telescopic ends of the two first adjustable sub-portions 213 and the telescopic ends of the second adjustable sub-portions 214 are respectively supported and fixed at two ends of the workpiece 2 to be processed, so that the positioning device can be suitable for positioning the workpieces 2 to be processed with different specifications. The first adjustable sub-portion 213 and the second adjustable sub-portion 214 may be air cylinders, pneumatic motors, or solenoid valves, etc. according to different processing environments.

As shown in fig. 1, 2, 3, 4, and 5, fig. 5 is a plan view of the laser machining table 1.

On the basis of the above embodiment, the first adjustable sub-portion 213 includes the first base 2131 and the first cylinder 2132, the first positioning sub-portion 221 includes the first baffle 2211, the first base 2131 is disposed on the carrying assembly 10, the first cylinder 2132 is disposed on the first base 2131, the telescopic end of the first cylinder 2132 faces one side of the station area 11, the first baffle 2211 is disposed on the carrying assembly 10, and the first baffle 2211 is disposed opposite to the first cylinder 2132. It can be understood that, firstly, the workpiece 2 to be processed is placed in the station area 11, the first cylinder 2132 is adjusted to enable the telescopic end of the first cylinder 2132 to abut against the front end of the workpiece 2 to be processed, the first cylinder 2132 pushes the workpiece 2 to be processed forward, the front end of the workpiece 2 to be processed abuts against and is fixed to the first baffle 2211, and finally, the front end and the rear end of the workpiece 2 to be processed are fixed, so that the workpiece 2 to be processed is prevented from moving in the front-rear direction during processing.

The first baffle 2211 can be multiple, and the plurality of first baffles 2211 are distributed at equal intervals on the edge of the station area 11, so that the material of the first baffles 2211 can be saved. One first cylinder 2132 can be adopted, so that the telescopic end of the first cylinder 2132 is abutted to the middle position of the side wall of the workpiece 2 to be machined, the number of the first cylinders 2132 can be reduced, and the cost is saved. The number of the first cylinders 2132 can also be two, so that the telescopic ends of the two first cylinders 2132 respectively abut against the left end and the right end of the workpiece 2 to be machined, and the positioning requirement of the workpiece 2 to be machined can be ensured.

As shown in fig. 1, 2, 3, 4, 5 and 6, fig. 6 is a schematic structural diagram of the second tunable sub-portion 214 in the laser processing table 1.

On the basis of the above embodiment, the second adjustable sub-portion 214 includes a second base 2141, a second cylinder 2142 and a sliding portion 2143, the second positioning sub-portion 222 includes a second baffle 2221, the second base 2141 is disposed on the bearing assembly 10, the second cylinder 2142 is disposed on the second base 2141, the second cylinder 2142 is connected to the sliding portion 2143, the sliding portion 2143 is located beside the station area 11, the second baffle 2221 is disposed on the bearing assembly 10, the second baffle 2221 is disposed opposite to the sliding portion 2143, and the sliding portion 2143 is slidably abutted against a side wall of the workpiece 2. It can be understood that, will treat earlier that machined part 2 is placed in station area 11, through adjusting second cylinder 2142, make the flexible end of second cylinder 2142 support and hold the left end of treating machined part 2, first cylinder 2132 promotes left and treats machined part 2, makes the left end of treating machined part 2 support with second baffle 2221 and holds fixedly, finally realizes treating the fixed of machined part 2 left and right ends, avoids treating machined part 2 and takes place the ascending removal of left and right sides when adding man-hour.

The second base 2141 may be fixedly connected to the bearing assembly 10, or may be connected to the bearing assembly through an adjusting bolt. The workpiece 2 to be machined is placed in the station area 11, the telescopic end of the sliding portion 2143 abuts against the side wall of the workpiece 2 to be machined, the height value of the sliding portion 2143 is adjusted through the adjusting bolt, and the telescopic end of the sliding portion 2143 abuts against and is fixed at the middle position of the side wall of the workpiece 2 to be machined, so that the workpieces 2 to be machined of different specifications can be positioned.

As shown in fig. 1, 2, and 6, in the above embodiment, the sliding portion 2143 includes a connecting plate 21431 and a bearing 21432, one end of the connecting plate 21431 is connected to the telescopic end of the second cylinder 2142, the other end of the connecting plate 21431 is connected to the bearing 21432, and the bearing 21432 is located beside the station area 11. It can be understood that after the workpiece 2 to be machined is placed on the station area 11, the telescopic end of the second cylinder 2142 is adjusted, the telescopic end of the second cylinder 2142 pushes the connecting plate 21431 to move to the right, so that the bearing 21432 on the connecting plate 21431 abuts against the right side wall of the workpiece 2 to be machined, the workpiece 2 to be machined moves to the left, so that the left side wall of the workpiece 2 to be machined abuts against and is fixed on the second baffle 2221, then the second cylinder 2142 stops working, then the first cylinder 2132 is adjusted, the telescopic end of the first cylinder 2132 pushes the workpiece 2 to move forward, and the telescopic end of the first cylinder 2132 abuts against and is fixed with the front end of the workpiece 2 to be machined. When the first cylinder 2132 pushes the workpiece 2 to be machined to move, friction is generated between the right side wall of the workpiece 2 to be machined and the bearing 21432, the bearing 21432 can roll on the outer wall of the workpiece to be machined, friction between the bearing 21432 and the workpiece 2 to be machined can be reduced, and the workpiece 2 to be machined is prevented from being scratched.

Wherein, can cup joint the pinch roller on bearing 21432's the outer wall, the material of pinch roller can adopt rubber, and the pinch roller can be changed according to concrete processing demand, is treating the machined part and adjusts and fix a position in, can guarantee to treat the processingquality of machined part 2.

As shown in fig. 1, 2, and 7, fig. 7 is a front view of the laser machining table 1.

In some example embodiments, the positioning assembly 20 further includes a plurality of sensors 23, the plurality of sensors 23 are disposed on the first positioning member 21 and/or the second positioning member 22, and the sensors 23 are used for detecting the position of the member to be processed 2. It can be understood that when treating that machined part 2 places on station area 11, sensor 23 can sense the information of treating machined part 2, according to the detection information of inductor, adjustable first locating part 21 goes up and/or the operating condition of second locating part 22 to the realization is treated the automatic positioning of machined part 2, has improved work efficiency.

Wherein, sensor 23 can adopt displacement sensor, and displacement sensor can detect the distance between treating machined part 2 and the displacement sensor, and in the threshold interval of setting for when the distance value that detects, then adjust on first setting element 21 and/or second setting element 22, when the distance value that detects no longer changes, then stop adjusting, whole process convenient operation has improved the positioning efficiency who treats machined part 2.

As shown in fig. 1, 2, and 7, in some embodiments, the carrier assembly 10 includes a heating member 12, a base plate 13, and a support plate 14, the heating member 12 is disposed on the base plate 13, the support plate 14 is disposed on the heating member 12, and the station area 11 is disposed on the support plate 14. It can be understood that the laser processing workbench 1 can be applied to the dispensing and curing process, after the positioning of the workpiece 2 to be processed is completed, the ceramic wafer is adhered to the workpiece 2 to be processed through thermosetting glue, and then the workpiece can be heated through the heating element 12, so that different processing platforms are prevented from being replaced, and the processing efficiency is improved.

As shown in fig. 1, 2, 3 and 7, based on the above embodiment, the heating member 12 includes a heating plate 121, supporting pillars 122 and heat insulating plates 123, the heat insulating plates 123 are disposed on the base plate 13, the heat insulating plates 123 are connected to the heating plate 121 through the supporting pillars 122, and one side surface of the supporting plate 14 is attached to the heating plate 121. It can be understood that the heating plate 121 is a part generating heat, and can be connected with a power switch, and can also be connected with a controller, so that the heating plate can be conveniently adjusted. The supporting columns 122 mainly play a role in carrying, and four supporting columns 122 can be adopted, and the four supporting columns 122 are respectively arranged at four corners of the heating plate 121, so that the carrying effect can be improved. The heat insulation plate 123 can achieve a heat insulation effect, can prevent heat generated by the heating plate 121 from being conducted to a part connected with the bottom of the bearing assembly 10, and reduces heat loss, thereby improving the heating effect of the workpiece 2 to be processed and ensuring the processing quality of the workpiece.

In the foregoing embodiments, the descriptions of the respective embodiments have respective emphasis, and for parts that are not described in detail in a certain embodiment, reference may be made to the related descriptions of other embodiments.

In the description of the present application, the terms "first", "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implying any number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more features.

The laser processing workbench provided by the embodiment of the present application is described in detail above, and the principle and the embodiment of the present application are explained by applying a specific example, and the description of the above embodiment is only used to help understanding the method and the core idea of the present application; meanwhile, for those skilled in the art, according to the idea of the present application, there may be variations in the specific embodiments and the application scope, and in summary, the content of the present specification should not be construed as a limitation to the present application.

Claims

1. A laser machining table, comprising:

the bearing assembly is provided with at least one station area and is used for bearing the workpiece to be machined;

the positioning assembly comprises a first positioning piece and a second positioning piece, the first positioning piece and the second positioning piece are arranged on the bearing assembly, the first positioning piece and the second positioning piece are respectively located beside the work station area, and the first positioning piece and the second positioning piece are abutted and fixed to the workpiece to be machined in the work station area.

2. The laser processing workbench according to claim 1, wherein each of the first positioning member and the second positioning member comprises a base and a telescopic portion, the base is disposed on the carrying assembly, the telescopic portion is disposed on the base, a telescopic end of the telescopic portion faces one side of the working area, the telescopic portions of the first positioning member and the second positioning member are disposed opposite to each other, and a telescopic end of the telescopic portion extends to abut against and fix the workpiece to be processed.

3. The laser processing table of claim 1, wherein the first positioning element comprises a first tunable sub-portion and a second tunable sub-portion, the first tunable sub-portion and the second tunable sub-portion are respectively located on two adjacent sides of the station area, the second positioning element comprises a first positioning sub-portion and a second positioning sub-portion, the first positioning sub-portion is disposed opposite to the first tunable sub-portion, and the second positioning sub-portion is disposed opposite to the second tunable sub-portion.

4. The laser machining workbench according to claim 3, wherein the first adjustable sub-portion comprises a first base and a first cylinder, the first positioning sub-portion comprises a first baffle, the first base is disposed on the carrying assembly, the first cylinder is disposed on the first base, a telescopic end of the first cylinder faces one side of the work station area, the first baffle is disposed on the carrying assembly, and the first baffle is disposed opposite to the first cylinder.

5. The laser processing workbench according to claim 3, wherein the second adjustable sub-portion comprises a second base, a second cylinder and a sliding portion, the second positioning sub-portion comprises a second baffle, the second base is disposed on the bearing assembly, the second cylinder is disposed on the second base, the second cylinder is connected to the sliding portion, the sliding portion is located beside the working position area, the second baffle is disposed on the bearing assembly, the second baffle is disposed opposite to the sliding portion, and the sliding portion is slidably abutted against the side wall of the workpiece to be processed.

6. The laser processing table of claim 5, wherein the sliding portion comprises a connecting plate and a bearing, one end of the connecting plate is connected with the telescopic end of the second cylinder, the other end of the connecting plate is connected with the bearing, and the bearing is located beside the work site area.

7. The laser processing workbench according to claim 1, wherein said positioning assembly further comprises a plurality of sensors, wherein said plurality of sensors are provided on said first positioning member and/or said second positioning member, said sensors being adapted to detect the position of said workpiece to be processed.

8. The laser machining table of claim 1, wherein the carrier assembly includes a heating member, a base plate, and a support plate, the heating member being disposed on the base plate, the support plate being disposed on the heating member, the support plate being disposed with the station area.

9. The laser processing table of claim 8, wherein the heating elements comprise heating plates, supporting pillars, and heat insulating plates, the heat insulating plates are disposed on the base plate, the heat insulating plates are connected to the heating plates through the supporting pillars, and a side surface of the supporting plate is attached to the heating plates.

10. The laser machining table of claim 1, further comprising a rail and a slider, the carrier assembly being coupled to the rail via the slider.