Carrying workbench capable of resisting charged particle pollution

Abstract

The utility model provides an anti-charged particle pollution object carrying workbench, which comprises a laser emitter and an object carrying table, an insulating plate is arranged at the bottom of the object carrying table, the object carrying table is made of metal, the object carrying table is positively charged, and the object carrying table is positioned on the lower side of the laser emitter. When the laser processing device is used, the binding posts are positively charged, so that the objective table is positively charged, a laser processing product generates positively charged particles without electrons, and due to the fact that the objective table is positively charged, the positively charged particles repel each other and cannot be deposited on the objective table. The cleanliness of the objective table is improved, and the product machining quality is improved.

Description

TECHNICAL FIELD

[0001] The utility model belongs to laser processing technical field especially, it is a kind of anti-charged particle pollution worktable of carrying things. BACKGROUND

[0002] According to the mechanism of laser beam and material interaction, laser processing can be generally divided into two categories of laser thermal processing and photochemical reaction processing.Laser thermal processing refers to the use of heat effect generated by laser beam projection to material surface to complete the processing process, including laser welding, laser engraving cutting, surface modification, laser marking, laser drilling and micro-processing etc. Photochemical reaction processing refers to the processing process of laser beam irradiation to object, with the help of high-density laser high-energy photon to initiate or control photochemical reaction.

[0003] In the laser processing process, the particles losing electrons are positively charged when laser hits product surface, and the positively charged particles are adsorbed on the product worktable, resulting in more and more dust accumulation on the worktable, which affects the product quality of laser processing. UTILITY MODEL CONTENT

[0004] The utility model provides a kind of anti-charged particle pollution worktable of carrying things to the technical problem existing in prior art.

[0005] The technical scheme that the utility model solves the above technical problem is as follows:

[0006] A kind of anti-charged particle pollution worktable of carrying things, including laser emitter, worktable, the bottom of the worktable is equipped with insulating plate, the worktable is metal material, the worktable is positively charged, the worktable is located the downside of the laser emitter.

[0007] As a preferred scheme of the embodiment, a binding post is provided on the worktable, and the binding post is connected to the positive pole of an external DC power supply.

[0008] As a preferred scheme of the embodiment, it further includes a laser adjusting module, the laser adjusting module includes a bracket, two side plates are fixedly connected to the top of the bracket, a laser installation plate is slidably connected between the two side plates, and the laser emitter is fixedly installed on the laser installation plate.

[0009] As a preferred scheme of the embodiment, a hand wheel and a screw rod assembly are installed on one of the side plates, and the screw rod assembly is connected to the hand wheel and the laser installation plate.

[0010] As a preferred scheme of the embodiment, it further includes a worktable moving module, the worktable moving module includes a guide rail bracket and a support plate, the guide rail bracket is fixedly connected to a guide rail, and the support plate is fixedly connected to a sliding block, and the sliding block is slidably connected to the guide rail bracket.

[0011] As a preferred scheme of the embodiment, a linear motor module is installed between the support plate and the guide rail support, and the object table is installed on the support plate.

[0012] As a preferred scheme of the embodiment, a lifting assembly is installed on the other side of the support plate, a lifting plate is installed on the lifting assembly, and the object table is fixed on the upper end of the lifting plate.

[0013] As a preferred scheme of the embodiment, end plates are fixed on both ends of the guide rail support, and a buffer limiter is installed on the end plate.

[0014] Compared with the prior art, the utility model has the following beneficial effects:

[0015] The utility model discloses when using the positive electricity of the binding post makes the object table to have positive charge, and the laser processing product produces the positive charge particle that loses electron, because the object table has positive charge, repels each other, and the positive charge particle cannot deposit on the object table. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is the whole structure schematic diagram of the utility model;

[0017] Figure 2 It is the structure schematic diagram of laser adjusting module;

[0018] Figure 3 It is the installation structure schematic diagram of object table.

[0019] In the drawings, the component list represented by each sign is as follows:

[0020] 1, support, 2, laser emitter, 3, side stand, 4, laser installation plate, 5, hand wheel, 6, linear motor, 7, sliding block, 8, binding post, 9, guide rail support, 10, guide rail, 11, lifting plate, 12, lifting assembly, 13, end plate, 14, buffer limiter, 15, object table, 16, material, 17, support plate, 18, insulating plate. DETAILED DESCRIPTION

[0021] The principles and characteristics of the utility model are described below in combination with the drawings, and the examples are only used for explaining the utility model and are not used for limiting the scope of the utility model.

[0022] In the description of the utility model, need understanding is, the term "upper", "lower", "left", "right" and so on indicate the orientation or positional relationship is based on the orientation or positional relationship shown in the drawing, only for the convenience of describing the utility model and simplifying the description, and is not indicate or imply the device or element indicated must have a particular orientation, and a particular orientation configuration and operation, therefore, can not be understood as the restriction of the utility model. In addition, "first", "second" are only for the purpose of description, and can not be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features limited by "first", "second" can explicitly or implicitly include one or more features. In the description of the utility model, unless otherwise specified, the meaning of "multiple" is two or more than two.

[0023] Please refer to Figure 1 、 Figure 2 、 Figure 3 As shown in the utility model embodiment provides a kind of anti-charged particle pollution object table, specifically including laser adjusting module, object table moving module, laser emitter 2, object table 15, object table 15 is located in the downside of laser emitter 2.Laser adjusting module includes support 1, the top of support 1 is fixed with two parallelly arranged side stand plates 3, and laser mounting plate 4 is slidably connected between two side stand plates 3.Laser emitter 2 is fixedly installed on laser mounting plate 4, and the emission port of laser emitter 2 faces downward.One side stand plate 3 is installed with hand wheel 5, screw assembly, and screw assembly is conventional prior art, and can be purchased in market.Screw assembly is connected with hand wheel 5, laser mounting plate 4, and the height position of laser mounting plate 4, laser emitter 2 can be adjusted by rotating hand wheel 5.

[0024] Please refer to Figure 1 、 Figure 2 、 Figure 3As shown, the stage moving module comprises a guide rail support 9, a support plate 17, the guide rail support 9 is fixed with a guide rail 10, one side of the support plate 17 is fixed with a sliding block 7, the sliding block 7 is slidably connected with the guide rail support 9, a linear motor module is installed between the support plate 17 and the guide rail support 9, the linear motor module comprises a linear motor 6 and other units installed on the guide rail support 9, the technology is prior art, and can be purchased and installed in the market, and the linear motor 6 is fixed on the support plate 17. The other side of the support plate 17 is provided with a lifting assembly 12, the lifting assembly 12 is provided with a lifting plate 11, the stage 15 is fixed on the upper end of the lifting plate 11, and the bottom of the stage 15 is provided with an insulating plate 18. The stage 15 and the lifting plate 11 are insulated through the insulating plate 18. The stage 15 is made of metal material, the stage 15 is positively charged, and the stage 15 is provided with a terminal post 8 connected with the positive electrode of an external direct-current power supply. The both ends of the guide rail support 9 are fixedly provided with end plates 13, and the end plates 13 are provided with buffer limiters 14. In the process that the stage 15 is driven to move horizontally by the linear motor module, the buffer limiters 14 can play the role of limiting and buffering protection. The stage 15 can be driven to move up and down by the lifting assembly 12, so that the distance between the material 16 and the laser emitter 2 is adjusted.

[0025] In the embodiment, the terminal post 8 is connected with positive electricity to make the stage 15 positively charged during laser processing, and the laser-processed product generates positively charged particles losing electrons. Due to the positive charge of the stage 15, the positively charged particles repel each other and cannot be deposited on the stage 15. The cleanliness of the stage 15 is improved, and the product processing quality is improved.

[0026] In the description of the utility model, it is to be explained that, unless there is definite stipulation and limitation, the terms "installation", "connection", "connection" and the like should be understood in broad sense, for example, can be fixed connection, also can be detachable connection, or integrally connected, can be mechanical connection, also can be electrical connection, can be directly connected, also can be indirectly connected through intermediate medium, can be the communication inside two elements. For ordinary skilled in the art, the specific meaning of the above terms in the utility model can be understood according to specific circumstances.

[0027] The above describes one embodiment of the utility model in detail, but the content described is only the preferred embodiment of the utility model, and cannot be considered as being used to limit the implementation scope of the utility model. Any equivalent change and improvement made within the scope of the utility model application should still belong to the patent coverage scope of the utility model.

Claims

1. An anti-charged particle contamination object table, characterized by: Including laser emitter (2), the bottom of the object table (15) is provided with insulating plate (18), the object table (15) is metal material, the object table (15) is positive, the object table (15) is located in the lower side of laser emitter (2).

2. The anti-charged particle contamination object table according to claim 1, wherein: The object table (15) is provided with binding post (8), and the binding post (8) is connected with the positive electrode of external DC power supply.

3. The anti-charged particle contamination object table of claim 1, wherein: It also includes laser adjusting module, the top of the bracket (1) is fixed with two parallel side stand plates (3), the laser emitter (2) is fixedly installed on the laser installation plate (4).

4. The anti-charged particle contamination object table of claim 3, wherein: One of the side stand plates (3) is provided with hand wheel (5), screw rod assembly, the screw rod assembly is connected with the hand wheel (5) and the laser installation plate (4).

5. The anti-charged particle contamination object table of claim 1, wherein: It also includes object table moving module, the guide rail support (9) is fixed with guide rail (10), one side of the support plate (17) is fixed with sliding block (7), and the sliding block (7) is slidably connected with the guide rail support (9).

6. The anti-charged particle contamination object table of claim 5, wherein: The support plate (17) and the guide rail support (9) are provided with linear motor module, and the object table (15) is installed on the support plate (17).

7. The anti-charged particle contamination object table of claim 5, wherein: The other side of the support plate (17) is provided with lifting assembly (12), the lifting plate (11) is installed on the lifting assembly (12), and the object table (15) is fixed on the upper end of the lifting plate (11).

8. The anti-charged particle contamination object table of claim 5, wherein: The both ends of the guide rail support (9) are fixed with end plate (13), and the end plate (13) is provided with buffer stopper (14).

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