Spiral dust hood for laser scribing machine

Abstract

The utility model provides a spiral dust hood for a laser scribing machine, which belongs to the technical field of dust collection of the laser scribing machine and comprises a sleeve, a soft silicon sleeve is fixedly connected to the lower surface of the sleeve, an upper baffle is fixedly connected to the upper surface of the sleeve, a connecting through groove is formed in the upper surface of the upper baffle, and the connecting through groove is communicated with the soft silicon sleeve. Four clamping structures are arranged on the upper surface of the upper baffle, the side face of the sleeve fixedly communicates with a dust suction pipe, and a plurality of arc-shaped plates are fixedly connected to the inner side face of the sleeve in an annular array mode. The four clamping assemblies are arranged on the upper surface of the upper baffle, the connecting plates are connected with the arc-shaped clamping plates, the connecting plates can rotate around the rotating shafts, after the arc-shaped clamping plates are rotationally spliced, the scribing machine laser gun barrel can be clamped, and then the dust hood can move along with the scribing machine laser gun barrel.

Description

Technical Field

[0001] The utility model belongs to the technical field of dust suction of laser scribing machines, and particularly relates to a spiral dust suction cover for a laser scribing machine. Background Technique

[0002] A laser scribing machine is a device that uses laser technology for scribing and cutting, and is widely used in industries such as electronic component manufacturing and solar panel manufacturing. Its working principle is to directly thermally process materials by focusing high-energy laser beams. By adjusting the power density and moving speed of the laser, a predetermined cutting line or pattern can be scribed on the material surface.

[0003] Existing spiral dust suction covers for laser scribing machines, such as those disclosed in CN218461175U, include a barrel-shaped dust extraction ring. The dust extraction ring is sleeved on the outer peripheral side of the laser cutting nozzle. The bottom of the dust extraction ring is movably attached to the operation table. The top of the dust extraction ring is connected to a dust suction pipe, and a dust suction mechanism is provided at one end of the dust suction pipe away from the dust extraction ring for sucking air into the dust suction pipe.

[0004] The existing spiral dust suction covers for laser scribing machines still have the following deficiencies:

[0005] 1. The existing device cannot be installed on the laser scribing machine, so it cannot move with the laser, resulting in untimely dust suction during specific use.

[0006] 2. The design of the dust suction structure in the existing device cannot effectively collect the dust after cutting, and the design structure is prone to dust accumulation. Content of the Utility Model

[0007] The purpose of the utility model is to solve the problems in the prior art that it cannot move with the laser, resulting in untimely dust suction during specific use, cannot effectively collect the dust after cutting, and the design structure is prone to dust accumulation, and to propose a spiral dust suction cover for a laser scribing machine.

[0008] In order to achieve the above purpose, the utility model adopts the following technical scheme:

[0009] A spiral dust suction cover for a laser scribing machine, comprising: a sleeve, a soft silicone sleeve is fixedly connected to the lower surface of the sleeve, an upper baffle is fixedly connected to the upper surface of the sleeve, a connecting through groove is provided on the upper surface of the upper baffle, four groups of clamping structures are arranged on the upper surface of the upper baffle, a dust suction pipe is fixedly communicated with the side surface of the sleeve, and a plurality of arc-shaped plates are fixedly connected to the inner side surface of the sleeve in an annular array, and a spiral shape is arranged between adjacent two arc-shaped plates.

[0010] Preferably, the four groups of clamping structures are arranged in an annular array on the upper surface of the upper baffle, and the clamping structures are arranged outside the connecting through grooves.

[0011] Preferably, the clamping structure includes a fixing frame. A rotating shaft is fixedly connected between the inner side surfaces of the fixing frame. The rotating shaft penetrates and is rotatably connected to a connecting plate. The end of the connecting plate away from the rotating shaft is fixedly connected with an arc-shaped clamping plate. Side plates are fixedly connected to both side surfaces of the arc-shaped clamping plate. Two connecting holes are provided on the side surface of the side plate. Adjacent side plates are penetrated by screws through the connecting holes, and nuts are threadedly connected to the ends of the screws.

[0012] Preferably, the inner diameter of the arc-shaped clamping plate is 5 cm less than that of the connecting through groove, and the four arc-shaped clamping plates are connected in sequence, and the four arc-shaped clamping plates are combined into a circular ring.

[0013] Preferably, the range of the rotation angle of the connecting plate around the rotating shaft is ~°.

[0014] Preferably, the dust suction pipe is arranged above the arc-shaped plate, and the side wall of the dust suction pipe is tangent to the outer side surface of the sleeve.

[0015] Compared with the prior art, the present utility model has the following advantages:

[0016] 1. By arranging four groups of clamping components on the upper surface of the upper baffle in the present utility model, and the connecting plate is connected to the arc-shaped clamping plate, and the connecting plate can rotate around the rotating shaft. After the arc-shaped clamping plates rotate and are combined, the laser gun barrel of the dicing machine can be clamped, so that the dust suction hood can move along with the laser gun barrel of the dicing machine.

[0017] 2. By arranging a dust suction pipe on the side wall of the sleeve and an arc-shaped plate in the sleeve in the present utility model, when the dust suction pipe generates a negative pressure dust suction air flow in the sleeve, the air flow will generate a spiral acceleration through the arc-shaped plate, which can also improve the dust suction efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 is a schematic structural diagram of a spiral dust suction hood for a laser dicing machine proposed by the present utility model;

[0019] Figure 2 is a schematic clamping connection structure diagram of a spiral dust suction hood for a laser dicing machine proposed by the present utility model;

[0020] Figure 3 is a schematic diagram of a dust suction hood of a spiral dust suction hood for a laser dicing machine proposed by the present utility model;

[0021] Figure 4 is a schematic diagram of the internal structure of a dust suction hood of a spiral dust suction hood for a laser dicing machine proposed by the present utility model.

[0022] In the figure: 1 sleeve, 2 dust suction pipe, 3 soft silicone sleeve, 4 upper baffle, 5 connecting through groove, 6 fixing bracket, 7 rotating shaft, 8 connecting plate, 9 arc-shaped clamping plate, 10 connecting hole, 11 screw, 12 nut, 13 arc-shaped plate. Specific implementation mode

[0023] The technical solutions in the present invention will be further described below in conjunction with the accompanying drawings and embodiments.

[0024] Referring to Figures 1-4 , a spiral dust suction cover for a laser scribing machine, comprising: a sleeve 1, a soft silicone sleeve 3 is fixedly connected to the lower surface of the sleeve 1, an upper baffle 4 is fixedly connected to the upper surface of the sleeve 1, a connecting through groove 5 is provided on the upper surface of the upper baffle 4, and four groups of clamping structures are arranged on the upper surface of the upper baffle 4. A dust suction pipe 2 is fixedly communicated with the side surface of the sleeve 1, and a plurality of arc-shaped plates 13 are fixedly connected to the inner side surface of the sleeve 1 in an annular array. The space between two adjacent arc-shaped plates 13 is spiral. The dust suction pipe 2 is arranged above the arc-shaped plates 13, and the side wall of the dust suction pipe 2 is tangent to the outer side surface of the sleeve 1. When the dust suction pipe 2 generates a negative pressure dust suction air flow in the sleeve 1, the air flow passes through the arc-shaped plates 13 and will generate a spiral acceleration, which can also improve the dust suction efficiency;

[0025] The four groups of clamping structures are arranged on the upper surface of the upper baffle 4 in an annular array, and the clamping structures are arranged outside the connecting through groove 5;

[0026] The clamping structure includes a fixing bracket 6, a rotating shaft 7 is fixedly connected between the inner side surfaces of the fixing bracket 6, the rotating shaft 7 penetrates and is rotatably connected to a connecting plate 8, the end of the connecting plate 8 far from the rotating shaft 7 is fixedly connected to an arc-shaped clamping plate 9, both side surfaces of the arc-shaped clamping plate 9 are fixedly connected with side plates, two connecting holes 10 are provided on the side surfaces of the side plates, and adjacent side plates are penetrated by screws 11 through the connecting holes 10, and nuts 12 are threadedly connected to the ends of the screws 11;

[0027] The inner diameter of the arc-shaped clamping plate 9 is 5 cm less than that of the connecting through groove 5. The four arc-shaped clamping plates 9 are connected in sequence, and the four arc-shaped clamping plates 9 are assembled into a ring. The range of the rotation angle of the connecting plate 8 around the rotating shaft 7 is 0-90°. After the arc-shaped clamping plate 9 rotates and is assembled, the laser gun barrel of the scribing machine can be clamped, and thus the dust suction cover can move along with the laser gun barrel of the scribing machine.

[0028] The functional principle of the present invention can be elaborated through the following operation methods:

[0029] By arranging four groups of clamping components on the upper surface of the upper baffle 4, and the connecting plate 8 is connected to the arc-shaped clamping plate 9, and the connecting plate 8 can rotate around the rotating shaft 7. After the arc-shaped clamping plate 9 rotates and is assembled, the laser gun barrel of the scribing machine can be clamped, and thus the dust suction cover can move along with the laser gun barrel of the scribing machine;

[0030] By providing a dust suction pipe 2 on the side wall of the sleeve 1 and an arc-shaped plate 13 inside the sleeve 1, when the dust suction pipe 2 generates a negative pressure dust suction air flow inside the sleeve 1, the air flow passing through the arc-shaped plate 13 will generate a spiral acceleration, which can also improve the dust suction efficiency.

[0031] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of the present invention rather than to limit them. Although the present invention has been described in detail with reference to the preferred embodiments, those of ordinary skill in the art should understand that the technical solutions of the present invention can be modified or equivalently replaced without departing from the spirit and scope of the technical solutions of the present invention, and they should all be covered within the scope of the claims of the present invention.

Claims

1. A spiral dust hood for a laser scribing machine, characterized in that: The invention comprises a sleeve (1), the lower surface of the sleeve (1) is fixedly connected to a soft silicon sleeve (3), the upper surface of the sleeve (1) is fixedly connected to an upper baffle (4), the upper surface of the upper baffle (4) is provided with a connecting groove (5), the upper surface of the upper baffle (4) is provided with four groups of clamping structures, the side of the sleeve (1) is fixedly connected to a dust suction pipe (2), the inner side surface of the sleeve (1) is fixedly connected to a plurality of arc plates (13) in an annular array, and the space between two adjacent arc plates (13) is arranged in a spiral shape.

2. The spiral dust hood for a laser scribing machine according to claim 1, characterized in that: in: Four groups of the clamping structures are arranged in a circular array on the upper surface of the upper baffle (4), and the clamping structures are arranged on the outer side of the connecting through groove (5).

3. The spiral dust hood for a laser scribing machine according to claim 1, characterized in that: in: The clamping structure comprises a fixing frame (6), a rotating shaft (7) is fixedly connected between the inner side surfaces of the fixing frame (6), a connecting plate (8) is passed through and rotatably connected to the rotating shaft (7), an arc-shaped clamping plate (9) is fixedly connected to the end of the connecting plate (8) away from the rotating shaft (7), both side surfaces of the arc-shaped clamping plate (9) are fixedly connected to side plates, two connecting holes (10) are provided on the side surfaces of the side plates, screws (11) are passed through the connecting holes (10) between two adjacent side plates, and a nut (12) is threadedly connected to the end of the screw (11).

4. The spiral dust hood for a laser scribing machine according to claim 3, characterized in that: in: The inner diameter of the arc-shaped clamping plate (9) is 5 cm less than that of the connecting through groove (5); the four arc-shaped clamping plates (9) are connected in sequence, and the four arc-shaped clamping plates (9) are assembled into a circular ring.

5. The spiral dust hood for a laser scribing machine according to claim 3, characterized in that: in: The rotation angle of the connecting plate (8) around the rotating shaft (7) ranges from 0 to 90 degrees.

6. The spiral dust hood for a laser scribing machine according to claim 1, characterized in that: in: The dust suction pipe (2) is arranged above the arc-shaped plate (13), and the side wall of the dust suction pipe (2) is tangent to the outer side surface of the sleeve (1).

Images