CN219520589U

CN219520589U - Precision laser drilling device

Info

Publication number: CN219520589U
Application number: CN202223365537.7U
Authority: CN
Inventors: 朱爱贵; 张妍; 黄丽秀
Original assignee: Hubei Jieerkang Industry Co ltd
Current assignee: Hubei Jieerkang Industry Co ltd
Priority date: 2022-12-15
Filing date: 2022-12-15
Publication date: 2023-08-15
Anticipated expiration: 2032-12-15

Abstract

The utility model relates to a precise laser drilling device, which comprises a bracket, wherein a stepping motor is fixedly arranged above the bracket, the tail end of an output shaft of the stepping motor is fixedly provided with a screw rod shaft, the screw rod shaft is arranged in the bracket in a penetrating way, a screw rod sleeve is arranged on the surface of the screw rod shaft in a meshed way, a connecting rod is movably arranged on the side wall of the screw rod sleeve, a shaft sleeve is movably arranged at the tail end of the connecting rod, the shaft sleeve is inserted in a limiting rod, the limiting rod is welded on the side wall of the bracket, a cross beam is fixedly arranged on the surface of the screw rod sleeve, a laser positioning lamp is fixedly arranged on the lower surface of the cross beam, a drill bit is fixedly arranged at the central position of the cross beam, and a processing platform is fixedly arranged on the lower surface of the bracket; according to the utility model, a series of gear transmission is arranged, so that in the normal up-and-down movement process of the drill bit, the fan blades start to automatically rotate along with the rotation of the screw rod shaft, and the wind power generated by the rotation of the fan blades blows away the fragments, so that the influence of the fragments on the shape of the later stage of punching in the punching process is reduced, and the drill bit is suitable for wide popularization and use.

Description

Precision laser drilling device

Technical Field

The utility model belongs to the technical field of laser drilling, and particularly relates to a precise laser drilling device.

Background

The laser drilling technology is widely applied to the field of processing substances with larger hardness, and is one of key technologies in the modern manufacturing field by virtue of the characteristics of high precision, high efficiency and low cost. At present, laser drilling mainly positions the drilling position through laser, and the laser can propagate along a straight line in the air, so that the drilling position at the moment is ensured to be kept in a vertical state, and the drilling quality is improved.

But now through laser positioning's perforating device when using, the drill bit is rubbed with the perforating device this moment probably can generate heat to produce the piece, and laser shines a bit for a long time and probably causes the stable too high of punching position, thereby probably ignites produced piece, influences the roughness on processing work piece surface, influences the quality of later stage pore-forming.

The present utility model has been made in view of this.

Disclosure of Invention

In order to solve the technical problems, the utility model adopts the basic conception of the technical scheme that:

the utility model provides a precision laser drilling device, includes the support, the fixed step motor that is provided with in support top, step motor output shaft end is fixed to be provided with the screw shaft, and the screw shaft runs through and set up inside the support, screw shaft surface engagement is provided with the screw sleeve, screw sleeve lateral wall activity is provided with the connecting rod, the terminal activity of connecting rod has the axle sleeve, and the axle sleeve grafting sets up inside the gag lever post, the gag lever post welding sets up at the support lateral wall, screw sleeve fixed surface is provided with the crossbeam, fixed surface is provided with laser positioning lamp under the crossbeam, fixed being provided with in crossbeam central point puts the drill bit, fixed surface is provided with processing platform under the support, processing platform surface has placed the processing work piece.

As a preferred implementation mode of the utility model, the tail end of the limiting rod is fixedly provided with a limiting ring, the diameter of the limiting ring is larger than that of the limiting rod, and the surface of the limiting ring is provided with a soft cushion.

As a preferable implementation mode of the utility model, the lower surface of the screw rod shaft is fixedly provided with a driving bevel gear, the side wall of the driving bevel gear is provided with a driven bevel gear in a meshed manner, and the number of teeth of the driven bevel gear is larger than that of teeth of the driving bevel gear.

As a preferable implementation mode of the utility model, the center of the driven bevel gear is fixedly provided with a blade shaft, and the blade shaft penetrates through the baffle plate welded on the surface of the processing platform.

As a preferred implementation mode of the utility model, the tail end of the fan blade shaft is fixedly provided with the fan blade, the periphery of the fan blade is sleeved with the protective shell, and the surface of the protective shell is provided with the ventilation opening.

As a preferable implementation mode of the utility model, the surface of the processing platform is provided with a groove, and an anti-slip strip is fixedly arranged in the groove.

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

according to the utility model, a series of gear transmission is arranged, so that in the normal up-and-down movement process of the drill bit, the fan blades start to automatically rotate along with the rotation of the screw rod shaft, and the wind power generated by the rotation of the fan blades blows away the scraps, so that the influence of the scraps on the shape of the later stage of punching in the punching process is reduced.

The following describes the embodiments of the present utility model in further detail with reference to the accompanying drawings.

Drawings

In the drawings:

FIG. 1 is a schematic three-dimensional structure of a precision laser drilling apparatus;

FIG. 2 is a schematic three-dimensional structure of a precision laser drilling apparatus (II);

fig. 3 is an enlarged view of a precision laser drilling apparatus.

In the figure: 1. a bracket; 2. a stepping motor; 3. a screw shaft; 4. a limit rod; 5. a shaft sleeve; 6. a processing platform; 7. machining a workpiece; 8. a limiting ring; 9. a connecting rod; 10. a protective shell; 11. a fan blade; 12. a cross beam; 13. a laser positioning lamp; 14. a drill bit; 15. a screw rod sleeve; 16. a baffle; 17. a driving bevel gear; 18. driven helical gears; 19. a fan blade shaft.

Detailed Description

For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions in the embodiments will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and the following embodiments are used to illustrate the present utility model.

As shown in fig. 1 to 3, the precision laser drilling device comprises a bracket 1, a stepping motor 2 is fixedly arranged above the bracket 1, the stepping motor 2 is mainly used for controlling the up-and-down movement of a drill bit 14, a screw shaft 3 is fixedly arranged at the tail end of an output shaft of the stepping motor 2, the stepping motor 2 rotates to drive the screw shaft 3 to start rotating at the moment, the screw shaft 3 penetrates through the inside of the bracket 1, a screw sleeve 15 is meshed with the surface of the screw shaft 3, the screw sleeve 15 can move up and down in the rotating process of the screw shaft 3, a connecting rod 9 is movably arranged on the side wall of the screw sleeve 15, a shaft sleeve 5 is movably arranged at the tail end of the connecting rod 9, and is inserted into a limiting rod 4, the shaft sleeve 5 can slide on the surface of the limiting rod 4 so as to limit the screw sleeve 15, the limiting rod 4 is welded on the side wall of the bracket 1, a cross beam 12 is fixedly arranged on the surface of the screw sleeve 15, a laser positioning lamp 13 is fixedly arranged on the lower surface of the cross beam 12, the laser positioning lamp 13 is mainly positioned at the position of the punched hole, the drill bit 14 is fixedly arranged at the center of the cross beam 12, a machining platform 6 is fixedly arranged on the lower surface of the bracket 1, a machining platform 6 is fixedly arranged on the surface of the workpiece 6, the workpiece 7 is placed on the surface of the workpiece 7, and the workpiece 7 is machined by placing the workpiece 7 on the machining platform 7.

As shown in fig. 1 to 3, in a specific embodiment, the end of the limit rod 4 is fixedly provided with a limit ring 8, the diameter of the limit ring 8 is larger than that of the limit rod 4, a soft cushion is arranged on the surface of the limit ring 8, the shaft sleeve 5 is prevented from being separated from the limit rod 4 through the arranged limit ring 8, so that the limit effect of the screw rod sleeve 15 is improved, friction generated by collision between the limit ring 8 and the shaft sleeve 5 is reduced by the arranged soft cushion, the lower surface of the screw rod shaft 3 is fixedly provided with a driving bevel gear 17, the side wall of the driving bevel gear 17 is meshed with a driven bevel gear 18, the number of teeth of the driven bevel gear 18 is larger than that of the driving bevel gear 17, the transmission direction of the screw rod shaft 3 is ensured to be changed through mutual matching of the driving bevel gear 17 and the driven bevel gear 18, normal rotation of the later-stage fan blades 11 is facilitated, and torque generated by the difference of the number of teeth is changed, so that transmission between gears is simpler, and the energy consumption of the stepping motor 2 is reduced.

As shown in fig. 1 to 3, further, driven helical gear 18 central point puts fixedly and is provided with flabellum axle 19, and flabellum axle 19 runs through the baffle 16 that sets up at the processing platform 6 surface welded inside, mainly fixes flabellum axle 19 through baffle 16 that sets up, guaranteed that flabellum axle 19 can normally rotate to the baffle 16 that sets up can separate the drive mechanism and the processing position of device, reduced the produced interference of two different work units, the fixed flabellum 11 that is provided with in flabellum axle 19 end, and the flabellum 11 cup joints around being provided with protective housing 10, and protective housing 10 surface is provided with the vent, and flabellum 11 can be rotatory along with flabellum axle 19 at this moment to produce wind, and the whole cooling of device is carried out through produced wind, and the protective housing 10 that sets up can protect flabellum 11, reduces the condition that flabellum 11 beaten the operator's palm to take place, processing platform 6 surface is provided with the recess, and the recess internal fixation is provided with the antislip strip, has guaranteed the stability that processing work piece 7 placed this moment through foretell operation, makes things convenient for later stage to punch.

The implementation principle of the precise laser drilling device of the embodiment is as follows: when needs are punched to processing work piece 7, firstly place processing work piece 7 on processing platform 6 surface, and the position of punching is fixed a position through the laser positioning lamp 13 that sets up, and start drill bit 14, then start device's step motor 2, step motor 2 rotation will drive screw shaft 3 and begin to rotate this moment, and the surface engagement is provided with screw sleeve 15, this moment screw sleeve 15 surface activity is provided with connecting rod 9, this moment the terminal axle sleeve 5 of connecting rod 9 slides on gag lever post 4, guaranteed that the screw sleeve 15 of this moment can not take place the rotation this moment, thereby guaranteed that screw sleeve 15 can be smooth reciprocate, and the screw sleeve 15 reciprocates will drive drill bit 14 and reciprocate, and rub through drill bit 14 and processing work piece 7, thereby reach the purpose of drilling, and at the in-process that drill bit 14 falls, this moment screw shaft 3 also rotates, drive terminal drive helical gear 17 begins to rotate, and the driven helical gear 18 of its meshing this moment also begins to rotate, drive driven helical gear 18 central point put's flabellum 19 and the rotation, and the terminal 11 of flabellum shaft begins to rotate on gag bit 4, thereby the wind that produces this helical gear 15 can not take place the rotation at this moment, thereby guarantee that the screw sleeve 15 can be smooth, the fine and the drilling bit is moved down, the produced fine and the fine dust is blown down to the position when the hole position is blown down, the fine dust is moved, and the fine dust is blown down to the device through the hole position, and the fine dust is moved down.

Claims

1. Precision laser drilling device, including support (1), its characterized in that, support (1) top is fixed and is provided with step motor (2), step motor (2) output shaft end fixing is provided with screw shaft (3), and screw shaft (3) run through and set up inside support (1), screw shaft (3) surface engagement is provided with screw sleeve (15), screw sleeve (15) lateral wall activity is provided with connecting rod (9), connecting rod (9) end activity has axle sleeve (5), and axle sleeve (5) grafting setting is inside gag lever post (4), gag lever post (4) welding sets up at support (1) lateral wall, screw sleeve (15) fixed surface is provided with crossbeam (12), crossbeam (12) lower surface fixing is provided with laser positioning lamp (13), crossbeam (12) central point puts fixedly and is provided with drill bit (14), support (1) lower surface fixing is provided with processing platform (6), processing work piece (7) have been placed on processing platform (6) surface.

2. The precise laser drilling device according to claim 1, wherein a limiting ring (8) is fixedly arranged at the tail end of the limiting rod (4), the diameter of the limiting ring (8) is larger than that of the limiting rod (4), and a soft cushion is arranged on the surface of the limiting ring (8).

3. The precise laser drilling device according to claim 1, wherein a driving bevel gear (17) is fixedly arranged on the lower surface of the screw shaft (3), a driven bevel gear (18) is arranged on the side wall of the driving bevel gear (17) in a meshed mode, and the number of teeth of the driven bevel gear (18) is larger than that of teeth of the driving bevel gear (17).

4. A precision laser drilling device according to claim 3, characterized in that the driven bevel gear (18) is fixedly provided with a blade shaft (19) at the center, and the blade shaft (19) is arranged inside a baffle plate (16) welded on the surface of the processing platform (6) in a penetrating way.

5. The precise laser drilling device according to claim 4, wherein the fan blade (11) is fixedly arranged at the tail end of the fan blade shaft (19), the protective shell (10) is sleeved around the fan blade (11), and a ventilation opening is formed in the surface of the protective shell (10).

6. The precise laser drilling device according to claim 1, characterized in that the surface of the processing platform (6) is provided with a groove, and an anti-slip strip is fixedly arranged inside the groove.