CN218253401U - Quick cooling structure of laser engraving machine - Google Patents

Abstract

The utility model provides a laser engraving machine's quick cooling structure, which comprises a base, the both sides of base upper surface all are equipped with the support, two the crossbeam is installed to the inboard upper end of support, the outside of crossbeam is equipped with moving mechanism, a lateral surface of moving mechanism is fixed with laser engraving machine head, its characterized in that: the lower extreme of moving mechanism side has seted up the supply-air hole, the baffle is installed in the outside of laser engraving aircraft nose, the below of baffle is equipped with the division board, the top of laser engraving aircraft nose is equipped with the fan of bleeding, cooling mechanism is installed to the below of a moving mechanism medial surface, the fan is installed in the outside of cooling mechanism. The utility model discloses can carry out the omnidirectional cooling to the laser engraving head, guarantee the cooling effect, prevent that the laser engraving head from moving for a long time and because high temperature causes the damage, can increase the life of device.

Description

Quick cooling structure of laser engraving machine

Technical Field

The utility model belongs to the technical field of laser engraving machine cooling arrangement, especially, relate to a laser engraving machine's quick cooling structure.

Background

The laser engraving machine is an advanced device for engraving materials needing to be engraved by laser, and is different from a mechanical engraving machine and other traditional manual engraving modes, the mechanical engraving machine uses mechanical means, for example, materials with high hardness such as diamond and the like are engraved by other objects, the laser engraving machine uses the heat energy of the laser to engrave the materials, the application range of the laser engraving machine is wider, the engraving precision is higher, the engraving speed is faster, and compared with the traditional manual engraving mode, the laser engraving machine can also achieve finer and finer engraving effect, so the laser engraving machine gradually replaces the traditional engraving equipment and mode.

Laser engraving machine can become hot when carving the processing to the work piece for a long time, and be in high temperature state for a long time, then can reduce the life of laser engraving head, the position of fan to the aircraft nose is cooled off in order to solve the current laser engraving machine of this problem most of adoption, this mode can cool down to the aircraft nose, nevertheless the utilization ratio that still has the fan is lower, the fan of use can only eliminate steam around self, can't consider the whole of aircraft nose, consequently the cooling effect is relatively poor.

Therefore, it is necessary to develop a fast cooling structure of a laser engraving machine.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, the utility model provides a laser engraving machine's quick cooling structure to it is lower to solve the fan utilization ratio that current aircraft nose cooling used, and the fan of use can only be eliminated self steam on every side, can't consider the whole of aircraft nose, consequently the relatively poor problem of cooling effect.

The utility model discloses the technical scheme who adopts as follows:

the utility model provides a laser engraving machine's quick cooling structure, includes the base, the both sides of base upper surface all are equipped with the support, two the crossbeam is installed to the upper end of support inboard, the outside of crossbeam is equipped with moving mechanism, a lateral surface of moving mechanism is fixed with laser engraving machine head, its characterized in that: the lower extreme of moving mechanism side has seted up the supply-air hole, the baffle is installed in the outside of laser engraving aircraft nose, the below of baffle is equipped with the division board, the top of laser engraving aircraft nose is equipped with the fan of bleeding, cooling mechanism is installed to the below of a moving mechanism medial surface, the fan is installed in the outside of cooling mechanism.

Furthermore, a placing hole is formed in the center of the partition plate, and air grooves are formed in the three sides, located in the placing hole, of the upper surface of the partition plate.

Further, cooling mechanism includes a shrink coupling section of thick bamboo and a square cooling section of thick bamboo, the chamber of catchmenting has been seted up to the inside of a square cooling section of thick bamboo both sides wall, the inside of shrink coupling section of thick bamboo is the even a plurality of heat exchanger fin of installing in interval, water inlet and delivery port are installed respectively to the both ends of shrink coupling section of thick bamboo.

Furthermore, two opposite side surfaces of the partition plate are of a trapezoidal structure.

Further, the length of the inner side of the baffle is the same as the length of the outer side of the laser engraving head.

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

1. the utility model discloses the medial surface of baffle closely laminates with the lateral surface of laser engraving head, and laser engraving head moves produced high temperature air for a long time can be under the effect of the fan of bleeding, discharges in the space between the fin that is equipped with from laser engraving head side smoothly, can guarantee laser engraving head's whole cooling effect.

2. The utility model discloses after cooling down after the wind that the fan produced and the cold water heat exchange in the heat exchanger piece, the below of laser engraving head is carried to the rethread supply-air hole, can increase laser engraving head's cooling speed, improves cooling efficiency.

3. The utility model discloses it is two-layer about the cold wind that the division board can carry laser engraving head below through the supply-air hole divide into, the cold wind on upper strata can be along the upper surface of tilt up and even rebound cools down laser engraving head under the blockking of wind groove, can carry out the omnidirectional cooling to laser engraving head, guarantee the cooling effect, the cold wind of lower floor can be along the smooth lower extreme to laser engraving head of the lower surface of downward sloping cooling of blowing, can prevent that laser engraving head from long-time running and because high temperature causes the damage, can increase the life of device.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention.

Fig. 2 is a schematic view of the connection structure between the moving mechanism and the baffle plate of the present invention.

FIG. 3 is a schematic view of the connection structure between the moving mechanism and the laser engraving head of the present invention;

FIG. 4 is a schematic view of the connection structure of the cooling mechanism and the fan;

FIG. 5 is a schematic perspective view of the cooling mechanism of the present invention;

FIG. 6 is a schematic view of the connection structure of the laser engraving head and the baffle plate of the present invention;

fig. 7 is a schematic perspective view of the baffle of the present invention;

fig. 8 is a schematic view of the internal structure of the baffle of the present invention;

fig. 9 is an enlarged schematic view of a in fig. 8 according to the present invention;

fig. 10 is a schematic view of the internal structure of the cooling mechanism of the present invention.

In the figure:

1-base, 2-support, 3-beam, 4-moving mechanism, 41-air supply hole, 5-laser engraving head, 6-baffle, 61-separation plate, 62-air groove, 63-placing hole, 7-air suction fan, 8-cooling mechanism, 81-shrinkage connecting cylinder, 82-square cooling cylinder, 83-water collecting cavity, 84-heat exchange sheet, 85-water inlet, 86-water outlet and 9-fan.

Detailed Description

In order to make the technical solution of the present invention better understood, the technical solution of the embodiments of the present invention will be clearly and completely described below, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person skilled in the art without creative efforts shall fall within the protection scope of the present invention.

As shown in figures 1 to 10.

The utility model provides a pair of laser engraving machine's quick cooling structure, including base 1, the both sides of 1 upper surface of base are equipped with the support 2 that is used for installing crossbeam 3, the outside movable mounting of crossbeam 3 has moving mechanism 4, a lateral surface of moving mechanism 4 is fixed with laser engraving machine head 5, its characterized in that: baffle 6 is installed in the outside of laser engraving head 5, the below of baffle 6 is equipped with division board 61 that the side is isosceles trapezoid structure, air duct 62 that is used for hindering the wind is all seted up to three sides of division board 61 upper surface, the central point of division board 61 upper surface puts and offers the circular hole 63 of placing that is used for laser engraving head 5 to run through, aspirating fan 7 is installed to laser engraving head 5's top, the cooling mechanism 8 that the rectangle supply-air hole 41 that sets up with the lower extreme of moving mechanism 4 side was seted up is installed through trapezoidal shrink connecting cylinder 81 in moving mechanism 4's the inboard, the one end of shrink connecting cylinder 81 is connected with square cooling cylinder 82, the chamber 83 that catchments has been seted up to the inside of square cooling cylinder 82 both sides wall, the inside of shrink connecting cylinder 81 is the even heat exchanger fin 84 that installs 6 and catchment the chamber 83 and be linked together of interval, water inlet 85 and delivery port 86 are installed respectively to the both ends of shrink connecting cylinder 81, the outside of cooling mechanism 8 is fixed with fan 9 through the bolt.

Firstly, a separation plate 61 is placed below a laser engraving head 5, a placing hole 63 is aligned with a laser head at the lower end of the laser engraving head 5, then a worker slowly moves the separation plate 61 upwards until the upper surface of the separation plate 61 is attached to the lower surface of the laser engraving head 5, then slowly pushes a baffle 6 and enables the laser engraving head 5 to be embedded into the baffle 6, then the baffle 6 and a moving mechanism 4 are fixed in position by using bolts, then a workpiece is placed above a base 1, then a motor arranged on one outer side surface of the moving mechanism 4 is started to drive the moving mechanism 4 to move, then the moving mechanism 4 drives the laser engraving head 5 to move to carry out laser processing on the workpiece, in the processing process, a fan 9 is started simultaneously, then wind generated by the fan 9 firstly exchanges heat with cold water flowing into a heat exchange sheet 84 from a water inlet 85 through a water collecting cavity 83 formed in one end of a square cooling cylinder 82, then the cold air after completing the heat exchange and temperature reduction is conveyed to the lower part of the laser engraving head 5 through the air supply hole 41, the water flow with the temperature increased by the heat exchange in the heat exchange sheet 84 enters the water collecting cavity 83 formed at the other end of the square cooling cylinder 82 and flows out of the cooling mechanism 8 through the water outlet 86, then the cold air conveyed to the lower part of the laser engraving head 5 through the air supply hole 41 is divided into two parts under the action of the partition plate 61, then the cold air at the upper layer moves upwards along the upper surface of the upward incline of the partition plate 61 and under the blocking of the air groove 62, the air suction fan 7 is started at the same time, then the heat generated by the work of the laser engraving head 5 is slowly moved upwards from the gaps among the radiating fins arranged on the side surface and is pumped to the outer side of the device, and the cold air at the upper layer simultaneously drives the heat generated by the work of the laser engraving head 5 to move upwards to carry out the laser engraving head 5 in an omnibearing manner under the action of the air suction fan 7 The cooling guarantees the cooling effect, and the cool wind of lower floor blows the cooling to the lower extreme of laser engraving head 5 along the lower surface of division board 61 downward sloping simultaneously, prevents that laser engraving head 5 from causing the damage because of high temperature.

Utilize technical scheme, or technical personnel in the field are in the utility model discloses under technical scheme's the inspiration, design similar technical scheme, and reach above-mentioned technological effect, all fall into the utility model discloses a protection scope.

Claims (5)

1. The utility model provides a laser engraving machine's quick cooling structure, includes base (1), the both sides of base (1) upper surface all are equipped with support (2), two crossbeam (3) are installed to the upper end of support (2) inboard, the outside of crossbeam (3) is equipped with moving mechanism (4), a lateral surface of moving mechanism (4) is fixed with laser engraving machine head (5), its characterized in that: blast hole (41) have been seted up to the lower extreme of moving mechanism (4) side, baffle (6) are installed in the outside of laser engraving aircraft nose (5), the below of baffle (6) is equipped with division board (61), the top of laser engraving aircraft nose (5) is equipped with air exhaust fan (7), cooling mechanism (8) are installed to the below of moving mechanism (4) medial surface, fan (9) are installed in the outside of cooling mechanism (8).

2. The rapid cooling structure of a laser engraving machine according to claim 1, wherein: a placing hole (63) is formed in the center of the partition plate (61), and air grooves (62) are formed in the three sides, located on the placing hole (63), of the upper surface of the partition plate (61).

3. The rapid cooling structure of a laser engraving machine according to claim 1, wherein: cooling mechanism (8) are including shrink connection section of thick bamboo (81) and square cooling section of thick bamboo (82), the chamber of catchmenting (83) has been seted up to the inside of square cooling section of thick bamboo (82) both sides wall, the inside of shrink connection section of thick bamboo (81) is the even a plurality of heat exchanger fin (84) of installing in interval, water inlet (85) and delivery port (86) are installed respectively to the both ends of shrink connection section of thick bamboo (81).

4. The rapid cooling structure of a laser engraving machine according to claim 1, wherein: two opposite side surfaces of the partition plate (61) are of a trapezoidal structure.

5. A rapid cooling structure of a laser engraving machine as defined in claim 1, wherein: the length of the inner side of the baffle (6) is the same as the length of the outer side of the laser engraving head (5).

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