CN211162414U - A portable laser engraving machine - Google Patents

Abstract

The utility model provides a portable laser engraving machine, including the base, the upper end of base is provided with the frid of two back-and-forth movements, and the backup pad is installed to the frid internal rotation, has seted up first screw thread through-hole in the backup pad that is located the frid, has seted up first through-hole and second through-hole on the lateral surface that is located the frid, and fixing bolt passes second through-hole spiro union in first screw thread through-hole, compares with prior art, the beneficial effects of the utility model are that: when the laser engraving machine uses, can make the backup pad keep at the vertical position through fixing bolt, make the engraver normal use, when needs carry the engraver and remove or save, take off fixing bolt, rotate the backup pad to horizontal position forward, make the framework of whole engraver reduce, reduce the volume of laser engraving machine, the space that occupies when making the engraver save reduces, pass first through-hole spiro union in first screw thread through-hole with fixing bolt again, the engraver of being convenient for carries the removal.

Description

A portable laser engraving machine

technical field

The utility model relates to the technical field of laser engraving machines, in particular to a portable laser engraving machine.

Background technique

Laser engraving machine is an advanced equipment that uses laser to engrave the materials that need to be engraved. Laser engraving machine is different from mechanical engraving machine and other traditional manual engraving methods. Mechanical engraving machine uses mechanical means, such as diamond and other extremely hard materials. The material is used to engrave other things, while the laser engraving machine uses the thermal energy of the laser to engrave the material. Generally speaking, the laser engraving machine has a wider range of use, and has higher engraving accuracy and faster engraving speed. Compared with the mechanical engraving machine, the laser engraving machine is also simpler in structure and convenient to use. However, due to the high structure of the laser engraving machine, transportation, handling and storage are inconvenient. When assembling, not only the process is complicated, but also the parts are easily damaged during disassembly and assembly. For this reason, we propose a portable laser engraving machine.

SUMMARY OF THE INVENTION

The purpose of the present invention is to provide a portable laser engraving machine to solve the problems raised in the above background technology.

The technical scheme of the present invention is achieved as follows: a portable laser engraving machine includes a base, and the left and right ends of the upper surface of the base are respectively provided with a first screw rod and a first sliding rod that are parallel to each other. The rear end of the rod is installed on the output end of the first motor, the first motor is an MSD4805 motor, the two ends of the first screw rod are smooth rods, and the first motor is installed on the base; the first screw rod is externally screwed with The inner threaded rod sleeve can be driven to move by the rotation of the first screw rod. The first sliding rod outer sleeve is provided with a second rod sleeve, and the second rod sleeve can slide on the first sliding rod. A groove plate is installed on the outer side of the inner thread rod sleeve and the second rod sleeve. The groove plate is semi-circular when viewed from the side, and a through groove is arranged in the groove plate along the front and rear directions. A support plate is rotated and installed in the groove plate. A first threaded through hole is opened on the support plate in the groove plate, a first through hole and a second through hole are opened on the outer side of the groove plate, and the first through hole is located on the support plate in a horizontal position the outer side of the first threaded through hole, the second through hole is located at the outer position of the first threaded through hole when the support plate is in the vertical position, the outer side of the groove plate is provided with fixing bolts, the fixing bolts pass through The second through hole is screwed into the first threaded through hole;

A second screw rod and a second sliding rod are arranged between the upper ends of the two support plates, the two ends of the second screw rod pass through the third through holes opened on the support plate, and the two The end is a smooth rod part, one end of the second screw rod is connected with the output shaft of the second motor, the second motor is installed on the side of the support plate, the second motor is also an MSD4805 motor, and the two ends of the second sliding rod are is installed on the support plate, the second sliding rod also passes through the fourth through hole opened on the sliding connecting seat, the second threaded through hole opened on the sliding connecting seat is screwed to the outside of the second screw rod, the A laser engraving head is installed on the lower end of the sliding connection seat;

The rear end of the upper surface of the base is also installed with a vacuum box, the front end of the vacuum box is provided with a front frame, the front frame is provided with a screen, and the vacuum box is provided with a first filter screen and The second filter screen, the rear end of the vacuum box is connected to the input end of the air pump through a connecting pipe.

Preferably, both ends of the first screw rod are sleeved in the first rod sleeve, both ends of the first sliding rod are installed on the connecting seat, and the first rod sleeve and the connecting seat are both installed on the base On the upper surface, the position of the first screw rod can be stabilized when rotating through the first rod sleeve, and the position of the first sliding rod can be fixed through the connecting seat, thereby improving the accuracy of engraving.

Preferably, the lower end of the support plate is sleeved outside the rotating shaft, and the rotating shaft is installed in the groove plate, so that the lower end of the support plate can rotate in the groove plate through the rotating shaft.

Preferably, a rubber pad is provided on the lower surface of the base, and the rubber pad plays a role of shock absorption and improves the stability of the laser engraving machine during operation.

Preferably, the front end of the base is provided with a handle, which is convenient for carrying the engraving machine.

Preferably, a bearing is provided in the third through hole, and the bearing can reduce the frictional force when the second screw rod rotates.

Preferably, the front frame is mounted on the front end of the vacuum cleaner box through fixing screws, so as to facilitate the disassembly and assembly of the front frame at the front end of the vacuum cleaner box.

Compared with the prior art, the beneficial effects of the present utility model are:

A groove plate is installed on the outer side of the inner threaded rod sleeve and the second rod sleeve. A support plate is rotatably installed in the groove plate. The support plate located in the groove plate is provided with a first threaded through hole, which is located on the outer side of the groove plate. A first through hole and a second through hole are opened, the first through hole is located outside the first threaded through hole when the support plate is in a horizontal position, and the second through hole is located outside the first threaded through hole when the support plate is in a vertical position position; the second through hole is located at the outer position of the first threaded through hole when the support plate is in a vertical position, and the fixing bolt passes through the second through hole and is screwed into the first threaded through hole; when the laser engraving machine is in use, the fixing bolt The support plate can be kept in a vertical position, so that the engraving machine can be used normally. When the engraving machine needs to be carried, moved or stored, the fixing bolts can be removed, and the support plate can be rotated forward to a horizontal position to lower the frame of the entire engraving machine. Reduce the volume of the laser engraving machine and reduce the space occupied by the engraving machine when it is stored, and then screw the fixing bolts through the first through holes into the first threaded through holes, so that the position of the support plate is fixed, which is convenient for the engraving machine. carry mobile;

Through the rear end of the upper surface of the base, a vacuum box is also installed, the front end of the vacuum box is provided with a front frame, a screen is arranged in the front frame, and a first filter screen and a second filter screen are arranged in the vacuum box, which can be used for dust collection. The rear end of the box is connected to the input end of the air pump through a connecting pipe. When the engraving machine is working, in order to avoid the impact of a large amount of dust on the body of the worker, the power of the air pump is turned on, so that the dust on the base is sucked into the vacuum box. Double filtration through the first filter screen and the second filter screen reduces the amount of dust in the air when the engraving machine is working.

Description of drawings

Fig. 1 is the main view structure sectional view of the utility model;

Fig. 2 is the top view of the utility model;

FIG. 3 is a side view of the support plate of the utility model when it is in a vertical state;

4 is a side view of the support plate of the present invention when it is in a horizontal state;

FIG. 5 is a cross-sectional view of the top structure of the position of the vacuum cleaner box of the present invention.

In the picture: 1. Base, 2. The first screw rod, 3. The first sliding rod, 4. The first rod sleeve, 5. The connecting seat, 6. The first motor, 7. The female thread rod sleeve, 8. The second Rod sleeve, 9, groove plate, 901, first through hole, 902, second through hole, 10, shaft, 11, support plate, 111, first threaded through hole, 112, third through hole, 12, fixing bolt , 13, the second screw, 14, the second sliding rod, 15, the second motor, 16, the bearing, 17, the sliding connection seat, 171, the fourth through hole, 172, the second threaded through hole, 18, the laser engraving Head, 19, Dust box, 20, Front frame, 21, Fixing screws, 22, Screen, 23, Air pump, 24, Connecting pipe, 25, First filter, 26, Second filter, 27, Rubber pad , 28, handle.

Detailed ways

In order to better understand the technical content of the present invention, specific embodiments are provided below to further illustrate the present invention.

1 to 3, a portable laser engraving machine, including a base 1, the lower surface of the base 1 is provided with a rubber pad 27, the rubber pad 27 plays the role of shock absorption, improving the stability of the laser engraving machine when working, The front end of the base 1 is provided with a handle 28, which is convenient to carry the engraving machine. The left and right ends of the upper surface of the base 1 are respectively provided with a first screw rod 2 and a first sliding rod 3 that are parallel to each other. Both ends of the first screw rod 2 are sleeved in the first rod sleeve 4, both ends of the first sliding rod 3 are installed on the connecting seat 5, and the first rod sleeve 4 and the connecting seat 5 are installed on the connecting seat 5. On the upper surface of the base 1, the position of the first screw rod 2 can be stabilized through the first rod cover 4 when it rotates, and the position of the first sliding rod 3 can be fixed through the connecting seat 5, so as to improve the accuracy of engraving; the first screw rod 2 The rear end of the first motor 6 is installed on the output end of the first motor 6, the first motor 6 is an MSD4805 motor, the two ends of the first screw rod 2 are smooth rods, and the first motor 6 is installed on the base 1; the first screw rod 2. An inner threaded rod sleeve 7 is screwed on the outside, and the movement of the inner threaded rod sleeve 7 can be driven by the rotation of the first screw rod 2. The outer sleeve of the first sliding rod 3 is provided with a second rod sleeve 8, and the second rod sleeve 8 It can be slid on the first sliding rod 3, and the outer side of the inner threaded rod sleeve 7 and the second rod sleeve 8 is equipped with a groove plate 9. The groove plate 9 is semicircular when viewed from the side, and the groove plate 9 is in the front-rear direction. A through groove is provided, a support plate 11 is rotatably installed in the groove plate 9, the lower end of the support plate 11 is sleeved outside the rotating shaft 10, and the rotating shaft 10 is installed in the groove plate 9, so that the lower end of the support plate 11 can be The shaft 10 rotates in the groove plate 9 ; the support plate 11 in the groove plate 9 is provided with a first threaded through hole 111 , and the outer surface of the groove plate 9 is provided with a first through hole 901 and a first through hole 111 . Two through holes 902, the first through holes 901 are located outside the first threaded through holes 111 when the support plate 11 is in a horizontal position, and the second through holes 902 are located at the first threaded through holes when the support plate 11 is in a vertical position 111, the outer side of the groove plate 9 is provided with a fixing bolt 12, and the fixing bolt 12 is screwed into the first threaded through hole 111 through the second through hole 902; The fixing bolts 12 can keep the supporting plate 11 in a vertical position, so that the engraving machine can be used normally. When the engraving machine needs to be moved or stored, the fixing bolts 12 can be removed, and the supporting plate 11 can be rotated forward to a horizontal position, so that the entire The frame of the engraving machine is lowered, the volume of the laser engraving machine is reduced, and the space occupied by the engraving machine during storage is reduced, and then the fixing bolt 12 is screwed into the first threaded through hole 111 through the first through hole 901 to make the support The position of the board 12 is fixed, which is convenient for carrying and moving of the engraving machine.

A second screw rod 13 and a second sliding rod 14 are arranged between the upper ends of the two support plates 11 , and two ends of the second screw rod 13 pass through the third through holes 112 opened on the support plate 11 , Both ends of the second screw rod 13 are smooth rods, the third through hole 112 is provided with a bearing 16 , and the bearing 16 can reduce the frictional force when the second screw rod 13 rotates. One end is connected to the output shaft of the second motor 15, the second motor 15 is installed on the side of the support plate 11, the second motor 15 is also an MSD4805 motor, and the two ends of the second sliding rod 14 are installed on the support plate 11, so The second sliding rod 14 also passes through the fourth through hole 171 opened on the sliding connecting seat 17 , and the second threaded through hole 172 opened on the sliding connecting seat 17 is screwed to the outside of the second screw rod 13 . A laser engraving head 18 is installed on the lower end of the connecting seat 17;

The rear end of the upper surface of the base 1 is also installed with a vacuum box 19, and the front end of the vacuum box 19 is provided with a front frame 20. The front frame 20 is installed on the front end of the vacuum box 19 by fixing screws 21, so as to facilitate Disassembly and assembly of the front frame 20 at the front end of the vacuum box 19; the front frame 20 is provided with a screen 22, and the vacuum box 19 is provided with a first filter screen 25 and a second filter screen 26. The rear end of the box 19 is connected to the input end of the air pump 23 through the connecting pipe 24. When the engraving machine is working, in order to avoid the impact of a large amount of dust on the body of the worker, the power of the air pump 23 is turned on, so that the dust on the base 1 is removed. It is sucked into the dust box 19 for double filtration through the first filter screen 25 and the second filter screen 26 to reduce the amount of dust in the air when the engraving machine is working.

Working principle: When the utility model is in use, the first motor 6, the second motor 15 and the laser engraving head 18 are all electrically connected to the external controller, and the first screw 2 can be driven to rotate by the work of the first motor 6, thereby The support plate 11, the sliding connecting seat 17 and the laser engraving head 18 are moved in the front and rear directions, and the second screw 13 can be driven to rotate by the operation of the second motor 15, so that the sliding connecting seat 17 and the laser engraving head 18 can be moved in the left and right direction. , which is convenient for the engraving work of the laser engraving machine;

And when the engraving machine needs to be carried, moved or stored, the fixing bolts 12 are removed, and the support plate 11 is rotated forward to a horizontal position, so that the frame of the entire engraving machine is lowered, the volume of the laser engraving machine is reduced, and the engraving machine can be stored. In order to reduce the space occupied by the engraving machine, the fixing bolt 12 is then screwed into the first threaded through hole 111 through the first through hole 901 to fix the position of the support plate 12, which is convenient for carrying and moving of the engraving machine.

The above are only preferred embodiments of the present invention, and are not intended to limit the present invention. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention shall be included in the within the scope of protection of the present invention.

Claims (7)

1. The utility model provides a portable laser engraving machine, includes base (1), its characterized in that: the left end and the right end of the upper surface of the base (1) are respectively provided with a first screw rod (2) and a first slide rod (3) which are parallel to each other, and the rear end of the first screw rod (2) is arranged at the output end of a first motor (6); an internal thread rod sleeve (7) is connected with the first screw rod (2) in an external thread mode, a second rod sleeve (8) is arranged outside the first sliding rod (3) in an sleeved mode, groove plates (9) are arranged on the outer sides of the internal thread rod sleeve (7) and the second rod sleeve (8), a supporting plate (11) is installed in the groove plates (9) in a rotating mode, a first thread through hole (111) is formed in the supporting plate (11) located in the groove plates (9), a first through hole (901) and a second through hole (902) are formed in the outer side face of each groove plate (9), the first through hole (901) is located in the outer side position of the first thread through hole (111) when the supporting plate (11) is located in the horizontal position, the second through hole (902) is located in the outer side position of the first thread through hole (111) when the supporting plate (11) is located in the vertical position, and a fixing bolt (12) is arranged on, the fixing bolt (12) penetrates through the second through hole (902) and is screwed in the first threaded through hole (111);

a second screw rod (13) and a second sliding rod (14) are arranged between the upper ends of the two support plates (11), two ends of the second screw rod (13) penetrate through third through holes (112) formed in the support plates (11), one end of the second screw rod (13) is connected with an output shaft of a second motor (15), the second motor (15) is installed on the side face of the support plates (11), two ends of the second sliding rod (14) are installed on the support plates (11), the second sliding rod (14) also penetrates through a fourth through hole (171) formed in the sliding connection seat (17), a second threaded through hole (172) formed in the sliding connection seat (17) is connected outside the second screw rod (13) in a threaded manner, and the lower end of the sliding connection seat (17) is provided with a laser engraving head (18);

dust collection box (19) are still installed to the rear end of base (1) upper surface, the front end of dust collection box (19) is provided with preceding frame (20), be provided with screen cloth (22) in preceding frame (20), be provided with first filter screen (25) and second filter screen (26) in dust collection box (19), the rear end of dust collection box (19) is passed through connecting pipe (24) and is connected with the input of air pump (23).

2. The portable laser engraving machine according to claim 1, wherein: the two ends of the first screw rod (2) are sleeved in the first rod sleeve (4), the two ends of the first sliding rod (3) are installed on the connecting seat (5), and the first rod sleeve (4) and the connecting seat (5) are installed on the upper surface of the base (1).

3. The portable laser engraving machine according to claim 1, wherein: the lower end of the supporting plate (11) is sleeved outside the rotating shaft (10), and the rotating shaft (10) is installed in the groove plate (9).

4. A portable laser engraving machine as claimed in claim 1 or 2, characterized in that: the lower surface of the base (1) is provided with a rubber pad (27).

5. A portable laser engraving machine as claimed in claim 1 or 2, characterized in that: the front end of the base (1) is provided with a handle (28).

6. The portable laser engraving machine according to claim 1, wherein: and a bearing (16) is arranged in the third through hole (112).

7. The portable laser engraving machine according to claim 1, wherein: the front frame (20) is mounted at the front end of the dust collection box (19) through a fixing screw (21).

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