CN215880320U

CN215880320U - Practical laser engraving head lifting platform

Info

Publication number: CN215880320U
Application number: CN202122394678.0U
Authority: CN
Inventors: 欧阳梓佳; 黄荣鹏
Original assignee: Shenzhen Liangkeshu Technology Co ltd
Current assignee: Shenzhen Liangkeshu Technology Co ltd
Priority date: 2021-09-30
Filing date: 2021-09-30
Publication date: 2022-02-22
Anticipated expiration: 2031-09-30

Abstract

The utility model discloses a practical laser engraving head lifting platform which comprises a laser head, an installation shell and a connecting block, wherein the laser head is installed on the connecting block, a lead screw is arranged on the installation shell, the top of the lead screw is connected with a driving assembly, the bottom of the lead screw penetrates through the installation shell, the connecting block is in threaded connection with the lead screw, a guide assembly is arranged inside the installation shell, and the connecting block is connected with the guide assembly. The laser head is driven by the connecting block to move upwards or downwards along the Z-axis direction by utilizing the driving component to rotate the screw rod, so that the effective carving and cutting distance of the laser head is reasonably adjusted, the best carving and cutting effect is achieved, the protection effect is achieved, and the operation is convenient.

Description

Practical laser engraving head lifting platform

Technical Field

The utility model relates to the technical field of engraving machine equipment, in particular to a practical laser engraving head lifting table.

Background

The current desktop level engraver only moves in the X-axis direction and the Y-axis direction, and the Z-axis of the fixed laser head is fixed and unchangeable. When the laser head that uses adjustable focus carries out different thickness material sculpture or cutting, need adjust through the teaching knob on the laser head and control effective sculpture cutting distance, and have certain danger in the accommodation process, cause the injury to the human body easily, the distance of focusing does not adjust the effect that can influence sculpture or cutting moreover well. When the fixed-focus laser head is used for cutting carving goods made of materials with different thicknesses, due to the fixity of the fixed focus and the Z axis, the effective carving cutting distance can be controlled only by adjusting the height of a machine or the height of a product, the use is inconvenient, and the experience of a customer can be greatly reduced.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a practical laser engraving head lifting table, which solves the problems.

In order to solve the technical problems, the utility model adopts the following technical scheme:

the utility model discloses a practical laser engraving head lifting platform which comprises a laser head, an installation shell and a connecting block, wherein the laser head is installed on the connecting block, a lead screw is arranged on the installation shell, the top of the lead screw is connected with a driving assembly, the bottom of the lead screw penetrates through the installation shell, the connecting block is in threaded connection with the lead screw, a guide assembly is arranged inside the installation shell, and the connecting block is connected with the guide assembly.

Furthermore, the guide assembly comprises guide columns, the guide columns are arranged on two sides of the screw rod, one end of each guide column is fixed to the top of the installation shell, the other end of each guide column penetrates through a guide hole formed in the connecting block and then is fixed to the installation shell, and the connecting block slides up and down on the guide columns.

Further, the driving assembly comprises a first hand nut, the first hand nut is connected to the top of the screw rod, and the bottom of the screw rod is fixed through the first nut.

Furthermore, a first fastening screw is arranged on the connecting block, and the first fastening screw penetrates through the side wall of the connecting block and then abuts against the guide column.

Further, drive assembly includes the motor, the motor is installed the top of installation shell, the output of motor with the top of lead screw is connected, the upper and lower both ends of lead screw all through the bearing with the installation shell is connected, first thrust ring is installed to the bottom of lead screw.

Further, the motor is installed on the installation shell through a motor bracket.

Further, the laser head is fixed on the connecting block through a first support.

Furthermore, the guide assembly comprises a sliding block and a sliding rail, the sliding rail is laid in the installation shell, the sliding block is fixed on the connecting block, and the sliding block is connected to the sliding rail in a sliding mode.

Furthermore, the laser head is connected to the connecting block through a second support, a second fastening screw is arranged on the outer side of the second support, and one end of the second fastening screw penetrates through the second support and the connecting block in sequence in a threaded mode and then abuts against the lead screw.

Furthermore, drive assembly includes that the second is handed to twist nut and second thrust collar, the connection from last to bottom of the second is handed to twist nut and second thrust collar the top of lead screw, the bottom of lead screw is fixed through the second nut, second thrust collar and second nut with all be equipped with the gasket between the installation shell.

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

the laser head is driven by the connecting block to move upwards or downwards along the Z-axis direction by utilizing the driving component to rotate the screw rod, so that the effective carving and cutting distance of the laser head is reasonably adjusted, the best carving and cutting effect is achieved, the protection effect is achieved, and the operation is convenient.

Drawings

The utility model is further illustrated in the following description with reference to the drawings.

FIG. 1 is a schematic structural view of an embodiment of a lift table of a laser engraving head for practical use in accordance with the present invention;

FIG. 2 is a schematic structural diagram of a second embodiment of a lift table of a laser engraving head of the present invention;

FIG. 3 is a schematic diagram of a third embodiment of a lift table of a laser engraving head of the present invention;

description of reference numerals: 1. a laser head; 2. installing a shell; 3. connecting blocks; 4. a screw rod; 5. a guide post; 6. a guide hole; 7. screwing the nut by a first hand; 8. a first nut; 9. a first fastening screw; 10. a motor; 11. a bearing; 12. a motor bracket; 13. a first bracket; 14. a slider; 15. a slide rail; 16. a second bracket; 17. a second fastening screw; 18. screwing the nut by a second hand; 19. a second thrust ring; 20. a second nut; 21. a gasket; 22. a first thrust ring.

Detailed Description

The utility model provides a practical laser engraving head elevating platform, includes laser head 1, installation shell 2 and connecting block 3, laser head 1 is installed on the connecting block 3, be equipped with lead screw 4 on the installation shell 2, the top of lead screw 4 is connected with drive assembly, run through the bottom of lead screw 4

installation shell

2, 3 threaded connection of connecting block are in on the lead screw 4, the inside of installation shell 2 is equipped with the direction subassembly, connecting block 3 with the direction subassembly is connected.

Example one

The guide assembly comprises guide columns 5, the guide columns 5 are arranged on two sides of the screw rod 4, one ends of the guide columns 5 are fixed to the top of the installation shell 2, the other ends of the guide columns 5 penetrate through guide holes 6 formed in the connecting block 3 and then are fixed to the installation shell 2, and the connecting block 3 slides up and down on the guide columns 5.

The driving assembly comprises a first hand-screwed nut 7, the first hand-screwed nut 7 is connected to the top of the screw rod 4, and the bottom of the screw rod 4 is fixed through a first nut 8. Be equipped with first fastening screw 9 on connecting block 3, first fastening screw 9 screw thread runs through behind the lateral wall of connecting block 3 the top is in on the guide post 5. The first fastening screw 9 prevents the screw 4 from rotating itself, which leads to a change in height.

During the use, unscrew first nut 8 and first fastening screw 9, then the first hand of manual regulation is twisted nut 7 and is driven lead screw 4 and rotate, makes laser head 1 reciprocate along the direction of guide post under the drive of connecting block 3 and adjusts, adjusts back lock nut 7, then utilizes fastening screw 12 to fix the position of connecting block 3 on guide post 5, guarantees the stability of laser head, avoids appearing the condition of rocking.

Example two

As shown in fig. 2, the structure in the first embodiment is changed as follows without changing the basic structure: the guide assembly comprises guide columns 5, the guide columns 5 are arranged on two sides of the screw rod 4, one ends of the guide columns 5 are fixed to the top of the installation shell 2, the other ends of the guide columns 5 penetrate through guide holes 6 formed in the connecting block 3 and then are fixed to the installation shell 2, and the connecting block 3 slides up and down on the guide columns 5.

The driving assembly comprises a motor 10, the motor 10 is installed at the top of the installation shell 2 through a motor support 12, the output end of the motor 10 is connected with the top of the screw rod 4, the upper end and the lower end of the screw rod 4 are connected with the installation shell 2 through bearings 11, and a first thrust ring 12 is installed at the bottom of the screw rod 4.

The laser head 1 is fixed on the connecting block 3 through a first support 13.

The screw rod 4 is provided with a screw rod nut, the screw rod nut is arranged above the connecting block 3, and the connecting block 3 is blocked by the screw rod nut to prevent the connecting block 3 from being excessively leaned on.

During the use, motor 10 drives lead screw 4 and rotates, and connecting block 3 makes laser head 1 reciprocate through the direction of guide post 5 through the rotation of lead screw 4.

EXAMPLE III

As shown in fig. 3, the structure in the first embodiment is changed as follows without changing the basic structure: the guide assembly comprises a sliding block 14 and a sliding rail 15, the sliding rail 15 is laid inside the installation shell 2, the sliding block 14 is fixed on the connecting block 3, and the sliding block 14 is connected to the sliding rail 15 in a sliding mode.

Laser head 1 passes through second support 16 to be connected on the connecting block 3, the outside of second support 16 is equipped with second fastening screw 17, the one end screw thread in proper order of second fastening screw 17 runs through behind second support 16 and the connecting block 3 the top be in on the lead screw 4. The screw 4 is prevented from rotating by itself, resulting in a change in height, by said second tightening screw 17.

The driving assembly comprises a second hand-screwed nut 18 and a second thrust collar 19, the second hand-screwed nut 18 and the second thrust collar 19 are connected to the top of the screw rod 4 from top to bottom, the bottom of the screw rod 4 is fixed through a second nut 20, and gaskets 21 are arranged between the second thrust collar 19 and the second nut 20 and between the second thrust collar 19 and the mounting shell 2.

During the use, unscrew second nut 20, then manual regulation second hand is twisted nut 18 and is driven lead screw 4 and rotate, makes laser head 1 reciprocate the regulation on the direction of slide rail 15 under the drive of connecting block 3 and slider 14, locks second fastening screw 17 after adjusting suitable position, guarantees the stability of laser head, avoids appearing the condition of rocking.

The above-described embodiments are merely illustrative of the preferred embodiments of the present invention, and do not limit the scope of the present invention, and various modifications and improvements of the technical solutions of the present invention can be made by those skilled in the art without departing from the spirit of the present invention, and the technical solutions of the present invention are within the scope of the present invention defined by the claims.

Claims

1. The utility model provides a first elevating platform of practical laser engraving which characterized in that: including laser head (1), installation shell (2) and connecting block (3), install laser head (1) on connecting block (3), be equipped with lead screw (4) on installation shell (2), the top of lead screw (4) is connected with drive assembly, run through the bottom of lead screw (4) installation shell (2), connecting block (3) threaded connection be in on lead screw (4), the inside of installation shell (2) is equipped with the direction subassembly, connecting block (3) with the direction subassembly is connected.

2. The practical laser engraving head lift table according to claim 1, wherein: the guide assembly comprises guide columns (5), the guide columns (5) are arranged on two sides of the screw rod (4), one ends of the guide columns (5) are fixed to the top of the installation shell (2), the other ends of the guide columns penetrate through guide holes (6) formed in the connecting block (3) and then are fixed to the installation shell (2), and the connecting block (3) slides up and down on the guide columns (5).

3. The practical laser engraving head lift table according to claim 2, wherein: the driving assembly comprises a first hand-screwed nut (7), the first hand-screwed nut (7) is connected to the top of the screw rod (4), and the bottom of the screw rod (4) is fixed through a first nut (8).

4. The practical laser engraving head lift table according to claim 3, wherein: be equipped with first fastening screw (9) on connecting block (3), first fastening screw (9) screw thread runs through behind the lateral wall of connecting block (3) the top is in on guide post (5).

5. The practical laser engraving head lift table according to claim 2, wherein: the driving assembly comprises a motor (10), the motor (10) is installed at the top of the installation shell (2), the output end of the motor (10) is connected with the top of the screw rod (4), the upper end and the lower end of the screw rod (4) are connected with the installation shell (2) through bearings (11), and a first thrust ring (22) is installed at the bottom of the screw rod (4).

6. The practical laser engraving head lift table according to claim 5, wherein: the motor (10) is installed on the installation shell (2) through a motor bracket (12).

7. The practical laser engraving head lift table according to claim 6, wherein: the laser head (1) is fixed on the connecting block (3) through a first support (13).

8. The practical laser engraving head lift table according to claim 1, wherein: the guide assembly comprises a sliding block (14) and a sliding rail (15), the sliding rail (15) is laid in the installation shell (2), the sliding block (14) is fixed on the connecting block (3), and the sliding block (14) is connected to the sliding rail (15) in a sliding mode.

9. The practical laser engraving head lift table according to claim 8, wherein: laser head (1) is connected through second support (16) on connecting block (3), the outside of second support (16) is equipped with second fastening screw (17), the one end screw thread in proper order of second fastening screw (17) runs through back top of second support (16) and connecting block (3) is in on lead screw (4).

10. The practical laser engraving head lift table according to claim 9, wherein: the driving assembly comprises a second hand-operated nut (18) and a second thrust ring (19), the second hand-operated nut (18) and the second thrust ring (19) are connected to the top of the screw rod (4) from top to bottom, the bottom of the screw rod (4) is fixed through the second nut (20), and gaskets (21) are arranged between the second thrust ring (19) and the second nut (20) and between the mounting shell (2).