CN216607489U

CN216607489U - Portal frame of numerical control engraving machine

Info

Publication number: CN216607489U
Application number: CN202122779297.4U
Authority: CN
Inventors: 马恩伟; 高晶
Original assignee: Jinan Sujie Machinery Co ltd
Current assignee: Jinan Sujie Machinery Co ltd
Priority date: 2021-11-15
Filing date: 2021-11-15
Publication date: 2022-05-27
Anticipated expiration: 2031-11-15

Abstract

The utility model discloses a portal frame of a numerical control engraving machine, which comprises a portal frame main body, wherein a workbench is arranged below the portal frame main body, a through hole is formed below an upright post of the portal frame main body, sliding plates are connected to two sides of the workbench in a sliding manner, a fixing groove matched with the upright post of the portal frame main body is formed in the top surface of each sliding plate, a clamping block moving along the side wall of the fixing groove is arranged in each fixing groove, and the size of each clamping block is matched with that of the through hole.

Description

Portal frame of numerical control engraving machine

Technical Field

The utility model relates to the technical field of engraving machines, in particular to a portal frame of a numerical control engraving machine.

Background

The engraving machine is a common manufacturing tool for artware or accessories, is widely applied, is drilling and milling combined processing in the processing principle, has more than one data input mode according to the requirement, is suitable for laser engraving and mechanical engraving, has high power and low power, and has wide application range, so that the most suitable application range of various engraving machines needs to be known, the low power is only suitable for manufacturing bicolor plates, building models, small-sized signs, three-dimensional artware and the like, the required power for engraving jade, metal and the like is more than 1500W, the high-power engraving machine can be used as a low-power engraving machine and is most suitable for large-sized cutting, relief sculpture and engraving, and along with the development of the technology, different requirements are also met for the functions of the engraving machine;

the carving head of current engraver generally locates on the portal frame, and the workstation of portal frame and engraver is slidingtype structure as an organic whole, and the portal frame is inconvenient to be dismantled, when the carving head on portal frame or the portal frame damages, needs the manual work to climb on the workstation or just can maintain portal frame or carving the head with the help of other instruments or change.

SUMMERY OF THE UTILITY MODEL

In order to overcome the defects of the prior art, the utility model provides the numerical control engraving machine portal frame which is convenient to disassemble, maintain or replace.

In order to solve the technical problems, the utility model provides the following technical scheme: the utility model provides a numerical control engraver portal frame, includes the portal frame main part, portal frame main part below is equipped with the workstation, the through-hole has been seted up to the stand below of portal frame main part, the equal sliding connection slide in workstation both sides, the fixed slot with the stand adaptation of portal frame main part is seted up to the slide top surface, be equipped with in the fixed slot along the fixture block of perpendicular to fixed slot lateral wall activity, fixture block size and through-hole size adaptation.

Preferably, an elongated groove is formed in the sliding plate, L-shaped grooves are formed in the lower portions of two sides of the inner wall of the fixed groove and communicated with the elongated groove, a bearing is rotatably connected to the center of the two sides of the inner wall of the elongated groove, two vertical plates are symmetrically in threaded connection with the surface of the two vertical plates, a clamping block is fixedly mounted above one side of each vertical plate, and the clamping block is communicated with the L-shaped groove and the fixed groove.

Preferably, one end of the bidirectional screw rod penetrates out of the sliding plate through the elongated slot, a transverse plate is fixedly installed on one side of the sliding plate, a first motor is fixedly installed on the top surface of the transverse plate, and an output shaft of the first motor is fixedly connected with the bidirectional screw rod.

Preferably, a threaded hole matched with the bidirectional screw rod is formed in the lower portion of one side of the vertical plate.

Preferably, the four corners of the bottom surface of the workbench are fixedly provided with bottom columns, the bottom surfaces of the bottom columns are provided with grooves, the top surfaces of the inner walls of the grooves are fixedly provided with electric telescopic rods, one end of each electric telescopic rod is fixedly provided with a movable column, and the bottom surfaces of the movable columns are fixedly provided with universal wheels.

Preferably, a side plate is fixedly installed on one side of the workbench, a plurality of fixing columns are fixedly installed on the top surface of the side plate, a second motor is fixedly installed on the top surface of the fixing columns, and a plurality of fan blades are fixedly installed on an output shaft of the second motor.

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

1. the portal frame main body can be fixed and disassembled by arranging the sliding plate, the through hole, the fixing groove, the long groove, the L-shaped groove, the bidirectional screw rod, the vertical plate, the clamping block, the transverse plate and the first motor, so that when the portal frame main body or the engraving head on the portal frame main body is damaged, the portal frame main body or the engraving head on the portal frame main body can be conveniently and quickly maintained or replaced;

2. according to the utility model, the universal wheel can be adjusted to contact the ground to support the whole device by arranging the bottom column, the groove, the electric telescopic rod, the movable column and the universal wheel, so that the whole device is convenient to move;

3. according to the utility model, by arranging the side plate, the fixed column, the second motor and the fan blade, the automatic cleaning of the scraps falling on the workbench during carving can be completed, and the trouble of later manual cleaning is avoided.

Drawings

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

FIG. 2 is a schematic cross-sectional view of the skateboard of the present invention;

FIG. 3 is a schematic view of the structure of a portal frame body and a through hole of the present invention;

FIG. 4 is a schematic view of the internal structure of the bottom pillar of the present invention;

wherein: 1. a gantry body; 2. a work table; 3. a slide plate; 4. a through hole; 5. fixing grooves; 6. a long groove; 7. an L-shaped groove; 8. a bidirectional screw rod; 9. a vertical plate; 10. a clamping block; 11. a transverse plate; 12. a first motor; 13. a bottom pillar; 14. a groove; 15. an electric telescopic rod; 16. a movable post; 17. a universal wheel; 18. a side plate; 19. fixing a column; 20. a second motor; 21. and (4) fan blades.

Detailed Description

The present invention will be further described with reference to specific embodiments for the purpose of facilitating an understanding of technical means, characteristics of creation, objectives and functions realized by the present invention, but the following embodiments are only preferred embodiments of the present invention, and are not intended to be exhaustive. Based on the embodiments in the implementation, other embodiments obtained by those skilled in the art without any creative efforts belong to the protection scope of the present invention. The experimental methods in the following examples are conventional methods unless otherwise specified, and materials, reagents and the like used in the following examples are commercially available unless otherwise specified.

Example (b):

as shown in figures 1-3, the utility model provides a gantry of a numerical control engraving machine, which comprises a gantry body 1, a workbench 2 is arranged below the gantry body 1, a through hole 4 is arranged below an upright of the gantry body 1, two sides of the workbench 2 are both connected with a sliding plate 3 in a sliding manner, a fixed groove 5 matched with the upright of the gantry body 1 is arranged on the top surface of the sliding plate 3 and used for placing the upright of the gantry body 1, a long groove 6 is arranged inside the sliding plate 3, L-shaped grooves 7 are arranged below two sides of the inner wall of the fixed groove 5, the L-shaped grooves 7 are communicated with the long groove 6, a bidirectional screw rod 8 is rotatably connected at the center positions of two sides of the inner wall of the long groove 6 through a bearing, two vertical plates 9 are symmetrically and threadedly connected on the surface of the bidirectional screw rod 8, a threaded hole matched with the bidirectional screw rod 8 is arranged below one side of the vertical plate 9, so that the two vertical plates 9 can be driven to move away from each other and approach each other when the bidirectional screw rod 8 rotates, a clamping block 10 is fixedly installed above one side of a vertical plate 9 and used for being inserted into a through hole 4 so as to fix an upright post of a portal frame main body 1, the clamping block 10 is communicated with an L-shaped groove 7 and a fixing groove 5, the size of the clamping block 10 is matched and communicated with the size of the through hole 4, one end of a bidirectional screw rod 8 penetrates out of a sliding plate 3 through an elongated slot 6, a transverse plate 11 is fixedly installed on one side of the sliding plate 3 and used for installing and supporting a first motor 12, a first motor 12 is fixedly installed on the top surface of the transverse plate 11, and an output shaft of the first motor 12 is fixedly connected with the bidirectional screw rod 8 so that the bidirectional screw rod 8 can be driven to rotate when the first motor 12 is started;

when the portal frame main body 1 or the engraving head on the portal frame main body 1 is damaged, the first motor 12 is started in the forward direction to drive the bidirectional screw rod 8 to rotate, the bidirectional screw rod 8 drives the two vertical plates 9 to move away from each other, the vertical plates 9 drive the clamping blocks 10 to move away from each other, and the clamping blocks 10 move out of the through holes 4 and completely enter the L-shaped grooves 7, so that the stand columns of the portal frame main body 1 can be conveniently detached and taken out from the fixed grooves 5, the portal frame main body 1 can be conveniently detached and taken down, and the engraving head on the portal frame main body or the stand columns can be maintained or replaced;

after the maintenance or the replacement is finished, the stand column of the portal frame main body 1 is aligned with the fixing groove 5 and inserted, the through hole 4 is communicated with the L-shaped groove 7, the first motor 12 is reversely started to drive the two-way screw rod 8 to rotate, the two-way screw rod 8 drives the two vertical plates 9 to move close to each other, the vertical plates 9 drive the fixture blocks 10 to move out of the L-shaped groove 7 and enter the through hole 4, and therefore the stand column of the portal frame main body 1 is fixed in the fixing groove 5, and the portal frame main body 1 is fixed.

As shown in fig. 1 and 4, in the embodiment, four corners of the bottom surface of the workbench 2 are fixedly provided with bottom pillars 13, the bottom surface of each bottom pillar 13 is provided with a groove 14, the top surface of the inner wall of each groove 14 is fixedly provided with an electric telescopic rod 15, one end of each electric telescopic rod 15 is fixedly provided with a movable pillar 16, and the bottom surface of each movable pillar 16 is fixedly provided with a universal wheel 17;

the extension of the electric telescopic rod 15 is adjusted to drive the movable column 16 to move downwards, the movable column 16 drives the universal wheel 17 to move downwards, the universal wheel 17 moves out of the groove 14 to be in contact with the ground, and therefore the universal wheel 17 supports the whole device, and the whole device is convenient to move.

As shown in fig. 1, this embodiment further discloses that a side plate 18 is fixedly installed on one side of the working table 2, a plurality of fixing columns 19 are fixedly installed on the top surface of the side plate 18 and used for installing and supporting a second motor 20, a second motor 20 is fixedly installed on the top surface of each fixing column 19 and used for providing power for the rotation of the fan blade 21, a plurality of fan blades 21 are fixedly installed on the output shaft of the second motor 20, and the fan blades 21 rotate to generate wind power, so that scraps can be blown away during carving, and the trouble of cleaning the working table 2 by people in the later period is avoided.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a numerical control engraver portal frame, includes portal frame main part (1), its characterized in that: portal frame main part (1) below is equipped with workstation (2), through-hole (4) have been seted up to the stand below of portal frame main part (1), workstation (2) both sides equal sliding connection slide (3), slide (3) top surface set up with fixed slot (5) of the stand adaptation of portal frame main part (1), be equipped with in fixed slot (5) along fixture block (10) of perpendicular to fixed slot (5) lateral wall activity, fixture block (10) size and through-hole (4) size adaptation.

2. The numerically controlled engraving machine portal frame of claim 1, wherein: an elongated groove (6) is formed in the sliding plate (3), L-shaped grooves (7) are formed in the lower portions of two sides of the inner wall of the fixing groove (5), the L-shaped grooves (7) are communicated with the elongated groove (6), the center positions of two sides of the inner wall of the elongated groove (6) are rotatably connected with a bidirectional screw rod (8) through bearings, two vertical plates (9) are symmetrically in threaded connection with the surface of the bidirectional screw rod (8), a clamping block (10) is fixedly mounted above one side of each vertical plate (9), and the clamping block (10) is communicated with the L-shaped grooves (7) and the fixing groove (5).

3. The numerically controlled engraving machine portal frame of claim 2, wherein: one end of the bidirectional screw rod (8) penetrates out of the sliding plate (3) through the long groove (6), a transverse plate (11) is fixedly installed on one side of the sliding plate (3), a first motor (12) is fixedly installed on the top surface of the transverse plate (11), and an output shaft of the first motor (12) is fixedly connected with the bidirectional screw rod (8).

4. The numerically controlled engraving machine portal frame of claim 2, wherein: and a threaded hole matched with the bidirectional screw rod (8) is formed below one side of the vertical plate (9).

5. The numerically controlled engraving machine portal frame of claim 1, wherein: workstation (2) bottom surface four corners is equal fixed mounting foundation (13), foundation (13) bottom surface is seted up flutedly (14), recess (14) inner wall top surface fixed mounting electric telescopic handle (15), electric telescopic handle (15) one end fixed mounting movable column (16), movable column (16) bottom surface fixed mounting universal wheel (17).

6. The numerically controlled engraving machine portal frame of claim 1, wherein: a side plate (18) is fixedly installed on one side of the workbench (2), a plurality of fixing columns (19) are fixedly installed on the top surface of the side plate (18), a second motor (20) is fixedly installed on the top surface of each fixing column (19), and a plurality of fan blades (21) are fixedly installed on an output shaft of the second motor (20).