CN215747123U - Support frame for laser engraving - Google Patents

Abstract

The utility model relates to the technical field of laser engraving, and discloses a support frame for laser engraving, which comprises a base plate, wherein a support plate is fixedly installed at the top of the base plate, the bottom of the support plate is rotatably connected with two supporting square plates, adjusting grooves are formed in the outer surfaces of the two supporting square plates, a plurality of first roller teeth are fixedly installed on the inner walls of the two adjusting grooves, a motor is fixedly installed at the bottom of the base plate, an output end of the motor is in transmission connection with a hollow column, a sliding rod is slidably connected to the outer surface of the hollow column, a first bevel gear is fixedly sleeved at the bottom of the sliding rod, and transmission columns are rotatably connected to the inner walls of the two adjusting grooves. This support frame that laser engraving used has increased supporting legs angle modulation structure, has solved most support frames and has used subaerial through directly placing, and all unable height-adjusting may lead to the user of service not convenient to use to influence the problem of actual off-the-shelf quality.

Description

Support frame for laser engraving

Technical Field

The utility model relates to the technical field of laser engraving, in particular to a support frame for laser engraving.

Background

The laser engraving processing is based on the numerical control technology, and laser is a processing medium. The physical denaturation of the processing material due to instant melting and gasification under the irradiation of laser engraving can enable the laser engraving to achieve the purpose of processing. The laser engraving is to use laser technology to engrave characters on the object, and the characters engraved by the technology have no nick, the surface of the object is still smooth, and the handwriting is not worn.

However, in actual use of the existing support frame, most of the support frames are used by being directly placed on the ground, and the height of the support frames cannot be adjusted, so that the support frame can not be conveniently used by users, and the quality of an actual finished product is affected.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Aiming at the defects of the prior art, the utility model provides the support frame for laser engraving, which is additionally provided with a support leg angle adjusting structure, and solves the problem that the quality of an actual finished product is influenced because a user is inconvenient to use because most of the support frames cannot be adjusted in height because the support frames are directly placed on the ground for use.

(II) technical scheme

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a support frame that laser engraving used, which comprises a substrate, the top fixed mounting of base plate has the backup pad, the bottom swivelling joint of backup pad has two to support square boards, the adjustment tank has all been seted up to two surfaces that support square board, the equal fixed mounting of inner wall of two adjustment tanks has the first roller tooth of a plurality of, the bottom fixed mounting of base plate has the motor, the output transmission of motor is connected with well hollow column, the surface sliding connection of well hollow column has the slide bar, the fixed cover in bottom of slide bar is equipped with first conical gear, the equal swivelling joint of inner wall of two adjustment tanks has the transmission post, the one end that two adjustment tanks were kept away from to two transmission posts is all fixed the cover and is equipped with second conical gear, the surface of two second conical gear all meshes with first conical gear mutually.

Preferably, the outer surface of the sliding rod is fixedly connected with a spring, and one end, far away from the sliding rod, of the spring is fixedly connected with the inner wall of the hollow column, so that the sliding rod can drive the spring to be stressed and contracted when sliding along the inner wall of the hollow column.

Preferably, the bottom fixed mounting of base plate has two curb plates, equal fixedly connected with arc elastic plate between the surface of two curb plates and two surfaces that support square board, thereby can make two positions atress crimples that support square board towards two curb plates through two curb plates cooperation arc elastic plate.

Preferably, the outer surfaces of the two transmission columns are fixedly connected with a plurality of second roller teeth, the plurality of second roller teeth are respectively meshed with the plurality of first roller teeth, and the first roller teeth are matched with the second roller teeth to drive the two transmission columns to roll along the inner wall of the adjusting groove.

Preferably, the standing groove has been seted up to one of them surface of two support square boards, the three bearing plate of inner wall fixedly connected with of standing groove, the inner wall swivelling joint of standing groove has the shrouding, spacing hole has been seted up to the surface of shrouding, the internal surface rotation in spacing hole is connected with the turning handle, the block groove has been seted up to one of them surface of supporting square board, the inner wall in block groove and the surface looks adaptation of turning handle, the outer fixed surface of turning handle is connected with the torsional spring, and the torsional spring keeps away from the one end of turning handle and the inner wall fixed connection in spacing hole, can make the torsional spring atress when being driven to rotate along the inner wall in spacing hole by the turning handle contract tightly.

Preferably, the outer fixed surface of the rotating handle is provided with a limiting block, the inner wall of the clamping groove is provided with a limiting groove, the outer surface of the limiting block is matched with the inner wall of the limiting groove, and the rotating handle can be limited by the limiting block clamped on the inner wall of the limiting groove.

(III) advantageous effects

Compared with the prior art, the utility model provides a support frame for laser engraving, which has the following beneficial effects:

1. the support frame for laser engraving drives the hollow column to rotate through the motor, the hollow column drives the slide rod to rotate in the rotating process, the slide rod drives the first bevel gear to rotate in the rotating process, the first bevel gear drives the two second bevel gears to rotate, the two second bevel gears drive the plurality of second rollers to rotate along the outer surface of the first roller through the transmission columns, so that the two transmission columns are upwards lifted along the inner wall of the adjusting groove, at the moment, the two supporting square plates are driven to upwards rotate and expand along the bottom of the base plate, the height of the supporting plate is reduced, at the moment, the first bevel gear is driven to upwards move through the two second bevel gears, the second bevel gears drive the slide rod to upwards slide along the inner wall of the hollow column, the spring is stressed to shrink, the supporting leg angle adjusting structure is increased, and the problem that most of the support frame is directly placed on the ground for use is solved, all of them cannot be adjusted in height, which may cause inconvenience in use for the user, thereby affecting the quality of the actual finished product.

2. This support frame that laser engraving used, through rotating the turning handle, the torsional spring atress crimple this moment, the stopper is driven by the turning handle and leaves the inner wall of spacing groove gradually, outwards opens the shrouding along the inner wall of standing groove afterwards, with the article at bearing plate top take out can, increased instrument storage structure, avoided the unable placement tool of current support frame, the staff is not convenient for take the problem of article when carrying out the operation.

Drawings

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

FIG. 2 is a schematic side view of the structure of the present invention;

FIG. 3 is an enlarged view of the point A in FIG. 1.

In the figure: 1. a substrate; 2. a support plate; 3. supporting the square plate; 4. an adjustment groove; 5. a first tip; 6. a side plate; 7. an arc-shaped elastic plate; 8. a motor; 9. a hollow column; 10. a spring; 11. a slide bar; 12. a first bevel gear; 13. a drive post; 14. a second bevel gear; 15. a second roller tooth; 16. a placement groove; 17. closing the plate; 18. a bearing plate; 19. a handle is rotated; 20. a limiting hole; 21. a torsion spring; 22. a limiting block; 23. a clamping groove; 24. a limiting groove.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-3, a support frame for laser engraving comprises a substrate 1, a support plate 2 is fixedly mounted at the top of the substrate 1, a support square plate 3 is rotatably connected to the bottom of the support plate 2, adjustment grooves 4 are formed in the outer surfaces of the two support square plates 3, a plurality of first roller teeth 5 are fixedly mounted on the inner walls of the two adjustment grooves 4, a motor 8 is fixedly mounted at the bottom of the substrate 1, an output end of the motor 8 is in transmission connection with a hollow column 9, a slide rod 11 is slidably connected to the outer surface of the hollow column 9, a first conical gear 12 is fixedly mounted at the bottom of the slide rod 11, transmission columns 13 are rotatably connected to the inner walls of the two adjustment grooves 4, second conical gears 14 are fixedly mounted at the ends of the two transmission columns 13, which are far away from the two adjustment grooves 4, and the outer surfaces of the two second conical gears 14 are meshed with the first conical gear 12.

The outer surface of the sliding rod 11 is fixedly connected with a spring 10, one end of the spring 10, which is far away from the sliding rod 11, is fixedly connected with the inner wall of the hollow column 9, so that the sliding rod 11 can drive the spring 10 to be stressed and shrunk when sliding along the inner wall of the hollow column 9, two side plates 6 are fixedly installed at the bottom of the base plate 1, an arc-shaped elastic plate 7 is fixedly connected between the outer surfaces of the two side plates 6 and the outer surfaces of the two square supporting plates 3, the two square supporting plates 3 can be stressed and shrunk towards the positions of the two side plates 6 by matching the two side plates 6 with the arc-shaped elastic plate 7, a plurality of second roller teeth 15 are fixedly connected with the outer surfaces of the two transmission columns 13, the plurality of second roller teeth 15 are respectively meshed with the plurality of first roller teeth 5, the first roller teeth 5 can be matched with the second roller teeth 15 to drive the two transmission columns 13 to roll along the inner wall of the adjusting groove 4, one of the outer surfaces of the two square supporting plates 3 is provided with a placing groove 16, the inner wall of the placing groove 16 is fixedly connected with three bearing plates 18, the inner wall of the placing groove 16 is rotatably connected with a sealing plate 17, the outer surface of the sealing plate 17 is provided with a limiting hole 20, the inner surface of the limiting hole 20 is rotatably connected with a rotating handle 19, one outer surface of the supporting square plate 3 is provided with a clamping groove 23, the inner wall of the clamping groove 23 is matched with the outer surface of the rotating handle 19, the outer surface of the rotating handle 19 is fixedly connected with a torsion spring 21, and one end of the torsion spring 21, far away from the rotating handle 19, is fixedly connected with the inner wall of the limiting hole 20, the torsion spring 21 is stressed and contracted when being driven by the rotating handle 19 to rotate along the inner wall of the limiting hole 20, the limiting block 22 is fixedly arranged on the outer surface of the rotating handle 19, the limiting groove 24 is arranged on the inner wall of the clamping groove 23, the outer surface of the limiting block 22 is matched with the inner wall of the limiting groove 24, the rotation handle 19 can be limited by the limiting block 22 being clamped on the inner wall of the limiting groove 24.

The working principle is as follows: when the height of the supporting plate 2 needs to be adjusted, the hollow column 9 is driven to rotate by the motor 8, the sliding rod 11 is driven to rotate in the rotating process of the hollow column 9, the sliding rod 11 drives the first bevel gear 12 to rotate in the rotating process, the first bevel gear 12 drives the two second bevel gears 14 to rotate, the two second bevel gears 14 drive the plurality of second roller teeth 15 to rotate along the outer surface of the first roller teeth 5 by the transmission columns 13, so that the two transmission columns 13 rise upwards along the inner wall of the adjusting groove 4, at the moment, the two supporting square plates 3 are driven to rotate upwards and expand along the bottom of the base plate 1, so that the height of the supporting plate 2 is reduced, at the moment, the first bevel gear 12 is driven to move upwards by the two second bevel gears 14, the second bevel gear 14 drives the sliding rod 11 to slide upwards along the inner wall of the hollow column 9, and the spring 10 is stressed to shrink, the angle adjusting structure of the supporting legs is added, so that the problem that the quality of an actual finished product is influenced because the height of most supporting frames cannot be adjusted because the supporting frames are directly placed on the ground for use and the use of users is inconvenient is solved;

when the instrument needs to be taken out, through rotating the turning handle 19, the torsion spring 21 is stressed and tightened, the limiting block 22 is driven by the turning handle 19 to gradually leave the inner wall of the limiting groove 24, the sealing plate 17 is outwards opened along the inner wall of the placing groove 16, and the article at the top of the bearing plate 18 is taken out.

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 (6)

1. The utility model provides a support frame that laser engraving was used, includes base plate (1), its characterized in that: the top fixed mounting of base plate (1) has backup pad (2), the bottom swivelling joint of backup pad (2) has two to support square board (3), and adjustment tank (4) have all been seted up to the surface of two support square board (3), and two the equal fixed mounting of inner wall of adjustment tank (4) has a plurality of first roller tooth (5), the bottom fixed mounting of base plate (1) has motor (8), the output transmission of motor (8) is connected with well post (9), the surface sliding connection of well post (9) has slide bar (11), the bottom fixed cover of slide bar (11) is equipped with first conical gear (12), and the inner wall of two adjustment tank (4) all swivelling joint has transmission post (13), two the one end that two adjustment tank (4) were kept away from to transmission post (13) all fixes the cover and is equipped with second conical gear (14), the outer surfaces of the two second bevel gears (14) are meshed with the first bevel gear (12).

2. A holder for laser engraving as claimed in claim 1, wherein: the outer fixed surface of slide bar (11) is connected with spring (10), the one end that slide bar (11) were kept away from in spring (10) is connected with the inner wall fixed connection of cavity post (9).

3. A holder for laser engraving as claimed in claim 1, wherein: the bottom fixed mounting of base plate (1) has two curb plates (6), two equal fixedly connected with arc elastic plate (7) between the surface of curb plate (6) and the surface of two support square boards (3).

4. A holder for laser engraving as claimed in claim 1, wherein: the outer surface of the two transmission columns (13) is fixedly connected with a plurality of second roller teeth (15), and the second roller teeth (15) are respectively meshed with the first roller teeth (5).

5. A holder for laser engraving as claimed in claim 1, wherein: two standing groove (16) have been seted up to one of them surface that supports square board (3), three bearing plate (18) of the inner wall fixedly connected with of standing groove (16), the inner wall swivelling joint of standing groove (16) has shrouding (17), spacing hole (20) have been seted up to the surface of shrouding (17), the internal surface rotation of spacing hole (20) is connected with turning handle (19), block groove (23) have been seted up to one of them surface that supports square board (3), the inner wall of block groove (23) and the surface looks adaptation of turning handle (19), the surface fixedly connected with torsional spring (21) of turning handle (19), and torsional spring (21) keep away from the one end of turning handle (19) and the inner wall fixed connection of spacing hole (20).

6. The holder of claim 5, wherein: the outer surface of the rotating handle (19) is fixedly provided with a limiting block (22), the inner wall of the clamping groove (23) is provided with a limiting groove (24), and the outer surface of the limiting block (22) is matched with the inner wall of the limiting groove (24).

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