CN212888951U

CN212888951U - Printing platform for 3D printer

Info

Publication number: CN212888951U
Application number: CN202021501548.1U
Authority: CN
Inventors: 庄圆; 郑士立
Original assignee: Chongqing Tony Technology Co Ltd
Current assignee: Chongqing Tony Technology Co Ltd
Priority date: 2020-07-27
Filing date: 2020-07-27
Publication date: 2021-04-06
Anticipated expiration: 2030-07-27

Abstract

The utility model belongs to the 3D printer field, concretely relates to 3D printer is with print platform, the on-line screen storage device comprises a base, the upper end fixed mounting of base has the cylinder, the upper end of cylinder is provided with the cylinder pole, the upper end welding of cylinder pole has the support column, the upper end welding of support column has supporting platform, the upper end welding of base has the sleeve, telescopic outside articulates there is the bracing piece, the telescopic outside is provided with first spring. The utility model discloses an establish the holding tank in supporting platform, sliding sleeve connects the expansion plate in the holding tank, when the supporting platform area is too small, through the stretching expansion plate to the outside, expansion plate roll-off holding tank makes expansion plate and print platform connect in getting into the draw-in groove through pegging graft the fixture block, increases the print platform area, the effect that the link played the auxiliary stay to the expansion plate simultaneously, enlarge print platform's area through the expansion plate, avoid printing the condition emergence that the area exceeds the platform area, avoid printing the failure.

Description

Printing platform for 3D printer

Technical Field

The utility model relates to a 3D printer technical field specifically is a 3D printer is with print platform.

Background

3D printing is one of the rapid prototyping technologies, which is a technology for constructing an object by using an adhesive material such as powdered metal or plastic and the like in a layer-by-layer printing manner on the basis of a digital model file. 3D printing is typically achieved using digital technology material printers. The method is often used for manufacturing models in the fields of mold manufacturing, industrial design and the like, and is gradually used for directly manufacturing some products, and parts printed by the technology are already available. The technology has applications in jewelry, footwear, industrial design, construction, engineering and construction, automotive, aerospace, dental and medical industries, education, geographic information systems, civil engineering, firearms, and other fields.

However, in the prior art, when the printing platform for the 3D printer prints again, the printing area exceeds the platform, which may result in printing failure, and the printing platform area is too large, the platform stability is poor, and the height of the printing platform is also not convenient to adjust, which affects the use of the device. Accordingly, there is a need for improvements in the art.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a 3D is print platform for printer has solved printing area and has exceeded the platform, can lead to the problem of printing failure, has still solved the print platform area too big, the relatively poor problem of platform stability to and the highly inconvenient regulation of having solved print platform, the problem of the use of influence device.

In order to achieve the above object, the utility model provides a following technical scheme: a printing platform for a 3D printer comprises a base, wherein the upper end of the base is fixedly provided with a cylinder, the upper end of the cylinder is provided with a cylinder rod, the upper end of the cylinder rod is welded with a support pillar, the upper end of the support pillar is welded with a support platform, a sleeve is welded at the upper end of the base, a support rod is hinged at the outer side of the sleeve, a first spring is arranged at the outer side of the sleeve, the tail end of the first spring is welded with a support rod, the side surface of the support platform is provided with an accommodating groove, a telescopic plate is connected in the accommodating groove in a sliding manner, a clamping block is arranged at the left end of the telescopic plate, a clamping groove is formed in the side surface of the supporting platform, a sliding chute is arranged in the supporting platform, a connecting rod is connected in the sliding chute in a sliding manner, a rotating pin is arranged at the left end of the connecting rod, the rear end of the telescopic plate is sleeved with a rotating pin in a sliding mode, and a second spring is arranged in the sliding groove.

Preferably, the sleeve is slidably sleeved with a limiting plate, and the limiting plate is fixedly sleeved on the outer side of the lower end of the supporting column.

Preferably, an end cover is welded at the upper end of the sleeve, a limiting hole is formed in the end cover, and a supporting column is sleeved in the limiting hole in a sliding mode.

Preferably, the upper end of the supporting rod is welded with a steel ball, and the upper end of the steel ball is in contact connection with a supporting platform.

Preferably, the number of the support rods is two, the two support rods are symmetrically distributed on the outer side of the sleeve, and steel balls are welded at the upper ends of the two support rods.

Preferably, the lower end of the supporting platform is provided with a rolling groove, and the rolling groove is connected with a steel ball in a sliding manner.

Preferably, there are two sets of draw-in grooves, two sets of draw-in grooves symmetric distribution is at the left and right ends of supporting platform, and every group draw-in groove has two.

Preferably, there are two sets of the sliding chutes, the two sets of the sliding chutes are symmetrically distributed on the supporting platform, and the wheels in the two sets of the sliding chutes are connected with the connecting rods in a sliding manner.

Preferably, a support pin is arranged at the right end of the connecting rod, and the support pin is slidably connected in the chute.

Preferably, a support platform is welded at the right end of the second spring, and a support pin is welded at the left end of the second spring.

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

1. the utility model discloses an establish the holding tank in supporting platform, sliding sleeve connects the expansion plate in the holding tank, when the supporting platform area is too small, through the stretching expansion plate to the outside, expansion plate roll-off holding tank makes expansion plate and print platform connect in getting into the draw-in groove through pegging graft the fixture block, increases the print platform area, the effect that the link played the auxiliary stay to the expansion plate simultaneously, enlarge print platform's area through the expansion plate, avoid printing the condition emergence that the area exceeds the platform area, avoid printing the failure.

2. The utility model discloses an at the articulated bracing piece in the sleeve outside, the steel ball and the supporting platform contact of upper end of the support bar are connected to through first spring coupling, through the pretightning force of first spring between sleeve and bracing piece, make the bracing piece pass through the steel ball and act on the supporting platform lower extreme, carry out the auxiliary stay to supporting platform, when guaranteeing to print, supporting platform's stability.

3. The utility model discloses an installation cylinder on the base, the cylinder pole upper end welding support column of cylinder, the upper end welding print platform of support column when using print platform, according to the demand, can control the cylinder through external controller, can adjust print platform's height through the flexible of cylinder pole for print platform's use is more convenient.

Drawings

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

fig. 2 is a top view of the present invention in fig. 1;

FIG. 3 is an enlarged view of the point A of FIG. 1 according to the present invention;

fig. 4 is an enlarged view of the point B in fig. 2 according to the present invention.

In the figure: 1. a base; 2. a cylinder; 3. a cylinder rod; 4. a support pillar; 5. a support platform; 51. rolling a groove; 6. a limiting plate; 7. a sleeve; 8. an end cap; 9. a limiting hole; 10. a support bar; 11. a first spring; 12. steel balls; 13. accommodating grooves; 14. a retractable plate; 15. a clamping block; 16. a card slot; 17. a chute; 18. a connecting rod; 19. a rotation pin; 20. a support pin; 21. a second spring.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Examples

Referring to fig. 1, 2 and 4, a printing platform for a 3D printer includes a base 1, a cylinder 2 is fixedly installed at the upper end of the base 1, a cylinder rod 3 is installed at the upper end of the cylinder 2, a support column 4 is welded at the upper end of the cylinder rod 3, a support platform 5 is welded at the upper end of the support column 4, a sleeve 7 is welded at the upper end of the base 1, a support rod 10 is hinged at the outer side of the sleeve 7, a first spring 11 is installed at the outer side of the sleeve 7, the support rod 10 is welded at the tail end of the first spring 11, an accommodating groove 13 is installed at the side surface of the support platform 5, an expansion plate 14 is slidably connected in the accommodating groove 13, a clamping block 15 is installed at the left end of the expansion plate 14, a clamping groove 16 is installed at the side surface of the support platform 5, a sliding groove 17 is formed in the support platform 5, a connecting rod 18, a second spring 21 is provided in the slide groove 17.

Referring to fig. 1, a limiting plate 6 is slidably sleeved in the sleeve 7, and the limiting plate 6 is fixedly sleeved outside the lower end of the supporting column 4. Limiting plate 6 is used for spacing with 8 cooperations of end cover to support column 4, avoids the rise height too high, leads to support column 4 pine to take off.

Referring to fig. 3, an end cover 8 is welded to the upper end of the sleeve 7, a limiting hole 9 is formed in the end cover 8, and the supporting column 4 is slidably sleeved in the limiting hole 9. Spacing hole 9 is used for carrying out spacing direction to the traffic direction of support column 4, avoids the device to produce the card pause at the lift in-process.

Referring to fig. 1, a steel ball 12 is welded to the upper end of the support rod 10, and the upper end of the steel ball 12 is in contact with the support platform 5. The steel balls 12 are arranged to prevent the support rod 10 and the support platform 5 from being blocked due to relative sliding when the support platform 5 ascends.

Referring to fig. 1, there are two support rods 10, the two support rods 10 are symmetrically distributed on the outer side of the sleeve 7, and steel balls 12 are welded to the upper ends of the two support rods 10. By providing two support bars 10, the stability of the support platform 5 is ensured.

Referring to fig. 1, a roller slot 51 is formed at the lower end of the supporting platform 5, and a steel ball 12 is slidably connected in the roller slot 51. The steel ball 12 is limited by arranging the rolling groove 51, and the moving direction of the steel ball 12 is controlled.

Referring to fig. 1 and 2, there are two sets of slots 16, the two sets of slots 16 are symmetrically disposed at the left and right ends of the supporting platform 5, and there are two slots 16 in each set. By providing two slots 16 per set, the stability of the expansion plate 14 during installation is ensured.

Referring to fig. 2, there are two sets of sliding grooves 17, the two sets of sliding grooves 17 are symmetrically distributed on the supporting platform 5, and the inner wheels of the two sets of sliding grooves 17 are slidably connected with the connecting rods 18. By arranging two sets of sliding grooves 17, two expansion plates 14 can be installed, and the supporting area is further enlarged.

Referring to fig. 4, a support pin 20 is provided at a right end of the link 18, and the support pin 20 is slidably coupled in the slide groove 17. The link 18 is slidable within the slide slot 17 by slidably coupling a support pin 20 within the slide slot 17.

Referring to fig. 4, the support platform 5 is welded to the right end of the second spring 21, and the support pin 20 is welded to the left end of the second spring 21. By providing the second spring 21, the pretension generated by the extension of the second spring 21 acts on the telescopic plate 14 via the connecting rod 18, so that the telescopic plate 14 is fixed.

The utility model discloses the concrete implementation process as follows: when the height of the device needs to be adjusted, the cylinder 2 is started through the external controller, the cylinder 2 starts the cylinder rod 3 to stretch, the cylinder rod 3 stretches and retracts to drive the supporting column 4 to lift, the supporting column 4 lifts and retracts to drive the supporting platform 5 to lift, the height of the printing platform can be adjusted through the stretching and retracting of the cylinder rod 3, so that the printing platform is more convenient to use, the sleeve 7 is connected with the supporting rod 10 through the first spring 11, the supporting rod 10 acts on the lower end of the supporting platform 5 through the steel ball 12 due to the pretightening force of the first spring 11, the supporting platform 5 is supported in an auxiliary mode, the stability of the supporting platform 5 is ensured during printing, when the area of the supporting platform 5 is smaller than the printing area, the telescopic plate 14 is pulled outwards, the telescopic plate 14 moves to drive the rotating pin 19 to move, the rotating pin 19 moves to drive the connecting rod 18 to move, the connecting rod 18 moves, insert into draw-in groove 16 with fixture block 15 on the expansion plate 14 in, through the effect of the 21 pretension power of second spring, fix expansion plate 14 on supporting platform 5, increase the print platform area, connecting rod 18 plays the effect of auxiliary stay to expansion plate 14 simultaneously, enlarges print platform's area through expansion plate 14, avoids printing the area and surpasss the condition emergence of platform area, avoids printing the failure.

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 invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a 3D printer is with printing platform, includes the base, its characterized in that: the improved cylinder support is characterized in that an air cylinder is fixedly mounted at the upper end of the base, an air cylinder rod is arranged at the upper end of the air cylinder rod, a support column is welded at the upper end of the support column, a support platform is welded at the upper end of the base, a sleeve is welded at the upper end of the base, a support rod is hinged to the outer side of the sleeve, a first spring is arranged on the outer side of the sleeve, a support rod is welded at the tail end of the first spring, a containing groove is formed in the side face of the support platform, an expansion plate is connected in the containing groove in a sliding mode, a clamping block is arranged at the left end of the expansion plate, a sliding groove is formed in the side face of the support platform, a connecting rod is connected in the sliding groove in the sliding mode, a.

2. The printing platform for the 3D printer according to claim 1, wherein: a limiting plate is sleeved in the sleeve in a sliding mode, and a limiting plate is fixedly sleeved on the outer side of the lower end of the supporting column.

3. The printing platform for the 3D printer according to claim 1, wherein: the upper end welding of telescopic has the end cover, set up spacing hole in the end cover, the slip cup joints the support column in the spacing hole.

4. The printing platform for the 3D printer according to claim 1, wherein: the upper end welding of bracing piece has the steel ball, the upper end contact of steel ball is connected with supporting platform.

5. The printing platform for the 3D printer according to claim 1, wherein: the bracing piece has two, two the bracing piece symmetric distribution is in telescopic outside, two the steel ball has all been welded to the upper end of bracing piece.

6. The printing platform for the 3D printer according to claim 1, wherein: the lower end of the supporting platform is provided with a rolling groove, and steel balls are connected in the rolling groove in a sliding mode.

7. The printing platform for the 3D printer according to claim 1, wherein: the clamping grooves are two groups, the two groups of clamping grooves are symmetrically distributed at the left end and the right end of the supporting platform, and the number of the clamping grooves in each group is two.

8. The printing platform for the 3D printer according to claim 1, wherein: the sliding grooves are arranged in two groups, the two groups of sliding grooves are symmetrically distributed on the supporting platform, and the wheels in the two groups of sliding grooves are connected with connecting rods in a sliding mode.

9. The printing platform for the 3D printer according to claim 1, wherein: the right end of the connecting rod is provided with a supporting pin, and the supporting pin is connected in the sliding groove in a sliding mode.

10. The printing platform for the 3D printer according to claim 1, wherein: the right end welding of second spring has supporting platform, the left end welding of second spring has the supporting pin.