CN213256952U - Lifting platform of sand mould 3D printer - Google Patents

Abstract

The utility model discloses a lifting platform of a sand mold 3D printer, which comprises a base, wherein a supporting plate A is fixedly connected with the left side end of the base, a slide bar is fixedly connected with the left side and the right side of the top end of the base, a slide sleeve is slidably connected on the outer side wall of the slide bar, a lifting plate is fixedly connected between the slide sleeves, a bearing is fixedly connected with the right side of the top end of the lifting plate, a rotary shaft is rotatably connected with a screw rod fixedly connected with the top end of the rotary shaft, a placing plate is fixedly connected with the left side of the top end of the lifting plate, a supporting plate B is fixedly connected between the placing plate and the bearing at the top end of the lifting plate, an electric telescopic rod is fixedly arranged on the surface of the supporting plate B, a connecting plate is fixedly connected with the top end of the, and can fix paper, make paper be difficult to receive external force to take place the skew, very do benefit to going on of printing.

Description

Lifting platform of sand mould 3D printer

Technical Field

The utility model relates to a structure of sand mould 3D printer especially relates to a lift platform of sand mould 3D printer.

Background

3D prints (3 DP) one kind of rapid prototyping technique promptly, also known as additive manufacturing, it is one kind and uses digital model file as the basis, but the technique of object is constructed to mode through successive layer printing to the adhesive material such as application powdered metal or plastics, the utility model relates to a sand mould 3D printer's lift platform.

Patent numbers: CN 107649655A's publication a lifting platform of laser 3D printer is used in sand mould preparation, the operator is put paper on placing the dish during this design is used, then open driving motor's switch, driving motor rotates and drives the threaded rod and rotate, the threaded rod rotates and makes first fixed block remove, first fixed block removes and makes first V-arrangement pole deflect, and then make second V-arrangement pole deflect, second V-arrangement pole deflects and makes the sleeve rise, and then make print platform rise, the slider moves on the guide bar, can make the more steady lift of print platform. The lifting mechanism has the advantages of reasonable structural design, simplicity in operation and stability in lifting of the printing platform, ensures that the center position of the printing platform is unchanged in the vertical direction, reduces labor cost and improves working efficiency.

However, the above patents have some disadvantages: 1. the above design cannot fix the paper, and the paper is easily deviated by external force, which greatly affects the printing, so that improvement is needed. 2. The lifting structure is complex, and the cost is greatly consumed, so that improvement is needed.

SUMMERY OF THE UTILITY MODEL

The utility model provides a lifting platform of sand mould 3D printer, elevation structure is simple, has saved the cost greatly to can fix paper, let paper be difficult to receive external force to take place the skew, very do benefit to going on of printing, can effectively solve the problem in the background art.

The utility model provides a specific technical scheme as follows:

the utility model provides a pair of lift platform of sand mould D printer, the on-line screen storage device comprises a base, the left side fixedly connected with backup pad A of base, sliding connection has the sliding sleeve on the lateral wall of the equal fixedly connected with slide bar in the top left and right sides of base and slide bar, the top right side fixed mounting of fixedly connected with lifter plate and lifter plate has the bearing between the sliding sleeve, the inside of bearing is rotated and is connected with the top fixedly connected with screw rod of pivot and pivot, the top left side fixedly connected with of lifter plate places the dish, the top of lifter plate is located places fixedly connected with backup pad B between dish and the bearing, the fixed surface of backup pad B installs electric telescopic handle and electric telescopic handle's top fixedly connected with connecting plate, the left side fixedly connected with frame of connecting plate.

Optionally, the inner part of the support plate A is fixedly provided with a screw hole, and the outer side wall of the screw hole is in threaded connection with the inner side wall of the screw rod.

Optionally, a handle is fixedly connected to the top end of the screw rod.

Optionally, the top left side fixedly connected with slider and the left side end sliding connection of slider of frame have a slide rail, the bottom of slide rail and the top left side fixed connection who places the dish.

Optionally, a limiting groove is fixedly arranged in the middle of the top end of the placing disc.

The utility model has the advantages as follows:

1. the utility model discloses put paper in the spacing groove of placing the dish top, carry out simple spacing earlier, after spacing completion, let in external power supply for electric telescopic handle, electric telescopic handle begins to operate, extension through the last controller control electric telescopic handle of electric telescopic handle, electric telescopic handle drives the downstream of connecting plate, the connecting plate drives the downstream of frame, the frame drives the downstream of slider, the slider slides downwards along the slide rail (slider and slide rail play the purpose of maintaining frame rectilinear movement), the frame blocks the paper four sides in the spacing groove downwards, thereby fix paper (the inside of frame is hollow, can not influence printing), very make things convenient for hou mian to print, can effectively solve and can not fix paper in the background art, paper receives external force to take place the skew easily, very influence prints the problem of going on.

2. The utility model discloses after the fixed completion of paper, anticlockwise or anticlockwise rotation handle, the handle drives the positive reverse rotation of screw rod, the screw rod reciprocates in the same direction as the screw on the backup pad A, the reciprocating of screw rod drive pivot, the pivot is rotated along the inside of bearing, the bearing drives reciprocating of lifter plate, lifter plate drives reciprocating of both sides sliding sleeve, the sliding sleeve of both sides reciprocates along the slide bar (sliding sleeve and slide bar play the purpose of maintaining lifter plate rectilinear movement), lifter plate drives reciprocating of placing the dish, can reach lift platform's purpose, therefore, the steam generator is very convenient, and simple structure, the cost is greatly saved, can effectively solve among the background art that elevation structure is more complicated, the problem of cost has been consumeed greatly.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.

Fig. 1 is a schematic overall structure diagram of a lifting platform of a sand mold 3D printer according to an embodiment of the present invention;

fig. 2 is an enlarged view of a screw hole connection structure in a lifting platform of a sand mold 3D printer according to an embodiment of the present invention;

fig. 3 is the utility model discloses frame surface structure schematic diagram in sand mould 3D printer's lift platform of embodiment.

In the figure: 1. a base; 2. a support plate A; 3. a slide bar; 4. a sliding sleeve; 5. a lifting plate; 6. a bearing; 7. a rotating shaft; 8. a screw; 9. a screw hole; 10. a handle; 11. placing a tray; 12. a support plate B; 13. an electric telescopic rod; 14. a connecting plate; 15. a frame; 16. a slider; 17. a slide rail; 18. a limiting groove.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention clearer, the present invention will be described in further detail with reference to the accompanying drawings, 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 efforts belong to the protection scope of the present invention.

The lifting platform of the sand mold 3D printer according to the embodiment of the present invention will be described in detail with reference to fig. 1 to 3.

Referring to fig. 1, 2 and 3, the lifting platform of a sand mold 3D printer provided by the present invention comprises a base 1, a supporting plate a2 is fixedly connected to the left side of the base 1, a slide bar 3 is fixedly connected to the left and right sides of the top end of the base 1, a slide sleeve 4 is slidably connected to the outer side wall of the slide bar 3, a lifting plate 5 is fixedly connected between the slide sleeves 4, a bearing 6 is fixedly installed on the right side of the top end of the lifting plate 5, a rotating shaft 7 is rotatably connected to the inside of the bearing 6, a screw 8 is fixedly connected to the top end of the rotating shaft 7, a placing plate 11 is fixedly connected to the left side of the top end of the lifting plate 5, a supporting plate B12 is fixedly connected to the top end of the lifting plate 5 between the placing plate 11 and the bearing 6, an electric telescopic rod 13 is fixedly installed on the surface, the left end of the connecting plate 14 is fixedly connected with a frame 15.

Referring to fig. 1 and 2, a screw hole 9 is fixedly installed inside the supporting plate a2, an outer side wall of the screw hole 9 is in threaded connection with an inner side wall of the screw rod 8, and the screw rod 8 moves up and down along the screw hole 9 by rotating.

Referring to fig. 1, a handle 10 is fixedly connected to the top end of the screw 8, and the handle 10 facilitates rotation of the screw 8.

Referring to fig. 1, a slider 16 is fixedly connected to the left side of the top end of the frame 15, a slide rail 17 is slidably connected to the left side of the slider 16, the bottom end of the slide rail 17 is fixedly connected to the left side of the top end of the placing tray 11, and the slide rail 17 is fixed to the left side of the top end of the placing tray 11.

Referring to fig. 1, a limiting groove 18 is fixedly installed in the middle of the top end of the placing tray 11, the limiting groove 18 can limit paper simply, and the cross-sectional area of the limiting groove 18 is slightly larger than the surface area of the paper.

The embodiment of the utility model provides a lifting platform of sand mould 3D printer, put paper in the spacing groove 18 of placing the dish 11 top, simple spacing is carried out earlier, after spacing is accomplished, let in external power for electric telescopic handle 13, electric telescopic handle 13 starts to operate, through the extension of controller control electric telescopic handle 13 on electric telescopic handle 13, electric telescopic handle 13 drives the downward movement of connecting plate 14, connecting plate 14 drives the downward movement of frame 15, frame 15 drives the downward movement of slider 16, slider 16 slides down along slide rail 17 (slider 16 and slide rail 17 play the purpose of maintaining frame 15 rectilinear movement), frame 15 blocks the paper four sides in spacing groove 18 downwards, thereby fix paper (the inside of frame 15 is hollow, can not influence printing), very make things convenient for the back to print, after paper is fixed to accomplish, anticlockwise or anticlockwise rotation handle 10, handle 10 drives screw rod 8's positive reverse rotation, screw rod 8 reciprocates along screw 9 on backup pad A2, screw rod 8 drives reciprocating of pivot 7, pivot 7 is being in the same direction as the inside rotation of bearing 6, bearing 6 drives reciprocating of lifter plate 5, lifter plate 5 drives reciprocating of both sides sliding sleeve 4, sliding sleeve 4 of both sides is in the same direction as slide bar 3 and is reciprocating (sliding sleeve 4 and slide bar 3 play the purpose of maintaining lifter plate 5 rectilinear movement), lifter plate 5 drives reciprocating of placing dish 11, can reach lift platform's purpose, and is very convenient, and simple structure, the cost is greatly saved.

It is apparent that those skilled in the art can make various changes and modifications to the embodiments of the present invention without departing from the spirit and scope of the embodiments of the present invention. Thus, if such modifications and variations of the embodiments of the present invention fall within the scope of the claims and their equivalents, the present invention is also intended to include such modifications and variations.

Claims (5)

1. The utility model provides a lift platform of sand mould 3D printer, includes base (1), its characterized in that, the left side fixedly connected with backup pad A (2) of base (1), sliding connection has sliding sleeve (4) on the equal fixedly connected with slide bar (3) of the top left and right sides of base (1) and the lateral wall of slide bar (3), fixedly connected with lifter plate (5) and lifter plate (5)'s top right side fixed mounting has bearing (6) between sliding sleeve (4), the inside of bearing (6) is rotated and is connected with top fixedly connected with screw rod (8) of pivot (7) and pivot (7), the top left side fixedly connected with of lifter plate (5) places dish (11), the top of lifter plate (5) is located and places fixedly connected with backup pad B (12) between dish (11) and bearing (6), the fixed surface of backup pad B (12) installs the top fixed mounting of electric telescopic handle (13) and electric telescopic handle (13) A connecting plate (14) is connected, and a frame (15) is fixedly connected to the left end of the connecting plate (14).

2. The lifting platform of a sand mold 3D printer according to claim 1, wherein a screw hole (9) is fixedly arranged inside the supporting plate A (2), and the outer side wall of the screw hole (9) is in threaded connection with the inner side wall of the screw rod (8).

3. A lifting platform of a sand mould 3D printer according to claim 1, characterized in that the top end of the screw (8) is fixedly connected with a handle (10).

4. The lifting platform of a sand mold 3D printer according to claim 1, wherein a slide block (16) is fixedly connected to the left side of the top end of the frame (15), a slide rail (17) is slidably connected to the left side end of the slide block (16), and the bottom end of the slide rail (17) is fixedly connected to the left side of the top end of the placing plate (11).

5. A lifting platform of sand mould 3D printer according to claim 1, characterized in that the middle part of the top end of placing plate (11) is fixedly provided with a limit groove (18).

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