CN217834751U

CN217834751U - 3D prints elevating gear

Info

Publication number: CN217834751U
Application number: CN202220903329.9U
Authority: CN
Inventors: 汪翔; 陈卫; 丁新其; 吴俊子
Original assignee: Wuhan Feimi Jinggong Technology Co ltd
Current assignee: Wuhan Feimi Jinggong Technology Co ltd
Priority date: 2022-04-19
Filing date: 2022-04-19
Publication date: 2022-11-18
Anticipated expiration: 2032-04-19

Abstract

The utility model discloses a 3D prints elevating gear relates to 3D and prints lift technical field, for solving current 3D and print the long-time use of lift slide rail and need external heat sink to cool down, lead to the problem of wasting of resources. A second sliding rail is arranged on one side of the first sliding rail, a ball screw assembly is arranged between the first sliding rail and the second sliding rail, and a moving seat is arranged at the upper end of the ball screw assembly; further comprising: the connecting seat is arranged at one end of the ball screw assembly, and the surfaces of the two sides of the connecting seat are welded with the first sliding rail and the second sliding rail; the first gear is arranged inside the connecting seat, the lower end of the first gear is provided with a second gear, and the first gear is meshed with the second gear; and the fan blade is arranged in front of the second gear, and a fan shell is arranged outside the fan blade.

Description

3D prints elevating gear

Technical Field

The utility model relates to a 3D prints lift technical field, specifically is a 3D prints elevating gear.

Background

3D printing is usually implemented by using a digital technology material printer, and is often used to manufacture models in the fields of mold manufacturing, industrial design, and the like;

for example, a chinese granted patent (a 3D printing lifting device) with publication number CN 206765366U: including lift platform, the apparatus further comprises a rotating shaft, the center pin, the work groove, the ejector pin, the slider, the kicking block, a spring, sliding base, the slip foot, sliding tray and lifter, the sliding tray sets up the bottom at the work groove, the slip foot sets up the bottom at sliding base, inside slip foot embedding sliding tray, two lifters pass through the center pin connection, the slider sets up the bottom at the lifter, in slider embedding sliding base, the top of lifter sets up on lift platform through the pivot, the spring sets up between two sliders, the kicking block sets up on the lifter, two ejector pin symmetries set up on the work groove.

However, the existing D printing lifting slide rail needs an external cooling device for cooling after being used for a long time, so that resource waste is caused; therefore, the existing requirements are not met, and a 3D printing lifting device is provided for the requirements.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a 3D prints elevating gear to solve the current D that provides among the above-mentioned background art and print that the lift slide rail uses for a long time and need the external heat sink to cool down, lead to the problem of wasting of resources.

In order to achieve the above object, the utility model provides a following technical scheme: A3D prints elevating gear includes: the ball screw assembly is arranged between the first sliding rail and the second sliding rail, and the upper end of the ball screw assembly is provided with a moving seat;

further comprising:

the connecting seat is arranged at one end of the ball screw assembly, and the surfaces of the two sides of the connecting seat are welded with the first sliding rail and the second sliding rail;

the first gear is arranged inside the connecting seat, the lower end of the first gear is provided with a second gear, and the first gear is meshed with the second gear;

and the fan blade is arranged in front of the second gear, and a fan shell is arranged outside the fan blade.

Preferably, the centers of the first gear and the second gear are provided with first ball bearings, the centers of the first ball bearings are provided with support columns, and the support columns are connected with the inner walls of the connecting seats in a welding mode.

Preferably, the rear end of the fan housing is provided with a second ball bearing, a fan shaft is arranged at the center of the second ball bearing, the fan shaft and the fan blade are of an integral structure, the fan blade is rotatably connected with the fan housing along the second ball bearing through the fan shaft, one end of the fan shaft is provided with a connecting plate, and the connecting plate is externally connected with a bolt and is fixed with the second gear through threads.

Preferably, both sides of the fan shell are provided with connecting arms, one end of each connecting arm is provided with a fixing plate, and the fixing plate is externally connected with a bolt and is fixed with the inner wall of the connecting seat through threads.

Preferably, the upper surface of connecting seat is provided with the maintenance mouth, the upper end of maintenance mouth is provided with the protective cover, the surface of protective cover is provided with the bleeder vent.

Preferably, the upper surfaces of the first sliding rail and the second sliding rail are provided with T-shaped limiting sliding grooves, the inner walls of the T-shaped limiting sliding grooves are provided with mounting holes, T-shaped limiting sliding columns are arranged at two ends of the moving seat, and fixing holes are formed in the upper surface of the moving seat.

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

1. the utility model discloses install first gear and second gear inside the connecting seat, and first gear and second gear meshing are connected, the one end and the first gear of the lead screw in the ball subassembly component are fixed, it rotates along first ball bearing and support column to drive first gear in the time of the lead screw pivoted, utilize the meshing to connect and realize the second gear rotation, the fan axle is fixed with the second gear through the linkage plate, thereby it rotates along second ball bearing and fan housing to drive the fan axle, realize the fan leaf and rotate, carry out the fan cooling to the ball subassembly, need not external power supply independent start fan leaf, the wasting of resources is reduced.

2. When the seat is removed in the installation, the spacing traveller of T type that will remove the seat both ends blocks respectively inside the spacing spout of T type of first sliding rail and second sliding rail upper surface, like this alright play spacing effect, remove the seat when avoiding removing and take place to rock the phenomenon, improve the stability of removal.

Drawings

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

FIG. 2 is a schematic view of the interior of the connecting seat of the present invention;

FIG. 3 is a schematic view of a connection structure between the fan housing and the second gear according to the present invention;

in the figure: 1. a first sliding rail; 2. a second sliding rail; 3. a ball screw assembly; 4. mounting holes; 5. a movable seat; 6. a fixing hole; 7. a T-shaped limiting chute; 8. a T-shaped limiting sliding column; 9. a connecting seat; 10. a maintenance port; 11. a protective cover; 12. a fan blade; 13. air holes are formed; 14. a first gear; 15. a second gear; 16. a fan housing; 17. a first ball bearing; 18. a support pillar; 19. a connecting arm; 20. a fixing plate; 21. a second ball bearing; 22. a fan shaft; 23. a connector tile.

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.

Referring to fig. 1-3, the present invention provides an embodiment: A3D prints elevating gear includes: the device comprises a first sliding rail 1, a second sliding rail 2 is arranged on one side of the first sliding rail 1, a ball screw assembly 3 is arranged between the first sliding rail 1 and the second sliding rail 2, and a moving seat 5 is arranged at the upper end of the ball screw assembly 3;

further comprising:

the connecting seat 9 is arranged at one end of the ball screw assembly 3, and the two side surfaces of the connecting seat 9 are welded with the first sliding rail 1 and the second sliding rail 2;

a first gear 14 arranged inside the connecting seat 9, a second gear 15 arranged at the lower end of the first gear 14, and the first gear 14 and the second gear 15 are meshed;

and a fan blade 12 disposed in front of the second gear 15, and a fan housing 16 is disposed outside the fan blade 12.

Referring to fig. 2, a first ball bearing 17 is disposed at the center of the first gear 14 and the second gear 15, a supporting column 18 is disposed at the center of the first ball bearing 17, and the supporting column 18 is welded to the inner wall of the connecting seat 9, so that the first gear 14 and the second gear 15 can rotate in a meshing manner.

Referring to fig. 2 and 3, a second ball bearing 21 is disposed at the rear end of the fan housing 16, a fan shaft 22 is disposed at the center of the second ball bearing 21, the fan shaft 22 and the fan blade 12 are integrated into a whole, the fan blade 12 is rotatably connected to the fan housing 16 along the second ball bearing 21 through the fan shaft 22, a connection plate 23 is disposed at one end of the fan shaft 22, an external bolt of the connection plate 23 is threadedly fixed to the second gear 15, and the fan shaft 22 is fixed to the second gear 15 through the connection plate 23, so as to drive the fan shaft 22 to rotate along the second ball bearing 21 and the fan housing 16, thereby rotating the fan blade 12, cooling the ball screw assembly 3, independently starting the fan blade 12 without an external power supply, and reducing resource waste.

Referring to fig. 2, connecting arms 19 are disposed on both sides of the fan housing 16, a fixing plate 20 is disposed at one end of each connecting arm 19, and an external bolt of the fixing plate 20 is screwed to the inner wall of the connecting base 9, so that the fan housing 16 is fixed conveniently.

Referring to fig. 1, a maintenance opening 10 is formed in an upper surface of the connecting seat 9, a protective cover 11 is disposed at an upper end of the maintenance opening 10, and an air hole 13 is formed in a surface of the protective cover 11, so that the first gear 14 and the second gear 15 can be conveniently detected and maintained.

Referring to fig. 1, the inner walls of the first sliding rail 1 and the second sliding rail 2, which are provided with the T-shaped limiting sliding groove 7,T limiting sliding groove 7, are provided with the mounting holes 4, the two ends of the moving seat 5 are provided with the T-shaped limiting sliding posts 8, the upper surface of the moving seat 5 is provided with the fixing holes 6,T limiting sliding posts 8, which are clamped inside the T-shaped limiting sliding grooves 7, so that the moving stability of the moving seat 5 is improved.

The working principle is as follows: during the use, the spacing traveller 8 card of T type that will remove seat 5 both ends is inside two spacing spouts 7 of T type, and utilize the external printer head mechanism of fixed orifices 6, rely on ball subassembly 3 to drive and remove seat 5 and reciprocate, thereby realize printing the lift of printer head mechanism, when ball subassembly 3 starts, the one end of the lead screw in the subassembly is fixed with first gear 14, it rotates with support column 18 to drive first gear 14 along first ball bearing 17, utilize the meshing to connect and realize second gear 15 and rotate, fan shaft 22 is fixed with second gear 15 through linking up the fishplate bar 23, thereby it rotates with fan housing 16 to drive fan shaft 22 along second ball bearing 21, realize fan blade 12 and rotate, carry out the fan cooling to ball subassembly 3, need not external power supply independently start fan blade 12, the wasting of resources has been reduced.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. A3D printing lifting device comprises a first sliding rail (1), a second sliding rail (2) is arranged on one side of the first sliding rail (1), a ball screw assembly (3) is arranged between the first sliding rail (1) and the second sliding rail (2), and a moving seat (5) is arranged at the upper end of the ball screw assembly (3);

the method is characterized in that: further comprising:

the connecting seat (9) is arranged at one end of the ball screw assembly (3), and two side surfaces of the connecting seat (9) are welded with the first sliding rail (1) and the second sliding rail (2);

the first gear (14) is arranged inside the connecting seat (9), the lower end of the first gear (14) is provided with a second gear (15), and the first gear (14) is meshed with the second gear (15);

and a fan blade (12) disposed in front of the second gear (15), wherein a fan housing (16) is disposed outside the fan blade (12).

2. The 3D printing lifting device according to claim 1, wherein: the center of the first gear (14) and the center of the second gear (15) are provided with a first ball bearing (17), the center of the first ball bearing (17) is provided with a support column (18), and the support column (18) is connected with the inner wall of the connecting seat (9) in a welding mode.

3. The 3D printing lifting device according to claim 1, wherein: the rear end of the fan shell (16) is provided with a second ball bearing (21), the center of the second ball bearing (21) is provided with a fan shaft (22), the fan shaft (22) and the fan blades (12) are of an integral structure, the fan blades (12) are rotatably connected with the fan shell (16) along the second ball bearing (21) through the fan shaft (22), one end of the fan shaft (22) is provided with a connecting plate (23), and the connecting plate (23) is externally connected with a bolt and a second gear (15) in a threaded manner.

4. The 3D printing lifting device according to claim 1, wherein: connecting arms (19) are arranged on two sides of the fan shell (16), a fixing plate (20) is arranged at one end of each connecting arm (19), and the fixing plate (20) is externally connected with a bolt and is fixed with the inner wall of the connecting seat (9) through threads.

5. The 3D printing lifting device according to claim 1, wherein: the upper surface of connecting seat (9) is provided with maintenance mouth (10), the upper end of maintenance mouth (10) is provided with protective cover (11), the surface of protective cover (11) is provided with bleeder vent (13).

6. The 3D printing lifting device according to claim 1, wherein: the upper surface of first sliding rail (1) and second sliding rail (2) all is provided with T type spacing spout (7), the inner wall of T type spacing spout (7) is provided with mounting hole (4), the both ends of removing seat (5) all are provided with T type spacing traveller (8), the upper surface of removing seat (5) is provided with fixed orifices (6).