Workbench of 3D printer

Abstract

The utility model relates to the technical field of printing equipment, in particular to a 3D printer workbench which comprises a D printer workbench body, a top plate is arranged at the top of the D printer workbench body, and a guide assembly is arranged outside the D printer workbench body. The guide assembly comprises an operation table arranged in the middle of the upper end of the D printer workbench body, vertical protection barrels are arranged at the four corners of the top of the operation table correspondingly, sliding grooves are formed in the two sides of the vertical protection barrels correspondingly, protection boxes are arranged on the two sides of the bottom end of the operation table correspondingly, and a motor is arranged at one end of the inner wall of each protection box. According to the D printer working table, the movable blocks connected to the four corners of the printing table and the outer wall of the lead screw rotate and are matched with the sliding grooves to move at the same time, the four sets of movable blocks move at the same time, the effect of guiding downward movement of the printing table is conveniently achieved, and therefore the stability of the printing table is improved; and the offset in the printing process is prevented.

Description

Technical Field

[0001] The utility model relates to the technical field of printing equipment, in particular to a 3D printer workbench. Background Art

[0002] 3D printers are three-dimensional additive manufacturing devices that are increasingly widely used. They mainly use the principle of layered superposition, with powder as raw material, and bond the powder together through nozzle movement or laser sintering. Because 3D printers have the advantages of high printing accuracy and fast printing speed, they are deeply favored by users.

[0003] The patent with announcement number CN207747427U proposes a 3D printer workbench, which includes a base plate, a mounting frame, a working mechanism, a mounting seat, a servo motor, a driving rod, a movable block, a lifting platform, a telescopic rod, a movable slot, a fixed rod, and a fixed hole. The user pushes the mounting seat onto the base plate, aligns the fixed rod with the fixed hole, and then rotates the knob to unscrew the fixed rod and insert it into the fixed hole to fix the mounting seat. The data line is connected to the working mechanism, and the print material is gradually formed by the nozzle. The servo motor drives the driving rod to rotate, and the driving rod and the movable block are engaged with each other to apply a driving force to the movable block. Since the lifting platform is limited in its ability to rotate by two telescopic rods, the lifting platform can only move up and down, and the lifting platform can be controlled by the working mechanism. However, there are still the following problems in this patent:

[0004] The above-mentioned 3D printer workbench does not have a guiding function during use, which may easily cause the printing table to deviate during use, and the movement is not stable enough, which makes it inconvenient to operate and use the 3D printer workbench.

[0005] In view of the above problems, it is necessary to design a 3D printer workbench to overcome the above problems. Utility Model Content

[0006] The main purpose of the utility model is to provide a 3D printer workbench, which can effectively solve the problems in the background technology.

[0007] In order to achieve the above purpose, the technical solution adopted by the utility model is:

[0008] A 3D printer workbench, comprising a 3D printer workbench body, a top plate is arranged on the top of the 3D printer workbench body, and a guide assembly is arranged outside the 3D printer workbench body;

[0009] The guide assembly includes an operating table arranged in the middle of the upper end of the main body of the 3D printer workbench, vertical protective cylinders are arranged at the four corners of the top of the operating table, slide grooves are opened on both sides of the vertical protective cylinder, and protective boxes are arranged on both sides of the bottom end of the operating table, a motor is arranged at one end of the inner wall of the protective box, a driving gear is arranged at the output end of the motor, a driven gear is meshed on the outer wall of the driving gear, a transmission shaft is arranged in the middle of the driven gear, a first limit block is arranged on the middle outer wall of the transmission shaft, a transmission rod is arranged in the middle of the driving gear, and second limit blocks are arranged at both ends of the transmission rod, one side of the second limit block is arranged on the inner wall of the protection box, one side of the first limit block is arranged on the inner wall of the protection box, a screw rod is arranged at one end of the transmission shaft, a moving block is arranged on the outer wall of the screw rod, the outer wall of the moving block is embedded in the inner wall of the slide groove, and one end of the moving block is connected to the printing table.

[0010] As a preferred solution of the utility model, the number of the vertical protective tubes provided is four, the number of the motors provided is two, the number of the driving gears provided is two, and the number of the second limit blocks provided is four.

[0011] As a preferred solution of the utility model, the transmission rods are arranged in two groups, the first limit blocks are arranged in four groups, the protection boxes are arranged in two groups, and the moving blocks are arranged in four groups.

[0012] As a preferred solution of the utility model, the protection box is fixedly connected to the operating table, and the vertical protection tube is fixedly connected to the operating table.

[0013] As a preferred solution of the utility model, the vertical protective tube is fixedly connected to the top plate, the output end of the motor is fixedly connected to the driving gear, the driving gear is meshed with the driven gear, the driven gear is fixedly connected to the transmission shaft, and the first limit block is sleeved on the transmission shaft.

[0014] As a preferred solution of the utility model, the transmission shaft is fixedly connected to the screw, the moving block is threadedly connected to the screw, the moving block is detachably installed to the printing table, and the moving block is slidably connected to the slide groove. Beneficial Effects

[0015] Compared with the prior art, the utility model has the following beneficial effects:

[0016] In the utility model, a 3D printer workbench is designed, in which moving blocks connected to the four corners of the printing table are rotated with the outer wall of the screw rod while the moving blocks are moved through the slide groove, and the four groups of moving blocks move at the same time, which is convenient for guiding the downward movement of the printing table, thereby improving the stability of the printing table and preventing it from deflecting during the printing process. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a structural schematic diagram of the utility model;

[0018] Figure 2 It is a schematic diagram of the transmission rod and transmission shaft structure of the utility model;

[0019] Figure 3 It is a structural schematic diagram of a screw rod and a vertical protective tube of the utility model.

[0020] In the figure: 1. 3D printer workbench body; 2. top plate; 3. guide assembly; 301. operating table; 302. protective box; 303. vertical protective cylinder; 304. moving block; 305. printing table; 306. motor; 307. transmission rod; 308. driving gear; 309. driven gear; 310. first limit block; 311. transmission shaft; 312. second limit block; 313. slide groove; 314. screw rod. DETAILED DESCRIPTION

[0021] In order to make the technical means, creative features, objectives and effects achieved by the present invention easy to understand, the present invention is further described below in conjunction with specific implementation methods.

[0022] like Figure 1-3 As shown, a 3D printer workbench includes a 3D printer workbench body 1, a top plate 2 is arranged on the top of the 3D printer workbench body 1, and a guide component 3 is arranged outside the 3D printer workbench body 1;

[0023] The guide assembly 3 includes an operating table 301 disposed in the middle of the upper end of the 3D printer workbench body 1, vertical protective cylinders 303 are disposed at the four corners of the top of the operating table 301, and slide grooves 313 are provided on both sides of the vertical protective cylinder 303. Protective boxes 302 are disposed on both sides of the bottom of the operating table 301, and a motor 306 is disposed at one end of the inner wall of the protective box 302. A driving gear 308 is disposed at the output end of the motor 306, and a driven gear 309 is meshed with the outer wall of the driving gear 308. A transmission shaft 311 is disposed in the middle of the driven gear 309. The transmission shaft A first limit block 310 is provided on the middle outer wall of 311, a transmission rod 307 is provided in the middle of the driving gear 308, second limit blocks 312 are provided at both ends of the transmission rod 307, one side of the second limit block 312 is provided on the inner wall of the protection box 302, one side of the first limit block 310 is provided on the inner wall of the protection box 302, a screw rod 314 is provided at one end of the transmission shaft 311, a moving block 304 is provided on the outer wall of the screw rod 314, the outer wall of the moving block 304 is embedded in the inner wall of the slide groove 313, and one end of the moving block 304 is connected to the printing table 305.

[0024] Please refer to the attached Figure 1 , Attachment Figure 2 and attached Figure 3 As shown, the number of vertical protective cylinders 303 is four, the number of motors 306 is two, the number of driving gears 308 is two, the number of second limit blocks 312 is four, the number of transmission rods 307 is two, the number of first limit blocks 310 is four, the number of protective boxes 302 is two, the number of moving blocks 304 is four, the protective box 302 is fixedly connected to the operating table 301, the vertical protective cylinder 303 is fixedly connected to the operating table 301, and the vertical protective cylinder 312 is four. 03 is fixedly connected with the top plate 2, the output end of the motor 306 is fixedly connected with the driving gear 308, the driving gear 308 is meshed with the driven gear 309, the driven gear 309 is fixedly connected with the transmission shaft 311, the first limit block 310 is sleeved with the transmission shaft 311, the transmission shaft 311 is fixedly connected with the lead screw 314, the moving block 304 is threadedly connected with the lead screw 314, the moving block 304 is detachably installed with the printing table 305, and the moving block 304 is slidably connected with the slide slot 313;

[0025] The printing table 305 and the moving block 304 are detachably mounted, so that the printing table 305 can be easily disassembled. The driving gears 308 at both ends are rotated by the transmission rod 307, thereby indirectly driving the two sets of screw rods 314 to rotate simultaneously.

[0026] Working process of the utility model: When the 3D printer workbench designed by the present scheme is used, by starting the motor 306, the driving gear 308 is driven to rotate, thereby driving the transmission rod 307 and the driven gear 309 to rotate, the driven gear 309 rotates to drive the transmission shaft 311 to rotate, thereby driving the screw rod 314 to rotate, the screw rod 314 rotates to drive the moving block 304 to slide through its outer wall and the inner wall of the slide groove 313 to drive the printing table 305 to move more smoothly, and the movement of the four groups of moving blocks 304 guides the printing table 305, so as to improve the use effect of the 3D printer workbench body 1, and the second limit block 312 and the first limit block 310 support the transmission rod 307 and the driven gear 309.

[0027] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A 3D printer workbench, comprising a 3D printer workbench body (1), characterized in that: A top plate (2) is arranged on the top of the 3D printer workbench body (1), and a guide component (3) is arranged outside the 3D printer workbench body (1); The guide assembly (3) comprises an operating table (301) arranged at the middle of the upper end of a 3D printer workbench body (1); vertical protective cylinders (303) are arranged at the four corners of the top of the operating table (301); slide grooves (313) are arranged on both sides of the vertical protective cylinder (303); protective boxes (302) are arranged on both sides of the bottom of the operating table (301); a motor (306) is arranged at one end of the inner wall of the protective box (302); a driving gear (308) is arranged at the output end of the motor (306); a driven gear (309) is meshed with the outer wall of the driving gear (308); a transmission shaft (311) is arranged in the middle of the driven gear (309); and the transmission shaft (311) is arranged at the middle of the driven gear (309). A first limit block (310) is arranged on the middle outer wall of the driving gear (308), a transmission rod (307) is arranged in the middle of the driving gear (308), second limit blocks (312) are arranged at both ends of the transmission rod (307), one side of the second limit block (312) is arranged on the inner wall of the protection box (302), one side of the first limit block (310) is arranged on the inner wall of the protection box (302), one end of the transmission shaft (311) is arranged on the lead screw (314), the outer wall of the lead screw (314) is arranged on the moving block (304), the outer wall of the moving block (304) is embedded in the inner wall of the slide groove (313), and one end of the moving block (304) is connected to the printing table (305).

2. A 3D printer workbench according to claim 1, characterized in that: The number of the vertical protective cylinders (303) provided is four, the number of the motors (306) provided is two, the number of the driving gears (308) provided is two, and the number of the second limit blocks (312) provided is four.

3. A 3D printer workbench according to claim 1, characterized in that: The number of transmission rods (307) provided is two groups, the number of first limit blocks (310) provided is four groups, the number of protection boxes (302) provided is two groups, and the number of moving blocks (304) provided is four groups.

4. A 3D printer workbench according to claim 1, characterized in that: The protection box (302) is fixedly connected to the operating table (301), and the vertical protection cylinder (303) is fixedly connected to the operating table (301).

5. A 3D printer workbench according to claim 1, characterized in that: The vertical protective tube (303) is fixedly connected to the top plate (2), the output end of the motor (306) is fixedly connected to the driving gear (308), the driving gear (308) is meshedly connected to the driven gear (309), the driven gear (309) is fixedly connected to the transmission shaft (311), and the first limit block (310) is sleeved to the transmission shaft (311).

6. A 3D printer workbench according to claim 1, characterized in that: The transmission shaft (311) is fixedly connected to the screw rod (314), the moving block (304) is threadedly connected to the screw rod (314), the moving block (304) is detachably mounted to the printing table (305), and the moving block (304) is slidably connected to the slide groove (313).

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