Deburring device for 3D printing

Abstract

The utility model discloses a deburring device for 3D printing, and relates to the technical field of deburring for 3D printing, the deburring device for 3D printing comprises a protective shell, the protective shell is internally provided with an installation cavity, the installation cavity is internally provided with a servo motor, the output end of the servo motor is provided with a polishing wheel, and the output end of the polishing wheel is provided with a grinding wheel. Bolt holes are formed in the surface of the output end of the servo motor, grinding wheel external bolts are fixed to the bolt holes, a supporting assembly is arranged at the lower end of the protective shell, a chassis is arranged at the lower end of the supporting assembly, a variable frequency motor is arranged at the upper end of one end of the chassis, and a connecting base is arranged on the surface of one side of the protective shell in a hot melting mode. According to the scheme, the problems that when an existing 3D printing finished product is subjected to burr removal, the position of a grinding wheel is fixed, when the grinding wheel rotates and personnel check the quality of the finished product, the grinding wheel is likely to make contact with the grinding wheel to be injured, and the safety is low are solved.

Description

TECHNICAL FIELD

[0001] The utility model relates to 3D printing burr removal technical field, specifically to a kind of deburring device for 3D printing. BACKGROUND

[0002] 3D printing is a kind of additive manufacturing technology, and three-dimensional object is constructed by layer-by-layer accumulation of materials, and burr will be at edge after object forming, and it needs to be polished deburring treatment;

[0003] For example, the Chinese authorized patent (polishing device) with the announcement number CN103419110B: including slide, the slide device that can slide along the slide and the polisher detachably installed to the slide device, the polisher includes the polishing sheet that polishes the surface to be polished.The polishing device provided by the present application can be conveniently contacted with the brake disc surface by adjusting the height of the slide device to ensure that the polishing sheet of the polisher is completely contacted, and the polishing effect can be conveniently and reliably ensured, the surface of the brake pad after polishing is flat, and the technical requirements are met.In addition, the polishing device provided by the present application is simple in structure, small in weight and volume, easy to install and control.

[0004] However, the position of the polishing wheel is fixed when the existing 3D printed products are deburred, and the personnel checking the quality of the products are easy to contact with the polishing wheel when the polishing wheel rotates, causing injury and low safety;Therefore, it does not meet the existing needs, and for this, we propose a deburring device for 3D printing. UTILITY MODEL CONTENT

[0005] The utility model aims at providing a kind of deburring device for 3D printing to solve the problems that the position of the polishing wheel is fixed when the existing 3D printed products are deburred in the above background art, and the personnel checking the quality of the products are easy to contact with the polishing wheel when the polishing wheel rotates, causing injury and low safety.

[0006] To achieve the above object, the utility model provides the following technical scheme: a kind of deburring device for 3D printing, comprising: protective shell, the inside of the protective shell is provided with installation cavity, the inside of the installation cavity is provided with servo motor, the output of the servo motor is provided with polishing wheel, the output surface of the servo motor is provided with bolt hole, and the polishing wheel is fixed with bolt and bolt hole, the lower end of the protective shell is provided with support assembly, the lower end of the support assembly is provided with base plate, the upper end of the base plate one end is provided with variable frequency motor, and the surface of the protective shell one side is fused with connecting seat.

[0007] Preferably, the two ends of the variable frequency motor are provided with motor fixed disc, and the output end and low end of the variable frequency motor are fixed with connecting seat and base plate respectively through motor fixed disc.

[0008] Preferably, the support assembly comprises a support frame, the lower end of the support frame is provided with a fixing base, the two side surfaces of the two ends of the support frame are hot-melted with fixing plates, the two ends of the fixing plates are provided with fixing screws, and the two ends of the support frame are fixed with the fixing base and the protective shell through the fixing plates and the fixing screws.

[0009] Preferably, the support assembly further comprises a rotating column, the lower surface of the fixing base is provided with a mounting groove, and the rotating column is mounted in the mounting groove, the two ends of the rotating column are provided with rotating shafts, the rotating shafts are inserted into the shaft grooves pre-provided in the two side inner walls of the mounting groove, the outer part of the rotating shaft is provided with a ball bearing, and the rotating shaft is rotatably connected with the fixing base through the ball bearing.

[0010] Preferably, the upper surface of the base plate is provided with a moving groove, and the lowest outer wall of the rotating column is in contact with the bottom surface of the moving groove.

[0011] Preferably, the peripheral outer wall of the protective shell is provided with a heat dissipation opening, a plurality of heat dissipation openings are provided, and the plurality of heat dissipation openings are equidistantly arrayed.

[0012] Preferably, the upper surface of the protective shell is provided with a lifting handle at the center, and the two ends of the lifting handle are hot-melted with the protective shell.

[0013] Compared with the prior art, the utility model has the advantages that:

[0014] (1) The utility model discloses a connecting base is arranged on one side of the protective shell, a variable frequency motor is arranged at the lower end of the connecting base, the protective shell is rotated by the output end of the variable frequency motor, when burr removal is carried out, the protective shell is rotated to the horizontal state, thereby burr removal operation is carried out, when not removing, the protective shell is counterclockwise rotated by ninety degrees, one side of the polishing wheel faces backward, personnel stand in front, so that the direction of personnel and the polishing wheel is opposite, the polishing wheel is far away from personnel, safety is improved, and the problem that the position of the polishing wheel is fixed when burr removal is carried out on the existing 3D printing product, when the polishing wheel rotates and personnel check product quality, personnel are easy to contact the polishing wheel and be injured, and safety is low is solved.

[0015] (2) The utility model discloses a support assembly is arranged at the lower end of the protective shell, a moving groove is arranged on the upper surface of the base plate, and the lowest outer wall of the rotating column is in contact with the bottom surface of the moving groove, when the protective shell rotates, the rotating column rotates under friction force, the rotating fluidity is improved through the ball bearing, the support effect is realized through the support assembly, and the stability of the rotation of the protective shell is improved, and the protective shell is not easy to be damaged by force. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1The whole structure schematic view of the utility model is shown in the figure.

[0017] Figure 2 The internal structure schematic view of the protective shell of the utility model is shown in the figure.

[0018] Figure 3 The support assembly structure schematic view of the utility model is shown in the figure.

[0019] Figure 4 The rotating column structure schematic view of the utility model is shown in the figure.

[0020] In the figure: 1, protective shell; 2, grinding wheel; 3, chassis; 4, support assembly; 5, frequency conversion motor; 6, connecting seat; 7, motor fixing disc; 8, moving groove; 9, heat dissipation opening; 10, lift handle; 11, installation cavity; 12, servo motor; 13, bolt hole; 14, support frame; 15, fixed seat; 16, rotating column; 17, installation groove; 18, fixed plate; 19, fixed screw; 20, rotating shaft; 21, ball bearing. DETAILED DESCRIPTION

[0021] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments.

[0022] Please refer to Figures 1-4The utility model provides a kind of burr removing device for 3D printing, comprising: protective shell 1, the inside of protective shell 1 is provided with mounting cavity 11, the inside of mounting cavity 11 is provided with servo motor 12, the output of servo motor 12 is provided with polishing wheel 2, the surface of the output of servo motor 12 is provided with bolt hole 13, and polishing wheel 2 is fixed with bolt and bolt hole 13, the lower end of protective shell 1 is provided with support assembly 4, the lower end of support assembly 4 is provided with chassis 3, the upper end of one end of chassis 3 is provided with frequency conversion motor 5, one side surface of protective shell 1 is fused with connecting seat 6, both ends of frequency conversion motor 5 are provided with motor fixed disc 7, and the output and low end of frequency conversion motor 5 are fixed with connecting seat 6 and chassis 3 respectively through motor fixed disc 7, the periphery outer wall of protective shell 1 is provided with heat dissipation opening 9, and heat dissipation opening 9 is provided with multiple, and multiple heat dissipation openings 9 are equidistant array distribution, the upper surface center of protective shell 1 is provided with lift handle 10, and both ends of lift handle 10 are fused and fixed with protective shell 1, both ends of support frame 14 are fixed with fixed seat 15 and protective shell 1 respectively through the outer connection of fixed plate 18 fixed screw 19, and the lowest outer wall of rotating column 16 is in contact with the bottom surface of moving groove 8, the output and low end of frequency conversion motor 5 are fixed with connecting seat 6 and chassis 3 respectively through motor fixed disc 7, when not carrying out burr removal, connecting seat 6 is rotated by the output of frequency conversion motor 5, since connecting seat 6 is fused and fixed with the side surface of protective shell 1, so as to realize the rotation of protective shell 1, drive polishing wheel 2 one side to back, personnel stand in front, so the direction of personnel and polishing wheel 2 is opposite, to improve security, avoid personnel to be injured when taking 3D printing product observation, improve security, when needing to carry out burr removal, protective shell 1 is rotated to transverse position by the output of frequency conversion motor 5, polishing wheel 2 is rotated by the output of servo motor 12, personnel hand product, the place with burr and polishing wheel 2 contact, to carry out burr removal operation, after removal, protective shell 1 is rotated again by frequency conversion motor 5, so that polishing wheel 2 is away from personnel, improve security.

[0023] Please refer to Figure 1 、 3, 4, the support assembly 4 comprises a support frame 14, the lower end of the support frame 14 is provided with a fixed seat 15, the two side surfaces of the two ends of the support frame 14 are hot-melted with a fixed plate 18, the two ends of the fixed plate 18 are provided with a fixed screw 19, and the two ends of the support frame 14 are fixed with the fixed seat 15 and the protective shell 1 through the fixed plate 18 and the external fixed screw 19, respectively, the support assembly 4 further comprises a rotating column 16, the lower surface of the fixed seat 15 is provided with a mounting groove 17, and the rotating column 16 is mounted in the mounting groove 17, the two ends of the rotating column 16 are provided with a rotating shaft 20, and the rotating shaft 20 is inserted into the shaft groove pre-provided in the two side walls of the mounting groove 17, the outer part of the rotating shaft 20 is provided with a ball bearing 21, and the rotating shaft 20 is rotatably connected with the fixed seat 15 through the ball bearing 21, the upper surface of the chassis 3 is provided with a moving groove 8, and the lowest outer wall of the rotating column 16 is in contact with the bottom surface of the moving groove 8, when the protective shell 1 rotates, the rotating column 16 rotates under frictional force, the rotating fluency is improved through the ball bearing 21, the rotating column 16 plays a supporting effect, and the stability of the rotation of the protective shell 1 is improved, and it is not easy to be bent and damaged under stress.

[0024] It is apparent for those skilled in the art that the present application is not limited to the details of the above exemplary embodiments, but can be implemented in other concrete forms without departing from the spirit or essential characteristics of the present application. Therefore, the embodiments should be considered in all aspects as illustrative and not restrictive, and the scope of the present application is defined by the appended claims rather than the above description, and therefore all changes falling within the meaning and range of equivalent elements of the claims are intended to be embraced in the present application. Any reference signs in the claims should not be considered as limiting the claims involved.

Claims

1. A deburring device for 3D printing comprising a protective housing (1), characterized in that: The inside of the protective shell (1) is provided with a mounting cavity (11), the inside of the mounting cavity (11) is provided with a servo motor (12), the output end of the servo motor (12) is provided with a polishing wheel (2), the output end surface of the servo motor (12) is provided with a bolt hole (13), and the bolt outside the polishing wheel (2) is fixed with the bolt hole (13), the lower end of the protective shell (1) is provided with a support assembly (4), the lower end of the support assembly (4) is provided with a chassis (3), one end of the chassis (3) is provided with a frequency conversion motor (5), one side surface of the protective shell (1) is hot melt with a connecting seat (6).

2. A deburring device for 3D printing according to claim 1, characterized in that: Both ends of the frequency conversion motor (5) are provided with motor fixing disc (7), and the output end and the low end of the frequency conversion motor (5) are fixed with the connecting seat (6) and the chassis (3) respectively through the motor fixing disc (7).

3. The deburring device for 3D printing according to claim 1, characterized in that: The support assembly (4) comprises a support frame (14), the lower end of the support frame (14) is provided with a fixing seat (15), both sides of the two ends of the support frame (14) are hot melt with a fixed plate (18), both ends of the fixed plate (18) are provided with a fixed screw (19), and both ends of the support frame (14) are fixed with the fixing seat (15) and the protective shell (1) respectively through the fixed plate (18) outside the fixed screw (19).

4. The deburring device for 3D printing according to claim 3, characterized in that: The support assembly (4) further comprises a rotating column (16), the lower surface of the fixing seat (15) is provided with a mounting groove (17), and the rotating column (16) is installed in the mounting groove (17), both ends of the rotating column (16) are provided with a rotating shaft (20), and the rotating shaft (20) is inserted into the shaft groove preformed in the both sides of the mounting groove (17), the outside of the rotating shaft (20) is provided with a ball bearing (21), and the rotating shaft (20) is rotatably connected with the fixing seat (15) through the ball bearing (21).

5. A deburring device for 3D printing according to claim 4, characterized in that: The upper surface of the chassis (3) is provided with a moving groove (8), and the lowest outer wall of the rotating column (16) is in contact with the bottom surface of the moving groove (8).

6. The deburring device for 3D printing according to claim 1, characterized in that: The periphery of the protective shell (1) is provided with a plurality of heat dissipation openings (9), and the heat dissipation openings (10) are arranged at equal intervals.

7. The deburring device for 3D printing according to claim 1, characterized in that: The upper surface of the protective shell (1) is provided with a lifting handle (10) at the center, and both ends of the lifting handle (10) are hot melt fixed with the protective shell (1).

Images