Auxiliary grinding device for 3D printing model
By designing a 3D printing model assisted grinding device including a motor, telescopic rod and gear mechanism, the problem of poor flexibility of grinding devices in the prior art is solved, and flexible grinding of different positions and sizes of the model is realized, and grinding efficiency is improved. Convenience.
Patent Information
- Application Number
- CN202420764493.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-04-15
- Publication Date
- 2024-12-31
- Estimated Expiration
- 2034-04-15
AI Technical Summary
The existing 3D printed model grinding devices lack adjustment mechanisms, which leads to poor flexibility and is difficult to meet the grinding needs at different locations of the model.
An auxiliary grinding device including a workbench, a bracket, a motor, a telescopic rod and a gear mechanism is designed. The horizontal rotation, up and down movement of the grinding head is achieved through the motor driving the gear and a telescopic rod, and the horizontal rotation, up and down movement, and through the third motor and a gear mechanism. Adjust the inclination angle of the grinding head, and combine the bidirectional screw and clamp to achieve effective clamping of models of different sizes.
It realizes flexible polishing of 3D printed models, meets the grinding needs of different positions and sizes, and improves the flexibility and convenience of the grinding device.
Smart Images
Figure CN222269726U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of 3D printers, in particular to an auxiliary grinding device for 3D printing models. Background Art
[0002] 3D printers, also known as three-dimensional printers, are a rapid prototyping process. 3D printed models require an automatic polishing device during processing, but the existing polishing devices lack an adjustment mechanism, resulting in poor overall flexibility, which brings inconvenience to the polishing of the model. Utility Model Content
[0003] The purpose of the utility model is to provide an auxiliary grinding device for 3D printing models to solve the problems raised in the above background technology.
[0004] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an auxiliary polishing device for 3D printed models, comprising a workbench, the left end of the top of the workbench is fixedly connected to a first bracket, the right end of the bottom of the first bracket is fixedly connected to a first motor, and the output shaft of the first motor is fixedly connected to a conveying box, the right end of the top of the workbench is fixedly connected to a first electric telescopic rod, and the telescopic end of the first electric telescopic rod is fixedly connected to a second electric telescopic rod, the telescopic end of the second electric telescopic rod is fixedly connected to a frame, and the left end of the inner surface of the frame is movably connected to a driven gear, the right end of the front surface of the frame is fixedly connected to a third motor, and the output shaft of the third motor is fixedly connected to a driving gear.
[0005] Preferably, support legs are fixedly connected around the bottom of the workbench, and long grooves are provided at both left and right ends of the bottom of the conveying box.
[0006] Preferably, a fourth motor is fixedly connected to the outer side of the conveying box, and a bidirectional screw is fixedly connected to the output shaft of the fourth motor.
[0007] Preferably, the outer surface of the bidirectional screw is threadedly connected to two screw sleeves, and the bottom of the screw sleeve is fixedly connected to a clamping plate.
[0008] Preferably, the driven gear is meshingly connected with the driving gear, and a second bracket is fixedly connected to the outer side of the driven gear.
[0009] Preferably, a second motor is fixedly connected to the bottom of the second bracket, and a grinding head is fixedly connected to the output shaft of the second motor.
[0010] Compared with the prior art, the beneficial effects of the utility model are as follows:
[0011] The utility model is provided with a first bracket and a first motor, which can drive the conveying box to rotate horizontally, a first electric telescopic rod is provided, which can drive the grinding head to move up and down, a second electric telescopic rod is provided, which can drive the grinding head to move left and right, a third motor, a driven gear, a frame and a driving gear are provided, and the third motor is controlled to rotate, which can drive the driving gear to rotate, and the driving gear can also drive the driven gear to rotate when the driving gear rotates, and the driven gear can also drive the second bracket to rotate when the driven gear rotates, so that the inclination angle of the grinding head can be adjusted to meet the needs of grinding different positions of the model. BRIEF DESCRIPTION OF THE DRAWINGS
[0012] Figure 1 This is a schematic diagram of the three-dimensional structure of the utility model in the first viewing angle state;
[0013] Figure 2 This is a schematic diagram of the three-dimensional structure of the utility model in the second viewing angle state;
[0014] Figure 3 This is a schematic diagram of the cross-sectional structure of the conveying box of the utility model.
[0015] In the figure: workbench 1, supporting leg 2, first bracket 3, first motor 4, conveying box 5, third motor 6, second electric telescopic rod 7, driven gear 8, second motor 9, frame 10, first electric telescopic rod 11, screw sleeve 12, driving gear 13, second bracket 14, grinding head 15, bidirectional screw 16, fourth motor 17, long slot 18, clamping plate 19. DETAILED DESCRIPTION
[0016] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0017] The workbench 1, supporting leg 2, first bracket 3, first motor 4, conveying box 5, third motor 6, second electric telescopic rod 7, driven gear 8, second motor 9, frame 10, first electric telescopic rod 11, screw sleeve 12, driving gear 13, second bracket 14, grinding head 15, bidirectional screw 16, fourth motor 17, long groove 18 and clamping plate 19 of the present application are all universal standard parts or parts known to technical personnel in this field, and their structures and principles can be known to technical personnel through technical manuals or through conventional experimental methods.
[0018] See also Figure 1-Figure 3An auxiliary grinding device for 3D printing models includes a workbench 1, a first bracket 3 is fixedly connected to the left end of the top of the workbench 1, a first motor 4 is fixedly connected to the right end of the bottom of the first bracket 3, and the conveying box 5 can be driven to rotate horizontally, and the output shaft of the first motor 4 is fixedly connected to the conveying box 5, a first electric telescopic rod 11 is fixedly connected to the right end of the top of the workbench 1, and a grinding head 15 can be driven to move up and down, and the telescopic end of the first electric telescopic rod 11 is fixedly connected to a second electric telescopic rod 7, which can drive the grinding head 15 to move left and right, and the second electric telescopic rod 7 The telescopic end is fixedly connected to the frame 10, and the left end of the inner surface of the frame 10 is movably connected to the driven gear 8, the right end of the front surface of the frame 10 is fixedly connected to the third motor 6, and the output shaft of the third motor 6 is fixedly connected to the driving gear 13. The third motor 6 is controlled to rotate, which can drive the driving gear 13 to rotate. The driving gear 13 will also drive the driven gear 8 to rotate when it rotates, and the driven gear 8 will also drive the second bracket 14 to rotate when it rotates, so that the inclination angle of the grinding head 15 can be adjusted to meet the needs of grinding different positions of the model.
[0019] The bottom of the workbench 1 is fixedly connected with support legs 2 on all sides, and long grooves 18 are provided on the left and right ends of the bottom of the conveying box 5. The outer side of the conveying box 5 is fixedly connected with a fourth motor 17, and the output shaft of the fourth motor 17 is fixedly connected with a bidirectional screw 16. The outer surface of the bidirectional screw 16 is threadedly connected with two screw sleeves 12, and the bottom of the screw sleeve 12 is fixedly connected with a clamping plate 19. The rotation of the fourth motor 17 can drive the bidirectional screw 16 to rotate. The bidirectional screw 16 will drive the two screw sleeves 12 to move relative or oppositely when rotating, so that the clamping plate 19 can effectively clamp models of different sizes. The driven gear 8 is meshed with the driving gear 13, and the outer side of the driven gear 8 is fixedly connected with a second bracket 14, the bottom of the second bracket 14 is fixedly connected with a second motor 9, and the output shaft of the second motor 9 is fixedly connected with a grinding head 15.
[0020] When in use, a first bracket 3 and a first motor 4 are provided to drive the conveying box 5 to rotate horizontally, a first electric telescopic rod 11 is provided to drive the grinding head 15 to move up and down, a second electric telescopic rod 7 is provided to drive the grinding head 15 to move left and right, a third motor 6, a driven gear 8, a frame 10 and a driving gear 13 are provided, and the third motor 6 is controlled to rotate to drive the driving gear 13 to rotate, and the driving gear 13 will drive the driven gear 8 to rotate while rotating, and the driven gear 8 will drive the second bracket 14 to rotate while rotating, so that the inclination angle of the grinding head 15 can be adjusted to meet the needs of grinding different positions of the model.
[0021] 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. An auxiliary polishing device for a 3D printed model, comprising a workbench (1), characterized in that: The left end of the top of the workbench (1) is fixedly connected to a first bracket (3), the right end of the bottom of the first bracket (3) is fixedly connected to a first motor (4), and the output shaft of the first motor (4) is fixedly connected to a conveying box (5), the right end of the top of the workbench (1) is fixedly connected to a first electric telescopic rod (11), and the telescopic end of the first electric telescopic rod (11) is fixedly connected to a second electric telescopic rod (7), the telescopic end of the second electric telescopic rod (7) is fixedly connected to a frame (10), and the left end of the inner surface of the frame (10) is movably connected to a driven gear (8), the right end of the front surface of the frame (10) is fixedly connected to a third motor (6), and the output shaft of the third motor (6) is fixedly connected to a driving gear (13).
2. The auxiliary polishing device for 3D printing model according to claim 1, characterized in that: Support legs (2) are fixedly connected to the four sides of the bottom of the workbench (1), and long grooves (18) are provided at the left and right ends of the bottom of the conveying box (5).
3. The auxiliary grinding device for 3D printing model according to claim 1, characterized in that: A fourth motor (17) is fixedly connected to the outer side of the conveying box (5), and a bidirectional screw (16) is fixedly connected to the output shaft of the fourth motor (17).
4. The auxiliary grinding device for 3D printing model according to claim 3, characterized in that: The outer surface of the bidirectional screw (16) is threadedly connected to two screw sleeves (12), and the bottom of the screw sleeve (12) is fixedly connected to a clamping plate (19).
5. The auxiliary grinding device for 3D printing model according to claim 1, characterized in that: The driven gear (8) is meshingly connected with the driving gear (13), and a second bracket (14) is fixedly connected to the outer side of the driven gear (8).
6. The auxiliary grinding device for 3D printing model according to claim 5, characterized in that: The bottom of the second bracket (14) is fixedly connected to a second motor (9), and the output shaft of the second motor (9) is fixedly connected to a grinding head (15).