Supporting plate assembly

Abstract

The utility model relates to the technical field of 3D printing, in particular to a supporting plate assembly. The supporting plate assembly comprises a supporting plate structure, the supporting plate structure is provided with a supporting plate, and one side of the supporting plate structure is provided with a matching part; the driving assembly comprises a swing arm and a driven piece, the driven piece is arranged on the side, away from the supporting plate structure, of the matching part, the swing arm is hinged to one end of the driven piece, a limiting piece abutting against the matching part is arranged on the driven piece, and the swing arm has a first state and a second state rotating towards the supporting plate structure; when the swing arm is in the first state, the limiting piece abuts against the matching part. When the swing arm is in the second state, the swing arm drives the driven piece to rotate so that the limiting piece can rotate and press the matching part, and the supporting plate structure is driven to rotate in the direction away from the resin groove. The supporting plate structure drives the supporting plate to rotate, so that the workpiece on the supporting plate faces an operator, the operator can conveniently take down the workpiece from the supporting plate, and the problem that the workpiece is scratched can be avoided.

Description

Technical Field

[0001] The utility model relates to the technical field of 3D printing, in particular to a support plate assembly. Background Art

[0002] In a light-curing 3D printer, the light machine irradiates the resin tank to solidify the resin and form it on the pallet, driving the pallet to rise so that the pallet continues to rise as the workpiece is printed. Finally, the printed workpiece will be fixed at the bottom of the pallet.

[0003] In the prior art, the bottom of the pallet is parallel to the workbench. After printing is completed, the workpiece needs to be removed from the bottom of the pallet manually using a scraper. However, since the workpiece and the pallet are perpendicular to each other, there is a blind spot when the scraper is used manually, which can easily scratch the workpiece and cause it to be scrapped. Utility Model Content

[0004] Therefore, the technical problem to be solved by the utility model is that since the workpiece and the pallet are perpendicular to each other, there will be a blind spot in the field of vision when the scraper is used manually, which can easily scratch the workpiece and cause the workpiece to be scrapped, thereby providing a pallet assembly.

[0005] In order to solve the above problems, the utility model provides a support plate assembly, comprising:

[0006] A support plate structure, the support plate structure having a support plate, and a mating portion on one side of the support plate structure;

[0007] A driving assembly, comprising a swing arm and a follower, wherein the follower is arranged on a side of the matching portion away from the support plate structure, the swing arm is hinged to one end of the follower, a limiter abutting against the matching portion is arranged on the follower, and the swing arm has a first state and a second state rotating toward the support plate structure;

[0008] Wherein, when the swing arm is in the first state, the limit member abuts against the matching portion; when the swing arm is in the second state, the swing arm drives the follower to rotate so that the limit member rotates and presses the matching portion, driving the support plate structure to rotate in a direction away from the resin tank.

[0009] Furthermore, it also includes:

[0010] A pair of support plates are arranged at intervals, and the support plate structure is arranged between the pair of support plates. A guide rail is arranged on the side of at least one of the support plates facing the other support plate, and the guide rail has at least a first section arranged along the direction of gravity, and a second section that is at an angle to the direction of gravity and extends toward the support plate structure. The swing arm is movably arranged on the guide rail, and the swing arm is suitable for moving along the first section to the second section under the drive of external force, and switching from the first state to the second state.

[0011] Furthermore, it also includes:

[0012] The connecting arm is liftably arranged between a pair of the supporting plates, the supporting plate structure is rotatably arranged on one side of the connecting arm, the follower is arranged in the connecting arm, and one end of the follower extends out of the connecting arm and is hinged to the swing arm.

[0013] Furthermore, a pair of the support plates are connected via a back plate, a slide rail is provided on the side of the back plate facing the connecting arm, and a side of the connecting arm facing away from the support plate structure is slidably connected to the slide rail.

[0014] Furthermore, a lifting structure is also provided on the back plate, and the lifting structure is suitable for driving the connecting arm to slide relatively along the guiding direction of the slide rail.

[0015] Furthermore, the limiting member is an eccentric wheel, and the eccentric wheel is fixedly arranged on the driven member.

[0016] Furthermore, the matching portion has a damping structure, and the limiting member abuts against the damping structure.

[0017] Furthermore, the driven member is a rotating shaft, the rotating shaft passes through the connecting arm, and one end of the rotating shaft is hinged to the swing arm.

[0018] Furthermore, a slider is provided in the guide rail, and the swing arm is connected to the slider.

[0019] Furthermore, the swing arm is an L-shaped structure, one end of the swing arm is slidably connected to the guide rail, and the other end of the swing arm is hinged to the follower.

[0020] The utility model has the following advantages:

[0021] The utility model discloses a support plate assembly, when the swing arm is in the first state, the limit piece abuts against the matching part, and the limit piece provides a force for the matching part to prevent the support plate structure from rotating, and when the swing arm is in the second state, the swing arm rotates to drive the driven part to rotate, and the limit piece fixed on the driven part will rotate with the driven part and apply a force to the matching part to rotate the matching part, thereby causing the support plate on the support plate structure to rotate and make the workpiece on the support plate face the operator, so that the operator can easily remove the workpiece from the support plate and avoid scratching the workpiece. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] In order to more clearly illustrate the specific implementation methods of the utility model or the technical solutions in the prior art, the drawings required for use in the specific implementation methods or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are some implementation methods of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0023] Figure 1 This is a structural schematic diagram of the support plate assembly in the embodiment of the utility model;

[0024] Figure 2 The cross-sectional view of the support plate assembly in the embodiment of the utility model Figure 1 ;

[0025] Figure 3 The cross-sectional view of the support plate assembly in the embodiment of the utility model Figure 2 ;

[0026] Figure 4 for Figure 3 A magnified view of part A;

[0027] Figure 5 A schematic diagram of a guide rail in an embodiment of the utility model;

[0028] Figure 6 A side view of the support plate assembly in the embodiment of the utility model Figure 1 ;

[0029] Figure 7 A side view of the support plate assembly in the embodiment of the utility model Figure 2 ;

[0030] Description of reference numerals:

[0031] 1. Support plate structure; 2. Support plate; 3. Matching part; 4. Swing arm; 5. Follower; 6. Limiting part; 7. Support plate; 8. Guide rail; 9. First section; 10. Second section; 11. Connecting arm; 12. Back plate; 13. Slide rail; 14. Lifting structure. DETAILED DESCRIPTION

[0032] The technical solution of the utility model will be described clearly and completely below in conjunction with the accompanying drawings. Obviously, the described embodiments are part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of 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.

[0033] In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicating the orientation or positional relationship, are based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as limiting the present invention. In addition, the terms "first", "second", and "third" are used for descriptive purposes only, and cannot be understood as indicating or implying relative importance.

[0034] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installation", "connection" and "connection" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0035] In addition, the technical features involved in the different embodiments of the present invention described below can be combined with each other as long as they do not conflict with each other.

[0036] like Figures 1 to 7 As shown, this embodiment provides a pallet assembly, including: a pallet structure 1 and a drive assembly. The pallet structure 1 has a pallet 2, and a mating portion 3 is provided on one side of the pallet structure 1. The drive assembly includes a swing arm 4 and a follower 5, wherein the follower 5 is arranged on a side of the mating portion 3 away from the pallet structure 1, the swing arm 4 is hinged to one end of the follower 5, and a limiter 6 abutting against the mating portion 3 is provided on the follower 5, and the swing arm 4 has a first state and a second state rotating toward the pallet structure 1. Specifically, when the swing arm 4 is in the first state, the limiter 6 abuts against the mating portion 3; when the swing arm 4 is in the second state, the swing arm 4 drives the follower 5 to rotate so that the limiter 6 rotates and presses the mating portion 3, thereby driving the pallet structure 1 to rotate in a direction away from the resin tank.

[0037] Specifically, in Figure 2In the figure, a mating portion 3 is provided at the left end of the support plate structure 1, a follower 5 is provided on the left side of the mating portion 3, a swing arm 4 is hinged to the follower 5, a limiting member 6 is fixedly provided on the follower 5, and the limiting member 6 abuts against the mating portion 3, thereby limiting the mating portion 3. When the swing arm 4 is in the first state, the limiting member 6 abuts against the mating portion 3, and under the action of the friction force, the mating portion 3 is relatively still, and the limiting member 6 can limit the rotation of the mating portion 3; when the swing arm 4 is in the second state, the swing arm 4 rotates toward the support plate structure 1 under the drive of an external force, and the rotation of the swing arm 4 drives the follower 5 to rotate, and the limiting member 6 rotates with the follower 5, and the limiting member 6 applies a force to the mating portion 3 to rotate the mating portion 3, and the rotation direction of the mating portion 3 is opposite to the rotation direction of the limiting member 6, and the mating portion 3 drives the support plate structure 1 to rotate, such as Figure 6 and Figure 7 As shown, the support plate structure 1 drives the support plate 2 to rotate, so that the workpiece at the bottom of the support plate 2 faces the right side and rotates to the side where the operator is located, thereby reducing the blind spot of the field of vision, facilitating the removal of the workpiece, and preventing the workpiece from being scratched.

[0038] Preferably, in this embodiment, the limiting member 6 is an eccentric wheel, which is fixedly disposed on the follower 5 and abuts against the matching portion 3 .

[0039] Furthermore, it also includes: a pair of support plates 7 arranged at intervals, the support plate structure 1 is arranged between the pair of support plates 7, at least one support plate 7 is provided with a guide rail 8 on the side facing the other support plate 7, the guide rail 8 has at least a first section 9 arranged along the direction of gravity, and a second section 10 that is at an angle to the direction of gravity and extends toward the support plate structure 1, the swing arm 4 is slidably arranged on the guide rail 8, and the swing arm 4 is suitable for sliding along the first section 9 to the second section 10 under the drive of external force, and switching from the first state to the second state.

[0040] Preferably, Figure 1 , Figure 2 and Figure 5 As shown, in this embodiment, a guide rail 8 is provided on a support plate 7. Figure 5 In the embodiment, the guide rail 8 has a first section 9 arranged along the direction of gravity, and a second section 10 which is at an angle to the direction of gravity and extends toward the support plate structure 1. One end of the swing arm 4 is slidably arranged in the guide rail 8. The swing arm 4 can slide relatively along the guide direction of the guide rail 8 under the drive of an external force. When the swing arm 4 slides in the first section 9, the swing arm 4 is in the first state; after the swing arm 4 slides to the second section 10, the second section 10 causes the swing arm 4 to rotate toward the support plate structure 1, switching from the first state to the second state. In other optional embodiments, the guide rails 8 can be arranged on both support plates 7, and the swing arm 4 can be slidably arranged on any guide rail 8, or the swing arms 4 are arranged on both guide rails 8, and the two swing arms 4 are respectively hinged to the follower 5.

[0041] Preferably, the swing arm 4 is an L-shaped structure, one end of the swing arm 4 is slidably connected to the guide rail 8 , and the other end of the swing arm 4 is hinged to the follower 5 .

[0042] Preferably, in this embodiment, a slider is provided in the guide rail 8, and the swing arm 4 is connected to the slider. The swing arm 4 slides relatively in the guide rail 8 via the slider.

[0043] Furthermore, it also includes: a connecting arm 11, which is liftably arranged between a pair of support plates 7, a support plate structure 1 is rotatably arranged on one side of the connecting arm 11, a follower 5 is arranged in the connecting arm 11, and one end of the follower 5 extends out of the connecting arm 11 and is hinged to the swing arm 4.

[0044] Specifically, Figure 1 As shown, the connecting arm 11 has a cavity inside, the matching portion 3 of the support plate structure 1 is arranged in the cavity, the support plate structure 1 is hingedly matched with the connecting arm 11, and the support plate structure 1 can rotate with the hinge point of the connecting arm 11 as the center of the circle, and the follower 5 is arranged in the cavity of the connecting arm 11, and one end of the follower 5 extends out of the connecting arm 11 and is hinged with the swing arm 4. When the connecting arm 11 rises, it will drive the follower 5 to slide relatively, and the follower 5 will drive the swing arm 4 to slide along the guide direction of the guide rail 8. When the swing arm 4 slides to the second section 10, the swing arm 4 drives the follower 5 to rotate.

[0045] Preferably, in this embodiment, the driven member 5 is a rotating shaft, the rotating shaft passes through the connecting arm 11, and one end of the rotating shaft is hinged to the swing arm 4. In other optional embodiments, the two ends of the rotating shaft are provided with swing arms 4, and the two ends of the rotating shaft are respectively hinged to the two swing arms 4.

[0046] Furthermore, a pair of support plates 7 are connected via a back plate 12 , a slide rail 13 is provided on the side of the back plate 12 facing the connecting arm 11 , and a side of the connecting arm 11 facing away from the support plate structure 1 is slidably connected to the slide rail 13 .

[0047] Furthermore, a lifting structure 14 is also provided on the back plate 12 , and the lifting structure 14 is suitable for driving the connecting arm 11 to slide relatively along the guiding direction of the slide rail 13 .

[0048] Specifically, Figure 1 As shown, the connecting arm 11 is slidably connected to the slide rail 13 on the back plate 12, and a lifting structure 14 is provided on the back plate 12. The lifting structure 14 drives the connecting arm 11 to slide along the guide direction of the slide rail 13. Preferably, in this embodiment, the lifting structure 14 is a gear rack structure, and the motor is fixedly arranged on the back plate 12. The output end of the motor is fixedly connected to one end of the rack. A gear is provided on the side of the connecting arm 11 close to the back plate 12, and the gear is sleeved on the rack. The motor drives the rack to rotate and drives the gear to rise or fall, and the gear drives the connecting arm 11 to slide along the guide direction of the slide rail 13.

[0049] Furthermore, the matching portion 3 is provided with a damping structure, and the limiting member 6 abuts against the damping structure. The damping structure can increase the friction force with the limiting member 6, so that the limiting member 6 can better limit the matching portion 3.

[0050] Obviously, the above embodiments are merely examples for the purpose of clear explanation, and are not intended to limit the implementation methods. For those skilled in the art, other different forms of changes or modifications can be made based on the above description. It is not necessary and impossible to list all the implementation methods here. The obvious changes or modifications derived therefrom are still within the scope of protection of the invention.

Claims

1. A support plate assembly, characterized in that: include: A support plate structure (1), the support plate structure (1) comprising a support plate (2), and a matching portion (3) being provided on one side of the support plate structure (1); A driving assembly, comprising a swing arm (4) and a driven member (5), wherein the driven member (5) is arranged on a side of the matching portion (3) away from the support plate structure (1), the swing arm (4) is hinged to one end of the driven member (5), the driven member (5) is provided with a stopper (6) abutting against the matching portion (3), and the swing arm (4) has a first state and a second state rotating toward the support plate structure (1); When the swing arm (4) is in the first state, the limit member (6) abuts against the matching portion (3); when the swing arm (4) is in the second state, the swing arm (4) drives the follower (5) to rotate so that the limit member (6) rotates and presses the matching portion (3), thereby driving the support plate structure (1) to rotate in a direction away from the resin tank.

2. The support plate assembly according to claim 1, characterized in that: Also includes: A pair of support plates (7) are arranged at intervals, the support plate structure (1) is arranged between the pair of support plates (7), at least one of the support plates (7) is provided with a guide rail (8) on the side facing the other support plate (7), the guide rail (8) at least having a first section (9) arranged along the direction of gravity, and a second section (10) which is at an angle to the direction of gravity and extends toward the support plate structure (1), the swing arm (4) is movably arranged on the guide rail (8), and the swing arm (4) is suitable for moving along the first section (9) to the second section (10) under the drive of an external force, and switching from a first state to a second state.

3. The support plate assembly according to claim 2, characterized in that: Also includes: The connecting arm (11) is movably arranged between a pair of the supporting plates (7); the supporting plate structure (1) is rotatably arranged on one side of the connecting arm (11); the follower (5) is arranged in the connecting arm (11); one end of the follower (5) extends out of the connecting arm (11) and is hinged to the swing arm (4).

4. The support plate assembly according to claim 3, characterized in that: A pair of the support plates (7) are connected via a back plate (12); a slide rail (13) is provided on the side of the back plate (12) facing the connecting arm (11); and a side of the connecting arm (11) facing away from the support plate structure (1) is slidably connected to the slide rail (13).

5. The support plate assembly according to claim 4, characterized in that: A lifting structure (14) is also provided on the back plate (12), and the lifting structure (14) is suitable for driving the connecting arm (11) to slide relatively along the guiding direction of the slide rail (13).

6. The support plate assembly according to any one of claims 1 to 5, characterized in that: The limiting member (6) is an eccentric wheel, and the eccentric wheel is fixedly arranged on the driven member (5).

7. The support plate assembly according to claim 1, characterized in that: The matching portion (3) has a damping structure, and the limiting component (6) abuts against the damping structure.

8. The support plate assembly according to claim 3, characterized in that: The driven member (5) is a rotating shaft, which passes through the connecting arm (11), and one end of the rotating shaft is hinged to the swing arm (4).

9. The support plate assembly according to claim 2, characterized in that: The guide rail (8) has a sliding block inside, and the swing arm (4) is connected to the sliding block.

10. The support plate assembly according to claim 2, characterized in that: The swing arm (4) is an L-shaped structure, one end of the swing arm (4) is slidably connected to the guide rail (8), and the other end of the swing arm (4) is hinged to the follower (5).

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