Stable supporting device for printing platform

By designing the adjustment mechanism of the adjustment plate and the top rod in a 3D printer, the problem that the printing platform in the prior art cannot effectively separate and remove the finished items, and the separation and removal of items with simple operation and high efficiency are achieved.

CN222538304UActive Publication Date: 2025-02-28HUBEI VERY PERFECT IMAGE CULTURE CO LTD
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Patent Information

Application Number
CN202421091263.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-20
Publication Date
2025-02-28
Estimated Expiration
2034-05-20

AI Technical Summary

Technical Problem

The printing platform of existing 3D printers cannot effectively separate and remove printed items, resulting in time-consuming and laborious operation.

Method used

A stable support device for printing platform is designed. By setting up an adjustment plate and a top rod, the adjustment mechanism is used to realize the lifting and lowering adjustment of the top rod, so that the item can be separated from the platform.

Benefits of technology

It realizes simple separation and removal of items and platform after printing, which is easy to operate and improves work efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a printing platform stable supporting device which comprises a 3D printer shell, two supporting frames are arranged on the two sides of the top of the 3D printer shell through fixing holes, a platform body is installed between the two supporting frames through a clamping mechanism, and the clamping mechanism comprises a protruding block and a clamping groove. Reinforcing ribs are fixedly installed in the front end and the rear end of the platform body in a penetrating mode. The lifting of the ejector rod can be adjusted through adjusting mechanisms such as the adjusting plate, so that the ejector rod can be separated from an object, meanwhile, the object can be ejected upwards, the object is separated from the platform body, the operation is simple, and the use is convenient.
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Description

Technical Field

[0001] The utility model relates to the technical field of 3D printers, in particular to a stable supporting device for a printing platform. Background Art

[0002] 3D printers use melt extrusion molding technology. 3D printers send plastic materials into a high-temperature melting chamber to melt, extrude the melted plastic materials, apply the melted plastic materials layer by layer according to computer program instructions, and cool them. They usually include a frame, a mobile motor, a nozzle, a printing platform, a stepper motor, etc. The printing platform is where the final product is formed. The materials are bonded layer by layer on the top of the printing platform. In the prior art, most printing platforms are flat plates without extrusion mechanisms. After the materials are bonded to the surface of the printing platform and solidified, the final object will be fixed on the printing platform. It is necessary to use tools and other items to scrape it off the printing platform, which is time-consuming and laborious.

[0003] To this end, the utility model provides a printing platform stabilizing support device. Utility Model Content

[0004] In view of the shortcomings of the prior art, the purpose of the utility model is to provide a stable support device for a printing platform to solve the problems raised in the above-mentioned background technology. The utility model can adjust the lifting and lowering of the push rod through the adjustment mechanism such as the adjustment plate, so that the push rod can be separated from the object, and at the same time, it can also lift the object upward and separate the object from the platform body. The operation is simple and easy to use.

[0005] In order to achieve the above-mentioned purpose, the utility model is realized through the following technical scheme: a printing platform stabilizing support device, comprising a 3D printer shell, two support frames are arranged on both sides of the top of the 3D printer shell through fixing holes, a platform body is installed between the two support frames through a clamping mechanism, the clamping mechanism comprises a protrusion and a clamping groove, reinforcing ribs are fixedly installed through the interior of the front and rear ends of the platform body, an adjustment mechanism is arranged between the platform body and the 3D printer shell, the adjustment mechanism comprises a fixing box and an adjustment plate, a push rod is fixedly arranged on the top of the adjustment plate in an array, through holes are opened in the interior of the platform body at positions corresponding to the push rods in an array, and the push rods are slidably arranged inside the push rods.

[0006] Furthermore, the top and bottom ends of the support frame are both in an "L" shape, and the fixing holes are symmetrically arranged on both sides of the bottom end of the support frame.

[0007] Furthermore, the protrusions are symmetrically fixed on both sides of the side walls at the top of the support frame, and the slots are symmetrically opened inside the two ends of the platform body.

[0008] Furthermore, the protrusion is mounted in a card slot, both ends of the reinforcing rib are arranged in the card slot, and both ends of the reinforcing rib are plugged and mounted in the protrusion.

[0009] Furthermore, the adjustment plate is arranged at the bottom of the platform body, and a sliding rod is fixedly arranged at the center position of the bottom of the adjustment plate.

[0010] Furthermore, the slide bar is slidably mounted inside the top end of the fixed box, and the fixed box is fixedly arranged on the top of the 3D printer housing.

[0011] Furthermore, a screw rod is installed on one side of the interior of the fixing box for limited rotation, and the sliding rod is screwed on the outside of the screw rod through a screw hole.

[0012] Furthermore, a worm wheel is fixedly mounted on the bottom end of the screw rod, a worm is meshingly mounted on one side of the worm wheel corresponding to the inside of the fixed box, and a knob is fixedly mounted on the outer end of the worm rod.

[0013] The beneficial effects of the utility model are as follows: the utility model provides a stable support device for a printing platform, which can raise and lower an adjustment plate through a worm, a worm wheel, a screw and a slide rod by turning a knob, so that the push rod can be raised and lowered through an adjustment mechanism, so that the push rod can be separated from the object and the object can be lifted upward to separate the object from the platform body. The operation is simple and the use is convenient. The support frame, the protrusion and the slot can be used to fix and support the platform body, and the stability of the device can be improved through the action of the provided reinforcing ribs and the protrusion. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 This is a structural diagram of a printing platform stabilizing support device of the utility model;

[0015] Figure 2 This is a front cross-sectional view of a printing platform stabilizing support device of the utility model;

[0016] Figure 3 This is a structural diagram of a support frame of a printing platform stabilizing support device of the utility model;

[0017] Figure 4 This is a structural diagram of the platform body of a printing platform stabilizing support device of the utility model;

[0018] Figure 5 This is a structural diagram of an adjustment mechanism of a printing platform stabilizing support device of the utility model;

[0019] In the figure: 1. 3D printer housing; 2. support frame; 3. platform body; 4. adjustment mechanism; 5. fixing hole; 6. reinforcing rib; 7. slot; 8. bump; 9. through hole; 10. adjustment plate; 11. push rod; 12. fixing box; 13. screw; 14. worm gear; 15. worm; 16. slide rod. DETAILED DESCRIPTION

[0020] 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.

[0021] See also Figures 1 to 5 The utility model provides a technical solution: a printing platform stabilizing support device, comprising a 3D printer housing 1, two support frames 2 are arranged on both sides of the top of the 3D printer housing 1 through fixing holes 5, a platform body 3 is installed between the two support frames 2 through a clamping mechanism, the clamping mechanism comprises a protrusion 8 and a clamping slot 7, reinforcing ribs 6 are fixedly installed inside the front and rear ends of the platform body 3, an adjustment mechanism 4 is arranged between the platform body 3 and the 3D printer housing 1, the adjustment mechanism 4 comprises a fixing box 12 and an adjustment plate 10, a push rod 11 is fixedly arranged on the top of the adjustment plate 10 in an array, through holes 9 are arranged in an array at positions corresponding to the push rod 11 in the platform body 3, the push rod 11 is slidably arranged inside the push rod 11, the push rod 11 is lifted and lowered inside the through hole 9, so that the push rod 11 can be separated from the printed object, and the printed object can be lifted upward, so as to facilitate the separation of the printed object from the platform body 3, the operation is simple and convenient, and the practicability is high.

[0022] In this embodiment, the top and bottom ends of the support frame 2 are both in an "L" shape, the fixing holes 5 are symmetrically arranged on both sides of the bottom end of the support frame 2, the protrusions 8 are symmetrically fixedly arranged on both sides of the side walls of the top end of the support frame 2, the slots 7 are symmetrically opened inside the two ends of the platform body 3, the protrusions 8 are snap-fitted inside the slots 7, both ends of the reinforcing ribs 6 are arranged inside the slots 7, and the two ends of the reinforcing ribs 6 are plug-fitted inside the protrusions 8. The platform body 3 is conveniently fixed and installed by the mutual snap-fitting of the protrusions 8 and the corresponding slots 7, the strength of the platform body 3 is increased by the reinforcing ribs 6, the platform body 3 can be supported by the reinforcing ribs 6, the stability of the platform body 3 is improved, and the fixing holes 5 are convenient for fixing the support frame 2 on the top of the 3D printer housing 1.

[0023] In this embodiment, the adjustment plate 10 is arranged at the bottom of the platform body 3, and a sliding rod 16 is fixedly arranged at the center position of the bottom of the adjustment plate 10. The sliding rod 16 is slidably installed inside the top of the fixed box 12. The fixed box 12 is fixedly arranged on the top of the 3D printer housing 1. A screw 13 is installed on one side of the interior of the fixed box 12 for limited rotation. The sliding rod 16 is screwed on the outside of the screw 13 through a screw hole. A worm gear 14 is fixedly installed on the bottom end of the screw 13. A worm 15 is meshedly installed on one side of the worm gear 14 corresponding to the interior of the fixed box 12. A knob is fixedly arranged on the outer end of the worm 15. The worm 15 is rotated by the knob. The worm 15 drives the screw 13 to rotate by the screw connection with the worm gear 14, so that the adjustment plate 10 can be lifted and lowered by the screw 13 and the sliding rod 16, so that the top rod 11 can be lifted and lowered by the adjustment plate 10, and the subsequent separation of the printed object from the platform body 3 is convenient.

[0024] When using the printing platform stable support device, the platform body 3 is installed between the two support frames 2 through the card slot 7 and the protrusion 8, the protrusion 8 is card-connected and installed inside the card slot 7, and the two ends of the reinforcing rib 6 are inserted into the inside of the protrusion 8. The support frame 2 is installed on the top of the 3D printer housing 1 through the fixing hole 5 and the screw and fixed to complete the fixation of the platform body 3. At this time, the platform body 3 is below the nozzle, and the knob is turned, and the knob drives the worm 15 to rotate. The worm 15 engages and drives the worm wheel 14 to rotate, and the worm wheel 14 drives the screw 13 to rotate inside the fixed box 2. At the same time, the screw connection between the screw 13 and the slide rod 16 can drive the slide rod 16 to descend, and the slide rod 16 drives the adjustment plate 10 and the push rod 11 to descend, and the push rod 11 is inside the through hole 9. The top of the push rod 11 is slidably adjusted to be level with the top of the platform body 3. When the printing of the object is completed, the knob and the worm 15 are turned, and the adjusting plate 10 is driven to descend through the action of the screw 13, the worm gear 14, the screw 13 and the sliding rod 16. The adjusting plate 10 drives the push rod 11 to descend, and the push rod 11 is separated from the bottom of the printed object. Then, the knob is turned in the opposite direction to adjust the push rod 11 upward. The push rod 11 squeezes the printed object, lifts the printed object upward, and separates the printed object from the platform body 3. The operation is simple and easy to use. The platform body 3 is conveniently fixed and supported by the support frame 12, the protrusion 8 and the slot 7. The stability of the device can be improved by the action of the provided reinforcing ribs 6 and the protrusion 8.

[0025] In addition, it should be understood that although the present specification is described according to implementation modes, not every implementation mode contains only one independent technical solution. This description of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment may also be appropriately combined to form other implementation modes that can be understood by those skilled in the art.

Claims

1. A printing platform stabilizing support device, comprising a 3D printer housing (1), characterized in that: Two support frames (2) are arranged on both sides of the top of the 3D printer housing (1) through fixing holes (5), a platform body (3) is installed between the two support frames (2) through a clamping mechanism, the clamping mechanism comprises a protrusion (8) and a clamping groove (7), reinforcing ribs (6) are fixedly installed through the interior of the front and rear ends of the platform body (3), an adjustment mechanism (4) is arranged between the platform body (3) and the 3D printer housing (1), the adjustment mechanism (4) comprises a fixing box (12) and an adjustment plate (10), a push rod (11) is fixedly arranged in an array on the top of the adjustment plate (10), through holes (9) are arranged in an array at positions corresponding to the push rod (11) in the interior of the platform body (3), and the push rod (11) is slidably arranged inside the push rod (11).

2. A printing platform stabilizing support device according to claim 1, characterized in that: The top and bottom ends of the support frame (2) are both in an "L" shape, and the fixing holes (5) are symmetrically arranged on both sides of the bottom end of the support frame (2).

3. A printing platform stabilizing support device according to claim 2, characterized in that: The protrusions (8) are symmetrically fixedly arranged on both sides of the side walls of the top end of the support frame (2), and the clamping grooves (7) are symmetrically opened inside the two ends of the platform body (3).

4. A printing platform stabilizing support device according to claim 3, characterized in that: The protrusion (8) is mounted in a snap-fit ​​manner inside the slot (7), both ends of the reinforcing rib (6) are arranged inside the slot (7), and both ends of the reinforcing rib (6) are inserted and mounted inside the protrusion (8).

5. The printing platform stabilizing support device according to claim 1, characterized in that: The adjustment plate (10) is arranged at the bottom of the platform body (3), and a sliding rod (16) is fixedly arranged at the center position of the bottom of the adjustment plate (10).

6. A printing platform stabilizing support device according to claim 5, characterized in that: The slide bar (16) is slidably mounted inside the top end of the fixed box (12), and the fixed box (12) is fixedly arranged on the top of the 3D printer housing (1).

7. A printing platform stabilizing support device according to claim 6, characterized in that: A screw rod (13) is mounted on one side of the interior of the fixed box (12) for limited rotation, and the sliding rod (16) is screwed on the outside of the screw rod (13) through a screw hole.

8. A printing platform stabilizing support device according to claim 7, characterized in that: A worm wheel (14) is fixedly mounted on the bottom end of the screw rod (13), a worm (15) is meshedly mounted on one side of the worm wheel (14) corresponding to the interior of the fixed box (12), and a knob is fixedly mounted on the outer end of the worm (15).