CN220681641U - FDM bottom plate mounting structure of 3D printing device - Google Patents

FDM bottom plate mounting structure of 3D printing device Download PDF

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Publication number
CN220681641U
CN220681641U CN202322409859.5U CN202322409859U CN220681641U CN 220681641 U CN220681641 U CN 220681641U CN 202322409859 U CN202322409859 U CN 202322409859U CN 220681641 U CN220681641 U CN 220681641U
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wall
shaped
blocks
frame
fdm
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CN202322409859.5U
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Inventor
王继群
李兆坤
郑丽
侯勇
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Beijing University of Technology
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Beijing University of Technology
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Abstract

The utility model discloses an FDM bottom plate mounting structure of a 3D printing device in the technical field of 3D printing, which comprises an adjusting mechanism, wherein the adjusting mechanism comprises a printer frame, sliding grooves are formed in the left side and the right side of the inner wall of the printer frame, rectangular frames are slidably connected to the side surfaces of the inner walls of the two sliding grooves, L-shaped blocks are movably inserted into the left side and the right side of the inner wall of the rectangular frame, first pressure springs are fixedly connected to the side surfaces of vertical blocks of the L-shaped blocks, one ends of the first pressure springs are fixedly connected with the inner parts of the rectangular frames, slots are formed in the left side and the right side of the inner wall of the sliding grooves, a T-shaped strip is driven by a moving block to move backwards, meanwhile, the transverse strips of the T-shaped strip release the limit of the two L-shaped blocks, the transverse blocks of the two L-shaped blocks move out of the slots through rebound force of the two first pressure springs, the two L-shaped blocks move into the left slot and the right slot, and then the T-shaped strip moves forwards, namely the two L-shaped blocks are supported by the T-shaped strip, and the rectangular frame is horizontally moved to a proper height.

Description

FDM bottom plate mounting structure of 3D printing device
Technical Field
The utility model relates to the technical field of 3D printing, in particular to an FDM base plate mounting structure of a 3D printing device.
Background
A 3D printing, namely a rapid prototyping technology, also called additive manufacturing, is a technology for constructing objects by using powdery metal or plastic and other bondable materials in a layer-by-layer printing mode based on digital model files.
The utility model discloses a 3D printing device's FDM bottom plate mounting structure is disclosed to current patent (bulletin number: CN 217944341U), the power distribution box comprises a box body, four corners of inboard bottom of box all install the expansion bend, be located equidistant a plurality of locating lever between every two expansion bends that are close at a distance between inboard bottom and the top of box, it is through expansion bend, locating lever, mounting panel, screw hole, through-hole, shock pad and the screw rod that set up for this structure can install and dismantle the FDM bottom plate fast, thereby improves 3D printer bottom plate's maintenance change efficiency, reduces maintenance time, improves the work efficiency of printer. However, the technical scheme still has the defects, and the technical scheme is as follows:
the device is convenient to assemble and disassemble the FDM bottom plate by screwing and unscrewing the screw, but after the screw is locked on the FDM bottom plate, the whole FDM bottom plate is different in force due to screwing, so that the inclination and the like can occur, and the 3D printing model is inclined and the like. To this end, we propose an FDM chassis mounting structure for a 3D printing device to solve the above-mentioned problems.
Disclosure of Invention
This section is intended to outline some aspects of embodiments of the utility model and to briefly introduce some preferred embodiments. Some simplifications or omissions may be made in this section as well as in the description of the utility model and in the title of the utility model, which may not be used to limit the scope of the utility model.
Therefore, the utility model aims to provide an FDM bottom plate mounting structure of a 3D printing device, which can solve the problems that the existing FDM bottom plate is convenient to mount and dismount by screwing and unscrewing screws, but after the screws are locked on the FDM bottom plate, the whole FDM bottom plate is inclined and the like due to different screwing forces, so that the 3D printing model is inclined and the like.
In order to solve the technical problems, the utility model provides an FDM bottom plate mounting structure of a 3D printing device, which adopts the following technical scheme: the printer comprises an adjusting mechanism, wherein the adjusting mechanism comprises a printer frame, sliding grooves are formed in the left side and the right side of the inner wall of the printer frame, rectangular frames are slidably connected to the side faces of the inner walls of the two sliding grooves, L-shaped blocks are movably inserted into the left side and the right side of the inner wall of the rectangular frame, first pressure springs are fixedly connected to the side faces of vertical blocks of the L-shaped blocks, one ends of the first pressure springs are fixedly connected with the inside of the rectangular frame, slots are formed in the left side and the right side of the inner wall of the sliding grooves, and transverse blocks of the L-shaped blocks penetrate through the outer sides of the rectangular frame and are slidably connected with the side faces of the inner walls of the slots;
the supporting mechanism comprises a T-shaped strip, the side face of the T-shaped strip is in sliding connection with the side face of the inner wall of the rectangular frame, the side face of the transverse strip of the T-shaped strip is in sliding connection with the side faces of the two vertical blocks of the two L-shaped blocks, the rear side of the rectangular frame is provided with a long groove, the side face of the inner wall of the long groove is in sliding connection with a long frame, the side face of the inner wall of the long frame is in sliding connection with a supporting strip, the front side of the long frame is fixedly connected with the rear side of the vertical strip of the T-shaped strip, a moving groove is formed in the bottom face of the rectangular frame, a moving block is slidably connected with the front side of the inner wall of the moving groove, and the top face of the moving block is fixedly connected with the bottom face of the transverse strip of the T-shaped strip.
Through adopting above-mentioned technical scheme, this scheme supports two L shape pieces through T shape strip, moves rectangular frame horizontally to suitable height, can carry out the model simultaneously and carry out the quick shovel, and when carrying out the desktop, can contact with the support bar of wear-resisting rubber material, guaranteed that the shovel can not damage the desktop.
Optionally, the spacing groove has all been seted up to the left and right sides of long frame inner wall, the side sliding connection of spacing groove inner wall has the stopper, the side of stopper and the side fixed connection of support bar, the top fixedly connected with extension spring of stopper, the bottom and the side fixed connection of spacing groove inner wall of extension spring.
Through adopting above-mentioned technical scheme, this scheme makes the support bar can not follow long frame inner wall side through spacing groove and stopper and remove.
Optionally, the bottom of rectangle frame fixedly connected with C shape handle.
By adopting the technical scheme, the rectangular frame can be conveniently and stably grasped by people through the C-shaped handle.
Optionally, the number of the slots is a plurality of, and the slots are equidistantly arranged on the left side and the right side of the inner walls of the two sliding grooves respectively in a straight line.
Through adopting above-mentioned technical scheme, this scheme is convenient to remove the rectangle frame to different heights through a plurality of slot.
Optionally, the height of the supporting bar is equal to the height of the side surface of the inner wall of the long frame, and the supporting bar is made of wear-resistant rubber.
Through adopting above-mentioned technical scheme, when this scheme makes the staff carry out the shovel to the D printing model through the support bar of wear-resisting rubber material, can not shovel the position such as desktop bad through the shovel.
Optionally, a plurality of through grooves are formed in the rear side of the printer frame.
Through adopting above-mentioned technical scheme, this scheme can dispel the heat to the printer frame through a plurality of logical groove.
Optionally, the bottom surface fixedly connected with four supporting pads of printer frame, the material of supporting pad is silica gel.
Through adopting above-mentioned technical scheme, this scheme is better through the strong point of silica gel material to the stability that the printer frame supported.
Optionally, the front side of printer frame rotates and is connected with the visor, and the material of visor is transparent acrylic board material.
Through adopting above-mentioned technical scheme, this scheme can let the inside printing condition of D printer of observation that the staff clear away through transparent acrylic material's visor.
In summary, the present utility model includes at least one of the following beneficial effects: 1. the T-shaped strip is driven to move backwards through the moving block, meanwhile, the limit of the two L-shaped blocks is relieved by the transverse strip of the T-shaped strip, the two L-shaped blocks are closed through rebound force of the two first pressure springs, the transverse block of the L-shaped blocks is moved out of the slots, the two L-shaped blocks are moved into the left slot and the right slot, the T-shaped strip is moved forwards, and the two L-shaped blocks can be supported through the T-shaped strip, so that the rectangular frame is horizontally moved to a proper height;
2. the T-shaped bar is driven to move backwards through the moving block, the T-shaped bar drives the long frame to move to the outer side of the long groove, the limit of the supporting bar is released, the supporting bar is reset through the rebound force of the tension spring, the supporting bar can move to the top surface of the rectangular frame, the C-shaped handle is held, the model can be shoveled out, and meanwhile, when the shovel moves to the tabletop, the shovel can be contacted with the supporting bar made of wear-resistant rubber, so that the shovel is prevented from damaging the tabletop.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed for the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic perspective view of the present utility model;
FIG. 2 is a schematic view of a partial perspective view of a printer frame according to the present utility model;
FIG. 3 is a partial perspective view of a rectangular frame of the present utility model;
FIG. 4 is a partial perspective view of a cross-section of a long frame of the present utility model;
fig. 5 is a schematic view of a partial perspective structure of a rectangular frame according to the present utility model.
Reference numerals illustrate: 100. an adjusting mechanism; 101. a printer frame; 101a, support pads; 101b, a protective cover; 102. a chute; 103. a rectangular frame; 103a, C-shaped grip; 104. an L-shaped block; 105. a first compression spring; 106. a slot;
200. a support mechanism; 201. a T-bar; 202. a long groove; 203. a long frame; 203a, a limit groove; 203b, a limiting block; 203c, a tension spring; 204. a support bar; 205. a moving groove; 206. and (5) moving the block.
Detailed Description
The utility model is described in further detail below with reference to fig. 1-5.
1-5, in order to solve the problem that the existing FDM bottom plate is convenient to assemble and disassemble by screwing and unscrewing screws, but after the screws are locked on the FDM bottom plate, the whole FDM bottom plate is inclined and the like due to different screwing forces, so that a 3D printing model is inclined and the like, the utility model discloses an FDM bottom plate assembling structure of a 3D printing device,
the printer comprises an adjusting mechanism 100, which comprises a printer frame 101, wherein a plurality of through grooves are formed in the rear side of the printer frame 101, the printer frame 101 can be cooled, sliding grooves 102 are formed in the left side and the right side of the inner wall of the printer frame 101, rectangular frames 103 are slidably connected to the side surfaces of the inner walls of the two sliding grooves 102, L-shaped blocks 104 are movably inserted into the left side and the right side of the inner wall of the rectangular frames 103, first pressure springs 105 are fixedly connected to the side surfaces of vertical blocks of the L-shaped blocks 104, one ends of the first pressure springs 105 are fixedly connected with the inside of the rectangular frames 103, slots 106 are formed in the left side and the right side of the inner wall of the sliding grooves 102, the plurality of slots 106 are formed in a plurality of straight lines, the plurality of slots 106 are respectively formed in the left side and the right side of the inner wall of the two sliding grooves 102 at equal distances, the plurality of slots 106 facilitate moving the rectangular frames 103 to different heights, and transverse blocks of the L-shaped blocks 104 penetrate through the outer sides of the rectangular frames 103 and are slidably connected with the side surfaces of the inner walls of the slots 106;
the supporting mechanism 200 comprises a T-shaped strip 201, the side face of the T-shaped strip 201 is in sliding connection with the side face of the inner wall of the rectangular frame 103, the side face of the transverse strip of the T-shaped strip 201 is in sliding connection with the side faces of the two vertical strips of the two L-shaped blocks 104, a long groove 202 is formed in the rear side of the rectangular frame 103, a long frame 203 is in sliding connection with the side face of the inner wall of the long groove 202, a supporting strip 204 is in sliding connection with the side face of the inner wall of the long frame 203, the front side of the long frame 203 is fixedly connected with the rear side of the vertical strip of the T-shaped strip 201, a moving groove 205 is formed in the bottom face of the rectangular frame 103, a moving block 206 is in sliding connection with the front side of the inner wall of the moving groove 205, and the top face of the transverse strip of the T-shaped strip 201 is fixedly connected with the bottom face of the moving block 206.
The specific working principle is as follows: the T-shaped strip 201 is driven to move backwards through the moving block 206, meanwhile, the transverse strip of the T-shaped strip 201 moves backwards to release the limit state of the two L-shaped blocks 104, the two L-shaped blocks 104 are closed inwards through the rebound force of the two first pressure springs 105, the transverse blocks of the L-shaped blocks 104 are further moved out of the side faces of the inner walls of the slots 106, the two L-shaped blocks 104 are moved to the inside of the slots 106 with different heights according to the required heights, and then the T-shaped strip 201 is driven to move forwards through the moving block 206, so that the two L-shaped blocks 104 can be supported through the T-shaped strip 201, and the rectangular frame 103 is horizontally moved to the proper height.
1-5, in order to solve the problem that the 3D printing model finished by the existing printing is solidified from a liquid state to a solid state in the present embodiment, the model which is solidified is generally shoveled from the FDM board by a shovel, the FDM is thinner as a whole, and when the model is shoveled by the shovel, the shovel can collide with the desktop, thereby causing the desktop to be damaged, based on the same conception as that of the first embodiment, the FDM bottom plate mounting structure of the 3D printing device further comprises:
the adjusting mechanism 100 comprises a printer frame 101, wherein sliding grooves 102 are formed in the left side and the right side of the inner wall of the printer frame 101, rectangular frames 103 are slidably connected to the side surfaces of the inner walls of the two sliding grooves 102, L-shaped blocks 104 are movably inserted into the left side and the right side of the inner wall of the rectangular frames 103, first pressure springs 105 are fixedly connected to the side surfaces of vertical blocks of the L-shaped blocks 104, one ends of the first pressure springs 105 are fixedly connected with the inside of the rectangular frames 103, slots 106 are formed in the left side and the right side of the inner wall of the sliding grooves 102, and transverse blocks of the L-shaped blocks 104 penetrate through the outer sides of the rectangular frames 103 and are slidably connected with the side surfaces of the inner walls of the slots 106;
the supporting mechanism 200 comprises a T-shaped strip 201, the side surface of the T-shaped strip 201 is in sliding connection with the side surface of the inner wall of the rectangular frame 103, the side surface of a transverse strip of the T-shaped strip 201 is in sliding connection with the side surfaces of two vertical blocks of the two L-shaped blocks 104, a long groove 202 is formed in the rear side of the rectangular frame 103, a long frame 203 is in sliding connection with the side surface of the inner wall of the long groove 202, limit grooves 203a are formed in the left side and the right side of the inner wall of the long frame 203, limit blocks 203b are in sliding connection with the side surface of the limit grooves 203b, the top end of each limit block 203b is fixedly connected with a tension spring 203c, the bottom end of each tension spring 203c is fixedly connected with the side surface of the inner wall of the limit groove 203a, the limit grooves 203a and the limit blocks 203b enable the 204 not to move out from the side surface of the inner wall of the long frame 203, the front side surface of the long frame 203 is fixedly connected with the rear side surface of the vertical strip of the T-shaped strip 201, a moving groove 205 is formed in the bottom surface of the rectangular frame 103, a moving block 206 is formed in sliding connection with the front side surface of the inner wall of the moving groove 205, and the top surface of the moving block 206 is fixedly connected with the side surface of the transverse strip 201.
The specific working principle is as follows: the T-shaped strip 201 is driven to move backwards through the moving block 206, so that the T-shaped strip 201 drives the long frame 203 to move to the outer side of the long groove 202, the limit of the long groove 202 to the supporting strip 204 is further relieved, the supporting strip 204 is reset through the rebound force of the two tension springs 203C, the top surface of the supporting strip 204 can be moved to the top surface of the rectangular frame 103, meanwhile, the model can be shoveled out through holding the C-shaped grip 103a, and meanwhile, when the shovel moves onto a desktop, the shovel can be contacted with the supporting strip 204 made of wear-resistant rubber, and further the situation that the desktop cannot be damaged by the shovel can be guaranteed.
Referring to fig. 1 to 5, in order to solve the problem that the height of the FDC chassis is inconvenient to adjust in the present embodiment, based on the same concept as the first embodiment, the FDM chassis mounting structure of the 3D printing device further includes:
the adjusting mechanism 100 comprises a printer frame 101, wherein a protective cover 101b is rotatably connected to the front side of the printer frame 101, the protective cover 101b is made of a transparent acrylic plate, the protective cover 101b made of the transparent acrylic plate can enable a worker to observe the printing condition inside the 3D printer, sliding grooves 102 are formed in the left side and the right side of the inner wall of the printer frame 101, rectangular frames 103 are slidably connected to the side surfaces of the inner walls of the two sliding grooves 102, C-shaped handles 103a are fixedly connected to the bottom ends of the rectangular frames 103, the C-shaped handles 103a facilitate people to stably grasp the rectangular frames 103, L-shaped blocks 104 are movably inserted into the left side and the right side of the inner wall of the rectangular frames 103, first pressure springs 105 are fixedly connected to the side surfaces of vertical blocks of the L-shaped blocks 104, one end of each first pressure spring 105 is fixedly connected with the inside of the rectangular frames 103, the left side and the right side of the inner wall of each sliding groove 102 are provided with a plurality of slots 106, the plurality of slots 106 are equidistantly formed in straight lines and are respectively formed in the left side and right side surfaces of the inner walls of the two sliding grooves 102, the rectangular frames 103 are conveniently moved to the side surfaces of the rectangular frames 103 to different heights through the plurality of the slots 106, and the side surfaces of the L-shaped blocks 104 are transversely connected to the side surfaces of the inner sides of the rectangular frames 106;
the supporting mechanism 200 comprises a T-shaped strip 201, the side face of the T-shaped strip 201 is in sliding connection with the side face of the inner wall of the rectangular frame 103, the side face of the transverse strip of the T-shaped strip 201 is in sliding connection with the side faces of the two vertical strips of the two L-shaped blocks 104, a long groove 202 is formed in the rear side of the rectangular frame 103, a long frame 203 is in sliding connection with the side face of the inner wall of the long groove 202, a supporting strip 204 is in sliding connection with the side face of the inner wall of the long frame 203, the front side of the long frame 203 is fixedly connected with the rear side of the vertical strip of the T-shaped strip 201, a moving groove 205 is formed in the bottom face of the rectangular frame 103, a moving block 206 is in sliding connection with the front side of the inner wall of the moving groove 205, and the top face of the transverse strip of the T-shaped strip 201 is fixedly connected with the bottom face of the moving block 206.
The specific working principle is as follows: the T-shaped strip 201 is driven to move backwards through the moving block 206, the T-shaped strip 201 is enabled to release the limit of the two L-shaped blocks 104, the two L-shaped blocks 104 are enabled to reset through the two first pressure springs 105 and are closed inwards, the fixation of the rectangular frame 103 is further released, the rectangular frame 103 slides to the upper side of the inner wall of the sliding groove 102 or the lower side of the inner wall of the sliding groove 102 according to the required height of the manufactured model, after the position movement is completed, the T-shaped strip 201 is enabled to move forwards, the T-shaped strip 201 is enabled to fix the two L-shaped blocks 104, and the rectangular frame 103 can be adjusted to different positions.
The above embodiments are not intended to limit the scope of the present utility model, so: all equivalent changes in structure, shape and principle of the utility model should be covered in the scope of protection of the utility model.

Claims (8)

1. An FDM bottom plate mounting structure of a 3D printing device is characterized by comprising,
the adjusting mechanism (100) comprises a printer frame (101), sliding grooves (102) are formed in the left side and the right side of the inner wall of the printer frame (101), rectangular frames (103) are slidably connected to the side faces of the inner wall of the two sliding grooves (102), L-shaped blocks (104) are movably inserted into the left side and the right side of the inner wall of the rectangular frames (103), first pressure springs (105) are fixedly connected to the side faces of vertical blocks of the L-shaped blocks (104), one ends of the first pressure springs (105) are fixedly connected with the inner parts of the rectangular frames (103), slots (106) are formed in the left side and the right side of the inner wall of the sliding grooves (102), and transverse blocks of the L-shaped blocks (104) penetrate through the outer sides of the rectangular frames (103) and are slidably connected with the side faces of the inner walls of the slots (106);
the supporting mechanism (200) comprises a T-shaped strip (201), the side face of the T-shaped strip (201) is in sliding connection with the side face of the inner wall of the rectangular frame (103), the side face of the transverse strip of the T-shaped strip (201) is in sliding connection with the side faces of two vertical blocks of two L-shaped blocks (104), an elongated slot (202) is formed in the rear side of the rectangular frame (103), a long frame (203) is connected with the side face of the inner wall of the elongated slot (202) in a sliding manner, a supporting strip (204) is connected with the side face of the inner wall of the long frame (203) in a sliding manner, the front side of the long frame (203) is fixedly connected with the rear side of the vertical strip of the T-shaped strip (201), a moving slot (205) is formed in the bottom face of the rectangular frame (103), and a moving block (206) is connected with the front side of the inner wall of the moving slot (205) in a sliding manner.
2. The FDM chassis mounting structure of a 3D printing device according to claim 1, wherein: limiting grooves (203 a) are formed in the left side and the right side of the inner wall of the long frame (203), limiting blocks (203 b) are slidably connected to the side faces of the inner wall of the limiting grooves (203 a), the side faces of the limiting blocks (203 b) are fixedly connected with the side faces of the supporting bars (204), tension springs (203 c) are fixedly connected to the top ends of the limiting blocks (203 b), and the bottom ends of the tension springs (203 c) are fixedly connected with the side faces of the inner wall of the limiting grooves (203 a).
3. The FDM chassis mounting structure of a 3D printing device according to claim 1, wherein: the bottom end of the rectangular frame (103) is fixedly connected with a C-shaped grip (103 a).
4. The FDM chassis mounting structure of a 3D printing device according to claim 1, wherein: the number of the slots (106) is a plurality, and the slots (106) are equidistantly arranged on the left side and the right side of the inner walls of the two sliding grooves (102) in a straight line.
5. The FDM chassis mounting structure of a 3D printing device according to claim 1, wherein: the height of the supporting bar (204) is equal to the height of the side surface of the inner wall of the long frame (203), and the supporting bar (204) is made of wear-resistant rubber.
6. The FDM chassis mounting structure of a 3D printing device according to claim 1, wherein: the rear side of the printer frame (101) is provided with a plurality of through grooves.
7. The FDM chassis mounting structure of a 3D printing device according to claim 1, wherein: four supporting pads (101 a) are fixedly connected to the bottom surface of the printer frame (101), and the supporting pads (101 a) are made of silica gel.
8. The FDM chassis mounting structure of a 3D printing device according to claim 1, wherein: the front side of the printer frame (101) is rotatably connected with a protective cover (101 b), and the protective cover (101 b) is made of a transparent acrylic plate.
CN202322409859.5U 2023-09-06 2023-09-06 FDM bottom plate mounting structure of 3D printing device Active CN220681641U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202322409859.5U CN220681641U (en) 2023-09-06 2023-09-06 FDM bottom plate mounting structure of 3D printing device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202322409859.5U CN220681641U (en) 2023-09-06 2023-09-06 FDM bottom plate mounting structure of 3D printing device

Publications (1)

Publication Number Publication Date
CN220681641U true CN220681641U (en) 2024-03-29

Family

ID=90371581

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202322409859.5U Active CN220681641U (en) 2023-09-06 2023-09-06 FDM bottom plate mounting structure of 3D printing device

Country Status (1)

Country Link
CN (1) CN220681641U (en)

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