CN215151880U

CN215151880U - 3D printing device's FDM bottom plate mounting structure

Info

Publication number: CN215151880U
Application number: CN202120825979.1U
Authority: CN
Inventors: 梁海弋
Original assignee: Anhui Chungu 3D Printing Technology Research Institute of Intelligent Equipment Industry; Institute of Advanced Technology University of Science and Technology of China
Current assignee: Anhui Chungu 3D Printing Technology Research Institute of Intelligent Equipment Industry; Institute of Advanced Technology University of Science and Technology of China
Priority date: 2021-04-22
Filing date: 2021-04-22
Publication date: 2021-12-14
Anticipated expiration: 2031-04-22

Abstract

The utility model discloses a FDM bottom plate mounting structure of a 3D printing device, which belongs to the technical field of 3D printers, and comprises a fixed frame and a printer body mounted on the upper surface of the fixed frame, wherein two connecting plates are arranged in the fixed frame through a driving assembly, one end of each of the two connecting plates is hinged with a support plate, and the top end of each support plate passes through an opening formed in the upper surface of the fixed frame, extends out of the fixed frame and is hinged with a movable rod; this 3D printing device's FDM mounting plate structure, through setting up the limiting plate, the carriage release lever, utilize limiting plate and spacing groove assorted effect, it is fixed to carry out the activity to the FDM bottom plate, utilize the articulated effect of being connected of connecting plate and backup pad, carry out relative motion to the carriage release lever, it is fixed at any time to make things convenient for the FDM bottom plate to remove, install at any time the FDM bottom plate, also make things convenient for the fuselage that later stage staff will print to unpack with the FDM bottom plate apart, overhaul comprehensively the bottom of printer body, bring very big convenience for the staff.

Description

3D printing device's FDM bottom plate mounting structure

Technical Field

The utility model belongs to the technical field of the 3D printer, concretely relates to 3D printing device's FDM mounting structure.

Background

One of the 3D printing, i.e. rapid prototyping, is also called additive manufacturing, which is a technology for constructing an object by layer-by-layer printing using an adhesive material such as powdered metal or plastic based on a digital model file, and 3D printing is generally implemented by a digital technical material printer, and is commonly used to manufacture models in the fields of mold manufacturing, industrial design, etc., and is then gradually used for direct manufacturing of some products.

Among the current 3D printer, the bottom plate in the 3D printing is fixed mounting in the printer, when needs examine and repair the 3D printing bottom, inconvenient dismantlement the bottom plate, can't examine and repair the bottom that 3D printed, improved the disability rate that 3D printed, also brought the inconvenience for the staff.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a FDM bottom plate mounting structure of a 3D printing device, through setting up a limiting plate, a movable rod, the action of matching the limiting plate with a limiting groove is utilized to fix the activity of an FDM bottom plate, the action of hinging and connecting a connecting plate with a supporting plate is utilized to carry out relative motion on the movable rod, thereby facilitating the release of the fixation of the FDM bottom plate at any time, the installation of the FDM bottom plate at any time is facilitated, the disassembly of a printed machine body and the FDM bottom plate by later-stage workers is also facilitated, the comprehensive maintenance of the printed bottom plate is carried out, great convenience is brought to the workers, in order to solve the problems in the prior 3D printer proposed in the background technology, the FDM bottom plate in 3D printing is fixedly installed in the printer, when the maintenance of the 3D printing bottom plate is needed, the disassembly of the FDM bottom plate is inconvenient, the maintenance of the 3D printing can not be carried out, the rejection rate of 3D printing is improved, and the problem of inconvenience for workers is also solved.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a 3D printing device's FDM mounting plate structure, includes fixed frame and installs the printer body at fixed frame upper surface, be provided with two connecting plates, two through drive assembly in the fixed frame the one end of connecting plate all articulates there is the backup pad, the backup pad articulates in the opening, the opening that fixed frame upper surface was seted up is passed on the top of backup pad and extends to fixed frame outer and articulated have the carriage release lever, the U-shaped board is all installed to the left and right sides of printer body, the one end of carriage release lever slides and passes the U-shaped board and install the limiting plate, this internal FDM bottom plate that is provided with of printer, the spacing groove that cooperatees and use with the limiting plate is all seted up to the left and right sides face of FDM bottom plate, the spring is installed to a side of limiting plate, the one end and the U-shaped board fixed connection of spring.

By adopting the scheme, the limiting plate and the moving rod are arranged, the FDM bottom plate is movably fixed by utilizing the matching effect of the limiting plate and the limiting groove, and the moving rod is relatively moved by utilizing the hinged connection effect of the connecting plate and the supporting plate, so that the FDM bottom plate is conveniently released from fixation at any time, a printed machine body and the FDM bottom plate can be conveniently detached by a worker at the later stage, the printed bottom is comprehensively overhauled, the rejection rate of printing is reduced, and great convenience is brought to the worker; through setting up the spring, utilize the elasticity of spring to cushion the limiting plate, avoid the thrust of carriage release lever too big damage FDM bottom plate.

As a preferred embodiment, drive assembly includes two slides of two-way threaded rod and two sections threaded on the two-way threaded rod of screw thread installation, two-way threaded rod rotates and installs in fixed frame, the other end and the slide fixed connection of connecting plate, the one end of two-way threaded rod is run through and is extended fixed frame and install the handle.

By adopting the scheme, the bidirectional threaded rod and the sliding seat are arranged, the handle is utilized to rotate the bidirectional threaded rod, the sliding seat is in threaded connection with the bidirectional threaded rod in a matching manner, and the sliding seat moves relatively, so that time and labor are saved.

As a preferred embodiment, the front and back both sides face of fixed frame inner wall has all seted up the spout, the slide bar is installed to the front and back both sides face of slide, the slide bar slidable mounting is in the spout.

By adopting the scheme, the slide base is limited and supported by arranging the slide rod and utilizing the sliding effect of the slide rod in the sliding groove, so that the stability of the slide base is improved.

As a preferred embodiment, a telescopic rod is arranged in the spring, the telescopic rod is installed on one side of the limiting plate, and the end part of a telescopic shaft of the telescopic rod is fixedly connected with the U-shaped plate.

Adopt above-mentioned scheme, through setting up the telescopic link, utilize the telescopic link to carry out spacing support to the spring to the stability of increase spring and the life of spring, simple structure.

As a preferred embodiment, an inner top surface of the printer body is rotatably provided with a winding disc, a pull rope is wound on the winding disc, one end of the pull rope is provided with a hook, and the upper surface of the FDM bottom plate is provided with a ring.

Adopt above-mentioned scheme, through setting up couple and ring, utilize couple and ring to cooperate and use in the effect, pull up when dismantling the FDM bottom plate, avoid the FDM bottom plate to remove and drop after fixed to ensure the integrity of FDM bottom plate, cooperate the effect of kinking dish and stay cord, draw up the FDM bottom plate, the simple operation.

As a preferred embodiment, the upper surface of the FDM bottom plate is provided with a groove, two fixing plates are mounted on the inner top surface of the groove, a transverse plate is hinged between the two fixing plates, and the ring is mounted at one end of the transverse plate.

Adopt above-mentioned scheme, through setting up the diaphragm, utilize the diaphragm to articulate the effect between two fixed plates, keep flat or stand to the ring, the effect of cooperation recess is receive and release the ring, avoids influencing the printer body and puts normal use.

Compared with the prior art, the beneficial effects of the utility model are that:

according to the FDM bottom plate mounting structure of the 3D printing device, due to the fact that the limiting plate and the moving rod are arranged, the limiting plate and the limiting groove are matched, activity fixing is conducted on the FDM bottom plate, the moving rod is moved relatively under the effect that the connecting plate is hinged to the supporting plate, and therefore fixing of the FDM bottom plate can be conveniently removed at any time, the FDM bottom plate can be mounted at any time, a printed machine body and the FDM bottom plate can be conveniently detached by a worker in the later period, the printed bottom is comprehensively overhauled, and great convenience is brought to the worker;

this 3D printing device's FDM bottom plate mounting structure through setting up couple and ring, utilizes the couple to cooperate with the ring and uses in the effect, pulls up when dismantling the FDM bottom plate, avoids the FDM bottom plate to remove and drops after fixed to ensure the integrity of FDM bottom plate, cooperate the effect of kinking dish and stay cord, pull up the FDM bottom plate, the simple operation.

Drawings

Fig. 1 is a schematic structural view of the present invention;

fig. 2 is a schematic structural view of the present invention viewed from the bottom;

fig. 3 is a schematic structural diagram of a top view section of the present invention.

In the figure: 1. a printer body; 2. a fixing frame; 3. an FDM backplane; 4. a support plate; 5. a travel bar; 6. a U-shaped plate; 7. a limiting plate; 8. a connecting plate; 9. a spring; 10. a telescopic rod; 11. a bidirectional threaded rod; 12. a slide base; 13. a slide bar; 14. winding the wire coil; 15. hooking; 16. a fixing plate; 17. a transverse plate; 18. pulling a rope; 19. a circular ring.

Detailed Description

The present invention will be further described with reference to the following examples.

The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention. The condition in the embodiment can be further adjusted according to concrete condition the utility model discloses a it is right under the design prerequisite the utility model discloses a simple improvement of method all belongs to the utility model discloses the scope of claiming.

Referring to fig. 1-3, the utility model provides an FDM bottom plate mounting structure of a 3D printing device, comprising a fixing frame 2 and a printer body 1 mounted on the upper surface of the fixing frame 2, two connecting plates 8 are arranged in the fixing frame 2 through a driving assembly, one end of each of the two connecting plates 8 is hinged with a support plate 4, the support plates are hinged in an opening, the top end of each support plate 4 passes through the opening formed on the upper surface of the fixing frame 2 and extends out of the fixing frame 2 and is hinged with a movable rod 5, U-shaped plates 6 are arranged on the left and right sides of the printer body 1, one end of each movable rod 5 passes through the U-shaped plate 6 in a sliding manner and is provided with a limiting plate 7, an FDM bottom plate 3 is arranged in the printer body 1, limiting grooves matched with the limiting plates 7 are arranged on the left and right sides of the FDM bottom plate 3, a spring 9 is arranged on one side surface of the limiting plate 7, one end of the spring 9 is fixedly connected with the U-shaped plate 6, by arranging the limiting plate 7 and the moving rod 5, the FDM bottom plate 3 is movably fixed by utilizing the matching effect of the limiting plate 7 and the limiting groove, and the moving rod 5 is relatively moved by utilizing the hinged connection effect of the connecting plate 8 and the supporting plate 4, so that the FDM bottom plate 3 is conveniently released from fixation at any time, a printer body and the FDM bottom plate 3 can be conveniently detached by a later-stage worker, the bottom of the printer body 1 is comprehensively overhauled, the printing rejection rate is reduced, and great convenience is brought to the worker; through setting up spring 9, utilize spring 9's elasticity to cushion limiting plate 7, avoid the thrust of carriage release lever 5 too big damage FDM bottom plate 3.

Drive assembly includes two slide 12 of two-way threaded rod 11 and threaded mounting on 11 two sections screw threads of two-way threaded rod, 11 rotations of two-way threaded rod are installed in fixed frame 2, the other end and the slide 12 fixed connection of connecting plate 8, the one end of two-way threaded rod 11 runs through to extend fixed frame 2 and install the handle, through setting up two-way threaded rod 11 and slide 12, utilize the handle to rotate two-way threaded rod 11,

cooperation slide

12 and 11 threaded connection's of two-way threaded rod effect, slide 12 carries out relative motion, time saving and labor saving.

The front side face and the rear side face of the inner wall of the fixed frame 2 are provided with sliding grooves, the front side face and the rear side face of the sliding seat 12 are provided with sliding rods 13, the sliding rods 13 are slidably arranged in the sliding grooves, and the sliding seat 12 is limited and supported by the aid of the sliding effect of the sliding rods 13 in the sliding grooves, so that the stability of the sliding seat 12 is improved.

Be provided with telescopic link 10 in the spring 9, telescopic link 10 is installed in one side of limiting plate 7, and the telescopic shaft tip and the 6 fixed connection of U-shaped board of telescopic link 10 utilize telescopic link 10 to carry out spacing support to spring 9 through setting up telescopic link 10 to increase spring 9's stability and spring 9's life, simple structure.

Printer body 1's interior top surface rotates installs kinking dish 14, the last wiring of kinking dish has stay cord 18, couple 15 is installed to the one end of stay cord 18, the upper surface of FDM bottom plate 3 is provided with ring 19, through setting up couple 15 and ring 19, utilize couple 15 and ring 19 to cooperate the use in the effect, pull up when dismantling FDM bottom plate 3, avoid FDM bottom plate 3 to remove and drop after fixed, thereby ensure FDM bottom plate 3's integrity, cooperate kinking dish 14 and stay cord 18's effect, pull up FDM bottom plate 3, and convenient for operation.

The upper surface of FDM bottom plate 3 is seted up flutedly, and two fixed plates 16 are installed to the interior top surface of recess, and it has diaphragm 17 to articulate between two fixed plates 16, and ring 19 installs in the one end of diaphragm 17, through setting up diaphragm 17, utilizes the effect that diaphragm 17 articulated between two fixed plates 16, keeps flat or stands to ring 19, and the effect of cooperation recess is receive and release ring 19, avoids influencing printer body 1 and puts normal use.

When the device is used, firstly, the winding disc 14 is rotated, the hook 15 is released downwards by the winding disc 14, when the hook 15 is contacted with the groove, the hook 15 is hooked on the ring 19, then the winding disc 14 is rotated, when the pull rope 18 is in a tight state, the winding disc 14 is stopped rotating, then the handle is rotated, the handle drives the bidirectional threaded rod 11 to rotate, the bidirectional threaded rod 11 drives the sliding seat 12 to perform relative motion under the action of the threaded connection of the sliding seat 12 and the bidirectional threaded rod 11, the sliding seat 12 drives the connecting plate 8 to move, because of the action of the hinged connection of the supporting plate 4 and the connecting plate 8, the supporting plate 4 is in an inclined state at the moment, the moving rod 5 is driven to move relatively, the moving rod 5 drives the limiting plate 7 to be separated from the limiting groove, the limiting plate 7 extrudes the spring 9 and the telescopic rod 10, at the moment, the FDM bottom plate 3 is released from fixing, then the winding disc 14 is rotated, the FDM bottom plate 3 is pulled upwards by the pull rope 18, just accomplished the dismantlement work to FDM bottom plate 3, the staff alright overhaul printer body 1's bottom, when needs are installed FDM bottom plate 3, rotate the handle, drive two-way threaded rod 11 and rotate, thereby remove backup pad 4, distance increase between two limiting plates 7 this moment, then remove FDM bottom plate 3 between two limiting plates 7 through stay cord 18, then rotate the handle, remove limiting plate 7 once more, limiting plate 7 enters into the spacing inslot this moment, FDM bottom plate 3's installation has just been accomplished.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a 3D printing device's FDM bottom plate mounting structure which characterized in that: the printer comprises a fixed frame (2) and a printer body (1) installed on the upper surface of the fixed frame (2), wherein two connecting plates (8) are arranged in the fixed frame (2) through a driving assembly, one ends of the two connecting plates (8) are hinged to a supporting plate (4), the top end of the supporting plate (4) penetrates through an opening formed in the upper surface of the fixed frame (2), extends out of the fixed frame (2) and is hinged to a moving rod (5), the supporting plate (4) is hinged in the opening, U-shaped plates (6) are installed on the left side and the right side of the printer body (1), one end of the moving rod (5) penetrates through the U-shaped plate (6) in a sliding mode and is provided with a limiting plate (7), an FDM bottom plate (3) is arranged in the printer body (1), and limiting grooves matched with the limiting plate (7) are formed in the left side face and the right side faces of the FDM bottom plate (3), and a spring (9) is installed on one side surface of the limiting plate (7), and one end of the spring (9) is fixedly connected with the U-shaped plate (6).

2. An FDM backplane mounting structure for a 3D printing apparatus according to claim 1 in which: drive assembly includes two slide (12) of two-way threaded rod (11) and threaded mounting on two-way threaded rod (11) two sections screw threads, two-way threaded rod (11) rotate and install in fixed frame (2), the other end and slide (12) fixed connection of connecting plate (8), the one end of two-way threaded rod (11) is run through and is extended fixed frame (2) and install the handle.

3. An FDM backplane mounting structure for a 3D printing apparatus according to claim 2 in which: the spout has all been seted up to the front and back both sides face of fixed frame (2) inner wall, slide bar (13) are installed to the front and back both sides face of slide (12), slide bar (13) slidable mounting is in the spout.

4. An FDM backplane mounting structure for a 3D printing apparatus according to claim 1 in which: be provided with telescopic link (10) in spring (9), one side at limiting plate (7) is installed in telescopic link (10), the telescopic shaft tip and U-shaped plate (6) fixed connection of telescopic link (10).

5. An FDM backplane mounting structure for a 3D printing apparatus according to claim 1 in which: the printer comprises a printer body (1), and is characterized in that an winding disc (14) is rotatably installed on the inner top surface of the printer body (1), a pull rope (18) is wound on the winding disc (14), a hook (15) is installed at one end of the pull rope (18), and a circular ring (19) is arranged on the upper surface of an FDM bottom plate (3).

6. An FDM backplane mounting structure for a 3D printing apparatus according to claim 5 wherein: the upper surface of FDM bottom plate (3) is seted up flutedly, two fixed plates (16) are installed to the interior top surface of recess, two it has diaphragm (17) to articulate between fixed plate (16), the one end at diaphragm (17) is installed in ring (19).