CN220808542U - Material detection device is broken to 3D printer - Google Patents

Abstract

The utility model relates to the technical field of printers, in particular to a 3D printer broken material detection device which comprises a spray head body and a broken material detection device body arranged above the spray head body, wherein the spray head body and the broken material detection device body are connected through wires, the top of the spray head body is provided with a fixing mechanism, the fixing mechanism comprises two first fixing frames which are symmetrically and fixedly arranged, a limiting frame is fixedly arranged in the first fixing frames, two clamping rods are movably arranged in the limiting frame, a spring is fixedly connected between the two clamping rods, two second fixing frames are fixedly arranged at the bottom of the broken material detection device body, two clamping blocks which are mutually clamped with the clamping rods are symmetrically and fixedly arranged on the inner walls of the two second fixing frames, and a push rod is fixedly arranged on one side of each clamping rod. According to the utility model, through the arrangement of the fixing mechanism, the broken material detection device body and the spray head body are connected and fixed by replacing bolts, the operation is simple and easy to detach, and the influence on printing efficiency is avoided.

Description

Material detection device is broken to 3D printer

Technical Field

The utility model relates to a 3D printer, in particular to a 3D printer material breakage detection device, and belongs to the technical field of printers.

Background

The 3D printing, namely a rapid prototyping technology, is also called additive manufacturing, and 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, wherein the 3D printing is usually realized by adopting a digital technical material printer, the 3D printing is usually realized by adopting the digital technical material printer, the principle is that data and raw materials are put into the 3D printer, and the machine can build products layer by layer according to a program.

If the printing material runs out during printing, the heating head can still heat up, which can cause model printing failure, nozzle damage and fire risk, so that a device is needed to detect that the printing material runs out, if no material exists, the nozzle heating is stopped and the printing is stopped, and the device is called a broken material detection device. However, the current broken material detection device and the spray head of the printer are usually fixedly connected by a plurality of bolts, the bolts are firmly connected, but are not easy to detach, when the broken material detection device is in fault and needs to be replaced, the broken material detection device and the spray head are difficult to detach and separate due to broken bolts or sliding wires, so that the printing efficiency is affected.

Accordingly, improvements are needed to address the above-described issues.

Disclosure of utility model

The utility model aims to provide a D printer broken material detection device, which is characterized in that a fixing mechanism is arranged for replacing bolts to connect and fix a broken material detection device body and a spray head body, a plurality of first fixing frames are arranged at the bottom of the spray head body, two clamping rods supported by springs are arranged in the first fixing frames, two second fixing frames are arranged at the bottom of the broken material detection device body, two clamping blocks which are mutually clamped with the clamping rods are arranged in the second fixing frames, the second fixing frames at the bottom of the broken material detection device body are inserted into the fixing mechanism during installation, the clamping rods are clamped with the clamping blocks to finish installation and fixation of the broken material detection device body, and during disassembly, the broken material detection device body can be disassembled and separated from the spray head body by directly contracting the two clamping rods and disengaging the clamping blocks through pushing push rods at two sides, so that the operation is simple and easy to disassemble, and the influence on printing efficiency is avoided.

In order to achieve the above purpose, the main technical scheme adopted by the utility model comprises the following steps:

The utility model provides a D printer broken material detection device, includes shower nozzle body and installs the broken material detection device body above it, the shower nozzle body with broken material detection device body passes through wire connection, the top of shower nozzle body is provided with fixed establishment, fixed establishment includes two first fixed frames of symmetry fixed mounting, the inside fixed mounting of first fixed frame has the spacing, the inside movable mounting of spacing has two clamping bars, two fixedly connected with spring between the clamping bar, the bottom fixed mounting of broken material detection device body has two second fixed frames, two equal symmetry fixed mounting on the inner wall of second fixed frame have two with the fixture block of the mutual block of clamping bar, one side fixed mounting of clamping bar has the push rod.

Preferably, one end of the clamping rod and the clamping block are both arranged in a trapezoid structure, and one end of the push rod extends to the outer side of the first fixing frame and is in sliding connection with the first fixing frame.

Preferably, the top fixed mounting of disconnected material detection device body has the mount, the inside symmetry of mount is provided with two mounting brackets, two the inside of mounting bracket is all movable mounting has the deflector roll.

Preferably, two screws connected through threads in a rotating mode are symmetrically arranged on the fixing frame, one end of each screw is movably connected with the mounting frame, limit grooves are formed in two sides of the fixing frame, and two limit plates matched with the limit grooves are symmetrically and fixedly arranged on the mounting frame.

Preferably, grooves are formed in the top and the bottom of the limiting plate, and balls are movably mounted in the grooves.

Preferably, scale marks are arranged on the surface of the fixing frame, and pointers matched with the scale marks for use are fixedly arranged on the limiting plate.

Preferably, a plurality of rubber pads are fixedly arranged at the top of the mounting frame, and the tops of the rubber pads are arc-shaped.

The utility model has at least the following beneficial effects:

Through fixed establishment's setting for replace the use of bolt to be used for connecting disconnected material detection device body and shower nozzle body fixedly, set up a plurality of first fixed frames in the bottom of shower nozzle body, the inside of first fixed frame is provided with two clamping bars that have spring support, and set up two second fixed frames in the bottom of disconnected material detection device body, the inside fixture block that then is provided with two and clamping bar mutual block of second fixed frame, insert the second fixed frame of disconnected material detection device body bottom in fixed establishment when the installation, the clamping bar is fixed to the completion installation of disconnected material detection device body promptly after clamping block, and when dismantling, can directly make two clamping bar shrink and the fixture block break away from the block through the push rod of pressing both sides, can dismantle the separation with disconnected material detection device body from the shower nozzle body, easy operation easily dismantles, avoid causing the influence to the efficiency of printing.

Drawings

The accompanying drawings, which are included to provide a further understanding of the application and are incorporated in and constitute a part of this specification, illustrate embodiments of the application and together with the description serve to explain the application and do not constitute a limitation on the application. In the drawings:

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a schematic view of a clamping rod according to the present utility model;

FIG. 3 is a schematic diagram of a latch according to the present utility model;

FIG. 4 is a schematic view of a guide roller structure according to the present utility model;

fig. 5 is a schematic view of a ball structure according to the present utility model.

In the figure, a nozzle body is 1-arranged; 2-a broken material detection device body; 3-a fixing mechanism; 4-a first fixed frame; 5-a limiting frame; 6-clamping rods; 7-a spring; 8-a second fixed frame; 9-clamping blocks; 10-pushing rod; 11-a fixing frame; 12-mounting frame; 13-a guide roller; 14-a screw; 15-a limit groove; 16-limiting plates; 17-grooves; 18-balls; 19-graduation marks; 20-pointer; 21-rubber pad.

Detailed Description

The technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are only some embodiments of the present utility model, but not all embodiments, and all other embodiments obtained by those skilled in the art without making creative efforts based on the embodiments of the present utility model are included in the protection scope of the present utility model.

As shown in fig. 1 to 5, an embodiment of a 3D printer material breakage detection device is provided in this embodiment.

The utility model provides a 3D printer broken material detection device, including shower nozzle body 1 and install broken material detection device body 2 above it, shower nozzle body 1 and broken material detection device body 2 pass through wire connection, the top of shower nozzle body 1 is provided with fixed establishment 3, fixed establishment 3 includes two first fixed frame 4 of symmetry fixed mounting, the inside fixed mounting of first fixed frame 4 has spacing 5, the inside movable mounting of spacing 5 has two draw-in levers 6, fixedly connected with spring 7 between two draw-in levers 6, the bottom fixed mounting of broken material detection device body 2 has two fixed frames 8 of second, equal symmetry fixed mounting has two fixture blocks 9 with the mutual block of draw-in lever 6 on the inner wall of two fixed frames 8, one side fixed mounting of draw-in lever 6 has push rod 10. Through the setting of fixed establishment 3 for replace the use of bolt to connect fixed with disconnected material detection device body 2 and shower nozzle body 1, set up a plurality of first fixed frames 4 in the bottom of shower nozzle body 1, the inside of first fixed frame 4 is provided with two clamping bars 6 that have the spring 7 to support, and set up two second fixed frames 8 in the bottom of disconnected material detection device body 2, the inside fixture block 9 that then is provided with two and clamping bars 6 mutually block of second fixed frame 8, insert in fixed establishment 3 with the second fixed frame 8 of disconnected material detection device body 2 bottom when the installation, the clamping bars 6 is fixed with the installation completion of fixture block 9 block back to disconnected material detection device body 2 promptly, and when dismantling, can directly make two clamping bars 6 shrink and fixture block 9 break away from the block through the push rod 10 of pressing both sides, can dismantle the separation from shower nozzle body 1 with disconnected material detection device body 2, easy operation is easily dismantled, avoid causing the influence to the efficiency of printing.

One end of clamping rod 6 and fixture block 9 all set up to trapezium structure, the one end of push rod 10 extends to the outside of first fixed frame 4 and rather than sliding connection, broken material detection device body 2's top fixed mounting has mount 11, the inside symmetry of mount 11 is provided with two mounting brackets 12, the equal movable mounting in inside of two mounting brackets 12 has deflector roll 13, the symmetry is provided with two screw rods 14 through threaded rotation connection on the mount 11, the one end and the mounting bracket 12 swing joint of screw rod 14, spacing groove 15 has all been seted up to the both sides of mount 11, symmetrical fixed mounting has two limiting plates 16 that use with spacing groove 15 cooperation on the mounting bracket 12. Through setting up the one end and the fixture block 9 of draw-in bar 6 into trapezium structure, trapezium structural feature is that one side is the slope form, when one side of draw-in bar 6 and fixture block 9 is the slope form, can be convenient for make fixture block 9 extrude the removal to draw-in bar 6 when the installation, thereby need not to make draw-in bar 6 remove and fixture block 9 block through pressing push rod 10, it is simpler when making the installation, and set up push rod 10 and first fixed frame 4 into sliding connection, make the push rod 10's when dismantling press more lightly, the dismantlement is convenient, through mount 11, mounting bracket 12 and deflector roll 13's setting, set up two deflector rolls 13 in the entry top of breaking detection device body 2, pass printing material from two deflector rolls 13, two deflector rolls 13 can play vertical positioning and the effect of dredging to printing material, avoid printing material crooked and breaking detection device body 2 friction to cause its damage, through screw 14, setting up spacing between two deflector rolls 13 can be adjusted to the rotation screw 14, the printing material of the adaptation is used for the location when dismantling, and spacing groove 15 and 16 can prevent rotatory deflector roll 13 to remove in the deflector roll 13.

The top and the bottom of limiting plate 16 have all seted up recess 17, movable mounting has ball 18 in the recess 17, and the surface of mount 11 is provided with scale mark 19, and fixed mounting has the pointer 20 that uses with the cooperation of scale mark 19 on the limiting plate 16, and the top fixed mounting of mounting bracket 12 has a plurality of rubber pads 21, and the top of rubber pad 21 sets up to the arc. Through recess 17 and ball 18's setting, reducible spacing groove 15 and the frictional force between the limiting plate 16 under the roll of ball 18, make limiting plate 16 lighter slide on spacing groove 15, reduce the hindrance that causes when friction adjusts deflector roll 13, through scale mark 19 and pointer 20's setting, can carry out accurate control to the interval of deflector roll 13 adjustment, avoid many times to operate repeatedly, through setting up of rubber pad 21, set up the edges and corners at rubber pad 21 can reduce its top at the top of mounting bracket 12, avoid printing material and the friction of mounting bracket 12 top edges and corners to cause the fracture.

In this embodiment, as shown in fig. 1 to 4, the working process of the 3D printer material breakage detection device provided in this embodiment is as follows:

step 1: when the broken material detection device body 2 is in fault and needs to be replaced, a plurality of push rods 10 are pressed simultaneously, so that the push rods drive two clamping rods 6 in the limiting frame 5 to shrink and be separated from clamping blocks 9, and then the broken material detection device body 2 can be pulled upwards to be detached and separated;

Step 2: and during the installation, directly insert the fixed frame 8 of second of disconnected material detection device body 2 bottom in fixed establishment 3, fixture block 9 in the fixed frame 8 of second makes its automatic contraction to clamping lever 6 extrusion, and after fixture block 9 whereabouts to the block position, clamping lever 6 then resets under spring 7's effect and block rather than, accomplishes the installation fixed to disconnected material detection device body 2.

In summary, in this embodiment, according to the 3D printer broken material detecting device of this embodiment, through setting one end of the clamping rod 6 and the clamping block 9 to be trapezoid structure, the trapezoid structure is characterized in that one side is inclined, when one side of the clamping rod 6 and one side of the clamping block 9 are both inclined, the clamping block 9 can be conveniently pressed and moved to the clamping rod 6 during installation, thereby the clamping rod 6 is not required to be moved to be clamped with the clamping block 9 by pressing the push rod 10, the installation is simpler, and the push rod 10 and the first fixed frame 4 are set to be in sliding connection, so that the push rod 10 is pressed more conveniently during the disassembly, two guide rollers 13 are set above the inlet of the broken material detecting device body 2 through the setting of the fixing frame 11, the fixing frame 12 and the guide rollers 13, the printing material can pass through between the two guide rollers 13, the two guide rollers 13 can play the roles of vertical positioning and guiding the printing material, avoiding the damage caused by the skew of the printing material and the friction of the broken material detection device body 2, the screw 14 can adjust the distance between the two guide rollers 13 through the arrangement of the screw 14, the limit groove 15 and the limit plate 16, being convenient for adapting to the printing material with different specifications for positioning and use, the limit groove 15 and the limit plate 16 can limit the moving guide roller 13 to prevent the guide roller 13 from deviating and rotating, the friction force between the limit groove 15 and the limit plate 16 can be reduced through the arrangement of the groove 17 and the ball 18 under the rolling of the ball 18, the limit plate 16 can slide on the limit groove 15 more conveniently, the obstruction caused by friction on the adjustment of the guide roller 13 can be reduced, the accurate control can be carried out on the distance adjusted by the guide roller 13 through the arrangement of the scale mark 19 and the pointer 20, the repeated operation is avoided, the arrangement of the rubber pad 21 is adopted, the rubber pad 21 is arranged at the top of the mounting frame 12, so that the edge angle of the top of the mounting frame can be reduced, and breakage caused by friction between printing materials and the edge angle at the top of the mounting frame 12 is avoided.

Certain terms are used throughout the description and claims to refer to particular components. Those of skill in the art will appreciate that a hardware manufacturer may refer to the same component by different names. The description and claims do not take the form of an element differentiated by name, but rather by functionality. As used throughout the specification and claims, the word "comprise" is an open-ended term, and thus should be interpreted to mean "include, but not limited to. By "substantially" is meant that within an acceptable error range, a person skilled in the art can solve the technical problem within a certain error range, substantially achieving the technical effect.

It should be noted that the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a product or system that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such product or system. Without further limitation, an element defined by the phrase "comprising one … …" does not exclude the presence of other like elements in a commodity or system comprising such elements.

While the foregoing description illustrates and describes the preferred embodiments of the present utility model, it is to be understood that the utility model is not limited to the forms disclosed herein, but is not to be construed as limited to other embodiments, and is capable of numerous other combinations, modifications and environments and is capable of changes or modifications within the scope of the inventive concept as described herein, either as a result of the foregoing teachings or as a result of the knowledge or technology in the relevant art. And that modifications and variations which do not depart from the spirit and scope of the utility model are intended to be within the scope of the appended claims.

Claims (7)

1. The utility model provides a 3D printer broken material detection device, includes shower nozzle body (1) and installs broken material detection device body (2) above that, shower nozzle body (1) with broken material detection device body (2) pass through wire connection, its characterized in that: the top of the spray head body (1) is provided with a fixing mechanism (3), the fixing mechanism (3) comprises two first fixing frames (4) which are symmetrically and fixedly installed, a limiting frame (5) is fixedly installed in the first fixing frames (4), two clamping rods (6) are movably installed in the limiting frame (5), a spring (7) is fixedly connected between the two clamping rods (6), the automatic feeding and detecting device is characterized in that two second fixing frames (8) are fixedly arranged at the bottom of the broken material detecting device body (2), two clamping blocks (9) which are mutually clamped with the clamping rods (6) are symmetrically and fixedly arranged on the inner walls of the second fixing frames (8), and push rods (10) are fixedly arranged on one sides of the clamping rods (6).

2. The 3D printer material breakage detection device according to claim 1, wherein: one end of the clamping rod (6) and the clamping block (9) are both arranged to be of a trapezoid structure, and one end of the push rod (10) extends to the outer side of the first fixing frame (4) and is connected with the first fixing frame in a sliding mode.

3. The 3D printer material breakage detection device according to claim 1, wherein: the top fixed mounting who breaks material detection device body (2) has mount (11), the inside symmetry of mount (11) is provided with two mounting brackets (12), two the inside of mounting bracket (12) is equal movable mounting has deflector roll (13).

4. A 3D printer stock detection apparatus according to claim 3, wherein: two screws (14) connected through threads in a rotating mode are symmetrically arranged on the fixing frame (11), one end of each screw (14) is movably connected with the corresponding mounting frame (12), limiting grooves (15) are formed in two sides of the fixing frame (11), and two limiting plates (16) matched with the limiting grooves (15) are symmetrically and fixedly arranged on the mounting frame (12).

5. The 3D printer material breakage detection device according to claim 4, wherein: grooves (17) are formed in the top and the bottom of the limiting plate (16), and balls (18) are movably mounted in the grooves (17).

6. The 3D printer material breakage detection device according to claim 5, wherein: the surface of mount (11) is provided with scale mark (19), fixed mounting on limiting plate (16) with pointer (20) that scale mark (19) cooperation was used.

7. The 3D printer material breakage detection device according to claim 6, wherein: the top of mounting bracket (12) fixed mounting has a plurality of rubber pads (21), just the top of rubber pad (21) sets up to the arc.