CN215320710U

CN215320710U - 3D print head calibrating device

Info

Publication number: CN215320710U
Application number: CN202121557853.7U
Authority: CN
Inventors: 宋萍
Original assignee: Hubei Zengshang 3d Technology Development Co ltd
Current assignee: Hubei Zengshang 3d Technology Development Co ltd
Priority date: 2021-07-09
Filing date: 2021-07-09
Publication date: 2021-12-28
Anticipated expiration: 2031-07-09

Abstract

The utility model provides a 3D printer nozzle calibrating device, which comprises a main body, a test rod, a nozzle bracket and a guide rod, wherein support legs are fixedly arranged at four corners of the bottom of the main body, a containing bin is arranged in the main body, a sliding plate is arranged at one end of the containing bin in a limiting and sliding manner, a sliding plate spring is fixedly arranged at the bottom of the sliding plate, a fixed plate leans against the guide rod, the main body is fixed on a printing bottom plate through a sucking disc, the test rod is fixed on one side of the nozzle bracket through a fixed clamping plate and an adjusting plate, the test rod is contacted with a plate electrode through a conducting rod, the nozzle bracket is moved to one side, the nozzle bracket drives the test rod, the test rod is always contacted with a movable plate, the test rod can push the movable plate to rotate, the movable plate is observed to be compared with a marking line to judge the heights of two ends of the guide rod, and the test rod is separated from the movable plate after moving one end, the shower nozzle of 3D printer is conveniently calibrated.

Description

3D print head calibrating device

Technical Field

The utility model relates to the technical field of 3D printer nozzle calibration, in particular to a 3D printer nozzle calibration device.

Background

A3D printer, namely a three-dimensional printer, is a rapid prototyping process, it adopts the mode of piling up layer by layer to make the three-dimensional model, the 3D printer uses materials such as liquid photosensitive resin material, molten plastics, gesso, etc. to realize piling up and overlapping by spraying binder or extruding, etc. to form a three-dimensional entity, before printing, the 3D printer needs to make the printing bottom plate keep as horizontal as possible, the inclination of the printing bottom plate can cause the distance between the spray head and the printing bed to change, the spray head is too far away from the printing bed to cause the binding infirm in some places, and the spray head is too close to the printing bed to cause the printing head to block or the material is piled up in other places; after the printing bed is horizontally arranged, the distance between the spray head and the printing bed needs to be set, in the existing leveling and calibrating method of the 3D printer, paper is paved on the printing bed, the distance between the spray head and the printing bed is adjusted by sensing resistance generated by the spray head and the paper by an operator, and operation is inconvenient.

Therefore, the utility model provides a 3D printer nozzle calibration device.

SUMMERY OF THE UTILITY MODEL

Aiming at the defects in the prior art, the utility model aims to provide a 3D printer nozzle calibration device to solve the problems in the background art, and the device can be used for observing the distance between the nozzle and a printing bottom plate through the comparison between the movable plate and a marking line and between the LED lamp and the LED lamp under the action of a test rod and the movable plate, so that the nozzle of the 3D printer can be conveniently calibrated.

In order to achieve the purpose, the utility model is realized by the following technical scheme: A3D printer nozzle calibration device comprises a main body, a test rod, a nozzle support and guide rods, wherein supporting legs are fixedly mounted at four corners of the bottom of the main body, suckers are fixedly mounted at the bottom of the supporting legs, a containing bin is arranged in the main body, a sliding plate is slidably mounted at one end of the containing bin in a limiting mode, a sliding plate spring is fixedly mounted at the bottom of the sliding plate, a movable plate is movably mounted in the containing bin through a rotating shaft, one end of the movable plate is arranged at the top of the sliding plate, a limiting plate is movably mounted at one side of the main body through the limiting plate spring, a storage battery box is fixedly mounted at one side of the bottom of the main body, fixing plates are fixedly mounted at two sides of the top of the main body, a plate is fixedly mounted at the top of the movable plate, a conductive rod is fixedly mounted at the bottom of the test rod, and a fixing clamp plate is fixedly mounted at the top of the test rod, there is the regulating plate through fastening knob movable mounting on the test bar, the one end fixed mounting of test bar has the LED lamp, the test bar passes through solid fixed splint and regulating plate and installs the one side at shower nozzle support, on the shower nozzle support movable mounting guide bar, the test bar sets up the top at the fly leaf.

As a preferred embodiment of the present invention, the shape of the limiting plate is "L" shaped, and one end of the limiting plate is disposed on top of the movable plate.

In a preferred embodiment of the present invention, an observation window is opened at one side of the main body, and a reticle is provided at an outer side of the observation window.

As a preferred embodiment of the present invention, the other fixing plate is disposed on the same side of the main body.

In a preferred embodiment of the present invention, the LED lamp is disposed at the bottom of the adjustment plate.

In a preferred embodiment of the present invention, a battery is fixedly installed inside the battery box, the conductive rod is electrically connected to the LED lamp through a wire, and the electrode plate is electrically connected to the battery through a wire.

The utility model has the beneficial effects that: according to the 3D printer nozzle calibrating device, the fixing plate is abutted against the guide rod, the main body is fixed on the printing bottom plate through the sucker, the testing rod is fixed on one side of the nozzle support through the fixing clamp plate and the adjusting plate, the testing rod is contacted with the electrode plate through the conducting rod and is moved to one side, the nozzle support drives the testing rod to be always contacted with the movable plate, the testing rod can push the movable plate to rotate, the movable plate is observed to be compared with the marked line to judge the heights of the two ends of the guide rod, the testing rod is separated from the movable plate after moving for a distance, the heights of the two ends of the guide rod are judged according to the on and off of an LED lamp, the nozzle of the 3D printer is conveniently calibrated, and the testing rod is conveniently stored and placed through the storage bin.

Drawings

FIG. 1 is a structural diagram of a 3D printer nozzle calibration device according to the present invention;

FIG. 2 is a cross-sectional view of a 3D printer head calibration apparatus according to the present invention;

FIG. 3 is a cross-sectional view of a test bar of a 3D printer head calibration apparatus of the present invention;

in the figure: 1. a main body; 2. a limiting plate; 3. a fixing plate; 4. a movable plate; 5. a test rod; 6. a suction cup; 7. a battery case; 8. marking lines; 9. a support leg; 10. a limiting plate spring; 11. a slide plate; 12. a storage bin; 13. a slider spring; 14. an electrode plate; 15. a conductive rod; 16. an adjusting plate; 17. an LED lamp; 18. Fastening a knob; 19. fixing the clamping plate; 20. a spray head holder; 21. a guide rod.

Detailed Description

In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the utility model easy to understand, the utility model is further described with the specific embodiments.

Referring to fig. 1 to 3, the present invention provides a technical solution: A3D printer nozzle calibration device comprises a main body 1, a test rod 5, a nozzle support 20 and a guide rod 21, wherein supporting legs 9 are fixedly mounted at four corners of the bottom of the main body 1, suckers 6 are fixedly mounted at the bottoms of the supporting legs, a containing bin 12 is arranged in the main body 1, a sliding plate 11 is slidably mounted at one end of the containing bin 12 in a limiting mode, a sliding plate spring 13 is fixedly mounted at the bottom of the sliding plate 11, a movable plate 4 is movably mounted in the containing bin 12 through a rotating shaft, one end of the movable plate 4 is arranged at the top of the sliding plate 11, a limiting plate 2 is movably mounted at one side of the main body 1 through a limiting plate spring 10, a storage battery box 7 is fixedly mounted at one side of the bottom of the main body 1, fixing plates 3 are fixedly mounted at two sides of the top of the main body 1, and a plate electrode 14 is fixedly mounted at the top of the movable plate 4, the bottom fixed mounting of test bar 5 has conducting rod 15, the top fixed mounting of test bar 5 has solid fixed splint 19, there is regulating plate 16 through fastening knob 18 movable mounting on the test bar 5, the one end fixed mounting of test bar 5 has LED lamp 17, one side at nozzle holder 20 is installed through solid fixed splint 19 and regulating plate 16 to test bar 5, on nozzle holder 20 movable mounting guide bar 21, test bar 5 sets up at the top of fly leaf 4, observes through the degree of coincidence to fly leaf 4 and marking 8, conveniently judges the bright of going out at the both ends of guide bar 21 through the observation to the bright observation of going out of LED lamp to carry out calibration regulation to the shower nozzle.

As a preferred embodiment of the present invention, the shape of the limiting plate 2 is "L" shaped, and one end of the limiting plate 2 is disposed on the top of the movable plate 4, so as to conveniently limit the movable plate 4 and also open the movable plate 4.

In a preferred embodiment of the present invention, an observation window is opened on one side of the main body 1, and a marking 8 is disposed on the outer side of the observation window, so that the overlapping degree of the movable plate 4 and the marking 8 can be conveniently observed.

As a preferred embodiment of the present invention, another fixing plate 3 is disposed on the same side of the main body 1, so that the main body 1 can be conveniently placed, and the main body 1 can be kept parallel to the guide rod 21.

In a preferred embodiment of the present invention, the LED lamp 17 is disposed at the bottom of the adjustment plate 16, so as to facilitate adjustment of the adjustment plate 16.

In a preferred embodiment of the present invention, a storage battery is fixedly installed inside the storage battery box 7, the conductive rod 15 is electrically connected to the LED lamp 17 through a wire, and the electrode plate 14 is electrically connected to the storage battery through a wire, so that the LED lamp 17 can be electrified, and the LED lamp 17 can be conveniently observed.

When the 3D printer nozzle calibration device is used, the nozzle support 20 is adjusted to a proper position and height, two fixing plates 3 are simultaneously contacted with one side of a guide rod 21, the main body 1 is positioned under the guide rod 21, the main body 1 is fixed on a printing bottom plate through a sucker 6 and a support leg 9, a fastening knob 18 is unscrewed, an adjusting plate 16 is slid on a testing rod 5, the distance between the adjusting plate 16 and a fixing clamp plate 19 is adjusted, the testing rod is installed on one side of the nozzle support 20 through the adjusting plate 16 and the fixing clamp plate 19 and is fixed through the fastening knob 18, a conducting rod 15 is kept in contact with an electrode plate 14, a storage battery supplies power for an LED lamp 17 through the electrode plate 14 and the conducting rod 15, the LED lamp 17 is lightened, the nozzle support 20 is moved leftwards, the nozzle support 20 drives the testing rod 5 through the fixing clamp plate 19 and the adjusting plate 16, the conducting rod 15 is driven by the testing rod 5, when the LED lamp 17 is turned off, the conductive rod 15 is separated from the electrode plate 14, the left end of the guide rod 21 is higher than the right end and is lowered to the height of the left end of the guide rod 21, when the LED lamp 17 is always in an on state, the conductive rod 15 is in contact with the electrode plate 14, the movable plate 4 is observed, the movable plate 4 rotates inside the storage bin 12, one end of the movable plate 4 compresses the sliding plate spring 13 through the sliding plate 11, the movable plate 4 forms a certain angle with the marked line 8, the left end of the guide rod 21 is lower than the right end, the height of the left end of the guide rod 21 is raised, after the direction calibration is completed, the main body is rotated by 90 degrees, the other moving direction of the spray head is calibrated, after the calibration is completed, the limiting plate 2 is shifted to the outside to rotate the movable plate 4, the test rod 5 is placed inside the storage bin 12, the movable plate 4 is rotated in the reverse direction, the limiting plate 2 is used for limiting the movable plate 4, and the 3D printer spray head calibration device is used for leaning against the guide rod 21, fix main part 1 on printing the bottom plate through sucking disc 6, fix test bar 5 in one side of shower nozzle support 20 through solid fixed splint 19 and regulating plate 16, make test bar 5 pass through conducting rod 15 and electrode plate 14 contact, to one side removal shower nozzle support 20, shower nozzle support 20 drives test bar 5, test bar 5 contacts with fly leaf 14 always, test bar 5 can promote fly leaf 4 to rotate, observe fly leaf 4 and marking 8's degree of coincidence and judge the height at guide bar 21 both ends, test bar 5 removes the one end and separates with fly leaf 4 after the distance, observe the height at the both ends of the luminance judgement guide bar 21 of LED lamp 17, conveniently calibrate the shower nozzle of 3D printer, conveniently accomodate the test bar through accomodating 12 and place.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The utility model provides a 3D printer nozzle calibrating device, includes main part (1), test bar (5), shower nozzle support (20) and guide bar (21), its characterized in that, the four corners fixed mounting of the bottom of main part (1) has landing leg (9), the bottom fixed mounting of landing leg (9) has sucking disc (6), collecting storage (12) have been seted up to the inside of main part (1), the spacing slidable mounting in one end of collecting storage (12) has slide (11), the bottom fixed mounting of slide (11) has slide spring (13), there is fly leaf (4) inside of collecting storage (12) through axis of rotation movable mounting, the one end of fly leaf (4) sets up at the top of slide (11), there is limiting plate (2) one side of main part (1) through limiting plate spring (10) movable mounting, there is battery box (7) one side fixed mounting of the bottom of main part (1), the both sides fixed mounting at the top of main part (1) has fixed plate (3), the top fixed mounting of fly leaf (4) has plate electrode (14), the bottom fixed mounting of test bar (5) has conducting rod (15), the top fixed mounting of test bar (5) has solid fixed splint (19), there is regulating plate (16) through fastening knob (18) movable mounting on test bar (5), the one end fixed mounting of test bar (5) has LED lamp (17), one side at shower nozzle support (20) is installed through solid fixed splint (19) and regulating plate (16) in test bar (5), on shower nozzle support (20) movable mounting guide bar (21), test bar (5) set up the top at fly leaf (4).

2. The 3D printer head calibration device of claim 1, wherein: the limiting plate (2) is L-shaped, and one end of the limiting plate (2) is arranged at the top of the movable plate (4).

3. The 3D printer head calibration device of claim 1, wherein: an observation window is arranged on one side of the main body (1), and a marking (8) is arranged on the outer side of the observation window.

4. The 3D printer head calibration device of claim 1, wherein: the other fixing plate (3) is arranged on the same side of the main body (1).

5. The 3D printer head calibration device of claim 1, wherein: the LED lamp (17) is arranged at the bottom of the adjusting plate (16).

6. The 3D printer head calibration device of claim 1, wherein: the inside fixed mounting of battery box (7) has the battery, conducting rod (15) link to each other with LED lamp (17) electrical property through the electric wire, electrode board (14) link to each other with the battery electrical property through the electric wire.