阅读说明：本技术 一种高稳定性便于调节的3d打印机固定装置 (High stability is convenient for 3D printer fixing device who adjusts ) 是由 郑小军 徐军飞 徐金渭 陈岚 王佳东 梁震 于 2020-12-16 设计创作，主要内容包括：本发明涉及3D打印技术领域。尤其涉及一种高稳定性便于调节的3D打印机固定装。本发明要解决的技术问题是现有部分3D打印机的支撑稳定性较差,打印机的托板调节不方便和打印机的托板与机头间隙调节的准确性差。为了解决上述技术的问题,本发明提供了一种高稳定性便于调节的3D打印机固定装置,包括底座,所述底座顶部的左右两侧对称固定连接有支撑导杆。本发明由支撑机构和调节机构组成,通过按压活动块并拉动拉套,拉套带动同侧两个U型支撑套从滑槽的内部滑出,松开活动块与拉套,此时支撑弹簧抵压支撑腿下移,对打印机支撑提升稳定性,转动锁紧螺栓即可在托盘的侧面对托盘进行锁紧固定,避免托盘与底座之间的间隙过小不方便调整固定。(The invention relates to the technical field of 3D printing. Especially, relate to a 3D printer fixing device of high stability convenient to adjust. The invention aims to solve the technical problems that the existing part of 3D printers is poor in support stability, the supporting plate of the printer is inconvenient to adjust, and the accuracy of adjusting the gap between the supporting plate and the machine head of the printer is poor. In order to solve the technical problem, the invention provides a high-stability and convenient-to-adjust 3D printer fixing device which comprises a base, wherein the left side and the right side of the top of the base are symmetrically and fixedly connected with supporting guide rods. The invention comprises a supporting mechanism and an adjusting mechanism, wherein the pull sleeve is pulled by pressing the movable block, the pull sleeve drives the two U-shaped supporting sleeves on the same side to slide out of the sliding groove, the movable block and the pull sleeve are loosened, the supporting spring presses the supporting leg to move downwards at the moment, the stability of the printer support is improved, the tray can be locked and fixed on the side surface of the tray by rotating the locking bolt, and the phenomenon that the gap between the tray and the base is inconvenient to adjust and fix due to the fact that the gap is too small is avoided.)

1. The utility model provides a 3D printer fixing device of high stability convenient to adjust, includes base (1), its characterized in that: the left side and the right side of the top of the base (1) are symmetrically and fixedly connected with support guide rods (2), a transmission rod (3) is movably connected between the two support guide rods (2), and the middle part of the transmission rod (3) is movably connected with a machine head (4);

spout (5) have been seted up to the left and right sides front and back symmetry of base (1), the inside sliding connection of spout (5) has bracing piece (6), and the homonymy is two swing joint has supporting mechanism (7) between bracing piece (6), intermediate position symmetry fixedly connected with slide rail (8) at base (1) top, two the top swing joint of slide rail (8) has backup pad (9), swing joint all around of backup pad (9) has adjustment mechanism (10), the top of backup pad (9) is through adjustment mechanism (10) swing joint has tray (11).

2. The 3D printer fixing device with high stability and convenient adjustment as claimed in claim 1, wherein: the supporting mechanism (7) comprises four U-shaped supporting sleeves (701), the four U-shaped supporting sleeves (701) are respectively fixedly connected with one ends of the four supporting rods (6), supporting legs (702) are slidably connected inside the U-shaped supporting sleeves (701), supporting springs (703) are fixedly connected between the tops of the supporting legs (702) and the inner top surfaces of the U-shaped supporting sleeves (701), and inclined grooves (704) are formed in the middle parts of the supporting legs (702);

two fixedly connected with between U type support cover (701) of homonymy draws cover (705), draw the inside bilateral symmetry swing joint of cover (705) have with chute (704) matched with movable rod (706), the middle part swing joint that draws cover (705) have with two movable block (707) of movable rod (706) matched with, the one end fixedly connected with of movable block (707) draws cover (705) matched with reset spring pole (708).

3. The 3D printer fixing device with high stability and convenient adjustment as claimed in claim 2, wherein: both ends of the movable rod (706) are arranged to be arc-shaped surfaces, the middle part of the movable rod (706) is fixedly sleeved with a limiting block, the inner wall of the pull sleeve (705) is provided with a limiting groove matched with the limiting block, and a compression spring is movably connected between the limiting block and the limiting groove;

one end of the movable rod (706) far away from the movable block (707) penetrates through the U-shaped support sleeve (701) and is movably inserted into the inclined groove (704).

4. The 3D printer fixing device with high stability and convenient adjustment as claimed in claim 2, wherein: the top of the pull sleeve (705) is fixedly connected with a handle, moving blocks are fixedly connected to two sides of the outer wall of the pull sleeve (705), and moving grooves matched with the moving blocks are formed in the side wall of the base (1);

the middle part of the pull sleeve (705) is provided with a movable groove, the surface of the movable block (707) is fixedly connected with a movable strip matched with the movable groove, the movable block (707) is connected to the middle part of the pull sleeve (705) in a sliding mode through the movable strip, and the movable block (707) is trapezoidal.

5. The 3D printer fixing device with high stability and convenient adjustment as claimed in claim 1, wherein: the adjusting mechanism (10) comprises L-shaped limiting blocks (1001), the number of the L-shaped limiting blocks (1001) is four, the four L-shaped limiting blocks (1001) are symmetrically and fixedly connected to the periphery of the supporting plate (9), a sliding groove (1002) is formed in the upper portion of each L-shaped limiting block (1001), a scale (1003) is movably connected inside each sliding groove (1002), a pressing rod (1004) matched with the L-shaped limiting blocks (1001) is movably connected to the surface of the supporting plate (9), the tray (11) is movably lapped on the tops of the four pressing rods (1004), a movable spring (1005) is movably connected between the upper portion of each pressing rod (1004) and the top of the supporting plate (9), and the bottom of each pressing rod (1004) penetrates through the supporting plate (9) and is fixedly connected with a connecting block (1006);

fixedly connected with and connecting block (1006) matched with stop collar (1007) all around of backup pad (9) bottom, thread groove (1008) have been seted up on the surface of connecting block (1006), the outer wall swing joint of stop collar (1007) has and thread groove (1008) matched with locking bolt (1009), the fixed rubber pad (1010) that has cup jointed in middle part of locking bolt (1009), one side overlap joint of rubber pad (1010) is on the outer wall of stop collar (1007).

6. A high stability easy to adjust 3D printer fixing device according to claim 5 characterized in that: a rectangular groove is formed in the middle of the limiting sleeve (1007), and one side of the connecting block (1006) is connected to the inside of the rectangular groove in a sliding mode.

7. A high stability easy to adjust 3D printer fixing device according to claim 5 characterized in that: scale (1003) bilateral symmetry fixedly connected with sliding block, scale (1003) pass through sliding block sliding connection in the inside of sliding tray (1002).

8. The 3D printer fixing device with high stability and convenient adjustment as claimed in claim 1, wherein: the inner wall of the sliding groove (5) is fixedly connected with a main magnet, and one end of the supporting rod (6) close to the main magnet is fixedly connected with a secondary magnet.

Technical Field

The invention relates to the technical field of 3D printing, in particular to a high-stability and convenient-to-adjust 3D printer fixing device.

Background

3D prints one kind of rapid prototyping technology, also known as additive manufacturing, it is one kind and uses the digital model file as the basis, but uses adhesive material such as powdered metal or plastics, etc., constructs the technology of the object through the mode of printing layer by layer, the more big object that prints in the 3D printer operation process, the more big track amplitude that the printer head runs, make the whole machine produce the shake of the degree of movement, can influence and print the effect;

the prior patent (publication number: CN108340579A) discloses a fixing device of a 3D printer, which structurally comprises a printer, a fixed base, a supporting frame, an operation panel, a lifting guide rail, a servo motor, a cable, a laser head and a left-right moving guide rail. The inventor finds that the following problems in the prior art are not solved in the process of realizing the scheme: 1. when a large object needs to be printed, the machine shakes due to the large amplitude of the running track of the printer head, the support range of the bottom of the printer is limited, the stability of the whole machine in the running process cannot be improved through adjustment, and the 3D printing effect is reduced; 2. in the use process of the 3D printer, the gap between the supporting plate and the machine head is adjusted by rotating the screw rod at the bottom of the supporting plate so as to improve the printing precision, the adjusting screw rod of the existing part of the printer is arranged at the bottom of the supporting plate, the distance between the supporting plate and the printer base is small, the use is inconvenient in the adjusting process, and the practicability is poor; 3. present partial 3D printer need carry out the chock through the paper when adjusting the clearance of aircraft nose and layer board, and the accuracy that the paper chock was relatively poor influences aircraft nose ejection of compact effect.

Disclosure of Invention

Technical problem to be solved

Aiming at the defects of the prior art, the invention provides the 3D printer fixing device with high stability and convenience in adjustment, and solves the problems that the existing part of 3D printer is poor in supporting stability, the supporting plate of the existing part of 3D printer is inconvenient to adjust, and the accuracy of adjusting the gap between the supporting plate and the machine head of the existing part of 3D printer is poor.

(II) technical scheme

In order to achieve the purpose, the invention is realized by the following technical scheme: a high-stability and convenient-to-adjust 3D printer fixing device comprises a base, wherein the left side and the right side of the top of the base are symmetrically and fixedly connected with supporting guide rods, a transmission rod is movably connected between the two supporting guide rods, and the middle of the transmission rod is movably connected with a machine head;

the utility model discloses a portable electronic device, including base, spout, supporting mechanism, slide rail, backup pad, regulation mechanism and supporting plate, the spout has been seted up to the left and right sides front and back symmetry of base, the inside sliding connection of spout has the bracing piece, and homonymy two swing joint has supporting mechanism between the bracing piece, the intermediate position symmetry fixedly connected with slide rail at base top, two the top swing joint of slide rail has the backup pad, swing joint all around of backup pad has regulation mechanism, the top of backup pad has.

Preferably, the supporting mechanism comprises four U-shaped supporting sleeves, the four U-shaped supporting sleeves are fixedly connected with one ends of the four supporting rods respectively, supporting legs are connected inside the U-shaped supporting sleeves in a sliding mode, supporting springs are fixedly connected between the tops of the supporting legs and the inner top surfaces of the U-shaped supporting sleeves, and inclined grooves are formed in the middle of the supporting legs;

the homonymy is two fixedly connected with draws the cover between the U type supports the cover, draw the inside bilateral symmetry swing joint of cover and chute matched with movable rod, the middle part swing joint that draws the cover have with two movable rod matched with movable block, the one end fixedly connected with of movable block with draw cover matched with reset spring pole.

Preferably, both ends of the movable rod are arc-shaped surfaces, a limiting block is fixedly sleeved in the middle of the movable rod, a limiting groove matched with the limiting block is formed in the inner wall of the pull sleeve, and a compression spring is movably connected between the limiting block and the limiting groove;

one end of the movable rod, which is far away from the movable block, penetrates through the U-shaped support sleeve and is movably inserted in the chute.

Preferably, the top of the pull sleeve is fixedly connected with a handle, two sides of the outer wall of the pull sleeve are fixedly connected with moving blocks, and the side wall of the base is provided with a moving groove matched with the moving blocks;

the middle part of drawing the cover has seted up movable groove, the fixed surface of movable block is connected with the activity strip that matches with movable groove, the movable block passes through activity strip sliding connection at the middle part of drawing the cover, the movable block is established to trapezoidal.

Preferably, the adjusting mechanism comprises four L-shaped limiting blocks, the four L-shaped limiting blocks are symmetrically and fixedly connected to the periphery of the supporting plate, a sliding groove is formed in the upper portion of each L-shaped limiting block, a scale is movably connected inside the sliding groove, a pressure rod matched with each L-shaped limiting block is movably connected to the surface of the supporting plate, the tray is movably overlapped on the tops of the four pressure rods, a movable spring is movably connected between the upper portion of each pressure rod and the top of the supporting plate, and the bottom of each pressure rod penetrates through the supporting plate and is fixedly connected with a connecting block;

the fixed connection all around of backup pad bottom and connecting block matched with stop collar, the thread groove has been seted up on the surface of connecting block, the outer wall swing joint of stop collar has the locking bolt with thread groove matched with, the rubber pad has been cup jointed at the middle part of locking bolt, one side overlap joint of rubber pad is on the outer wall of stop collar.

Further preferably, a rectangular groove is formed in the middle of the limiting sleeve, and one side of the connecting block is slidably connected inside the rectangular groove.

Further preferably, scale bilateral symmetry fixedly connected with sliding block, the scale passes through sliding block sliding connection in the inside of sliding tray.

Further preferably, the inner wall of the chute is fixedly connected with a main magnet, and one end of the support rod close to the main magnet is fixedly connected with a secondary magnet.

(III) advantageous effects

The invention provides a 3D printer fixing device with high stability and convenience in adjustment, which has the following beneficial effects:

(1) the device passes through the U type and supports the cover, the cooperation of movable rod and movable block is used, press the movable block and stimulate and draw the cover, the movable rod that makes the movable block both sides supports the chute on the pressure supporting leg, it supports the inside removal of cover to drive the supporting leg to the U type, draw the inside roll-off that the cover drove two U types of homonymy to support the cover from the spout this moment, support the cover with the U type and remove after suitable position, loosen the movable block and draw the cover, supporting spring supports to press the supporting leg to move down this moment, make the supporting leg support and press the top at the desktop, promote the stability to the 3D printer operation in-process, promote and print the effect, make the printer adjust the stability of support according to different situation.

(2) The device uses through the cooperation of depression bar, stop collar and locking bolt, when removing the top of tray with the aircraft nose, through the swing joint of depression bar and backup pad, makes the tray can support the depression bar and move down, makes the connecting block of depression bar bottom slide in the inside of stop collar, then rotates locking bolt and can lock the tray fixedly in the side of tray, avoids the inconvenient adjustment of clearance undersize between tray and the base fixed.

(3) The device uses through the cooperation of L type stopper, sliding tray and scale, makes the aircraft nose and the clear observation concrete numerical value that goes out of tray regulation clearance in-process through the scale, and the size between the quick adjustment tray of being convenient for and the aircraft nose promotes aircraft nose ejection of compact effect.

Drawings

FIG. 1 is a front cross-sectional view of the structure of the present invention;

FIG. 2 is an enlarged view of the invention at location A of FIG. 1;

FIG. 3 is a side cross-sectional view of the position of the stop collar and locking bolt of the present invention;

FIG. 4 is a left side cross-sectional view of the base position of the present invention

FIG. 5 is an enlarged view of the position B of FIG. 4 according to the present invention

Fig. 6 is a top cross-sectional view of the movable block and return spring lever positions of the present invention.

In the figure: 1, a base; 2 supporting the guide rod; 3, a transmission rod; 4, a machine head; 5, a chute; 6, supporting rods; 7, a supporting mechanism; 701U-shaped supporting sleeves; 702 support legs; 703 supporting a spring; 704 chute; 705 pulling a sleeve; 706 a movable rod; 707 a movable block; 708 a return spring lever; 8, a slide rail; 9a support plate; 10 an adjustment mechanism; a 1001L-shaped limiting block; 1002 sliding grooves; 1003 scale; 1004 a compression bar; 1005 a movable spring; 1006 connecting block; 1007 limit sleeve; 1008 thread grooves; 1009 locking the bolt; 1010 rubber pads; 11 tray.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-6, the present invention provides a technical solution: the utility model provides a high stability is convenient for 3D printer fixing device who adjusts, the on-line screen storage device comprises a base 1, the left and right sides symmetry fixedly connected with at 1 top of base supports guide arm 2, swing joint has transfer line 3 between two support guide arms 2, the middle part swing joint of transfer line 3 has aircraft nose 4, spout 5 has been seted up to the symmetry around the left and right sides of base 1, the inside sliding connection of spout 5 has bracing piece 6, swing joint has supporting mechanism 7 between two bracing pieces 6 of homonymy, the intermediate position symmetry fixedly connected with slide rail 8 at 1 top of base, the top swing joint of two slide rails 8 has backup pad 9, swing joint all around of backup pad 9 has adjustment mechanism 10, there is tray 11 at the top of backup pad 9.

In the invention, the supporting mechanism 7 comprises four U-shaped supporting sleeves 701, the number of the U-shaped supporting sleeves 701 is four, the four U-shaped supporting sleeves 701 are respectively and fixedly connected with one ends of four supporting rods 6, supporting legs 702 are slidably connected inside the U-shaped supporting sleeves 701, supporting springs 703 are fixedly connected between the tops of the supporting legs 702 and the inner top surfaces of the U-shaped supporting sleeves 701, inclined grooves 704 are formed in the middle parts of the supporting legs 702, pull sleeves 705 are fixedly connected between the two U-shaped supporting sleeves 701 on the same side, movable rods 706 matched with the inclined grooves 704 are symmetrically and movably connected to two sides inside the pull sleeves 705, movable blocks 707 matched with the two movable rods 706 are movably connected to the middle parts of the pull sleeves 705, and return spring rods 708 matched with the pull sleeves 705 are fixedly connected to one ends of the. One end of the return spring rod 708 penetrates through the pull sleeve 705, so that when the movable block 707 is pressed, the movable block 707 can move into the pull sleeve 705, and when the movable block 707 is released, the return spring rod 708 is elastically restored to drive the movable block 707 to return.

In the invention, two ends of the movable rod 706 are both designed to be arc-shaped surfaces, the middle part of the movable rod 706 is fixedly sleeved with a limiting block, the inner wall of the pull sleeve 705 is provided with a limiting groove matched with the limiting block, a compression spring is movably connected between the limiting block and the limiting groove, and one end of the movable rod 706, which is far away from the movable block 707, penetrates through the U-shaped support sleeve 701 and is movably inserted in the chute 704.

In the invention, the top of the pull sleeve 705 is fixedly connected with a handle, both sides of the outer wall of the pull sleeve 705 are fixedly connected with moving blocks, the side wall of the base 1 is provided with a moving groove matched with the moving blocks, the middle of the pull sleeve 705 is provided with a movable groove, the surface of the movable block 707 is fixedly connected with a movable strip matched with the movable groove, the movable block 707 is connected to the middle of the pull sleeve 705 in a sliding manner through the movable strip, and the movable block 707 is trapezoidal. It should be noted that the pull sleeve 705 is more stable in the moving process by using the movable block and the movable groove in a matching manner, and the stability of the movable block 707 in the moving process is improved by the matching of the movable bar and the movable groove in a sliding manner.

In the invention, an adjusting mechanism 10 comprises L-shaped limiting blocks 1001, the number of the L-shaped limiting blocks 1001 is four, the four L-shaped limiting blocks 1001 are symmetrically and fixedly connected around a supporting plate 9, the upper part of each L-shaped limiting block 1001 is provided with a sliding groove 1002, the inside of each sliding groove 1002 is movably connected with a scale 1003, the surface of the supporting plate 9 is movably connected with a pressing rod 1004 matched with the L-shaped limiting blocks 1001, a tray 11 is movably lapped on the tops of the four pressing rods 1004, a movable spring 1005 is movably connected between the upper part of each pressing rod 1004 and the top of the supporting plate 9, the bottom of each pressing rod 1004 penetrates through the supporting plate 9 and is fixedly connected with a connecting block 1006, the periphery of the bottom of the supporting plate 9 is fixedly connected with a limiting sleeve 1007 matched with the connecting block 1006, the surface of the connecting block 1006 is provided with a threaded groove 1008, the, one side of the rubber pad 1010 is lapped on the outer wall of the limit sleeve 1007.

In the invention, a rectangular groove is formed in the middle of the limiting sleeve 1007, and one side of the connecting block 1006 is slidably connected inside the rectangular groove. It should be noted that, when the pressing rod 1004 moves downwards, the connecting block 1006 is driven to slide in the rectangular groove inside the limiting sleeve 1007, and the distance between the pressing rod 1004 and the top of the L-shaped limiting block 1001 can be manually adjusted by pulling the connecting block 1006, so that the gap between the machine head 4 and the tray 11 is adjusted, and the functionality is strong.

In the invention, sliding blocks are symmetrically and fixedly connected to two sides of the scale 1003, and the scale 1003 is slidably connected to the inside of the sliding groove 1002 through the sliding blocks. It should be noted that the scale 1003 slides on the upper portion of the L-shaped stopper 1001, and the bottom of the scale 1003 overlaps the top of the tray 11, so that the distance between the tray 11 and the handpiece 4 can be observed conveniently.

In the invention, the inner wall of the chute 5 is fixedly connected with a main magnet, and one end of the support rod 6 close to the main magnet is fixedly connected with a secondary magnet. It should be noted that, through the cooperation adsorption of main magnet and slave magnet, after the bracing piece 6 removed to the inside of base 1, can prevent that bracing piece 6 from sliding by oneself in spout 5, fix spacing to bracing piece 6.

When the 3D printer is used, when the stability of the 3D printer needs to be improved, the movable block 707 is pressed and the pull sleeve 705 is pulled, so that the movable block 707 presses the movable rods 706 on the two sides to move back to back, the opposite ends of the two movable rods 706 are respectively inserted into the inclined grooves 704 formed in the middle parts of the corresponding support legs 702, the inclined surfaces of the inclined grooves 704 are matched with the arc surfaces of the movable rods 706 to slide, so that the support legs 702 move towards the inside of the U-shaped support sleeve 701, the pull sleeve 705 drives the two U-shaped support sleeves 701 and the support rod 6 on the same side to slide out from the inside of the sliding groove 5, the U-shaped support sleeve 701 is moved to a proper position, the movable block 707 and the pull sleeve 705 are released, the reset spring rods 708 are elastically reset, so that the two movable rods 706 move relatively, then the support spring 703 presses the support legs 702 to move downwards, so that the support legs 702 press against, the printing effect is improved, the printer can adjust the supporting stability according to different conditions and environments, when the head 4 is moved to the top of the tray 11, due to the movable connection between the pressing rod 1004 and the supporting plate 9, the tray 11 can be pressed against the pressing rod 1004 to move downwards, the connecting block 1006 at the bottom of the pressing rod 1004 can slide in the limiting sleeve 1007, then the locking bolt 1009 is rotated, the rubber gasket 1010 fixedly sleeved on the locking bolt 1009 is pressed against the surface of the limiting sleeve 1007, at the moment, the connecting block 1006 is limited to be incapable of moving at the current position through the matching of the threaded groove 1008 and the locking screw 1009, the position of the tray 11 can be locked and fixed on the side surface of the tray 11, the phenomenon that the gap between the bottom of the tray 11 and the base 1 is too small to be conveniently adjusted and fixed is avoided, meanwhile, the scale 1003 slides on the upper part of the L-shaped limiting block 1001 in the using process, and due to the fact that, make aircraft nose 4 and tray 11 regulation clearance in-process can be through the clear concrete numerical value of observing of scale 1003, the size between quick adjustment tray 11 and the aircraft nose 4 of being convenient for promotes 4 ejection of compact effects of aircraft nose.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

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.