阅读说明：本技术 一种应用全导轨结构的3d打印机 (3D printer with full-guide-rail structure ) 是由 靖昆鹏 张淑莲 孙中海 于 2021-08-10 设计创作，主要内容包括：本申请公开了一种应用全导轨结构的3D打印机,包括机体,机体上设有成型平台和安装座,安装座上设有打印头,其特征在于：安装座上于检测头两侧距沿竖直方向滑动连接有检测杆,检测杆上套且固定连接有弹簧一,弹簧一另一端固定连接在安装座上；安装座上设有用于限制弹簧一恢复形变以将检测杆定位的定位组件,安装座上转动连接有转动杆,转动杆用于带动调节杆转动,安装座上设有用于带动转动杆转动的电机一,安装座上设有控制机构,控制机构用于将检测杆的位置变化信号传递给电机一以启闭电机一,检测杆位置相对于检测杆被定位机构定位的位置产生变化时,电机一开启,本申请具有较为容易的将成型平台调平的效果。(The application discloses use 3D printer of full guide rail structure, including the organism, be equipped with shaping platform and mount pad on the organism, be equipped with on the mount pad and beat printer head, its characterized in that: a detection rod is connected to the two sides of the detection head on the mounting seat in a sliding mode along the vertical direction, a first spring is sleeved on the detection rod and fixedly connected with the detection rod, and the other end of the first spring is fixedly connected to the mounting seat; be equipped with on the mount pad and be used for restricting spring one and resume the locating component who deforms in order to fix a position the test rod, it is connected with the dwang to rotate on the mount pad, the dwang is used for driving the regulation pole and rotates, be equipped with on the mount pad and be used for driving dwang pivoted motor one, be equipped with control mechanism on the mount pad, control mechanism is used for giving the motor one with the position change signal transmission of test rod in order to open and close motor one, when the test rod position changes for the position that the test rod location mechanism fixed a position, motor one is opened, this application has comparatively easy effect with the shaping platform leveling.)

1. The utility model provides an use 3D printer of full guide rail structure, includes organism (1), be equipped with guide rail (2) on organism (1), there is forming platform (8) along vertical direction sliding connection on guide rail (2), be equipped with on guide rail (2) and be used for the drive forming platform (8) gliding drive assembly one, forming platform (8) four corners position all is equipped with regulation pole (9) that are used for adjusting forming platform (8) levelness, it rotates in order with forming platform (8) leveling to adjust pole (9), fixedly connected with guide rail two (4) on guide rail (2), sliding connection has guide rail three (5) on guide rail two (4), be equipped with on guide rail two (4) and be used for the drive the gliding drive assembly two of guide rail three (5), sliding connection has mount pad (6) on guide rail three (5), be equipped with on three (5) of guide rail and be used for the drive the gliding drive assembly three of mount pad (6), fixedly connected with beats printer head (7), its characterized in that on mount pad (6): a detection rod (26) is connected to the two sides of the printing head (7) on the mounting seat (6) in a sliding mode along the vertical direction, a first spring (28) is sleeved on the detection rod (26) and fixedly connected with the detection rod, and the other end of the first spring (28) is fixedly connected to the mounting seat (6); be equipped with on mount pad (6) and be used for the restriction spring (28) resume deformation in order to with detect the locating component of pole (26) location, it is connected with dwang (13) to rotate on mount pad (6), dwang (13) are used for driving adjust pole (9) and rotate, be equipped with on mount pad (6) and be used for driving dwang (13) pivoted motor (14), be equipped with control mechanism on mount pad (6), control mechanism is used for transmitting the position change signal of detecting pole (26) for motor (14) in order to open and close motor (14), detect pole (26) position for when detecting pole (26) location by the position production change of mechanism location, motor (14) are opened.

2. The 3D printer of the full guide rail structure of claim 1, wherein: control mechanism includes conducting strip (33), conducting strip (33) along vertical direction fixed connection be in on mount pad (6), fixedly connected with conducting rod (35) on conducting strip (33) test bar (26), conducting rod (35) vertical movement with conducting strip (33) contact, conducting rod (35) with during conducting strip (33) contact, motor (14) are opened.

3. The 3D printer of the full guide rail structure of claim 1, wherein: control mechanism includes pneumatic cylinder (36), be equipped with piston (37) in pneumatic cylinder (36), piston (37) with form the atmospheric pressure chamber between pneumatic cylinder (36), detection pole (26) with piston (37) are connected in order to drive piston (37) and are removed, fixedly connected with is used for detecting barometer (38) of atmospheric pressure in the atmospheric pressure chamber on the atmospheric pressure chamber, barometer (38) with motor (14) electricity is connected, when barometer (38) reading produces the change, motor (14) are opened.

4. The 3D printer of the full guide rail structure of claim 1, wherein: positioning assembly includes motor two (29) and wind-up roll one (30), wind-up roll one (30) rotate to be connected on mount pad (6), wind fixedly connected with stay cord one (32) on wind-up roll one (30), stay cord one (32) other end fixed connection detect pole (26), motor two (29) are used for driving wind-up roll one (30) rotate.

5. The 3D printer of the full guide rail structure of claim 1, wherein: dwang (13) are the telescopic link, be equipped with on mount pad (6) and be used for adjusting the regulating part of dwang (13) length.

6. The 3D printer of the full guide rail structure of claim 1, wherein: dwang (13) are including sleeve (15) and extension rod (16), sleeve (15) upper end and motor one (14) output shaft coaxial fixed connection, extension rod (16) slide and peg graft at sleeve (15) lower extreme, fixedly connected with spring two (17) in sleeve (15), spring two (17) other end fixed connection extension rod (16), adjusting part includes motor three (20) and wind-up roll two (21), wind-up roll two (21) rotate to be connected on mount pad (6), wind fixedly connected with stay cord two (22) on wind-up roll two (21), the connection is rotated to two (22) other ends of stay cord extension rod (16), motor three (20) are used for driving wind-up roll two (21) rotate.

7. The 3D printer of the full guide rail structure of claim 1, wherein: the lower end of the detection rod (26) is fixedly connected with a detection head (27).

Technical Field

The invention relates to the field of 3D printers, in particular to a 3D printer with a full-guide-rail structure.

Background

The 3D printer is the equipment that can print the 3D product, and the 3D printer generally includes beats printer head and shaping platform, and is on shaping platform with the 3D product shaping through beating printer head promptly, and in order to strengthen shaping platform's stability, shaping platform generally adopts print platform to remove in the Z axle direction, and beats printer head and remove in X axle and Y axle direction to form full guide rail structure.

The printing platform needs to be leveled with the forming platform before printing, in the related technology, fine adjustment screw rods are arranged at four corners of the forming platform, the forming platform is leveled by adjusting the fine adjustment screw rods, and during adjustment, A4 paper is generally adopted to verify the distance between the printing head and the forming platform, namely, the A4 paper is placed between the forming platform and the printing head, and the A4 paper is pulled in a reciprocating manner, so that whether the forming platform is leveled or not can be judged according to the force of pulling the A4 paper.

In view of the above-mentioned related art, the inventor believes that it is difficult for a beginner to accurately level the forming platform by detecting whether the forming platform is leveled through a4 paper with a certain experience.

Disclosure of Invention

For comparatively easy with the shaping platform leveling, this application provides an use 3D printer of full guide rail structure.

The application provides a pair of use 3D printer of full guide rail structure adopts following technical scheme:

A3D printer with a full-guide-rail structure comprises a printer body, wherein a first guide rail is arranged on the printer body, a forming platform is connected to the first guide rail in a sliding mode along the vertical direction, a first driving assembly used for driving the forming platform to slide is arranged on the first guide rail, adjusting rods used for adjusting the levelness of the forming platform are arranged at four corners of the forming platform and rotate to level the forming platform, a second guide rail fixedly connected with the first guide rail is arranged on the first guide rail, a third guide rail is connected to the second guide rail in a sliding mode, a second driving assembly used for driving the third guide rail to slide is arranged on the second guide rail, a mounting seat is connected to the third guide rail in a sliding mode, a third driving assembly used for driving the third mounting seat to slide is arranged on the third guide rail, a printing head is fixedly connected to the mounting seat, and detection rods are connected to two sides of the printing head in a sliding mode along the vertical direction, the detection rod is sleeved and fixedly connected with a first spring, and the other end of the first spring is fixedly connected to the mounting seat; be equipped with on the mount pad and be used for the restriction first spring resume deformation in order to incite somebody to action the locating component of test bar location, it is connected with the dwang to rotate on the mount pad, the dwang is used for driving the regulation pole rotates, be equipped with on the mount pad and be used for driving dwang pivoted motor one, be equipped with control mechanism on the mount pad, control mechanism is used for transmitting the position change signal of test bar for the motor one in order to open and close motor one, the test bar position for when the position that the test bar was fixed a position by the positioning mechanism produced the change, motor one is opened.

By adopting the technical scheme, when in use, the printing head is moved to one corner of the forming platform through the second driving component and the third driving component, then the driving component drives the forming platform to vertically move to a proper position, a certain gap is formed between the forming platform and the lower end of the detection rod, the rotating rod is controlled to be connected with the adjusting rod to drive the adjusting rod to rotate, then the positioning of the positioning component on the detection rod is released, the spring restores to deform, so that the control mechanism controls the motor to be started, thereby driving the rotating rod to rotate, the rotating rod rotates to drive the adjusting rod to rotate, thereby the forming platform moves upwards and compresses the first spring, thereby the test rod resets gradually to control mechanism loses the control to the motor, and the motor outage, so reciprocal, adjust in proper order the shaping platform the four corners position the height can, thereby can be easier with the shaping platform leveling.

Optionally, the control mechanism includes a conductive sheet, the conductive sheet is fixedly connected to the mounting base along a vertical direction, a conductive rod is fixedly connected to the conductive sheet detection rod, the conductive rod vertically moves to contact with the conductive sheet, and when the conductive rod contacts with the conductive sheet, the first motor is turned on.

By adopting the technical scheme, the conducting rod is separated from the conducting strip at the initial position, when the detection rod moves downwards, the conducting rod is contacted with the conducting strip, the motor is electrified to drive the rotating rod to rotate, so that the forming platform moves upwards and compresses the first spring, the detection rod is gradually reset, the control mechanism loses the control on the motor, and the motor is powered off; the control mechanism is simple in structure and convenient to operate.

Optionally, the control mechanism includes a pneumatic cylinder, a piston is arranged in the pneumatic cylinder, a pneumatic cavity is formed between the piston and the pneumatic cylinder, the detection rod is connected with the piston to drive the piston to move, a barometer for detecting the air pressure in the pneumatic cavity is fixedly connected to the pneumatic cavity, the barometer is electrically connected with the first motor, and when the reading of the barometer changes, the first motor is turned on.

By adopting the technical scheme, when the air pressure in the air pressure cavity is not limited at the initial position, and the detection rod moves downwards, the air pressure in the air pressure cavity changes, so that the reading of the barometer changes, and the motor is driven to be started.

Optionally, the positioning assembly comprises a second motor and a first winding roller, the first winding roller is rotatably connected to the mounting seat, a first pull rope is fixedly connected to the first winding roller in a winding mode, the other end of the first pull rope is fixedly connected to the detection rod, and the second motor is used for driving the first winding roller to rotate.

By adopting the technical scheme, when the position of the detection rod is positioned, the second motor is started to drive the first winding roller to rotate, so that the first pull rope is driven to wind, the detection rod is reset, and the second motor can be self-locked, so that the detection rod can be positioned; when the limit of the detection rod needs to be relieved, a second motor is started to drive a first winding roller to unwind, so that the detection rod can move downwards under the action of a first spring; the positioning assembly is simple in structure, convenient to operate and small in occupied space.

Optionally, the dwang is the telescopic link, be equipped with on the mount pad and be used for adjusting the regulating part of dwang length.

Through adopting above-mentioned technical scheme, conveniently adjust dwang length to when need not use the dwang, can shorten the length of dwang, in order to prevent that the dwang from printing 3D and causing the interference.

Optionally, the dwang includes sleeve and extension rod, the coaxial fixed connection of sleeve upper end and a motor output shaft, the extension rod slides and pegs graft at the sleeve lower extreme, fixedly connected with spring two in the sleeve, spring two other end fixed connection the extension rod, adjusting part includes motor three and wind-up roll two, wind-up roll two rotates to be connected on the mount pad, wind fixedly connected with stay cord two on the wind-up roll two, the two other ends of stay cord rotate to be connected the extension rod, motor three is used for driving wind-up roll two rotates.

Through adopting above-mentioned technical scheme, when adjusting dwang length, open motor two, drive two rotations of wind-up roll to two rolling of stay cord, then the regulation pole can shorten, in order to reduce the shared space of dwang, when needs use the dwang, wind-up roll two unreels, then the extension rod resets under spring two's effect.

Optionally, the lower end of the detection rod is fixedly connected with a detection head.

Through adopting above-mentioned technical scheme, be convenient for and the contact of shaping platform.

To sum up, the application comprises the following beneficial technical effects:

1. this application is when using, then will beat printer head through drive assembly two and drive assembly three and remove to shaping platform one corner, then drive the vertical removal of shaping platform to suitable position through drive assembly, shaping platform and measuring pole lower extreme have certain clearance this moment, and control dwang and regulation pole connection rotate in order to drive the regulation pole, then remove locating component to the location of measuring pole, then spring one resumes deformation, thereby open through control mechanism control motor, thereby it rotates to drive the dwang, the dwang rotates and drives the rotation of adjusting pole, thereby shaping platform shifts up and compression spring one, thereby the measuring pole gradually resets, thereby control mechanism loses the control to the motor, the motor outage, so reciprocal, adjust the height of the four corners position of shaping platform in proper order can, thereby can be easier with the shaping platform leveling.

Drawings

Fig. 1 is a schematic overall structure diagram of a 3D printer applying a full-rail structure according to embodiment 1 of the present application;

FIG. 2 is an enlarged schematic view of region A in FIG. 1;

FIG. 3 is a schematic view of a portion of the structure of FIG. 1;

FIG. 4 is a cross-sectional view of the transfer lever of FIG. 3;

fig. 5 is a partial structural schematic diagram of a 3D printer using a full rail structure according to embodiment 2 of the present application.

Description of reference numerals:

1. a body; 2. a first guide rail; 3. mounting a plate; 4. a second guide rail; 5. a third guide rail; 6. a mounting seat; 7. a print head; 8. a forming platform; 9. adjusting a rod; 10. a nut; 11. a turntable; 12. a third spring; 13. rotating the rod; 14. a first motor; 15. a sleeve; 16. an extension rod; 17. a second spring; 18. a bump; 19. a chute; 20. a third motor; 21. a second wind-up roller; 22. a second pull rope; 23. a first fixed pulley; 24. a collar; 25. a support plate; 26. a detection lever; 27. a detection head; 28. a first spring; 29. a second motor; 30. a first winding roller; 31. a second fixed pulley; 32. pulling a first rope; 33. a conductive sheet; 34. an insulating sheet; 35. a conductive rod; 36. an air pressure cylinder; 37. a piston; 38. a barometer; 39. a connecting rod.

Detailed Description

The present application is described in further detail below with reference to figures 1-5.

Example 1

The embodiment of the application discloses 3D printer of full guide rail structure of application. Referring to fig. 1, the 3D printer includes a body 1, a first guide rail 2 vertically disposed is fixedly connected to the body 1, a mounting plate 3 is slidably connected to the first guide rail 2 along a vertical direction, a first driving assembly for driving a forming platform 8 to slide is disposed on the first guide rail 2, the first driving assembly is a screw rod driving member (which is prior art and is not described herein), the first guide rail 2 is horizontally fixedly connected to a second guide rail 4, a third guide rail 5 is slidably connected to the second guide rail 4 along a length direction thereof, a second driving assembly for driving the third guide rail 5 to slide is disposed on the second guide rail 4, the second driving assembly is a synchronous belt driving member (which is prior art and is not described herein), the third guide rail 5 is horizontally disposed and perpendicular to the second guide rail 4, a mounting seat 6 is slidably connected to the third guide rail 5 along the length direction thereof, and a printing head 7 is fixedly connected to the mounting seat 6, and a third driving component for driving the mounting seat 6 to slide is arranged on the third guide rail 5, and the third driving component is a synchronous belt driving component (which is the prior art and is not described in detail in the present application).

Referring to fig. 1 and 2, mounting panel 3 top is equipped with forming platform 8, forming platform 8 four corners position all wears to be equipped with adjusts pole 9, it has nut 10 to adjust the pole 9 lower extreme and wear out 3 threaded connection of mounting panel, nut 10 welds on mounting panel 3, it is equipped with three 12 springs to adjust pole 9 cover between mounting panel 3 and forming platform 8, three 12 springs both ends are butt mounting panel 3 and forming platform 8 respectively, adjust the coaxial fixedly connected with carousel 11 in pole 9 upper end, it rotates in order to adjust pole 9 and to level forming platform 8.

Refer to fig. 3 and 4, it is used for driving 11 pivoted dwang 13 of carousel to all be equipped with in printing head 7 both sides on mount pad 6, dwang 13 rotates to be connected on mount pad 6, dwang 13 axis of rotation and length direction all set up along vertical direction, dwang 13 is the telescopic link, dwang 13 includes sleeve 15 and extension rod 16, sleeve 15 is transversal personally submits circularly, sleeve 15 one end is rotated and is connected on mount pad 6, sleeve 15 other end slides and cup joints extension rod 16, extension rod 16 is transversal personally submits squarely, follow vertical direction fixedly connected with spring two 17 in the sleeve 15, spring length direction's both ends are fixed connection extension rod 16 and sleeve 15 respectively.

Referring to fig. 2 and 4, a protrusion 18 is fixedly connected to a lower end surface of the extension rod 16, the cross section of the protrusion 18 is rectangular, and a sliding groove 19 into which the protrusion 18 is vertically inserted is formed in the upper surface of the rotary plate 11.

Referring to fig. 3, be equipped with the adjusting part that is used for adjusting dwang 13 length on mount pad 6, adjusting part includes motor three 20 and wind-up roll two 21, wind-up roll two 21 rotates and connects on mount pad 6, wind-up roll two 21 rotation axis and length direction all set up along three 5 slip sides of guide rail, fixedly connected with fixed pulley 23 on the mount pad 6, wind fixedly connected with stay cord two 22 on the wind-up roll two 21, fixed pulley one 23 fixedly connected with lantern ring 24 is walked around to the stay cord two 22 other end, lantern ring 24 rotates the cover and establishes at the 16 lower extremes of extension rod, motor three 20 passes through screw fixed connection on mount pad 6, motor three 20 coaxial fixed connection wind-up roll two 21 of output shaft.

Equal fixedly connected with extension board 25 in printer head 7 both sides on mount pad 6, extension board 25 is located dwang 13 and beats between the printer head 7, extension board 25 is gone up and is worn to be equipped with detection pole 26 along setting up the direction, detection pole 26 lower extreme fixedly connected with detects first 27, it is used for with the last surface butt of forming platform 8 to detect first 27, it is equipped with spring 28 to detect pole 26 between detecting first 27 and extension board 25, spring 28 both ends are fixed connection respectively and detect first 27 and extension board 25, when spring 28 is undeformed, the position of detection pole 26 lower extreme is a little higher than and beats printer head 7 lower extreme position.

Be equipped with on mount pad 6 and be used for restricting the first 28 locating component that resume deformation in order to fix a position measuring bar 26 of spring, locating component includes two 29 motors and a wind-up roll 30, wind-up roll 30 rotates and connects on mount pad 6, wind-up roll 30 axis of rotation and length direction all set up along three 5 slip sides of guide rail, two 31 fixedly connected with fixed pulleys on the mount pad 6, wind first fixedly connected with stay cord 32 on the wind-up roll 30, 32 other ends of stay cord are rich in noble fixed pulley fixed connection measuring bar 26 upper end, two 29 motors pass through screw fixed connection on mount pad 6, two 29 coaxial fixed connection wind-up roll 30 of output shaft of motor.

The support plate 25 is provided with a control mechanism, the control mechanism is used for transmitting a position change signal of the detection rod 26 to the motor I14 so as to start and stop the motor I14, and when the position of the detection rod 26 is changed relative to the position of the detection rod 26 positioned by the positioning mechanism, the motor I14 is started.

Control mechanism includes conducting strip 33, and conducting strip 33 is vertical setting and laminating fixed connection on extension board 25, and extension board 25 is in conducting strip 33 top fixedly connected with insulating piece 34, insulating disc and lower surface and the upper surface butt of conducting strip 33, fixedly connected with conducting rod 35 on the measuring pole 26, the vertical removal of conducting rod 35 in order to contact with conducting strip 33, during conducting rod 35 and the contact of conducting strip 33, motor 14 is opened, and locating component is used for fixing a position conducting rod 35 in insulating piece 34 position department.

The embodiment of the application adopts the implementation principle of a 3D printer with a full guide rail structure as follows: when in use, the detection head 27 is moved to one corner of the forming platform 8, and the rotating rod 13 is controlled to be positioned on the rotating disk 11 to be vertically aligned, then, the second motor 29 is started to drive the first winding roller 30 to rotate, the first winding roller 30 is unwound, the detection rod 26 moves downwards under the action of the first spring 28 until the detection head 27 abuts against the upper surface of the forming platform 8, at the moment, the conductive rod 35 is contacted with the conductive sheet 33, the first motor 14 is electrified to drive the rotating rod 13 to rotate, in the rotating process of the rotating rod 13, under the action of the second spring 17, the convex block 18 can be clamped in the sliding groove 19, so that the rotating disc 11 is driven to rotate, the height of the forming platform 8 can be adjusted, the forming platform 8 moves upwards to drive the detection rod 26 to move upwards until the conducting strip 33 on the detection rod 26 moves to the position of the insulating strip 34, the first motor 14 is powered off, reciprocating like this, adjust the height of the four corners position of forming platform 8 in proper order and can be with forming platform 8 leveling.

Example 2

Referring to fig. 5, the difference between this embodiment and embodiment 1 is that the pneumatic cylinder 36 of the control mechanism is cylindrical, the pneumatic cylinder 36 is fixedly connected to the support plate 25, the pneumatic cylinder 36 is vertically disposed, a piston 37 is disposed in the pneumatic cylinder 36, the piston 37 abuts against the inner wall of the pneumatic cylinder 36 in the circumferential direction, a space of the pneumatic cylinder 36 below the piston 37 is a pneumatic cavity, the detection rod 26 is fixedly connected with a connection rod 39, the other end of the connection rod 39 is fixedly connected with the piston 37 to drive the piston 37 to move vertically, the pneumatic cavity is fixedly connected with a barometer 38 for detecting the pressure in the pneumatic cavity, the barometer 38 is electrically connected to the first motor 14, and when the reading of the barometer 38 changes, the first motor 14 is turned on.

The embodiment of the application adopts the implementation principle of a 3D printer with a full guide rail structure as follows: when in use, the detection head 27 is moved to one corner of the forming platform 8, and the rotating rod 13 is controlled to be positioned on the rotating disk 11 to be vertically aligned, then the second motor 29 is started to drive the first wind-up roll 30 to rotate, the first wind-up roll 30 is unwound, the detection rod 26 moves downwards under the action of the first spring 28 until the detection head 27 abuts against the upper surface of the forming platform 8, the pressure in the air pressure cavity changes at the moment, the reading of the barometer 38 changes, the first motor 14 is electrified to drive the rotating rod 13 to rotate, and in the rotating process of the rotating rod 13, under the action of the second spring 17, the convex block 18 can be clamped in the sliding groove 19, so that the rotating disc 11 is driven to rotate, the height of the forming platform 8 can be adjusted, the forming platform 8 moves upwards to drive the detection rod 26 to move upwards until the pressure of the air pressure cavity of the detection rod 26 is restored to the initial state, the first motor 14 is powered off, reciprocating like this, adjust the height of the four corners position of forming platform 8 in proper order and can be with forming platform 8 leveling.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.