CN108381915B - Automatic leveling device for box body - Google Patents

Automatic leveling device for box body Download PDF

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Publication number
CN108381915B
CN108381915B CN201711466379.5A CN201711466379A CN108381915B CN 108381915 B CN108381915 B CN 108381915B CN 201711466379 A CN201711466379 A CN 201711466379A CN 108381915 B CN108381915 B CN 108381915B
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China
Prior art keywords
fixedly connected
box body
driving device
rotating shaft
bearing
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CN201711466379.5A
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CN108381915A (en
Inventor
曾卓
程小伟
熊千泰
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Wangyun Wuhan 3d Technology Co ltd
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Wangyun Wuhan 3d Technology Co ltd
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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C64/00Additive manufacturing, i.e. manufacturing of three-dimensional [3D] objects by additive deposition, additive agglomeration or additive layering, e.g. by 3D printing, stereolithography or selective laser sintering
    • B29C64/20Apparatus for additive manufacturing; Details thereof or accessories therefor
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B33ADDITIVE MANUFACTURING TECHNOLOGY
    • B33YADDITIVE MANUFACTURING, i.e. MANUFACTURING OF THREE-DIMENSIONAL [3-D] OBJECTS BY ADDITIVE DEPOSITION, ADDITIVE AGGLOMERATION OR ADDITIVE LAYERING, e.g. BY 3-D PRINTING, STEREOLITHOGRAPHY OR SELECTIVE LASER SINTERING
    • B33Y30/00Apparatus for additive manufacturing; Details thereof or accessories therefor

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  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Physics & Mathematics (AREA)
  • Mechanical Engineering (AREA)
  • Optics & Photonics (AREA)
  • Ink Jet (AREA)

Abstract

The invention discloses an automatic leveling device for a box body, which comprises a box body, wherein two fixing rods are fixedly connected to the left side surface of the inner wall of the box body, opposite surfaces of the two fixing rods are fixedly connected with the upper surface and the lower surface of a driving device respectively, the right end of the driving device is fixedly connected with the left end of a first rotating shaft, a first bearing is sleeved on the surface of the first rotating shaft, the first bearing is clamped on the right side surface of the inner wall of the box body, a threaded cap is connected to the surface of the driving device through threads, and the threaded cap is clamped on the left side surface of a movable plate. This box automatic levelling device through mutually supporting between electric putter, extrusion piece, printer body, fixed block, motor, screw thread post, screw cap, fly leaf, connecting rod, pulley and the second spout to do not need the staff to twist again manually and move the screw thread post and carry out the leveling to printer body, thereby made things convenient for staff's work.

Description

Automatic leveling device for box body
Technical Field
The invention relates to the technical field of 3D printers, in particular to an automatic box leveling device.
Background
The 3D printer is a magic printer designed by the inventor named Enricoch-Dini for short, not only can print a complete building, but also can print the shape of any required article for an astronaut even in a space ship. However, 3D prints out a model of the object, and cannot print out the function of the object.
The 3D printer need guarantee the level and smooth of whole fuselage at the during operation to make the integrality of the article that the 3D printer printed out, most 3D printer levelling device all is that the staff manually twists the screw post and adjust levelling device a bit, unusual trouble, thereby bring inconvenience for staff's work, consequently, urgent need one kind can the box automatic levelling device.
Disclosure of Invention
Technical problem to be solved
Aiming at the defects of the prior art, the invention provides an automatic box body leveling device, which solves the problem that when a 3D printer works, the leveling of the whole machine body needs to be ensured, so that the integrity of an article printed by the 3D printer is ensured, and most of the 3D printer leveling devices are very troublesome because workers manually screw thread columns to adjust the leveling devices one by one, so that the work of the workers is inconvenient, and therefore, the automatic box body leveling device is urgently needed.
(II) technical scheme
In order to achieve the purpose, the invention provides the following technical scheme: an automatic leveling device for a box body comprises a box body, the automatic leveling device for the box body further comprises a driving device, a first rotating shaft, a movable plate, a first sliding groove, a pulley, a second sliding groove, a fixed block, two supporting plates and a printer body, a through hole is formed in the upper surface of the box body, two fixed rods are fixedly connected to the left side surface of the inner wall of the box body, opposite surfaces of the two fixed rods are fixedly connected with the upper surface and the lower surface of the driving device respectively, the right end of the driving device is fixedly connected with the left end of the first rotating shaft, a first bearing is sleeved on the surface of the first rotating shaft and clamped on the right side surface of the inner wall of the box body, a threaded cap is connected to the surface of the driving device in a threaded manner and is clamped on the left side surface of the movable plate, a sliding block is fixedly connected to the, the first sliding groove is formed in the lower surface of the inner wall of the box body, the upper surface of the movable plate is fixedly connected with a connecting rod, and the top end of the connecting rod penetrates through a through hole formed in the upper surface of the box body and is fixedly connected with the bottom end of the pulley.
Pulley sliding connection is in the second spout, the lower surface at the fixed block is seted up to the second spout, the left surface fixedly connected with connecting plate of fixed block, the positive joint of connecting plate has the second bearing, cup jointed the second pivot in the second bearing, the both ends of second pivot respectively with the opposite face fixed connection of two backup pads, and the lower surface of two backup pads all is connected with the last fixed surface of box, two baffles of the last fixed surface of fixed block are connected with, and the equal fixedly connected with extrusion device of opposite face of two baffles, and the opposite face of two extrusion devices respectively with the left and right sides face overlap joint of printer body, the lower fixed surface of box is connected with the supporting leg.
Preferably, drive arrangement includes the motor, the upper surface and the lower surface of motor fuselage respectively with the opposite face fixed connection of two dead levers, the output shaft fixedly connected with screw thread post of motor, screw thread post threaded connection is in the screw cap, the right-hand member of screw thread post and the left end fixed connection of first pivot.
Preferably, the extrusion device comprises an electric push rod and an extrusion block, the right side surface of the baffle is fixedly connected with the left side surface of the extrusion block through the electric push rod, and the right side surface of the extrusion block is in lap joint with the left side surface of the printer body.
Preferably, the number of the supporting legs is four, and the four supporting legs are respectively positioned at four corners of the lower surface of the box body.
Preferably, the upper surface of the box body is respectively provided with a storage battery and a switch, and the upper surface of the storage battery is fixedly connected with the lower surface of the switch.
Preferably, the output end of the storage battery is electrically connected with the input end of the switch, and the output end of the switch is electrically connected with the input ends of the motor and the electric push rod respectively.
(III) advantageous effects
The invention provides an automatic box leveling device, which has the following beneficial effects:
(1) this box automatic leveling device, through electric putter, the extrusion piece, the printer body, the fixed block, including a motor, an end cap, a controller, and a cover plate, the screw thread post, the screw cap, the fly leaf, the connecting rod, mutually support between pulley and the second spout, place the printer body on the fixed block, make electric putter extension and drive the extrusion piece and move to the inboard, thereby fix the printer body between two extrusion pieces, make motor corotation or reversal drive screw thread post rotation again, make the screw cap drive the fly leaf and move left or right under the threaded connection effect with the screw thread post, pass through the connecting rod and drive the pulley and control about in the second spout, thereby carry out the leveling to the printer body, thereby do not need the staff to twist manually again and move the screw thread post and carry out the leveling to the printer body, thereby made things convenient for staff's work.
(2) This box automatic leveling device through mutually supporting between first pivot, first bearing and the screw thread post for first pivot is more steady at first bearing internal rotation, thereby makes first pivot drive screw thread post pivoted more steady.
(3) The automatic leveling device for the box body is more stable when the sliding block moves leftwards and rightwards in the first sliding groove through the mutual matching of the sliding block, the first sliding groove and the movable plate, so that the movable plate moves leftwards and rightwards along the first sliding groove through the sliding block, and the automatic leveling device for the box body is compact in structure, reasonable in design and strong in practicability.
Drawings
FIG. 1 is a schematic cross-sectional view of the front view of the present invention;
fig. 2 is a schematic top view of the present invention.
In the figure: the printer comprises a box body 1, a fixing rod 2, a driving device 3, a motor 31, a threaded column 32, a first rotating shaft 4, a first bearing 5, a threaded cap 6, a movable plate 7, a sliding block 8, a first sliding chute 9, a connecting rod 10, a through hole 11, a pulley 12, a second sliding chute 13, a fixed block 14, a connecting plate 15, a second bearing 16, a second rotating shaft 17, a supporting plate 18, a baffle plate 19, an extrusion device 20, an electric push rod 201, an extrusion block 202, a printer body 21, supporting legs 22, a storage battery 23 and a switch 24.
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.
As shown in fig. 1-2, the present invention provides a technical solution: a box automatic leveling device comprises a box body 1, the box automatic leveling device further comprises a driving device 3, a first rotating shaft 4, a movable plate 7, a first sliding groove 9, a pulley 12, a second sliding groove 13, a fixed block 14, two supporting plates 18 and a printer body 21, a through hole 11 is formed in the upper surface of the box body 1, two fixed rods 2 are fixedly connected to the left side surface of the inner wall of the box body 1, opposite surfaces of the two fixed rods 2 are fixedly connected with the upper surface and the lower surface of the driving device 3 respectively, the motor 31 is more stably fixed by arranging the fixed rods 2, the rotation of the working machine body of the motor 31 is avoided, the working state of the motor 31 is more stable, the right end of the driving device 3 is fixedly connected with the left end of the first rotating shaft 4, the driving device 3 comprises the motor 31, the upper surface and the lower surface of the machine body of the motor 31 are fixedly connected with, by arranging the driving device 3, the motor 31 is driven to rotate the threaded column 32 in a forward rotation or reverse rotation manner, the threaded cap 6 drives the movable plate 7 to move leftwards or rightwards under the effect of threaded connection with the threaded column 32, the movable plate 7 drives the pulley 12 to move leftwards and rightwards in the second sliding groove 13 through the connecting rod 10, so as to level the printer body 21, the output shaft of the motor 31 is fixedly connected with the threaded column 32, the threaded column 32 is in threaded connection in the threaded cap 6, the right end of the threaded column 32 is fixedly connected with the left end of the first rotating shaft 4, the surface of the first rotating shaft 4 is sleeved with the first bearing 5, the first bearing 5 is clamped on the right side surface of the inner wall of the box body 1, the first rotating shaft 4 is matched with the threaded column 32, so that the first rotating shaft 4 rotates more stably in the first bearing 5, and the first rotating shaft 4 drives the threaded column 32 to rotate more stably, surface threaded connection of drive arrangement 3 has screw cap 6, screw cap 6 joint is at the left surface of fly leaf 7, the lower fixed surface of fly leaf 7 is connected with slider 8, slider 8 sliding connection is in first spout 9, the lower surface at 1 inner wall of box is seted up to first spout 9, through slider 8, mutually support between first spout 9 and the fly leaf 7, it is more steady when making slider 8 remove about in first spout 9, thereby it is more steady when removing about along first spout 9 through slider 8 to make fly leaf 7, the last fixed surface of fly leaf 7 is connected with connecting rod 10, the top of connecting rod 10 pass through-hole 11 that box 1 upper surface was seted up and with the bottom fixed connection of pulley 12.
The pulley 12 is connected in the second chute 13 in a sliding manner, the second chute 13 is arranged on the lower surface of the fixed block 14, the pulley 12 is more stable when moving leftwards and rightwards in the second chute 13 by arranging the second chute 13, the left side surface of the fixed block 14 is fixedly connected with the connecting plate 15, the fixed block 14 is trapezoidal in shape, the lower surface of the fixed block 14 is an inclined surface, the front surface of the connecting plate 15 is connected with the second bearing 16, the second rotating shaft 17 is sleeved in the second bearing 16, two ends of the second rotating shaft 17 are respectively and fixedly connected with opposite surfaces of the two supporting plates 18, the second bearing 16 is more stable in surface rotation on the second rotating shaft 17 by mutually de-matching the second rotating shaft 17, the second bearing 16 and the connecting plate 15, so that the connecting plate 15 is more stable in surface rotation on the second rotating shaft 17 through the second bearing 16, and the lower surfaces of the two supporting plates 18 are fixedly connected with, the upper surface of the fixed block 14 is fixedly connected with two baffle plates 19, the opposite surfaces of the two baffle plates 19 are fixedly connected with extrusion devices 20 respectively, the opposite surfaces of the two extrusion devices 20 are respectively lapped with the left side surface and the right side surface of a printer body 21, the extrusion devices 20 are arranged to enable an electric push rod 201 to extend and drive an extrusion block 202 to move inwards, so that the printer body 21 is fixed between the two extrusion blocks 202, each extrusion device 20 comprises an electric push rod 201 and an extrusion block 202, the right side surface of each baffle plate 19 is fixedly connected with the left side surface of the extrusion block 202 through the electric push rod 201, the right side surface of the extrusion block 202 is lapped with the left side surface of the printer body 21, the lower surface of the box body 1 is fixedly connected with support legs 22, the box body 1 is more stably fixed through the support legs 22, the number of the four support legs 22 is four, the upper surface of box 1 is provided with battery 23 and switch 24 respectively, through setting up switch 24 for the staff is more convenient to motor 31 and electric putter 201 operating condition's control, and the upper surface of battery 23 and the lower fixed surface of switch 24 are connected, and the output of battery 23 is connected with switch 24's input electricity, and switch 24's output is connected with motor 31 and electric putter 201's input electricity respectively.
When the printer is used, the printer body 21 is placed on the fixed block 14, the electric push rod 201 extends and drives the extrusion blocks 202 to move inwards by operating the switch 24, so that the printer body 21 is fixed between the two extrusion blocks 202, the electric push rod 201 stops working by operating the switch 24, the motor 31 rotates forwards or backwards to drive the threaded column 32 to rotate by operating the switch 24, the threaded cap 6 drives the movable plate 7 to move leftwards or rightwards under the effect of threaded connection with the threaded column 32, the movable plate 7 drives the pulley 12 to move leftwards and rightwards in the second sliding groove 13 through the connecting rod 10, so that the printer body 21 is leveled, and after the printer body 21 is leveled, the motor 31 stops working by operating the switch 24.
In summary, the following results can be obtained:
1. the automatic leveling device for the box body is characterized in that the printer body 21 is placed on the fixed block 14 through the mutual matching among the electric push rod 201, the extrusion blocks 202, the printer body 21, the fixed block 14, the motor 31, the threaded columns 32, the threaded caps 6, the movable plate 7, the connecting rod 10, the pulleys 12 and the second sliding grooves 13, the electric push rod 201 extends and drives the extrusion blocks 202 to move inwards, so that the printer body 21 is fixed between the two extrusion blocks 202, the motor 31 rotates forwards or backwards to drive the threaded columns 32 to rotate, the threaded caps 6 drive the movable plate 7 to move leftwards or rightwards under the threaded connection effect of the threaded columns 32, the movable plate 7 drives the pulleys 12 to move leftwards and rightwards in the second sliding grooves 13 through the connecting rod 10, the printer body 21 is leveled, and a worker does not need to manually screw the threaded columns 32 to level the printer body 21, thereby facilitating the work of the staff.
2. This box automatic levelling device through the mutually supporting between first pivot 4, first bearing 5 and the screw post 32 for first pivot 4 is more steady at the internal rotation of first bearing 5, thereby makes first pivot 4 drive screw post 32 pivoted more steady.
3. According to the automatic box leveling device, the sliding block 8 is more stable when moving left and right in the first sliding groove 9 through the mutual matching among the sliding block 8, the first sliding groove 9 and the movable plate 7, so that the movable plate 7 is more stable when moving left and right along the first sliding groove 9 through the sliding block 8.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (6)

1. The automatic leveling device for the box body comprises a box body (1) and is characterized by further comprising a driving device (3), a first rotating shaft (4), a movable plate (7), a first sliding groove (9), a pulley (12), a second sliding groove (13), a fixed block (14), two supporting plates (18) and a printer body (21), wherein a through hole (11) is formed in the upper surface of the box body (1), two fixing rods (2) are fixedly connected to the left side surface of the inner wall of the box body (1), opposite surfaces of the two fixing rods (2) are fixedly connected with the upper surface and the lower surface of the driving device (3) respectively, the right end of the driving device (3) is fixedly connected with the left side surface of the first rotating shaft (4), a first bearing (5) is sleeved on the surface of the first rotating shaft (4), and the first bearing (5) is clamped on the right side surface of the inner wall of the box body (1), the surface of the driving device (3) is in threaded connection with a threaded cap (6), the threaded cap (6) is connected to the left side face of the movable plate (7) in a clamped mode, a sliding block (8) is fixedly connected to the lower surface of the movable plate (7), the sliding block (8) is connected to the first sliding groove (9) in a sliding mode, the first sliding groove (9) is formed in the lower surface of the inner wall of the box body (1), a connecting rod (10) is fixedly connected to the upper surface of the movable plate (7), and the top end of the connecting rod (10) penetrates through a through hole (11) formed in the upper surface of the box body (1) and is fixedly connected with the bottom end of the pulley (12);
pulley (12) sliding connection is in second spout (13), second spout (13) are seted up the lower surface of fixed block (14), the left surface fixedly connected with connecting plate (15) of fixed block (14), the positive joint of connecting plate (15) has second bearing (16), second pivot (17) have been cup jointed in second bearing (16), the both ends of second pivot (17) respectively with the opposite face fixed connection of two backup pads (18), just the lower surface of two backup pads (18) all with the last fixed surface of box (1) is connected, the last fixed surface of fixed block (14) is connected with two baffles (19), just the equal fixedly connected with extrusion device (20) of opposite face of two baffles (19), and the opposite face of two extrusion device (20) respectively with the left and right sides face overlap joint of printer body (21), the lower surface of the box body (1) is fixedly connected with supporting legs (22).
2. A tank body automatic leveling device according to claim 1, wherein the driving device (3) comprises a motor (31), the upper surface and the lower surface of the body of the motor (31) are respectively and fixedly connected with the opposite surfaces of the two fixing rods (2), the output shaft of the motor (31) is fixedly connected with a threaded column (32), the threaded column (32) is in threaded connection in the threaded cap (6), and the right end of the threaded column (32) is fixedly connected with the left end of the first rotating shaft (4).
3. The automatic tank leveling device according to claim 1, wherein the extrusion device (20) comprises an electric push rod (201) and an extrusion block (202), the right side surface of the baffle plate (19) is fixedly connected with the left side surface of the extrusion block (202) through the electric push rod (201), and the right side surface of the extrusion block (202) is overlapped with the left side surface of the printer body (21).
4. A tank body automatic leveling device according to claim 1 wherein the number of the support legs (22) is four, and the four support legs (22) are respectively located at four corners of the lower surface of the tank body (1).
5. A tank body automatic leveling device according to claim 2, characterized in that the upper surface of the tank body (1) is respectively provided with a storage battery (23) and a switch (24), and the upper surface of the storage battery (23) is fixedly connected with the lower surface of the switch (24).
6. A tank auto-leveling device according to claim 5, characterized in that the output of the accumulator (23) is electrically connected with the input of the switch (24), and the output of the switch (24) is electrically connected with the input of the motor (31) and the electric push rod (201), respectively.
CN201711466379.5A 2017-12-28 2017-12-28 Automatic leveling device for box body Active CN108381915B (en)

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CN108381915B true CN108381915B (en) 2021-05-25

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109268250A (en) * 2018-11-23 2019-01-25 湖北荣屹昊机器人科技有限公司 A kind of gear pump delivery-inspection test platform

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN203045561U (en) * 2012-12-16 2013-07-10 綦江齿轮传动有限公司 Automatic leveling fixture of box body
CN203477776U (en) * 2013-08-22 2014-03-12 中国科学院西安光学精密机械研究所 Precision heavy-load leveling component and precision heavy-load leveling mechanism provided with same
CN203725628U (en) * 2013-12-31 2014-07-23 祥鑫科技股份有限公司 Die allowing rapid leveling and shaping
CN107186028A (en) * 2017-05-26 2017-09-22 合肥蔚然花绿化工程有限公司 A kind of pressing equipment for punching press auto parts

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1443150A (en) * 1965-03-18 1966-06-24 Device for storing and handling tool trays for a cutting press, in particular for fabrics
JPH10128855A (en) * 1996-10-29 1998-05-19 Hitachi Ltd Stereo-lithographing device
CN203565683U (en) * 2013-09-17 2014-04-30 宁波鸿达电机模具有限公司 Motor iron core automatic folding riveting progressive die thickness control metering device
CN205674502U (en) * 2016-06-22 2016-11-09 安徽恒利增材制造科技有限公司 A kind of multilayer 3D printer platform
CN106346783A (en) * 2016-09-07 2017-01-25 华南理工大学 3D printing platform capable of being adjusted automatically
CN107081661B (en) * 2017-05-07 2019-02-15 曹建新 A kind of surface evening machine

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN203045561U (en) * 2012-12-16 2013-07-10 綦江齿轮传动有限公司 Automatic leveling fixture of box body
CN203477776U (en) * 2013-08-22 2014-03-12 中国科学院西安光学精密机械研究所 Precision heavy-load leveling component and precision heavy-load leveling mechanism provided with same
CN203725628U (en) * 2013-12-31 2014-07-23 祥鑫科技股份有限公司 Die allowing rapid leveling and shaping
CN107186028A (en) * 2017-05-26 2017-09-22 合肥蔚然花绿化工程有限公司 A kind of pressing equipment for punching press auto parts

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