CN105014969A - Printing head walking structure of 3D printer - Google Patents

Printing head walking structure of 3D printer Download PDF

Info

Publication number
CN105014969A
CN105014969A CN201510458910.9A CN201510458910A CN105014969A CN 105014969 A CN105014969 A CN 105014969A CN 201510458910 A CN201510458910 A CN 201510458910A CN 105014969 A CN105014969 A CN 105014969A
Authority
CN
China
Prior art keywords
hole
printer
timing belt
joint pin
holder
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN201510458910.9A
Other languages
Chinese (zh)
Inventor
隗德民
单永磊
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
University of Jinan
Original Assignee
University of Jinan
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by University of Jinan filed Critical University of Jinan
Priority to CN201510458910.9A priority Critical patent/CN105014969A/en
Publication of CN105014969A publication Critical patent/CN105014969A/en
Pending legal-status Critical Current

Links

Abstract

The invention discloses a printing head walking structure of a 3D printer. The printing head walking structure of the 3D printer comprises a guide rail, a synchronous belt, a driving belt wheel and a driven belt wheel. The two ends of the synchronous belt are connected with the driving belt wheel and the driven belt wheel respectively. The synchronous belt is connected with a printing head fixing base. The lower portion of the fixing base is connected with a sliding block. The sliding block is connected with the guide rail. The fixing base is provided with a printing supply feeding motor. A left connecting column and a right connecting column are arranged on the fixing base and located on the left side and the right side of the printing head fixing base respectively. The middle of the synchronous belt is broken, so that a left connecting end and a right connecting end are formed. The left connecting end is connected with the left connecting column. The right connecting end is connected with the right connecting column. The printing head walking structure of the 3D printer is simple; the tension degree of the synchronous belt can be adjusted conveniently, the adjustment precision is high, the service life of the synchronously belt is prolonged, and both use cost and maintenance cost are reduced; the position of the synchronous belt is fixed reliably, looseness is unlikely to occur after the tension degree is adjusted to be proper, the movement smoothness and movement reliability of movable components are kept, and the requirement for precise control over the movement of the components can be met.

Description

3D printer port of printer walking structure
Technical field
The present invention relates to 3D printer technology field, particularly relate to a kind of 3D printer port of printer walking structure.
Background technology
3D printer port of printer walking structure of the prior art, extensive use Timing Belt and slide block guide rail are as the structure transmitting power, Timing Belt is connected with printing head, realize the steady movement of workpiece, the Timing Belt of prior art is the cirque structure closed that plastic material is made, in use because plastic material is easily out of shape, particularly rubbed in the course of the work and the effect of tightening tension power, easy elongation produces plastic deformation, inconvenience is regulated after distortion, workpiece is caused to move stationarity difference, velocity perturbation is large, have influence on the precision of transmission, thus have influence on the precision of processed workpiece, even cause defective work, be out of shape overproof rear Timing Belt just to have scrapped, in addition, prior art sliding block guide track structure also more complicated, easily break down, both increase operation and maintenance cost.
Summary of the invention
Object of the present invention is exactly the problems referred to above existed for solving prior art, provides a kind of 3D printer port of printer walking structure; Structure of the present invention is simple, tensity of synchronous belt is easy to adjust, position of synchronous belt is fixing reliable, keeps mobile stationarity, the reliability of moving-member, can meet the accurate control overflow of parts movement, guide rail and slide block adopt profile structure, structure is simple, processing and easy to assembly, and easily adjustment is to meet required precision, extend the service life of Timing Belt, reduce operation and maintenance cost.
The technical scheme of technical solution problem of the present invention is:
A kind of 3D printer port of printer walking structure, comprise guide rail, Timing Belt, driving pulley, driven pulley, the top of printer support is located at by described guide rail, described driving pulley, driven pulley is located at guide rail two ends, driving pulley is connected with stepper motor, the two ends of Timing Belt respectively with driving pulley, driven pulley connects, be connected with printhead holder in the middle part of Timing Belt, described holder bottom is connected with slide block, described slide block is connected with guide rail, described holder is provided with printing consumables feeding motor, feeding motor output end is provided with wire feed rolls, the contact roller that described wire feed rolls and horizontal parallel are arranged coordinates and imports printhead by vertical for printing consumables, consumptive material support is provided with outside driven pulley, described holder is respectively equipped with left joint pin, right joint pin in the left and right sides of printhead holder, and the left link of separated formation, right link in described Timing Belt, described left link is connected with left joint pin, and right link is connected with right joint pin.
Described guide rail adopts aluminium profile structure, described holder by section jointing part and aluminium section bar guide rail be connected, one end projection of described section jointing part contacts with the bottom of holder, holder is provided with unthreaded hole, section jointing part is provided with screwed hole one, and holder and section jointing part are connected by screw.
Described section jointing part is provided with screwed hole two in the outside of screwed hole, and screwed hole two is provided with screw two, and the end of screw two contacts with the bottom of holder.
Left contiguous block is provided with inside described left link, right contiguous block is provided with inside right link, described left contiguous block, right contiguous block are respectively equipped with the connecting hole along Timing Belt moving direction, the toothed side of left link of described Timing Belt is pierced into from the left side of the connecting hole of left contiguous block, is passed from right side, pierce into from the right side of connecting hole, outwards pass from left side again after turning back around left joint pin, the teeth groove of the Timing Belt of left link in connecting hole engages with tooth top; The toothed side of right link of described Timing Belt is pierced into from the right side of the connecting hole of right contiguous block, is passed from left side, pierce into from the left side of connecting hole, outwards pass from right side again after turning back around right joint pin, the teeth groove of the Timing Belt of right link in connecting hole engages with tooth top.
The connecting hole of described left contiguous block, right contiguous block is rectangle in the cross section of vertical synchronization direction of belt travel, rectangular configuration and Timing Belt cooperatively interact at the contour structures of teeth groove and the tooth top position of engagement, are provided with gap adjustment plate at the front inner wall of connecting hole or rear side inwall.
The front portion of connecting hole or rear portion end face are provided with the through slot parallel with Timing Belt moving direction.
Described left joint pin, right joint pin adopt screw, screw lower end is connected with slide block by screw thread, lower limit back-up block is provided with in the centre of the axis of left joint pin, right joint pin, head on screw is upper limit position block, and described lower limit back-up block is connected with left joint pin, right joint pin body by screw thread.
Beneficial effect of the present invention:
1. structure of the present invention is simple, tensity of synchronous belt is easy to adjust, due to Timing Belt turn back in the connecting hole of contiguous block after form the part of overlapping, the teeth groove of this overlapping part engages with tooth top, engagement position can not relative movement, make position of synchronous belt fixing reliable, therefore be not easy to produce after rate of tension is adjusted to the right place and loosen, keep the mobile stationarity of moving-member, reliability, and mobile accuracy is high, the accurate control overflow of parts movement can be met, extend the service life of Timing Belt, guide rail and slide block adopt profile structure, structure is simple, processing and easy to assembly, easy adjustment is to meet required precision, extend the service life of Timing Belt, reduce operation and maintenance cost.
2. on the front portion of connecting hole or rear portion end face, be provided with the through slot parallel with Timing Belt moving direction.On the one hand can as during processing connecting hole as technologic needs, simultaneously due to the setting of through slot, left contiguous block, right contiguous block material itself have certain elasticity, when the front inner wall of Timing Belt and connecting hole is with when adopting the tighter mode that is connected between rear side inwall, utilize elasticity can keep required cooperation all the time, avoid producing relative movement thus the stationarity of guarantee movement and mobile accuracy.
3. left joint pin, right joint pin are connected with slide block by screw thread, described lower limit back-up block is connected with left joint pin, right joint pin body by screw thread, be convenient to dismounting and change, ensure position of synchronous belt accurate positioning, reduce, offset the deformation caused because of the weight of Timing Belt own, ensure mobile stationarity and the precision of moving-member, meet the control overflow of work quality.
4. section jointing part is provided with screwed hole two in the outside of screwed hole, and screwed hole two is provided with screw two, and the end of screw two contacts with the bottom of holder.Play the effect of supplemental support, increase mobile stationarity, especially when using than relatively large printer, size and the volume of the slide block be connected with holder can be reduced, reduce quality and the malformation of these parts, reduce force of sliding friction, ensure the precision of institute's printed product.
5. be provided with gap adjustment plate by the front inner wall of the rectangle at left contiguous block, right contiguous block or rear side inwall, with regulate Timing Belt in connecting hole with the gap of front inner wall or rear side inwall, ensure Timing Belt and left contiguous block, the relative position of right contiguous block reliably, not relative movement occurs, guarantee mobile accuracy and stationarity.
Accompanying drawing explanation
Fig. 1 is the structural representation of invention;
Fig. 2 is the partial enlarged drawing of Fig. 1;
Fig. 3 is the A-A sectional view of Fig. 2;
Fig. 4 is the B-B sectional view of Fig. 2;
Fig. 5 is that the C of Fig. 2 is to partial view.
Detailed description of the invention
In order to understand the present invention better, explain embodiments of the present invention in detail below in conjunction with accompanying drawing.
As shown in Figures 1 to 5, a kind of 3D printer port of printer walking structure, comprise guide rail 4, Timing Belt 1, driving pulley 2, driven pulley 3, the top of printer support 8 is located at by described guide rail 4, described driving pulley 2, driven pulley 3 is located at guide rail two ends, driving pulley 2 is connected with stepper motor 10, the two ends of Timing Belt 1 respectively with driving pulley 2, driven pulley 3 connects, be connected with printhead holder 11 in the middle part of Timing Belt 1, described holder 11 bottom is connected with slide block 17, described slide block 17 is connected with guide rail 4, described holder 11 is provided with printing consumables feeding motor, feeding motor output end is provided with wire feed rolls 12, the contact roller 13 that described wire feed rolls 12 and horizontal parallel are arranged coordinates and imports printhead 7 by vertical for printing consumables 9, consumptive material support 6 is provided with outside driven pulley 3, consumptive material support 6 is provided with consumptive material disk 5, described holder 11 is respectively equipped with left joint pin 24, right joint pin 14 in the left and right sides of printhead holder 11, the left link of separated formation 26, right link 16 in described Timing Belt, described left link 26 is connected with left joint pin 24, and right link 16 is connected with right joint pin 14.
Described guide rail 4 adopts aluminium profile structure, described holder 17 by section jointing part 21 and aluminium section bar guide rail be connected, one end protruding 211 of described section jointing part 21 contacts with the bottom of holder 17, holder 11 is provided with unthreaded hole, section jointing part 21 is provided with screwed hole one, holder 17 is connected by screw 20 with section jointing part 21, section jointing part 21 is provided with screwed hole two in the outside of screwed hole, screwed hole two is provided with screw 2 19, the end of screw 2 19 contacts with the bottom of holder 17, play the effect of supplemental support, increase mobile stationarity, especially when using than relatively large printer, size and the volume of the slide block be connected with holder can be reduced, reduce quality and the malformation of these parts, reduce force of sliding friction, ensure the precision of institute's printed product.Described section jointing part 21 is provided with two in holder 17 bottom.
Left contiguous block 25 is provided with inside described left link 26, right contiguous block 15 is provided with inside right link 16, described left contiguous block 25, right contiguous block 15 are respectively equipped with the connecting hole 41 along Timing Belt moving direction, the toothed side of left link 26 of described Timing Belt is pierced into from the left side of the connecting hole of left contiguous block 25, is passed from right side, pierce into from the right side of connecting hole 41, outwards pass from left side again after turning back around left joint pin 24, the teeth groove 27 of the Timing Belt of left link in connecting hole 41 engages with tooth top 28.The toothed side of right link 16 of described Timing Belt is pierced into from the right side of the connecting hole of right contiguous block 15, is passed from left side, pierce into from the left side of connecting hole, outwards pass from right side again after turning back around right joint pin 14, the teeth groove 27 of the Timing Belt of right link 16 in connecting hole engages with tooth top 28.
The connecting hole 41 of described left contiguous block, right contiguous block is rectangle in the cross section of vertical synchronization direction of belt travel, rectangular configuration and Timing Belt cooperatively interact at the contour structures of teeth groove 27 with tooth top 28 position of engagement, gap adjustment plate 29 is provided with at the front inner wall of connecting hole 41 or rear side inwall, with regulate Timing Belt in connecting hole with the gap of front inner wall or rear side inwall, ensure Timing Belt and left contiguous block, the relative position of right contiguous block reliably, not relative movement occurs, guarantee mobile accuracy and stationarity.
The front portion of connecting hole or rear portion end face are provided with the through slot 18 parallel with Timing Belt moving direction.
Described left joint pin 24, right joint pin 14 adopt screw, screw lower end is connected with slide block by screw thread, lower limit back-up block 30 is provided with in the centre of the axis of left joint pin 24, right joint pin 14, head on screw is upper limit position block, and described lower limit back-up block 30 is connected with left joint pin 24, right joint pin 14 body by screw thread.
By reference to the accompanying drawings the detailed description of the invention of invention is described although above-mentioned; but not limiting the scope of the invention; on the basis of technical scheme of the present invention, those skilled in the art do not need to pay various amendment or distortion that creative work can make still within protection scope of the present invention.

Claims (7)

1. a 3D printer port of printer walking structure, comprise guide rail, Timing Belt, driving pulley, driven pulley, it is characterized in that, the top of printer support is located at by described guide rail, described driving pulley, driven pulley is located at guide rail two ends, driving pulley is connected with stepper motor, the two ends of Timing Belt respectively with driving pulley, driven pulley connects, be connected with printhead holder in the middle part of Timing Belt, described holder bottom is connected with slide block, described slide block is connected with guide rail, described holder is provided with printing consumables feeding motor, feeding motor output end is provided with wire feed rolls, the contact roller that described wire feed rolls and horizontal parallel are arranged coordinates and imports printhead by vertical for printing consumables, consumptive material support is provided with outside driven pulley, described holder is respectively equipped with left joint pin, right joint pin in the left and right sides of printhead holder, and the left link of separated formation, right link in described Timing Belt, described left link is connected with left joint pin, and right link is connected with right joint pin.
2. 3D printer port of printer walking structure as claimed in claim 1, it is characterized in that, described guide rail adopts aluminium profile structure, described holder by section jointing part and aluminium section bar guide rail be connected, one end projection of described section jointing part contacts with the bottom of holder, holder is provided with unthreaded hole, and section jointing part is provided with screwed hole one, and holder and section jointing part are connected by screw.
3. 3D printer port of printer walking structure as claimed in claim 2, it is characterized in that, described section jointing part is provided with screwed hole two in the outside of screwed hole, and screwed hole two is provided with screw two, and the end of screw two contacts with the bottom of holder.
4. 3D printer port of printer walking structure as claimed in claim 1, it is characterized in that, left contiguous block is provided with inside described left link, right contiguous block is provided with inside right link, described left contiguous block, right contiguous block are respectively equipped with the connecting hole along Timing Belt moving direction, the toothed side of left link of described Timing Belt is pierced into from the left side of the connecting hole of left contiguous block, is passed from right side, pierce into from the right side of connecting hole, outwards pass from left side again after turning back around left joint pin, the teeth groove of the Timing Belt of left link in connecting hole engages with tooth top; The toothed side of right link of described Timing Belt is pierced into from the right side of the connecting hole of right contiguous block, is passed from left side, pierce into from the left side of connecting hole, outwards pass from right side again after turning back around right joint pin, the teeth groove of the Timing Belt of right link in connecting hole engages with tooth top.
5. 3D printer port of printer walking structure as claimed in claim 4, it is characterized in that, the connecting hole of described left contiguous block, right contiguous block is rectangle in the cross section of vertical synchronization direction of belt travel, rectangular configuration and Timing Belt cooperatively interact at the contour structures of teeth groove and the tooth top position of engagement, are provided with gap adjustment plate at the front inner wall of connecting hole or rear side inwall.
6. 3D printer port of printer walking structure as claimed in claim 4, is characterized in that, the front portion of connecting hole or rear portion end face are provided with the through slot parallel with Timing Belt moving direction.
7. 3D printer port of printer walking structure as claimed in claim 1, it is characterized in that, described left joint pin, right joint pin adopt screw, screw lower end is connected with slide block by screw thread, lower limit back-up block is provided with in the centre of the axis of left joint pin, right joint pin, head on screw is upper limit position block, and described lower limit back-up block is connected with left joint pin, right joint pin body by screw thread.
CN201510458910.9A 2015-07-30 2015-07-30 Printing head walking structure of 3D printer Pending CN105014969A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201510458910.9A CN105014969A (en) 2015-07-30 2015-07-30 Printing head walking structure of 3D printer

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201510458910.9A CN105014969A (en) 2015-07-30 2015-07-30 Printing head walking structure of 3D printer

Publications (1)

Publication Number Publication Date
CN105014969A true CN105014969A (en) 2015-11-04

Family

ID=54405432

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201510458910.9A Pending CN105014969A (en) 2015-07-30 2015-07-30 Printing head walking structure of 3D printer

Country Status (1)

Country Link
CN (1) CN105014969A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105780311A (en) * 2016-04-11 2016-07-20 浙江川田缝纫机有限公司 XY-axial driving structure of formwork sewing machine
CN105887344A (en) * 2016-04-11 2016-08-24 浙江川田缝纫机有限公司 Intelligent template sewing machine
CN106584841A (en) * 2016-12-21 2017-04-26 南京工程学院 Auxiliary conveying device of 3D printer

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5694843A (en) * 1996-06-12 1997-12-09 Chen; Tung-Chin PC(printed circuit) board printing machine with cantilever-supported printing head and stencil holders and bi-directionally movable printing table
CN103395208A (en) * 2013-08-07 2013-11-20 苏州江南嘉捷机电技术研究院有限公司 Synchronous fuse feeding three-dimensional printer
CN103831974A (en) * 2014-03-07 2014-06-04 济南大学 Three-dimensional (3D) printer
CN104210105A (en) * 2014-09-23 2014-12-17 济南大学 Portable FDM 3D printer
CN204977466U (en) * 2015-07-30 2016-01-20 济南大学 Printer head walking structure is beaten to 3D printer

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5694843A (en) * 1996-06-12 1997-12-09 Chen; Tung-Chin PC(printed circuit) board printing machine with cantilever-supported printing head and stencil holders and bi-directionally movable printing table
CN103395208A (en) * 2013-08-07 2013-11-20 苏州江南嘉捷机电技术研究院有限公司 Synchronous fuse feeding three-dimensional printer
CN103831974A (en) * 2014-03-07 2014-06-04 济南大学 Three-dimensional (3D) printer
CN104210105A (en) * 2014-09-23 2014-12-17 济南大学 Portable FDM 3D printer
CN204977466U (en) * 2015-07-30 2016-01-20 济南大学 Printer head walking structure is beaten to 3D printer

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105780311A (en) * 2016-04-11 2016-07-20 浙江川田缝纫机有限公司 XY-axial driving structure of formwork sewing machine
CN105887344A (en) * 2016-04-11 2016-08-24 浙江川田缝纫机有限公司 Intelligent template sewing machine
CN106584841A (en) * 2016-12-21 2017-04-26 南京工程学院 Auxiliary conveying device of 3D printer

Similar Documents

Publication Publication Date Title
CN105014969A (en) Printing head walking structure of 3D printer
CN106863791B (en) A kind of 3D printer
CN204921871U (en) Hold -in range connection structure
CN204977466U (en) Printer head walking structure is beaten to 3D printer
CN101554638A (en) Bending die
CN107254772B (en) A kind of cloth cut device of layout machine
CN101758087B (en) Flat-bulb steel roll pass entry composite guide plate
CN104785687A (en) Integrated guide rail up-down adjusting structure of thread rolling machine
CN205217902U (en) Special frame -type hydraulic press guide structure is forged in hot pressing of high -speed railway parts
CN105003596A (en) Synchronous belt connecting structure
CN210099439U (en) Automatic screw machine
CN101480667A (en) Rolling guide and guard
CN203741557U (en) Mould plate guide rail of sewing machine
CN109590399A (en) A kind of band feeding mechanism and high speed stamping equipment
CN205395191U (en) Three -dimensional shower nozzle of printing and drive mechanism thereof
CN205253814U (en) Mould pitch control structure of reaming flanger of pneumatic actuator spring
CN104209331A (en) Novel longitudinally adjustable double-pressing-roller bracket
CN205253802U (en) Mould apart from adjustment mechanism of reaming flanger of pneumatic actuator spring
CN104209332A (en) Longitudinally-adjustable double-pressing-roller bracket
CN208178313U (en) Hilt orthopedic mechanism automatically
CN203527891U (en) Desk-top type 3D printer
CN212288789U (en) Mask body welding device and mask manufacturing equipment
CN202805533U (en) Locating device for adjusting chain belt stepping length in zipper machine
CN211338156U (en) Transmission roller for formation production line
CN209616612U (en) A kind of adjustable front lay of split four-color press of modified

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
WD01 Invention patent application deemed withdrawn after publication
WD01 Invention patent application deemed withdrawn after publication

Application publication date: 20151104