CN112297428A - 3D printing apparatus consumptive material adjusting device - Google Patents
3D printing apparatus consumptive material adjusting device Download PDFInfo
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- CN112297428A CN112297428A CN202010939555.8A CN202010939555A CN112297428A CN 112297428 A CN112297428 A CN 112297428A CN 202010939555 A CN202010939555 A CN 202010939555A CN 112297428 A CN112297428 A CN 112297428A
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- consumable
- adjusting
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- groove
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C64/00—Additive 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
- B29C64/20—Apparatus for additive manufacturing; Details thereof or accessories therefor
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C64/00—Additive 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
- B29C64/10—Processes of additive manufacturing
- B29C64/106—Processes of additive manufacturing using only liquids or viscous materials, e.g. depositing a continuous bead of viscous material
- B29C64/118—Processes of additive manufacturing using only liquids or viscous materials, e.g. depositing a continuous bead of viscous material using filamentary material being melted, e.g. fused deposition modelling [FDM]
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C64/00—Additive 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
- B29C64/30—Auxiliary operations or equipment
- B29C64/386—Data acquisition or data processing for additive manufacturing
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C64/00—Additive 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
- B29C64/30—Auxiliary operations or equipment
- B29C64/386—Data acquisition or data processing for additive manufacturing
- B29C64/393—Data acquisition or data processing for additive manufacturing for controlling or regulating additive manufacturing processes
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B33—ADDITIVE MANUFACTURING TECHNOLOGY
- B33Y—ADDITIVE 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
- B33Y30/00—Apparatus for additive manufacturing; Details thereof or accessories therefor
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B33—ADDITIVE MANUFACTURING TECHNOLOGY
- B33Y—ADDITIVE 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
- B33Y50/00—Data acquisition or data processing for additive manufacturing
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B33—ADDITIVE MANUFACTURING TECHNOLOGY
- B33Y—ADDITIVE 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
- B33Y50/00—Data acquisition or data processing for additive manufacturing
- B33Y50/02—Data acquisition or data processing for additive manufacturing for controlling or regulating additive manufacturing processes
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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)
- Inking, Control Or Cleaning Of Printing Machines (AREA)
Abstract
The invention discloses a consumable adjusting device of 3D printing equipment, which comprises a compound adjusting piece which is arranged on a 3D printer and is provided with consumables, the compound regulating part is provided with an integrated control part and an induction element, the invention detects the contact pressure between the filiform consumable material and the compound regulating part through the induction element, and transmits the detection information to the integrated control component for analysis, the integrated control component analyzes and judges the tension degree of the filiform consumable material at the moment according to the contact pressure information, and controls the duplex regulating piece to reel and unreel the filamentous consumable material in real time to regulate the tension degree through analyzing and judging results, thereby avoiding the phenomenon that the filamentous consumable material is in a loose free state and is wound and broken due to an over-tight state, secondly, adjust when rolling up and unreeling filiform consumptive material and roll up and unreel the route for filiform consumptive material is rolled up and is unreeled the route and keep unanimous all the time, small deformation can not appear and follow-up printing effect of influence.
Description
Technical Field
The invention relates to the technical field of 3D printing of materials, in particular to a consumable adjusting device of 3D printing equipment.
Background
3D prints, quick forming technique promptly is one kind and is based on digital model file, but the mode of object is constructed through the mode that the successive layer printed to the adhesive material such as application powdered metal or plastics, and 3D printing apparatus is the device that uses 3D printing technique to carry out the object and prints the material object through 3D printing apparatus.
The consumptive material that current 3D printing apparatus used including filiform consumptive material, general filiform consumptive material neatly twines on the consumptive material dish, and when 3D printing apparatus used, with consumptive material dish hang to lean on 3D printing apparatus on, and take out the end of drawing forth of filiform consumptive material and be connected the use through feed inlet and 3D printing apparatus, but current consumptive material dish when hanging to lean on 3D printing apparatus on the use, wholly be in the free rotation's state, the consumptive material dish drives self rotation when filiform consumptive material gradually, can have following defect:
(1) due to the inertia of the consumable disc, the consumable disc can rotate by a large angle when driven by the filamentous consumables, the released filamentous consumables in the free state are long in length, the filamentous consumables in the free state can be separated from the consumable disc when the filamentous consumables are long in length, and the filamentous consumables are wound by the consumable disc, so that the filamentous consumables are easy to break and difficult to process in the 3D printing process, and the 3D printing process is influenced;
(2) secondly because filamentous consumptive material self has certain intensity, filamentous consumptive material of free state part can continue to drive the consumptive material dish and rotate and continue to release filamentous consumptive material, and the filamentous consumptive material that leads to free state is longer and longer more, and the winding phenomenon is more and more serious, and follow-up manual winding is inconsistent with original winding route when the consumptive material dish is gone up again, and filamentous consumptive material self can take place the distortion of certain degree when the winding, influences subsequent 3D printing effect.
Disclosure of Invention
The invention aims to provide a consumable adjusting device of 3D printing equipment, which solves the problems that a consumable disc on the existing 3D printing equipment can enable a large amount of filamentous consumables to be in a free state due to self inertia when the consumables are consumed and used, so that the filamentous consumables are wound and broken, and the 3D printing effect is influenced due to micro deformation when the consumables are bundled.
In order to solve the technical problems, the invention specifically provides the following technical scheme:
the utility model provides a 3D printing apparatus consumptive material adjusting device, is including setting up the duplex regulation piece on the 3D printer and installing the consumptive material, be provided with integrated control part and inductive element on the duplex regulation piece, just inductive element with integrated control part electric connection, inductive element is used for detecting the pressure value between filiform consumptive material and the duplex regulation piece and the turned angle when the filiform consumptive material is rolled up and put to the consumptive material dish, integrated control part acquires predetermined pressure value information and the law between filiform consumptive material roll-up position and the consumptive material dish turned angle to carry out the analysis to pressure detection value and turned angle value information and compare and confirm the rate of tension and the positional information of filiform consumptive material, integrated control part controls duplex regulation piece according to the analysis result and carries out the planning and rolls up filiform regulation rate of tension to the filiform consumptive material roll-up.
As a preferable aspect of the present invention, the dual adjusting member includes an adjusting bottom plate provided on an outer sidewall of the 3D printer, a stepping bracket for mounting the consumable disc is arranged on the consumable base, a path planning device is connected on the stepping bracket, the induction elements are respectively arranged on the stepping bracket and the path planning device, the induction elements arranged on the stepping bracket detect the rotation angle of the consumable material disc, the induction elements arranged on the path planning device detect the pressure value between the filamentous consumable materials and the path planning device, the path planning device determines the position of the filiform consumable on the consumable plate according to the rotation angle of the consumable plate, and correspondingly adjusting the position of the filiform consumable material on the path planning device to carry out winding and unwinding path planning, and the stepping support is used for reeling and unreeling the filamentous consumable materials after the route planning device adjusts the reeling and unreeling route.
As a preferable scheme of the present invention, the stepping support comprises a fixed support arranged on one side of the adjusting bottom plate and a movable support slidably connected to the other side of the adjusting bottom plate, and the path planning device and the sensing element are both arranged on the fixed support, a movable disc is rotatably connected to the fixed support, one side of the movable disc is connected to a stepping driving device through a rotating shaft, the other side of the movable disc is fixedly connected to a square shaft, one end of the square shaft is movably embedded on one side of the movable support, two polygonal adjusting sliding sleeves are symmetrically slidably sleeved on the square shaft, a supporting rod is symmetrically and rotatably connected to a side wall of each polygonal adjusting sliding sleeve, abutting plates are movably connected to end portions of the two supporting rods on the same side wall of the two polygonal adjusting sliding sleeves, and a bidirectional adjusting screw rod is eccentrically and rotatably connected to the same side of the square shaft on the movable disc, two adjusting threaded seats are symmetrically and threadedly connected to the bidirectional adjusting screw rod, a synchronizing rod is rotatably sleeved on each adjusting threaded seat, and one end, far away from the adjusting threaded seats, of each synchronizing rod is fixedly connected with a corresponding polygonal adjusting sliding sleeve.
As a preferable scheme of the present invention, a linear groove for the movable support to perform linear motion is provided on the adjustment bottom plate along a direction perpendicular to an axis of the square shaft, a limit hole is provided on a side wall of the linear groove, a limit pin is inserted into the limit hole, and one end of the limit pin is inserted into the movable support when the square shaft is connected with the movable support.
As a preferable aspect of the present invention, the movable support is provided with a notch groove for supporting the other end of the square shaft along a linear motion direction, and an end of the square shaft located in the notch groove is cylindrical.
As a preferred scheme of the invention, the path planning device comprises an arc-shaped connecting plate fixedly connected to one side of the fixed support, the bottom of the arc-shaped connecting plate is sequentially provided with a regulating component and an induction component, and the induction element is arranged on a contact surface of the induction component and the filamentous consumable;
the utility model discloses an angle of putting is put to the rotation angle regulation filamentous consumptive material of action and consumptive material dish, the adjustment assembly is put according to the rotation angle regulation filamentous consumptive material of consumptive material dish action and is put the angle, the adjustment assembly is including setting up the regulation support of arc connecting plate bottom is in with the setting adjust the adjusting screw of support bottom, adjusting screw's one end is connected with a drive arrangement, threaded connection on the adjusting screw with adjust support bottom sliding connection's angle correction slide, the bottom of angle correction slide is provided with the correction groove that is used for laying filamentous consumptive material.
As a preferable scheme of the invention, the sensing assembly comprises a sensing support arranged at the bottom of the arc-shaped connecting plate and a sensing groove arranged at the bottom of the sensing support, a sensing sliding plate is connected in the sensing groove in a sliding manner, a reset sensing spring is arranged between the sensing sliding plate and the bottom of the sensing groove, a follow-up screw rod is arranged at the bottom of the sensing sliding plate, one end of the follow-up screw rod is connected with a second driving device, a follow-up correcting slide seat in sliding connection with the bottom of the sensing sliding plate is connected to the follow-up screw rod in a threaded manner, a follow-up groove for placing filiform consumables is arranged at the bottom of the follow-up correcting slide seat, and the sensing element is arranged in the follow-up groove.
As a preferable scheme of the invention, the inner bottom of the correction groove is rotatably connected with a rotating roller, the connection parts of the correction groove and the follow-up groove with the outside are provided with round corners, and the filiform wire rod sequentially passes through the follow-up groove and the correction groove to a feed inlet on the 3D printer.
As a preferable scheme of the invention, two side walls opposite to the sensing groove are respectively provided with a limiting block, two limiting sliding grooves are arranged on the side wall of the sensing sliding plate corresponding to the limiting blocks, and each limiting block is slidably connected in the corresponding limiting sliding groove to limit the maximum length of the reset sensing spring.
In a preferred embodiment of the present invention, the sensing assembly is located between the adjusting assembly and the stepping support, and the height of the lowest point on the sensing assembly is lower than the height of the lowest point on the adjusting assembly and the height of the lowest point on the stepping support.
Compared with the prior art, the invention has the following beneficial effects:
according to the invention, the contact pressure between the filamentous consumable material and the compound adjusting piece is detected through the sensing element, the detection information is transmitted to the integrated control part for analysis, the integrated control part analyzes and judges the tension degree of the filamentous consumable material at the moment according to the contact pressure information, and controls the compound adjusting piece to roll and unwind the filamentous consumable material in real time through the analysis and judgment result, so that the breakage of the consumable material due to the winding phenomenon and the over-tightening state of the filamentous consumable material caused by the loose free state of the filamentous consumable material is avoided, and then, the rolling and unwinding path is adjusted when the filamentous consumable material is rolled and unwound, so that the rolling and unwinding path of the filamentous consumable material is always kept consistent, and the subsequent printing effect is not influenced by.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. It should be apparent that the drawings in the following description are merely exemplary, and that other embodiments can be derived from the drawings provided by those of ordinary skill in the art without inventive effort.
FIG. 1 is a schematic structural diagram of a consumable adjusting device of a 3D printing apparatus according to an embodiment of the present invention
FIG. 2 is a schematic front view of a consumable adjusting device of a 3D printing apparatus according to an embodiment of the present invention;
FIG. 3 is a schematic diagram of an adjustment assembly according to an embodiment of the present invention;
FIG. 4 is a schematic diagram of a portion of a sensing assembly according to an embodiment of the present invention;
fig. 5 is a schematic cross-sectional structural diagram of an inductive component according to an embodiment of the present invention.
The reference numerals in the drawings denote the following, respectively:
1-a dual-adjustment member; 2-an integrated control component; 3-an inductive element;
101-adjusting the bottom plate; 102-a stepping support; 103-a path planning device; 104-a fixed support; 105-a cradle; 106-a movable disc; 107-step driving means; 108-square shaft; 109-multilateral adjusting sliding sleeves; 110-supporting the rod; 111-resisting board; 112-bidirectional adjusting screw; 113-adjusting the threaded seat; 114-a synchronization rod; 115-a limiting hole; 116-a spacing pin; 117-notch groove; 118-an arc-shaped connecting plate; 119-an adjustment assembly; 120-a sensing component; 121-adjusting a support; 122-adjusting screw; 123-angle correction slide; 124-a correction slot; 125-induction support; 126-an induction tank; 127-a sensing sled; 128-a return sense spring; 129-follow-up screw; 130-a follow-up correction slide; 131-a follow-up groove; 132-a rotating roller; 133-a stop block; 134-limit chute; 135-linear grooves.
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 to 5, the invention provides a consumable adjusting device of a 3D printing apparatus, comprising a multiple adjusting part 1 which is arranged on the 3D printer and is provided with consumables, an integrated control part 2 and an inductive element 3 are arranged on the multiple adjusting part 1, the induction element 3 is electrically connected with the integrated control part 2, the induction element 3 is used for detecting the pressure value between the filiform consumable material and the compound regulating part 1 and the rotation angle when the consumable material is coiled and uncoiled by the consumable material disk, the integrated control part 2 acquires the preset pressure value information and the rule between the coiling and uncoiling position of the filiform consumable material and the rotation angle of the consumable material disk, and carry out analysis and comparison to pressure detection value and rotation angle value information and confirm the rate of tension and the positional information of filamentous consumptive material, integrated control part 2 controls double entry regulating part 1 to implement the planning and the filamentous regulation rate of tension of unreeling the coil of filamentous consumptive material according to the analysis result.
When the device is used, the sensing element 3 detects the pressure change between the compound adjusting part 1 and the filiform consumable part and feeds back the pressure change information to the integrated control part 2 in real time.
The integrated control component 2 compares and analyzes the received pressure change information with a preset pressure value range, and judges whether the tension degree of the filiform consumable at the moment is loose or tight.
When integrated control part 2 analysis judges the pressure measurement value at this moment and is greater than the default, the analysis shows that filiform consumptive material takes place to consume when printing this moment, need follow the consumption of filiform consumptive material and release filiform consumptive material gradually, and control 1 release filiform consumptive material of double entry regulating part avoids the rupture.
When integrated control part 2 analysis judges pressure measurement value this moment and is less than the default, the filiform consumptive material of analysis this moment is in lax state, need carry out the roll-up, and control compound regulation 1 roll-up filiform consumptive material has avoided filiform consumptive material to produce the condition emergence that the winding leads to the fracture because lax.
Simultaneously when the roll-up with release filamentous consumptive material, filamentous consumptive material is rolling up when putting, the consumptive material dish rotates thereupon, filamentous consumptive material coiled round release on the consumptive material dish is accomplished the back, the consumptive material dish has also rotated the round, consequently according to the turned angle of consumptive material dish when rolling up filamentous consumptive material, can confirm the position of filamentous consumptive material on the consumptive material dish, and adjust outside roll-up and release route in real time through control compound regulating part 1, avoided filamentous consumptive material to take place small deformation when the roll-up is put.
The duplex regulating part 1 is used for installing filamentous consumables through the stepping support 102 and controlling the winding and unwinding of the filamentous consumables, the induction element 3 is used for detecting the pressure value of the contact surface of the path planning device 103 and the filamentous consumables, and the winding and unwinding of the filamentous consumables are controlled through the change condition of the pressure value.
Along with the gradual book of filiform consumptive material is put, the consumptive material dish rotates gradually, and the position gradual change of filiform consumptive material on the consumptive material dish, path planning device 103 detects the turned angle of consumptive material dish according to inductive element 3 to the angle is put to corresponding relative book of adjusting between filiform consumptive material and the consumptive material dish, makes filiform consumptive material put the route according to the book on the consumptive material dish all the time and rolls up and put, avoids small deformation.
The stepping bracket 102 comprises a fixed support 104 arranged on one side of the adjusting base plate 101 and a movable support 105 connected with the other side of the adjusting base plate 101 in a sliding manner, the path planning device 103 and the sensing element 3 are arranged on the fixed support 104, a movable disc 106 is connected on the fixed support 104 in a rotating manner, one side of the movable disc 106 is connected with a stepping driving device 107 through a rotating shaft, the other side of the movable disc 106 is fixedly connected with a square shaft 108, one end of the square shaft 108 is movably embedded on one side of the movable support 105, two polygonal adjusting sliding sleeves 109 are symmetrically sleeved on the square shaft 108 in a sliding manner, a supporting rod 110 is symmetrically and rotatably connected on the side wall of each polygonal adjusting sliding sleeve 109, the end parts of the two supporting rods 110 positioned on the same side wall of the two polygonal adjusting sliding sleeves 109 are movably connected with a resisting plate 111 together, and a bidirectional adjusting screw rod 112 is eccentrically and rotatably connected, two adjusting threaded seats 113 are symmetrically and threadedly connected to the bidirectional adjusting screw rod 112, a synchronizing rod 114 is rotatably sleeved on each adjusting threaded seat 113, and one end of each synchronizing rod 114, which is far away from the adjusting threaded seat 113, is fixedly connected with the corresponding polygonal adjusting sliding sleeve 109.
The stepper bracket 102 mounts the consumable tray and controls the rotation of the consumable tray to reel and reel the filamentary consumables.
Step-by-step support 102 is at first installed the consumptive material dish that has filiform consumptive material, during the installation, directly cup joints the hole in the consumptive material dish in a plurality of boards 111 outsides that support.
Then the bidirectional adjusting screw 112 is manually rotated, due to the limitation of the synchronous rod 114, the two adjusting screw seats 113 on the bidirectional adjusting screw 112 move towards each other along the axis of the bidirectional adjusting screw 112, so that the corresponding two polygonal adjusting sliding sleeves 109 also follow the two adjusting screw seats 113 to move synchronously and in the same direction along the axis of the square shaft 108.
The opposite movement of the two polygonal adjusting sliding sleeves 109 changes the position of the two corresponding supporting rods 110 in the same direction, so that the supporting plate 111 at one end of the two corresponding supporting rods 110 connected with the supporting plate 111 is gradually away from the square shaft 108.
Along with the abutting plates 111 are gradually far away from the square shaft 108, the abutting plates 111 abut against the inner wall of the hole of the consumable plate together, the consumable plate is clamped from the inner side, and the two thread adjusting seats 113 are limited to move through thread occlusion and self-locking.
After the installation of consumptive material dish is accomplished, provide power by step drive arrangement 107, when filamentous consumptive material is put to needs book, step drive arrangement 107 starts, and the drive pivot drives activity disc 106 and rotates, and activity disc 106 drive square shaft 108 rotates the rotation that realizes the consumptive material dish and comes the book to put filamentous consumptive material.
The two-way adjusting screw 112 which can realize the clamping and installation of the consumable plate is eccentrically arranged and is separately arranged with the square shaft 108, so that the problem that the installation of the consumable plate is clamped and failed to influence the printing due to the rotation of the thread adjusting seat 113 meshed with the threads of the two-way adjusting screw 112 in the rotation of the movable plate can be avoided.
The square feature of the square shaft 108 is to drive the polygonal adjusting sliding sleeve 109 to rotate synchronously by matching the square part of the square shaft 108 with the polygonal adjusting sliding sleeve 109 when the square shaft 108 is driven to rotate.
The step driving device 107 is a power device, and needs to perform small-angle and intermittent driving when driving, and may be an existing step motor or other power devices meeting requirements.
A linear groove 135 for the movable support 105 to perform linear motion is arranged on the adjusting bottom plate 101 along the direction perpendicular to the axis of the square shaft 108, a limiting hole 115 is formed in the side wall of the linear groove 135, a limiting pin 116 is inserted into the limiting hole 115, and the square shaft 108 at one end of the limiting pin 116 is inserted into the movable support 105 when being connected with the movable support 105.
Because one end of the square shaft 108 is fixedly connected with the movable disc 106 and the other end has no supporting point, the square shaft 108 has larger bearing and is easy to damage.
The movable support 105 is movably sleeved with the square shaft 108 to provide a supporting point, so that the supporting strength of the square shaft 108 is ensured, and when the movable support 105 is installed, the movable support moves to one side along the linear groove 135 to be far away from the consumable plate, so that a sufficient space is provided for installation and detachment of the consumable plate.
After the consumable plate is installed, the movable support 105 moves along the linear groove 135 to be movably sleeved with the square shaft 108, the movement of the movable support 105 is limited through the limiting pin 116, and the bearing of the square shaft 108 is prevented from being influenced by the free movement of the movable support 105.
The movable support 105 is provided with a notch groove 117 for supporting the other end of the square shaft 108 in the linear motion direction, and the end of the square shaft 108 located in the notch groove 117 is cylindrical.
The cradle 105 is provided with a notch 117 for the square shaft 108 to go in and out, and when the square shaft 108 enters the notch 117, the side wall of the notch 117 provides a support point for the square shaft 108.
Meanwhile, in order to facilitate the square shaft 108 to rotate in the notch groove 117, the end of the square shaft 108 is provided in a cylindrical shape.
The path planning device 103 comprises an arc-shaped connecting plate 118 fixedly connected to one side of the fixed support 104, the bottom of the arc-shaped connecting plate 118 is sequentially provided with an adjusting component 119 and a sensing component 120, and the sensing element 3 is arranged on the contact surface of the sensing component 120 and the filamentous consumable;
the adjusting assembly 119 adjusts the winding and unwinding angle between the filamentous consumable and the consumable tray according to the rotation angle of the retraction and unwinding action of the consumable tray, the adjusting assembly comprises an adjusting support 121 arranged at the bottom of the arc-shaped connecting plate 118 and an adjusting screw 122 arranged at the bottom of the adjusting support 121, one end of the adjusting screw 122 is connected with a first driving device, the adjusting screw 122 is connected with an angle correction slide 123 in sliding connection with the bottom of the adjusting support 121 in a threaded manner, and the bottom of the angle correction slide 123 is provided with a correction groove 124 for placing the filamentous consumable.
The path planning device 103 adjusts the winding and unwinding path of the filamentous consumable through the adjusting component 119, and the sensing component 120 is used for detecting the pressure value between the filamentous consumable and the sensing component, so as to provide information for the movement of the stepping support 102.
The adjustment assembly 119 adjusts the position of the filiform consumable on the self-adjusting support 121 according to the rotation angle of the consumable plate detected by the sensing element 3.
The position of the filamentous consumable on the consumable disc is determined through analysis of the rotation angle, the first driving device is started to drive the adjusting screw 122 to rotate, the adjusting screw 122 drives the angle correcting slide 123 to move along the axis of the adjusting screw 122 through thread engagement, and the filamentous consumable changes the relative position between the part and the consumable disc along with the change of the position of the angle correcting slide 123, so that the filamentous consumable is wound and unwound along the winding direction and the position on the consumable disc.
The induction component 120 comprises an induction support 125 arranged at the bottom of the arc-shaped connecting plate 118 and an induction groove 126 arranged at the bottom of the induction support 125, an induction sliding plate 127 is slidably connected in the induction groove 126, a reset induction spring 128 is arranged between the induction sliding plate 127 and the bottom of the induction groove 126, a follow-up screw 129 is arranged at the bottom of the induction sliding plate 127, one end of the follow-up screw 129 is connected with a second driving device, a follow-up correction sliding seat 130 which is slidably connected with the bottom of the induction sliding plate 127 is in threaded connection with the follow-up screw 129, a follow-up groove 131 used for placing filamentous consumables is arranged at the bottom of the follow-up correction sliding seat 130, and the induction component 3 is arranged in the follow-.
When filiform consumptive material consumes the use, because step-by-step support 102 does not release filiform consumptive material for the length that is located the outside filiform consumptive material of consumptive material dish reduces, and the whole tensioning of filiform consumptive material oppresses response slide 127, makes response slide 127 along response groove 126 to inside sliding compression reset induction spring 128.
The inductive element 3 in the follow-up groove 131 detects that the pressure value of the filamentous consumable and the inner wall of the follow-up groove 131 is increased, feeds back information, and controls the stepping support 102 to release the filamentous consumable through the integrated control part 2.
After the wire-shaped consumable is released, the wire-shaped consumable gradually becomes the slack induction sliding plate 127 and gradually returns to the original position under the action of the elastic force of the reset induction spring 128, and the stepping support 102 stops releasing until the pressure detection value of the induction element 3 accords with the preset value.
When the thread-like consumable becomes loose, the pressure detection value of the induction element 3 is smaller than the preset value, and at the moment, the stepping support 102 is controlled to roll up the thread-like consumable until the pressure detection value between the thread-like consumable and the follow-up groove 131 is consistent with the preset value.
Meanwhile, when the thread-like consumable materials are wound and unwound, the second driving device is started to drive the follow-up screw 129 to rotate, the follow-up correction sliding seat 130 is driven by the follow-up screw 129 to move along the axis of the follow-up screw 129 and synchronously move in the same direction with the angle correction sliding seat 123, and the thread-like consumable materials are prevented from being wound and unwound at the induction component 120 and losing effectiveness in adjusting the path.
Through being provided with reset induction spring 128, can avoid the phenomenon of fracture to take place when the rate of tension of filiform consumptive material is great, play the effect of a buffering.
The inner bottom of the correction groove 124 is rotatably connected with a rotating roller 132, fillets are arranged at the connecting positions between the correction groove 124 and the follow-up groove 131 and the outer portion, and the filamentous wires sequentially pass through the follow-up groove 131 and the correction groove 124 to feed inlets on the 3D printer.
Through setting up roller 132, avoid filamentous consumptive material to produce friction loss when sliding in correcting groove 124 and influence the printing effect, the setting of fillet can also avoid filamentous consumptive material in with correcting groove 124 and follow-up groove 131 the frictional loss in corner simultaneously.
Two opposite side walls of the sensing groove 126 are provided with limiting blocks 133, two limiting sliding grooves 134 are formed in the side walls of the sensing sliding plate 127 corresponding to the limiting blocks 133, and each limiting block 133 is slidably connected in the corresponding limiting sliding groove 134 to limit the maximum length of the reset sensing spring 128.
The position of the sensing slide plate 127 is limited by the limit block 133, so that the maximum length of the return sensing spring 128 is limited.
Through the maximum length of restriction response spring 128 that resets for the maximum length of response spring 128 slightly is less than self original length, possesses certain elastic potential energy, can resist certain pressure that comes from filiform consumptive material, and avoids responding to slide 127 and taking place the pressure value detection that motion influences response element 3 under the influence in external environment.
The sensing element 120 is located between the adjustment element 119 and the step support 102, and the height of the lowest point on the sensing element 120 is lower than the height of the lowest point on the adjustment element 119 and the height of the lowest point on the step support 102.
The thread-like consumable is wound between the stepping support 102, the adjusting component 119 and the sensing element 120 to form an arc shape, and the sensing component 120 is arranged at the lowest point, so that the thread-like consumable only presses the sensing component 120 when being tensioned, and the reset sensing spring 128 in the sensing component 120 can play a role in buffering and protecting.
The above embodiments are only exemplary embodiments of the present application, and are not intended to limit the present application, and the protection scope of the present application is defined by the claims. Various modifications and equivalents may be made by those skilled in the art within the spirit and scope of the present application and such modifications and equivalents should also be considered to be within the scope of the present application.
Claims (10)
1. The utility model provides a 3D printing apparatus consumptive material adjusting device which characterized in that: comprises a compound adjusting piece (1) which is arranged on a 3D printer and is provided with consumables, an integrated control part (2) and an induction element (3) are arranged on the compound adjusting piece (1), and the induction element (3) is electrically connected with the integrated control part (2), the induction element (3) is used for detecting the pressure value between the filiform consumable and the compound regulating part (1) and the rotation angle when the consumable is coiled and uncoiled, the integrated control component (2) acquires preset pressure value information and a rule between the coiling and uncoiling position of the filiform consumable material and the rotation angle of the consumable material disk, and the information of the pressure detection value and the rotation angle value is analyzed and compared to determine the tension degree and the position information of the filiform consumable, the integrated control part (2) controls the duplex regulating part (1) to plan the reeling and unreeling path of the threadlike consumable material and reel and unreel the threadlike regulating tension degree according to the analysis result.
2. The 3D printing equipment consumable adjusting device according to claim 1, characterized in that: the duplex type adjusting part (1) comprises an adjusting bottom plate (101) arranged on the outer side wall of a 3D printer, a stepping support (102) used for installing a consumable disc is arranged on a consumable base (101), a path planning device (103) is connected to the stepping support (102), induction elements (3) are respectively arranged on the stepping support (102) and the path planning device (103), the induction elements (3) arranged on the stepping support (102) detect the rotation angle of the consumable disc, the induction elements (3) arranged on the path planning device (103) detect the pressure value between a filamentous consumable and the path planning device (103), the path planning device (103) determines the position of the filamentous consumable on the consumable disc according to the rotation angle of the consumable disc and correspondingly adjusts the position of the filamentous consumable on the path planning device (103) to plan the winding and unwinding path, the stepping support (102) is used for reeling and unreeling the filamentous consumable materials after the reeling and unreeling path is adjusted by the path planning device (103).
3. The 3D printing equipment consumable adjusting device according to claim 2, characterized in that: the stepping support (102) comprises a fixed support (104) arranged on one side of the adjusting bottom plate (101) and a movable support (105) connected to the other side of the adjusting bottom plate (101) in a sliding manner, the path planning device (103) and the sensing element (3) are arranged on the fixed support (104), a movable disc (106) is connected to the fixed support (104) in a rotating manner, a stepping driving device (107) is connected to one side of the movable disc (106) through a rotating shaft, a square shaft (108) is fixedly connected to the other side of the movable disc (106), one end of the square shaft (108) is movably embedded on one side of the movable support (105), two polygonal adjusting sliding sleeves (109) are symmetrically sleeved on the square shaft (108) in a sliding manner, and a supporting rod (110) is symmetrically connected to each polygonal adjusting sliding sleeve (109) in a rotating manner, the end parts of two supporting rods (110) positioned on the same-direction side walls of the two polygonal adjusting sliding sleeves (109) are movably connected with a resisting plate (111) together, the movable disc (106) is eccentrically and rotatably connected with a bidirectional adjusting screw rod (112) on the same side of the square shaft (108), the bidirectional adjusting screw rod (112) is symmetrically and threadedly connected with two adjusting threaded seats (113), each adjusting threaded seat (113) is rotatably sleeved with a synchronizing rod (114), and one end, far away from the adjusting threaded seat (113), of each synchronizing rod (114) is fixedly connected with the corresponding polygonal adjusting sliding sleeve (109).
4. The 3D printing equipment consumable adjusting device of claim 3, wherein: the adjustable base plate (101) is provided with a linear groove (135) for the movable support (105) to do linear motion along the axis direction perpendicular to the square shaft (108), a limiting hole (115) is formed in the side wall of the linear groove (135), a limiting pin (116) is inserted into the limiting hole (115), and one end of the limiting pin (116) is inserted into the movable support (105) when the square shaft (108) is connected with the movable support (105).
5. The 3D printing equipment consumable adjusting device according to claim 4, wherein: the movable support (105) is provided with a notch groove (117) used for supporting the other end of the square shaft (108) along the linear motion direction, and the end part of the square shaft (108) located in the notch groove (117) is cylindrical.
6. The 3D printing equipment consumable adjusting device of claim 3, wherein: the path planning device (103) comprises an arc-shaped connecting plate (118) fixedly connected to one side of the fixed support (104), the bottom of the arc-shaped connecting plate (118) is sequentially provided with an adjusting component (119) and a sensing component (120), and the sensing element (3) is arranged on the contact surface of the sensing component (120) and the filamentous consumable;
adjusting part (119) receive and releases the turned angle of action according to the consumptive material dish and adjust the angle of putting of rolling up between filiform consumptive material and the consumptive material dish, adjusting part is including setting up regulation support (121) and the setting of arc connecting plate (118) bottom are in adjust adjusting screw (122) of support (121) bottom, the one end of adjusting screw (122) is connected with a drive arrangement, threaded connection has on adjusting screw (122) with adjust support (121) bottom sliding connection's angle correction slide (123), the bottom of angle correction slide (123) is provided with correction groove (124) that are used for laying filiform consumptive material.
7. The 3D printing equipment consumable adjusting device according to claim 6, wherein: the induction component (120) comprises an induction support (125) arranged at the bottom of the arc-shaped connecting plate (118) and an induction groove (126) arranged at the bottom of the induction support (125), an induction sliding plate (127) is connected in the induction groove (126) in a sliding way, a reset induction spring (128) is arranged between the induction sliding plate (127) and the bottom of the induction groove (126), a follow-up screw rod (129) is arranged at the bottom of the induction sliding plate (127), one end of the follow-up screw rod (129) is connected with a second driving device, a follow-up correcting slide seat (130) which is connected with the bottom of the induction slide plate (127) in a sliding way is connected on the follow-up screw rod (129) through threads, the bottom of the follow-up correction sliding seat (130) is provided with a follow-up groove (131) for placing filamentous consumables, and the induction element (3) is arranged in the follow-up groove (131).
8. The 3D printing equipment consumable adjusting device of claim 7, wherein: the inner bottom of the correction groove (124) is rotatably connected with a rotating roller (132), fillets are arranged at the connection positions between the correction groove (124) and the follow-up groove (131) and the outside, and the filiform wires sequentially pass through the follow-up groove (131) and the correction groove (124) to feed inlets of the 3D printer.
9. The 3D printing equipment consumable adjusting device of claim 8, wherein: the induction slide plate is characterized in that two opposite side walls of the induction groove (126) are provided with limiting blocks (133), two limiting slide grooves (134) are formed in the side walls of the induction slide plate (127) corresponding to the limiting blocks (133), and each limiting block (133) is connected to the corresponding limiting slide groove (134) in a sliding mode to limit the maximum length of the reset induction spring (128).
10. The 3D printing equipment consumable adjusting device of claim 7, wherein: the sensing component (120) is positioned between the adjusting component (119) and the stepping support (102), and the height of the lowest point on the sensing component (120) is lower than the height of the lowest point on the adjusting component (119) and the height of the lowest point on the stepping support (102).
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Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104802408A (en) * | 2015-05-05 | 2015-07-29 | 西安交通大学 | Self-adaptive filament feeding 3D printer and printing method thereof |
| CN104859150A (en) * | 2015-05-12 | 2015-08-26 | 杭州先临三维科技股份有限公司 | 3D printer |
| CN106003730A (en) * | 2016-07-06 | 2016-10-12 | 陈立 | Automatic early-warning remote control type 3D printer |
| CN106808684A (en) * | 2015-11-30 | 2017-06-09 | 吴英胜 | A kind of 3D printing consumptive material extrusion device |
| CN108437468A (en) * | 2018-05-04 | 2018-08-24 | 芜湖众梦电子科技有限公司 | A kind of tensile force for 3D printer is adjustable wire feeder |
| CN108819226A (en) * | 2018-07-26 | 2018-11-16 | 南京工程学院 | A kind of adjustable wire squeeze monitoring alarm device |
| CN208714496U (en) * | 2018-07-26 | 2019-04-09 | 南京工程学院 | A kind of adjustable wire squeeze monitoring alarm device |
| CN110948867A (en) * | 2019-12-23 | 2020-04-03 | 安徽三绿实业有限公司 | Buffer device for 3D printing consumable processing rolling |
| CN211194946U (en) * | 2019-11-01 | 2020-08-07 | 陕西工业职业技术学院 | Wire closed-loop intelligent feeder for 3D printer |
-
2020
- 2020-09-09 CN CN202010939555.8A patent/CN112297428B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104802408A (en) * | 2015-05-05 | 2015-07-29 | 西安交通大学 | Self-adaptive filament feeding 3D printer and printing method thereof |
| CN104859150A (en) * | 2015-05-12 | 2015-08-26 | 杭州先临三维科技股份有限公司 | 3D printer |
| CN106808684A (en) * | 2015-11-30 | 2017-06-09 | 吴英胜 | A kind of 3D printing consumptive material extrusion device |
| CN106003730A (en) * | 2016-07-06 | 2016-10-12 | 陈立 | Automatic early-warning remote control type 3D printer |
| CN108437468A (en) * | 2018-05-04 | 2018-08-24 | 芜湖众梦电子科技有限公司 | A kind of tensile force for 3D printer is adjustable wire feeder |
| CN108819226A (en) * | 2018-07-26 | 2018-11-16 | 南京工程学院 | A kind of adjustable wire squeeze monitoring alarm device |
| CN208714496U (en) * | 2018-07-26 | 2019-04-09 | 南京工程学院 | A kind of adjustable wire squeeze monitoring alarm device |
| CN211194946U (en) * | 2019-11-01 | 2020-08-07 | 陕西工业职业技术学院 | Wire closed-loop intelligent feeder for 3D printer |
| CN110948867A (en) * | 2019-12-23 | 2020-04-03 | 安徽三绿实业有限公司 | Buffer device for 3D printing consumable processing rolling |
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| CN112297428B (en) | 2022-10-28 |
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Effective date of registration: 20221024 Address after: 241000 Chungu 3D Printing Industrial Park, Fanchang Economic Development Zone, Wuhu City, Anhui Province Applicant after: Anhui Minggu laser Intelligent Equipment Technology Co.,Ltd. Address before: No. 11-1, Zhejiang Road, Xinyi Economic Development Zone, Xuzhou City, Jiangsu Province Applicant before: Jiangsu Yiren Intelligent Manufacturing Technology Co.,Ltd. |