CN112026176B - Automatic change auxiliary assembly of 3D printing colour - Google Patents
Automatic change auxiliary assembly of 3D printing colour Download PDFInfo
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- CN112026176B CN112026176B CN202010931169.4A CN202010931169A CN112026176B CN 112026176 B CN112026176 B CN 112026176B CN 202010931169 A CN202010931169 A CN 202010931169A CN 112026176 B CN112026176 B CN 112026176B
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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
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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
- B29C64/307—Handling of material to be used in 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
- B29C64/307—Handling of material to be used in additive manufacturing
- B29C64/321—Feeding
- B29C64/336—Feeding of two or more materials
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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
- B33Y40/00—Auxiliary operations or equipment, e.g. for material handling
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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
- B33Y70/00—Materials specially adapted for additive manufacturing
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- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Physics & Mathematics (AREA)
- Mechanical Engineering (AREA)
- Optics & Photonics (AREA)
Abstract
The invention discloses auxiliary equipment for automatically changing 3D printing colors, which comprises a machine body, wherein a power cavity is arranged on the left side of the machine body, a left support body and a right support body are fixedly arranged on the lower side wall of the machine body, a lifting cavity is arranged in the left support body, a sliding cavity is arranged in the right support body, three fixed blocks are fixedly arranged on the upper side wall of the machine body, a wire frame is fixedly arranged on each fixed block, a wire shaft is fixedly arranged in each wire frame, a wire wheel is placed on each wire shaft, a lifting device for controlling lifting movement is arranged on the left side of the machine body, each lifting device comprises a main motor fixedly arranged on the left side wall of the power cavity, the main motor is in power connection with a motor shaft, a changing device for changing printing materials is arranged in the lifting body, and a rotating device for controlling rotating and changing is arranged on the lower side of the machine body.
Description
Technical Field
The invention relates to the field of 3D printing, in particular to auxiliary equipment for automatically replacing 3D printing colors.
Background
At present, with the development of society, 3D printing technology is continuously developed and advanced, and 3D printing is one of rapid prototyping technologies, also called additive manufacturing, and is a technology for constructing an object by using a bondable material such as powdered metal or plastic and the like and printing layer by layer on the basis of a digital model file.
Disclosure of Invention
Aiming at the defects of the technology, the invention provides auxiliary equipment for automatically replacing 3D printing colors, which can overcome the defects.
The auxiliary equipment for automatically changing the 3D printing color comprises a machine body, wherein a power cavity is arranged on the left side of the machine body, a left supporting body and a right supporting body are fixedly arranged on the lower side wall of the machine body, a lifting cavity is arranged in the left supporting body, a sliding cavity is arranged in the right supporting body, three fixed blocks are fixedly arranged on the upper side wall of the machine body, a wire frame is fixedly arranged on each fixed block, a wire shaft is fixedly arranged in each wire frame, a wire wheel is arranged on each wire shaft, and a lifting device for controlling lifting movement is arranged on the left side of the machine body; the lifting device comprises a main motor fixedly arranged on the left side wall of the power cavity, the main motor is in power connection with a motor shaft, a main bevel gear is in splined connection with the motor shaft, an auxiliary bevel gear is in splined connection with the motor shaft, a connecting shaft sliding on the motor shaft is fixedly arranged on the main bevel gear and the auxiliary bevel gear, a driving belt pulley is fixedly arranged on the right side of the motor shaft, a connecting plate is fixedly arranged on the right side of the connecting shaft, a pushing connecting rod is fixedly arranged on the upper side of the connecting shaft, an electromagnetic pusher is fixedly arranged on the upper side surface of the machine body and is in power connection with a pushing rod fixedly connected with the pushing connecting rod, a first rotating shaft is rotatably connected with the lower side wall of the power cavity, a first bevel gear meshed with the main bevel gear is fixedly arranged on the first rotating shaft, and a screw shaft is, the side wall of the lifting cavity is connected with a lifting slide block in a sliding manner, the side wall of the sliding cavity is connected with a driven slide block in a sliding manner, a lifting body is fixedly arranged between the lifting slide block and the driven slide block, a fixing nut in threaded connection with the screw shaft is fixedly arranged in the lifting slide block, the left side of the lifting body is provided with a pulley cavity, and a rotating cavity is arranged in the lifting body; the lifting body is internally provided with a replacing device for replacing printing materials, and the lower side of the machine body is provided with a rotating device for controlling rotation transformation.
Preferably, a fixing plate is fixedly arranged between the left support body and the right support body, two cutting cavities are arranged in the fixing plate, a second rotating shaft which extends upwards and penetrates through the lower side wall of the lifting body and the lower side wall of the power cavity is rotatably connected to the fixing plate, a second bevel gear is fixedly arranged on the upper side of the second rotating shaft, two hanging rods are slidably connected to the lower side of the machine body, a lifting spring is connected to each hanging rod, and a rotating ring is slidably connected to the lower side of each hanging rod.
Preferably, the rotating device comprises a suspension rod which is installed on the lower side surface of the machine body in a specified manner, a spline sleeve is fixedly arranged on the suspension rod, a spline shaft is connected in the spline sleeve in a sliding manner, a third bevel gear is fixedly arranged on the right side of the spline shaft, a fixed belt wheel which is connected with the spline shaft in a spline manner is rotatably connected on the right side of the spline sleeve, a vertical belt is connected between the fixed belt wheel and the driving belt wheel, a fixed rod which is connected with the third bevel gear in a sliding manner is fixedly arranged on the right side of the connecting plate, a conical ring is fixedly arranged on the outer side of the rotating ring, the third bevel gear is meshed with the conical ring, three wire rods which are circumferentially distributed are slidably connected in the rotating ring, a limiting ring is fixedly arranged on the upper side of each wire rod, a spiral body is fixedly, every fixed iron plate upside is equipped with fixed connection and is in magnet in the swivel becket, swivelling joint has two pivots three in the spirochaeta, every the one-way runner has set firmly in the pivot three, spirochaeta inner wall sliding connection has a plurality of fixture blocks of circumference array, every be connected with two expanding spring on the fixture block, be equipped with the tooth on the one-way runner.
Preferably, the replacing device comprises a first supporting block fixedly arranged on the lower side wall of the belt wheel cavity, a lifting belt wheel is rotatably connected to the first supporting block, the lifting belt wheel is connected with the rotating shaft in a two-spline mode, a second supporting block is fixedly arranged on the lower side wall of the rotating cavity, a driven belt wheel is rotatably connected to the second supporting block, a spiral sleeve is fixedly arranged in the driven belt wheel, a horizontal belt is connected between the driven belt wheel and the lifting belt wheel, a stop block is fixedly arranged on the lower side of the spiral sleeve, threads are arranged on the inner wall of the spiral sleeve, a wedge block is slidably connected in the cutting cavity in each wedge block, a moving spring is connected on the wedge block, a moving cylinder is fixedly arranged in the wedge block, a fixed piston is slidably connected in the moving cylinder, a fixed piston rod is fixedly arranged between the fixed piston and the side wall of the, the cutting device is characterized in that a cutting slide block is connected to the cutting cylinder in a sliding mode, a cutting knife is fixedly arranged on the cutting slide block, a force storage spring is connected to the cutting slide block, and an air pipe is connected between the cutting cylinder and the moving cylinder.
The beneficial effects are that: the utility model provides an automatic change auxiliary assembly of 3D printing colour, wherein elevating gear can control the material and go up and down, and rotary device can the rotatory material in order to change different colours of automatic control, and the device is changed in the cooperation, and the change device can be changed the material and will put into printing apparatus, and the colour that printing material can be accomplished automatically to this equipment is changed for realize the different colours transform of product when printing, increase the aesthetic property of product.
Drawings
In order to more clearly illustrate the embodiments of the 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, and it is obvious that the drawings in the following description are only some embodiments of the invention, and it is obvious for those skilled in the art that other drawings can be obtained based on these drawings without creative efforts.
FIG. 1 is a schematic overall sectional view of an auxiliary device for automatically changing 3D printing colors according to the present invention, which is a schematic front view structure;
FIG. 2 is a cross-sectional view taken along line A-A of FIG. 1 in accordance with the present invention;
FIG. 3 is an enlarged view of a portion of the present invention at B of FIG. 1;
FIG. 4 is a cross-sectional view taken along line C-C of FIG. 3 in accordance with the present invention;
fig. 5 is a partial enlarged view of the invention at D in fig. 1.
Detailed Description
All of the features disclosed in this specification, or all of the steps in any method or process so disclosed, may be combined in any combination, except combinations and/or steps that are mutually exclusive.
The invention will now be described in detail with reference to fig. 1-5, for convenience of description, the following orientations will now be defined: the up, down, left, right, and front-back directions described below correspond to the up, down, left, right, and front-back directions in the projection relationship of fig. 1 itself.
The invention relates to auxiliary equipment for automatically replacing 3D printing colors, which comprises a machine body 10, wherein a power cavity 70 is arranged on the left side of the machine body 10, a left supporting body 25 and a right supporting body 51 are fixedly arranged on the lower side wall of the machine body 10, a lifting cavity 71 is arranged in the left supporting body 25, a sliding cavity 74 is arranged in the right supporting body 51, three fixed blocks 48 are fixedly arranged on the upper side wall of the machine body 10, a wire frame 49 is fixedly arranged on each fixed block 48, a wire shaft 50 is fixedly arranged in the wire frame 49, a wire wheel 61 is arranged on the wire shaft 50, a lifting device 77 for controlling lifting movement is arranged on the left side of the machine body 10, the lifting device 77 comprises a main motor 11 fixedly arranged on the left side wall of the power cavity 70, the power of the main motor 11 is connected with a motor shaft 12, a main bevel gear 13 is connected on the motor shaft 12 through a spline, an auxiliary bevel, a connecting shaft 14 sliding on the motor shaft 12 is fixedly arranged on the main bevel gear 13 and the auxiliary bevel gear 18, a driving pulley 19 is fixedly arranged on the right side of the motor shaft 12, a connecting plate 37 is fixedly arranged on the right side of the connecting shaft 14, a pushing connecting rod 15 is fixedly arranged on the upper side of the connecting shaft 14, an electromagnetic pusher 17 is fixedly arranged on the upper side surface of the machine body 10, the electromagnetic pusher 17 is in power connection with a pushing rod 16 fixedly connected with the pushing connecting rod 15, a rotating shaft 21 is rotatably connected to the lower side wall of the power cavity 70, a bevel gear 20 engaged with the main bevel gear 13 is fixedly arranged on the rotating shaft 21, a screw shaft 22 is rotatably connected to the lower side wall of the rotating shaft 21 and the lower side wall of the lifting cavity 71, a lifting slider 24 is slidably connected to the side wall of the lifting cavity 71, a driven slider 47 is slidably connected to the side wall of the sliding cavity 74, and a, a fixing nut 23 in threaded connection with the screw shaft 22 is fixedly arranged in the lifting slider 24, a belt wheel cavity 72 is arranged at the left side of the lifting body 28, a rotating cavity 73 is arranged in the lifting body 28, a replacing device 76 for replacing printing materials is arranged in the lifting body 28, and a rotating device 75 for controlling rotation transformation is arranged at the lower side of the machine body 10.
Advantageously, a fixed plate 26 is fixed between the left support 25 and the right support 51, two cutting cavities 78 are formed in the fixed plate 26, a second rotating shaft 27 extending upward through the lower side wall of the lifting body 28 and the power cavity 70 is rotatably connected to the fixed plate 26, a second bevel gear 32 is fixed to an upper side of the second rotating shaft 27, two suspension rods 52 are slidably connected to a lower side of the machine body 10, a lifting spring 80 is connected to each suspension rod 52, a rotating ring 42 is slidably connected to a lower side of the suspension rod 52, so that the wire wheel 61 on the wire shaft 50 can be replaced at will, different wire wheels 61 are different colors of materials, the main motor 11 is started, the motor shaft 12 rotates to drive the main bevel gear 13, the secondary bevel gear 18 and the driving pulley 19 to rotate, and the main bevel gear 13 drives the first bevel gear 20 and the wire shaft 22 to rotate, the fixing nut 23 is lifted to drive the lifting slider 24 to lift and drive the lifting body 28 to lift, the driven slider 47 slides in the sliding cavity 74, when the electromagnetic pusher 17 is started, the push rod 16 moves to drive the push connecting rod 15 and the connecting shaft 14 to move, and drive the main bevel gear 13, the auxiliary bevel gear 18 and the connecting plate 37 to move, the main bevel gear 13 is separated from the first bevel gear 20, the auxiliary bevel gear 18 is engaged with the second bevel gear 32, and the auxiliary bevel gear 18 drives the second bevel gear 32 to rotate.
Advantageously, the rotating device 75 comprises a suspension rod 33 fixed on the lower side of the machine body 10, a spline housing 34 is fixed on the suspension rod 33, a spline shaft 35 is slidably connected in the spline housing 34, a bevel gear three 40 is fixed on the right side of the spline shaft 35, a fixed pulley 36 splined with the spline shaft 35 is rotatably connected on the right side of the spline housing 34, a vertical belt 39 is connected between the fixed pulley 36 and the driving pulley 19, a fixed rod 38 slidably connected with the bevel gear three 40 is fixed on the right side of the connecting plate 37, a bevel gear ring 41 is fixed on the outer side of the rotating ring 42, the bevel gear three 40 is engaged with the bevel gear ring 41, three wire drums 54 distributed circumferentially are slidably connected in the rotating ring 42, a limiting ring 81 is fixed on the upper side of each wire drum 54, a spiral body 53 is fixed on the lower side of each wire drum 54, the outer wall of the spiral body 53 is provided with threads, the spiral body 53 is fixedly provided with fixed iron blocks 56, the upper side of each fixed iron block 56 is provided with a magnet 55 fixedly connected in the rotating ring 42, the spiral body 53 is rotatably connected with two rotating shafts three 57, each rotating shaft three 57 is fixedly provided with a one-way rotating wheel 58, the inner wall of the spiral body 53 is slidably connected with a plurality of clamping blocks 59 in a circumferential array, each clamping block 59 is connected with two telescopic springs 60, teeth are arranged on the one-way rotating wheel 58, so that materials in the wire wheel 61 respectively pass through the wire barrel 54 and the spiral body 53, the materials pass through the two one-way rotating wheels 58 to drive the one-way rotating wheel 58 to rotate, the teeth on the one-way rotating wheel 58 push the clamping block 59, the clamping block 59 clamps the one-way rotating wheel 58, the one-way rotating wheel 58 cannot rotate reversely, and the teeth on the one, the driving pulley 19 drives the fixed pulley 36 to rotate through the vertical belt 39, and drives the spline shaft 35 and the bevel gear 40 to rotate, the bevel gear 40 drives the bevel ring 41 and the rotating ring 42 to rotate, so that the suspension rod 52 and the spiral body 53 rotate, materials with required colors are rotated to the front side of the rotating ring 42, the magnet 55 attracts the fixed iron block 56, and the spiral body 53 is positioned at the lower side of the rotating ring 42.
Beneficially, the replacing device 76 includes a first supporting block 29 fixedly installed on the lower side wall of the pulley cavity 72, a lifting pulley 30 is rotatably connected to the first supporting block 29, the lifting pulley 30 is splined with the second rotating shaft 27, a second supporting block 43 is fixedly installed on the lower side wall of the rotating cavity 73, a driven pulley 44 is rotatably connected to the second supporting block 43, a spiral sleeve 45 is fixedly installed in the driven pulley 44, a horizontal belt 31 is connected between the driven pulley 44 and the lifting pulley 30, a stop block 46 is fixedly installed on the lower side of the spiral sleeve 45, threads are arranged on the inner wall of the spiral sleeve 45, a wedge block 62 is slidably connected to each cutting cavity 78, a moving spring 63 is connected to the wedge block 62, a moving cylinder 66 is fixedly installed in the wedge block 62, a fixed piston 65 is slidably connected to the moving cylinder 66, a fixed piston rod 64 is fixedly installed between the fixed piston 65 and the side wall of the cutting cavity 78, a cutting cylinder 79 is fixedly arranged on the lower side of the wedge block 62, a cutting slide block 68 is connected in the cutting cylinder 79 in a sliding manner, a cutting knife 67 is fixedly arranged on the cutting slide block 68, a force storage spring 69 is connected on the cutting slide block 68, an air pipe is connected between the cutting cylinder 79 and the movable cylinder 66, so that after the lifting body 28 ascends, the secondary bevel gear 18 is meshed with the bevel gear 32, the secondary bevel gear 18 drives the bevel gear 32 to rotate, the rotating shaft 27 rotates, the lifting belt wheel 30 is driven to rotate, the driven belt wheel 44 is driven to rotate through the horizontal belt 31, the spiral sleeve 45 rotates, the spiral sleeve 45 is in threaded connection with the spiral body 53, the spiral body 53 descends to enter the spiral sleeve 45, the wire barrel 54 slides in the rotating ring 42, and the fixed iron block 56 is separated from the magnet 55, the limit ring 81 abuts against the upper side surface of the rotating ring 42 to drive the rotating ring 42 and the suspension rod 52 to descend, the lifting spring 80 is stretched, the rotating ring 42 is separated from the third bevel gear 40, the material in the one-way rotating wheel 58 descends along with the spiral body 53 and passes through the fixed plate 26, the spiral body 53 stops descending against the stopper 46, the electromagnetic pusher 17 drives the connecting shaft 14 to move to the right, the main bevel gear 13 is re-engaged with the first bevel gear 20, the secondary bevel gear 18 is separated from the second bevel gear 32, the main motor 11 rotates reversely to drive the lifting slider 24 to descend, the lifting body 28 is driven to descend, the spiral sleeve 45 is driven to descend, when the stopper 46 descends to push the wedge block 62, the wedge block 62 enters the cutting cavity 78, and the moving spring 63 is compressed, the fixed piston 65 slides in the movable cylinder 66, compressed air pushes the cutting slide block 68 to move through an air pipe, the power storage spring 69 is compressed, the cutting knife 67 enters the cutting cylinder 79, when materials need to be replaced, the lifting body 28 rises, the spiral sleeve 45 is separated from the wedge block 62, the wedge block 62 moves out of the cutting cavity 78 under the action of the movable spring 63, the low pressure in the movable cylinder 66 causes the cutting slide block 68 to move reversely under the action of the power storage spring 69, the cutting knife 67 extends out of the wedge block 62, the two cutting knives 67 cross cut materials under the action of inertia, after the main motor 11 rotates reversely, the electromagnetic pusher 17 controls the auxiliary bevel gear 18 to be meshed with the bevel gear two 32, the spiral sleeve 45 rotates reversely, and the spiral body 53 rises to be separated from the spiral sleeve 45, the hanger rod 52 and the rotating ring 42 are lifted by the lifting spring 80, the bevel gear ring 40 is engaged with the bevel gear ring 41, and when the lifting body 28 is lifted, the rotating ring 42 is rotated to change the color.
In the initial state, the main motor 11 and the electromagnetic impeller 17 are not started, the main bevel gear 13 is meshed with the first bevel gear 20, the auxiliary bevel gear 18 is separated from the second bevel gear 32, the third bevel gear 40 is meshed with the bevel gear ring 41, and the cutting knife 67 is arranged outside the wedge block 62.
When the work is started, the wire wheel 61 on the wire shaft 50 is replaced randomly, different wire wheels 61 are made of materials with different colors, the main motor 11 is started, the motor shaft 12 rotates to drive the main bevel gear 13, the secondary bevel gear 18 and the driving belt wheel 19 to rotate, the main bevel gear 13 drives the first bevel gear 20 and the screw shaft 22 to rotate, the fixing nut 23 is lifted to drive the lifting slider 24 to lift, the lifting body 28 is driven to lift, the driven slider 47 slides in the sliding cavity 74, when the electromagnetic pusher 17 is started, the push rod 16 moves to drive the push connecting rod 15 and the connecting shaft 14 to move, the main bevel gear 13, the secondary bevel gear 18 and the connecting plate 37 are driven to move, the main bevel gear 13 is separated from the first bevel gear 20, the secondary bevel gear 18 is meshed with the second bevel gear 32, the secondary bevel gear 18 drives the second bevel gear 32 to rotate, materials in the wire wheels 61 respectively pass through the wire barrel 54 and the spiral 53, and the materials, the one-way rotating wheel 58 is driven to rotate, teeth on the one-way rotating wheel 58 push a fixture block 59, the fixture block 59 clamps the one-way rotating wheel 58, so that the one-way rotating wheel 58 cannot rotate reversely, teeth on the one-way rotating wheel 58 clamp materials, the driving belt wheel 19 drives the fixed belt wheel 36 to rotate through the vertical belt 39, the spline shaft 35 and the bevel gear wheel third 40 are driven to rotate, the bevel gear wheel third 40 drives the bevel gear ring 41 and the rotating ring 42 to rotate, the suspension rod 52 and the spiral body 53 are driven to rotate, the materials with the required color are rotated to the front side of the rotating ring 42, the magnet 55 attracts the fixed iron block 56, so that the spiral body 53 is positioned at the lower side of the rotating ring 42, after the lifting body 28 is lifted, the secondary bevel gear 18 is meshed with the bevel gear second 32, the secondary bevel gear 18 drives the rotating shaft second 27 to rotate, the lifting belt wheel 30 is driven by the, the screw 53 is descended into the screw sleeve 45, the wire barrel 54 slides in the rotating ring 42, the fixed iron block 56 is separated from the magnet 55, the limiting ring 81 abuts against the upper side surface of the rotating ring 42 to drive the rotating ring 42 and the suspension rod 52 to descend, the lifting spring 80 is stretched, the rotating ring 42 is separated from the bevel gear III 40, the material in the one-way rotating wheel 58 descends along with the screw 53 and passes through the fixed plate 26, the screw 53 abuts against the stop block 46 to stop descending, the electromagnetic pusher 17 drives the connecting shaft 14 to move to the right, the main bevel gear 13 is re-engaged with the bevel gear I20, the auxiliary bevel gear 18 is separated from the bevel gear II 32, the main motor 11 rotates reversely to drive the lifting slide block 24 to descend, the lifting body 28 is descended to drive the screw sleeve 45 to descend, when the stop block 46 descends to push the wedge block 62, the wedge block 62 enters the cutting cavity 78, the movable spring, the compressed air pushes the cutting slide block 68 to move through the air pipe, the force storage spring 69 is compressed, the cutting knife 67 enters the cutting air cylinder 79, when the material needs to be replaced, the lifting body 28 is lifted, the spiral sleeve 45 is separated from the wedge block 62, the wedge block 62 moves out of the cutting cavity 78 under the action of the moving spring 63, the low pressure is generated in the moving cylinder 66, the cutting slide block 68 moves reversely under the action of the power storage spring 69, so that the cutting knives 67 extend out of the wedge block 62, the two cutting knives 67 cut materials in a crossed manner under the inertia effect, after the main motor 11 rotates reversely, the electromagnetic driver 17 controls the secondary bevel gear 18 to engage with the second bevel gear 32, rotates the spiral sleeve 45 in reverse, lifts the spiral body 53 off the spiral sleeve 45, the suspension rod 52 and the rotating ring 42 are lifted by the lifting spring 80, the third bevel gear 40 engages with the bevel ring 41, and when the lifting body 28 is lifted, the rotating ring 42 rotates to change the color.
The above description is only an embodiment of the invention, but the scope of the invention is not limited thereto, and any changes or substitutions that are not thought of through the inventive work should be included in the scope of the invention. Therefore, the protection scope of the invention should be subject to the protection scope defined by the claims.
Claims (4)
1. The utility model provides an automatic change auxiliary assembly of 3D printing colour, includes the organism, its characterized in that: the machine body is characterized in that a power cavity is arranged on the left side of the machine body, a left support body and a right support body are fixedly arranged on the lower side wall of the machine body, a lifting cavity is arranged in the left support body, a sliding cavity is arranged in the right support body, three fixed blocks are fixedly arranged on the upper side wall of the machine body, a wire frame is fixedly arranged on each fixed block, a wire shaft is fixedly arranged in each wire frame, a wire wheel is placed on each wire shaft, and a lifting device for controlling lifting movement is arranged on the left side of the machine body;
the lifting device comprises a main motor fixedly arranged on the left side wall of the power cavity, the main motor is in power connection with a motor shaft, a main bevel gear is in splined connection with the motor shaft, an auxiliary bevel gear is in splined connection with the motor shaft, a connecting shaft sliding on the motor shaft is fixedly arranged on the main bevel gear and the auxiliary bevel gear, a driving belt pulley is fixedly arranged on the right side of the motor shaft, a connecting plate is fixedly arranged on the right side of the connecting shaft, a pushing connecting rod is fixedly arranged on the upper side of the connecting shaft, an electromagnetic pusher is fixedly arranged on the upper side surface of the machine body and is in power connection with a pushing rod fixedly connected with the pushing connecting rod, a first rotating shaft is rotatably connected with the lower side wall of the power cavity, a first bevel gear meshed with the main bevel gear is fixedly arranged on the first rotating shaft, and a screw shaft is, the side wall of the lifting cavity is connected with a lifting slide block in a sliding manner, the side wall of the sliding cavity is connected with a driven slide block in a sliding manner, a lifting body is fixedly arranged between the lifting slide block and the driven slide block, a fixing nut in threaded connection with the screw shaft is fixedly arranged in the lifting slide block, the left side of the lifting body is provided with a pulley cavity, and a rotating cavity is arranged in the lifting body;
the lifting body is internally provided with a replacing device for replacing printing materials, and the lower side of the machine body is provided with a rotating device for controlling rotation transformation.
2. The auxiliary device for automatically changing 3D printing color according to claim 1, wherein: the left side supporter with set firmly the fixed plate between the right branch body, be equipped with two in the fixed plate and tailor the chamber, it upwards extends to be connected with to rotate on the fixed plate and runs through the body with the pivot two of lateral wall under the power chamber, two upsides of pivot have set firmly bevel gear two, organism downside sliding connection has two jibs, every be connected with the lift spring on the jib, jib downside sliding connection has rotatory ring.
3. The auxiliary device for automatically changing 3D printing color according to claim 2, wherein: the rotating device comprises a suspension rod which is arranged on the lower side surface of the machine body in a specified manner, a spline sleeve is fixedly arranged on the suspension rod, a spline shaft is connected in the spline sleeve in a sliding manner, a third bevel gear is fixedly arranged on the right side of the spline shaft, a fixed belt wheel which is in spline connection with the spline shaft is rotatably connected on the right side of the spline sleeve, a vertical belt is connected between the fixed belt wheel and the driving belt wheel, a fixed rod which is in sliding connection with the third bevel gear is fixedly arranged on the right side of the connecting plate, a conical tooth ring is fixedly arranged on the outer side of the rotating ring, the third bevel gear is meshed with the conical tooth ring, three wire barrels which are distributed circumferentially are slidably connected in the rotating ring, a limiting ring is fixedly arranged on the upper side of each wire barrel, a spiral body is fixedly arranged on the lower side of each wire barrel, threads are arranged on the outer, the spiral body is connected with two third rotating shafts in a rotating mode, a one-way rotating wheel is fixedly arranged on each third rotating shaft, the inner wall of the spiral body is connected with a plurality of clamping blocks in a circumferential array in a sliding mode, each clamping block is connected with two telescopic springs, and teeth are arranged on the one-way rotating wheels.
4. An auxiliary device for automatically changing 3D printing color according to claim 3, wherein: the replacing device comprises a first supporting block fixedly arranged on the lower side wall of the belt wheel cavity, a lifting belt wheel is rotatably connected to the first supporting block, the lifting belt wheel is in two-spline connection with the rotating shaft, a second supporting block is fixedly arranged on the lower side wall of the rotating cavity, a driven belt wheel is rotatably connected to the second supporting block, a spiral sleeve is fixedly arranged in the driven belt wheel, a horizontal belt is connected between the driven belt wheel and the lifting belt wheel, a stop block is fixedly arranged on the lower side of the spiral sleeve, threads are arranged on the inner wall of the spiral sleeve, a wedge block is slidably connected in each cutting cavity, a moving spring is connected to the wedge block, a moving air cylinder is fixedly arranged in the wedge block, a fixed piston is slidably connected in the moving air cylinder, a fixed piston rod is fixedly arranged between the fixed piston and the side wall of the cutting cavity, the cutting device is characterized in that a cutting slide block is connected to the cutting cylinder in a sliding mode, a cutting knife is fixedly arranged on the cutting slide block, a force storage spring is connected to the cutting slide block, and an air pipe is connected between the cutting cylinder and the moving cylinder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010931169.4A CN112026176B (en) | 2020-09-07 | 2020-09-07 | Automatic change auxiliary assembly of 3D printing colour |
Applications Claiming Priority (1)
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