CN113021888A - 3D prints moving mechanism of shower nozzle and printer thereof - Google Patents
3D prints moving mechanism of shower nozzle and printer thereof Download PDFInfo
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- CN113021888A CN113021888A CN202110277146.0A CN202110277146A CN113021888A CN 113021888 A CN113021888 A CN 113021888A CN 202110277146 A CN202110277146 A CN 202110277146A CN 113021888 A CN113021888 A CN 113021888A
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- sliding
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- 230000007246 mechanism Effects 0.000 title claims abstract description 32
- 238000013016 damping Methods 0.000 claims abstract description 93
- 238000010146 3D printing Methods 0.000 claims abstract description 28
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 40
- 229910052742 iron Inorganic materials 0.000 claims description 20
- 230000035939 shock Effects 0.000 claims description 20
- 238000010521 absorption reaction Methods 0.000 claims description 17
- 230000003068 static effect Effects 0.000 claims description 3
- 230000006978 adaptation Effects 0.000 claims 2
- 230000006835 compression Effects 0.000 claims 1
- 238000007906 compression Methods 0.000 claims 1
- 238000007639 printing Methods 0.000 abstract description 15
- 238000000034 method Methods 0.000 abstract description 13
- 230000008569 process Effects 0.000 abstract description 12
- 230000000694 effects Effects 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 4
- 206010044565 Tremor Diseases 0.000 description 2
- 230000009471 action Effects 0.000 description 2
- 239000000654 additive Substances 0.000 description 1
- 230000000996 additive effect Effects 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000012255 powdered metal Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Classifications
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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
- B29C64/205—Means for applying layers
- B29C64/209—Heads; Nozzles
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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
- B29C64/20—Apparatus for additive manufacturing; Details thereof or accessories therefor
- B29C64/227—Driving means
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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
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F15/00—Suppression of vibrations in systems; Means or arrangements for avoiding or reducing out-of-balance forces, e.g. due to motion
- F16F15/02—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems
- F16F15/04—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means
- F16F15/06—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means with metal springs
- F16F15/067—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means with metal springs using only wound springs
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Materials Engineering (AREA)
- Physics & Mathematics (AREA)
- Manufacturing & Machinery (AREA)
- Mechanical Engineering (AREA)
- Optics & Photonics (AREA)
- General Engineering & Computer Science (AREA)
- Acoustics & Sound (AREA)
- Aviation & Aerospace Engineering (AREA)
- Ink Jet (AREA)
Abstract
The invention provides a moving mechanism of a 3D printing nozzle and a printer thereof, which comprise a first sliding rail, a damping auxiliary rail arranged at the upper end of the first sliding rail and movably arranged relative to the first sliding rail, and a driving device which is arranged on the first sliding rail and the damping auxiliary rail in a sliding manner and is used for controlling the 3D printing nozzle to move, wherein a gap is arranged between the first sliding rail and the damping auxiliary rail, and the driving device comprises a first driving device arranged on the damping auxiliary rail in a sliding manner and a second driving device vertically connected with the first driving device in a sliding manner. According to the invention, through the matching of the damping auxiliary track and the first sliding track, in the process of driving the 3D printing nozzle to reciprocate for printing, the track vibration influence is reduced, so that the occurrence probability of printing ripples is reduced, the printing stability is improved, and the independent control of the movement of the damping auxiliary track is realized through the matching of the driving device and the first and second auxiliary devices.
Description
Technical Field
The invention relates to the technical field of 3D printing equipment, in particular to a moving mechanism of a 3D printing nozzle and a printer thereof.
Background
3D printing, which is one of the rapid prototyping technologies, is also called additive manufacturing, which is a technology for constructing an object by using an adhesive material such as powdered metal or plastic and the like, and by printing layer by layer, based on a digital model file. Often need reciprocating motion to print the shower nozzle at the in-process that 3D printed and print, but print shower nozzle device reciprocating motion too fast, then can lead to the moving mechanism who prints the shower nozzle to produce tremble, cause the unstability of printing the process, influence the printing effect.
Disclosure of Invention
The invention aims to provide a moving mechanism of a 3D printing nozzle and a printer thereof, so as to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme:
a moving mechanism of a 3D printing nozzle comprises a first sliding rail, a damping auxiliary rail which is arranged at the upper end of the first sliding rail and movably arranged relative to the first sliding rail, and a driving device which is arranged on the first sliding rail and the damping auxiliary rail in a sliding manner and is used for controlling the 3D printing nozzle to move, a gap is arranged between the first sliding track and the damping auxiliary track, the driving device comprises a first driving device which is arranged on the damping auxiliary track in a sliding way and a second driving device which is vertically connected with the first driving device in a sliding way, when the driving device slides to the rightmost end of the auxiliary damping track, the auxiliary damping track drives the first driving device to slide obliquely and downwards relative to the first sliding track, when the driving device slides to the leftmost end of the auxiliary damping track, the auxiliary damping track drives the first driving device to slide obliquely and upwards relative to the first sliding track.
Preferably, the left end and the right end between the first sliding track and the damping auxiliary track are provided with a first auxiliary limiting device for limiting the sliding of the damping auxiliary track, the first auxiliary limiting device comprises a limiting cylinder with one end fixedly connected to the bottom of the damping auxiliary track and a limiting column with one end fixed to the upper end of the first sliding track, a limiting groove matched with the limiting cylinder is formed in the limiting column, a spring for fixedly connecting the limiting cylinder and the limiting column is arranged in the limiting groove, and when the damping auxiliary track slides in the right direction in an inclined manner, the spring is in a compressed state.
Preferably, the device also comprises a second auxiliary limiting device used for controlling the sliding of the shock absorption auxiliary track, the second auxiliary limiting device comprises a U-shaped elastic limiting rod I arranged at the right end of the shock absorption auxiliary track, the lower end of the elastic limiting rod I is horizontally and movably inserted into the end wall of a limiting cylinder positioned at the right end of the shock absorption auxiliary track, the second auxiliary limiting device also comprises an elastic limiting rod II arranged at the leftmost end of the shock absorption auxiliary track, when the driving device slides to the rightmost end of the shock absorption auxiliary track, the upper end of the elastic limiting rod I is abutted against the outer end face of the first driving device, the lower end of the elastic limiting rod I is positioned outside the end wall of the limiting cylinder, when the shock absorption auxiliary track slides obliquely and rightwards, the lower end of the elastic limiting rod I is elastically abutted against the outer end wall of the limiting cylinder positioned at the right end of the shock absorption auxiliary track and slides upwards relative to the limiting cylinder, and one end of the elastic limiting rod II is elastically abutted on the outer wall of the limiting cylinder at the left end of the damping auxiliary track and slides upwards relative to the limiting cylinder, when the driving device slides to the leftmost end of the damping auxiliary track, one end of the elastic limiting rod II is abutted on the outer end of the first driving device, when the damping auxiliary track inclines upwards and slides upwards, the elastic limiting rod II is abutted on the outer wall of the limiting cylinder at the left end of the damping auxiliary track and slides downwards relative to the limiting cylinder, and the lower end of the elastic limiting rod I is abutted on the outer end wall of the limiting cylinder at the right end of the damping auxiliary track and slides downwards relative to the limiting cylinder.
Preferably, the first driving device is slidably sleeved in the second driving device, and when the shock absorption auxiliary track moves up and down relative to the first sliding track, the second driving device is in a static state relative to the first sliding track.
Preferably, first drive arrangement bottom is equipped with cavity I, second drive arrangement upper portion be equipped with cavity II, when the slope of shock attenuation auxiliary rail slides down to the lowest end in the right side, cavity II is located cavity I, drive arrangement still includes the auxiliary drive mechanism who is used for controlling first drive arrangement and second drive arrangement relative position state.
Preferably, the auxiliary driving mechanism comprises a solenoid fixedly arranged at the top in the cavity I and an iron column fixedly arranged in a space enclosed by the solenoid, the height of the solenoid is smaller than the depth of the cavity I, when the upper end of the elastic limiting rod I is in contact with the outside of the first driving device, current is introduced into the solenoid, the auxiliary driving mechanism further comprises an iron plate fixedly arranged at the bottom in the cavity II, and when current is introduced into the solenoid, the iron column and the iron plate are in a mutual attraction state.
Preferably, the top of the first driving device is provided with a sliding groove I matched with the damping auxiliary track, the sliding groove I penetrates through the left end and the right end of the first driving device, the bottom of the second driving device is provided with a sliding groove II used for clamping two ends of the first sliding track, and the bottom of the second driving device is fixedly connected with the 3D printing nozzle.
A3D printer comprises the moving mechanism of the 3D printing nozzle.
Compared with the prior art, the invention has the beneficial effects that:
according to the invention, through the matching of the damping auxiliary track and the first sliding track, in the process of driving the 3D printing nozzle to reciprocate for printing, the track vibration influence is reduced, so that the occurrence probability of printing ripples is reduced, the printing stability is improved, in addition, the automatic control of the movement of the damping auxiliary track is realized through the matching of the driving device, the first auxiliary device and the second auxiliary device, and the device is practical and efficient.
Drawings
FIG. 1 is a schematic view of a structure of a first sliding rail and a shock-absorbing auxiliary rail according to the present invention;
FIG. 2 is a schematic view of a structure of the auxiliary shock-absorbing rail and the driving device of the present invention;
FIG. 3 is a schematic view of a structure of the first driving device and the second driving device;
FIG. 4 is a schematic view of a structure of the elastic limiting rod I and the first driving device in cooperation with each other;
FIG. 5 is a schematic view of the structure of the elastic limiting rod II and the limiting cylinder.
In the figure: the damping device comprises a first sliding rail 1, a damping auxiliary rail 2, a driving device 3, a first driving device 31, a cavity I311, a chute I312, a second driving device 32, a cavity II 321, a chute II 322, an auxiliary driving mechanism 33, a solenoid 331, an iron post 332, an iron plate 333, a first auxiliary limiting device 4, a limiting cylinder 41, a limiting post 42, a limiting groove 43, a spring 44, a second auxiliary limiting device 5, an elastic limiting rod I51 and an elastic limiting rod II 52.
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.
Example 1:
a moving mechanism of a 3D printing nozzle comprises a first sliding rail 1, a damping auxiliary rail 2 which is arranged at the upper end of the first sliding rail 1 and is movably arranged relative to the first sliding rail 1, and a driving device 3 which is arranged on the first sliding rail 1 and the damping auxiliary rail 2 in a sliding mode and is used for controlling the 3D printing nozzle to move, wherein a gap is formed between the first sliding rail 1 and the damping auxiliary rail 2, the driving device 3 comprises a first driving device 31 which is arranged on the damping auxiliary rail 2 in a sliding mode and a second driving device 32 which is vertically connected with the first driving device 31 in a sliding mode, when the driving device 3 slides to the rightmost end of the damping auxiliary rail 2, the damping auxiliary rail 2 drives the first driving device 31 to slide downwards and obliquely relative to the first sliding rail 1, when the driving device 3 slides to the leftmost end of the damping auxiliary rail 2, the damping auxiliary track 2 drives the first driving device 31 to slide obliquely and upwards left relative to the first sliding track 1, wherein the first driving device 31 is sleeved in the second driving device 32 in a sliding manner, when the damping auxiliary track 2 moves upwards and downwards relative to the first sliding track 1, the second driving device 32 is in a static state relative to the first sliding track 1, a sliding groove I312 matched with the damping auxiliary track 2 is formed in the top of the first driving device 31, the sliding groove I312 penetrates through the left end and the right end of the first driving device 31, sliding grooves II 322 used for clamping the two ends of the first sliding track 1 are formed in the bottom of the second driving device 32, and the bottom of the second driving device 32 is fixedly connected with the 3D printing nozzle;
in order to further improve the damping effect of the damping auxiliary track, the left and right ends between the first sliding track 1 and the damping auxiliary track 2 are provided with first auxiliary limiting devices 4 for limiting the damping auxiliary track 2 to slide, each first auxiliary limiting device 4 comprises a limiting cylinder 41 with one end fixedly connected to the bottom of the damping auxiliary track 2 and a limiting column 42 with one end fixed to the upper end of the first sliding track 1, a limiting groove 43 matched with the limiting cylinder 41 is formed in each limiting column 42, a spring 44 for fixedly connecting the limiting cylinder 41 and the limiting column 42 is arranged in each limiting groove 43, and when the damping auxiliary track 2 inclines and slides downwards rightwards, the spring 44 is in a compressed state;
in order to further improve the movement stability of the shock-absorbing auxiliary track and further reduce the vibration influence in the printing process, the invention further comprises a second auxiliary limiting device 5 for controlling the sliding of the shock-absorbing auxiliary track 2, the second auxiliary limiting device 5 comprises a U-shaped elastic limiting rod I51 arranged at the right end of the shock-absorbing auxiliary track 2, the lower end of the elastic limiting rod I51 is horizontally and movably inserted into the end wall of the limiting cylinder 41 positioned at the right end of the shock-absorbing auxiliary track 2, the second auxiliary limiting device 5 further comprises an elastic limiting rod II 52 arranged at the leftmost end of the shock-absorbing auxiliary track 2, when the driving device 3 slides to the rightmost end of the shock-absorbing auxiliary track 2, the upper end of the elastic limiting rod I51 is abutted against the outer end surface of the first driving device 31, and the lower end of the elastic limiting rod I51 is positioned outside the end wall of the limiting cylinder 41, when the shock-absorbing auxiliary track 2 slides obliquely and slides rightmost, the lower end of the elastic limiting rod I51 is abutted against the limiting cylinder 41 The outer end wall is abutted to the outer wall of the limiting cylinder 41 at the left end of the damping auxiliary track 2 and slides upwards relative to the limiting cylinder 41, one end of the elastic limiting rod II 52 elastically abuts to the outer wall of the limiting cylinder 41 at the left end of the damping auxiliary track 2 and slides upwards relative to the limiting cylinder 41, when the driving device 3 slides to the leftmost end of the damping auxiliary track 2, one end of the elastic limiting rod II 52 abuts to the outer end of the first driving device 31, when the damping auxiliary track 2 slides obliquely upwards leftwards, the elastic limiting rod II 52 abuts to the outer wall of the limiting cylinder 41 at the left end of the damping auxiliary track 2 and slides downwards relative to the limiting cylinder 41, and the lower end of the elastic limiting rod I51 abuts to the outer end wall of the limiting cylinder 41 at the right end of the damping auxiliary track 2 and slides downwards relative to the limiting cylinder 41;
in order to further improve the stability of the damping auxiliary track sliding downwards and rightwards in an inclined way, the invention is provided with a cavity I311 at the bottom of a first driving device 31, a cavity II 321 is arranged at the upper part of a second driving device 32, when the damping auxiliary track 2 slides downwards and rightwards to the lowest end, the cavity II 321 is positioned in the cavity I311, the driving device 3 further comprises an auxiliary driving mechanism 33 for controlling the relative position state of the first driving device 31 and the second driving device 32, wherein the auxiliary driving mechanism 33 comprises a solenoid 331 fixedly arranged at the top in the cavity I311 and an iron column 332 fixedly arranged in a space enclosed by the solenoid 331, the height of the solenoid 331 is smaller than the depth of the cavity I311, when the upper end of an elastic limiting rod I51 is contacted with the outside of the first driving device 31, current is introduced into the solenoid 331, the auxiliary driving mechanism 33 further comprises an iron plate 333 fixedly arranged at the bottom in the cavity II 321, when current is applied to the solenoid 331, the iron post 332 and the iron plate 333 are attracted to each other.
Example 2:
a 3D printer comprising the moving mechanism of the 3D printing head described in embodiment 1.
The use principle of the invention is as follows: the moving mechanism of the 3D printing nozzle aims at reducing rail vibration in the process of driving the 3D printing nozzle to reciprocate to print through the matching of the damping auxiliary rail 2 and the first sliding rail 1, so that the occurrence probability of printing ripples is reduced, and the printing stability is improved;
in the using process, when the driving device 3 slides rightwards to approach to the rightmost end of the auxiliary damping track 2, the outer end face of the first driving device 31 is abutted against the upper end of the elastic limiting rod I51 and pushes the elastic limiting rod I51 to move rightwards until the lower end of the elastic limiting rod I51 is separated from the inner wall of the limiting cylinder 41 positioned at the right end of the auxiliary damping track 2, when the upper end of the elastic limiting rod I51 is contacted with the outer end of the first driving device 31, current is introduced into the solenoid 331, so that the iron column 332 is magnetized through the magnetic field generated in the solenoid 331 to generate attraction force on the iron plate 333, therefore, when the lower end of the elastic limiting rod I51 is separated from the inner wall of the limiting cylinder 41, the first driving device 31 slides downwards relative to the second driving device 32 through the attraction force between the iron column 332 and the iron plate 333, and further drives the auxiliary damping track 2 to slide obliquely rightwards under the action of the first auxiliary limiting device 4, therefore, the motion track of the driving device 3 is changed by changing the right-moving stress condition of the driving device 3, and further, the vibration influence of the moving mechanism in the printing process is reduced by the rail displacement in the shock absorption auxiliary rail 2, so that the inertia influence of the driving device 3 in the reciprocating movement process is reduced;
specifically, when the auxiliary damping rail 2 slides downwards and rightwards in an inclined manner, one end of the elastic limiting rod II 52 abuts against the outer wall of the limiting cylinder 41 positioned at the left end of the auxiliary damping rail 2 and slides upwards along the outer wall of the limiting cylinder 41, under the cooperation effect of the limiting cylinder 41, the spring 44 and the limiting column 42, when the auxiliary damping rail 2 slides downwards and rightwards to the bottommost end in an inclined manner, at the moment, the elastic limiting rod II 52 is positioned on the upper end surface of the auxiliary damping rail 2, so that the auxiliary damping rail 2 is blocked, the auxiliary damping rail 2 is prevented from moving upwards, when the driving device 3 slides leftwards and the outer end of the first driving device 31 is separated from the elastic limiting rod I51, at the moment, the current in the solenoid 331 is cut off, the attractive force between the iron column 332 and the iron plate 333 gradually disappears, and the lower end of the elastic limiting rod I51 abuts against the outer wall of the limiting cylinder 41 positioned at the right end, when the driving device 3 slides to the leftmost end close to the auxiliary damping track 2, the first driving device 31 contacts the second elastic limit rod 52 and pushes the second elastic limit rod 52 to move leftwards gradually until the lower end face of the second elastic limit rod 52 is separated from the upper end face of the auxiliary damping track 2, at this time, under the action of the spring 44, the auxiliary damping track 2 slides obliquely upwards and leftwards, in the process, the lower end of the first elastic limit rod 51 slides downwards along the end face of the limit cylinder 41 at the right end of the auxiliary damping track 2 until the lower end face slides into the limit cylinder 41, so as to fix and limit the auxiliary damping track 2, and the second elastic limit rod 52 slides downwards along the outer wall of the limit cylinder 41 at the left end of the auxiliary damping track 2, so that in the process that the driving device 3 slides leftwards, the influence of the inertia of the driving device 3 is reduced by upwards moving the auxiliary damping track 2, the tremble of the moving mechanism in the printing process is further reduced, so that the reciprocating moving speed of the 3D printing nozzle can be properly increased, the printing efficiency is further improved, the automatic control of the movement of the damping auxiliary track 2 is realized through the matching of the driving device 3, the first auxiliary limiting device 4 and the second auxiliary limiting device, and the device is practical and efficient;
a circuit can be arranged in the solenoid 331 in a current passing mode, and the magnitude of the current is set according to the actual condition based on that the damping auxiliary track 2 can slide right and down;
in the reciprocating left-right sliding process of the driving device 3, when the driving device 3 slides to the rightmost end or the leftmost end close to the damping auxiliary track 2, the elastic limiting rod I51 and the elastic limiting rod II 52 have a buffering effect on the driving device 3, so that the anti-vibration effect of the moving mechanism is further improved;
the technology of the reciprocating sliding of the driving device 3 on the first sliding track 1 and the damping auxiliary track 2 is the prior art, and is not described in detail herein.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (8)
1. The utility model provides a moving mechanism of 3D printing shower nozzle which characterized in that: the device comprises a first sliding track (1), a damping auxiliary track (2) which is arranged at the upper end of the first sliding track (1) and movably arranged relative to the first sliding track (1), and a driving device (3) which is arranged on the first sliding track (1) and the damping auxiliary track (2) in a sliding manner and used for controlling the 3D printing nozzle to move, wherein a gap is formed between the first sliding track (1) and the damping auxiliary track (2), the driving device (3) comprises a first driving device (31) which is arranged on the damping auxiliary track (2) in a sliding manner and a second driving device (32) which is vertically and slidably connected with the first driving device (31), and when the driving device (3) slides to the rightmost end of the damping auxiliary track (2), the damping auxiliary track (2) drives the first driving device (31) to slide obliquely downwards and rightwards relative to the first sliding track (1), when the driving device (3) slides to the leftmost end of the auxiliary damping track (2), the auxiliary damping track (2) drives the first driving device (31) to slide obliquely and upwards left relative to the first sliding track (1).
2. The moving mechanism of a 3D printing head according to claim 1, wherein: the utility model discloses a damping auxiliary track, including first sliding track (1) and damping auxiliary track (2), left and right both ends between first sliding track (1) and damping auxiliary track are equipped with and are used for restricting damping auxiliary track (2) and slide first auxiliary stop device (4), first auxiliary stop device (4) include that spacing drum (41) and one end of one end fixed connection in damping auxiliary track (2) bottom are fixed at spacing post (42) of first sliding track (1) upper end, spacing groove (43) with spacing drum (41) looks adaptation are seted up in spacing post (42), be equipped with spring (44) that are used for fixed connection spacing drum (41) and spacing post (42) in spacing groove (43), work as when damping auxiliary track (2) slope slides down in the right side, spring (44) are in compression state.
3. The moving mechanism of a 3D printing head according to claim 2, wherein: the shock absorption auxiliary track structure is characterized by further comprising a second auxiliary limiting device (5) used for controlling the shock absorption auxiliary track (2) to slide, wherein the second auxiliary limiting device (5) comprises a U-shaped elastic limiting rod I (51) arranged at the right end of the shock absorption auxiliary track (2), the lower end of the elastic limiting rod I (51) is horizontally and movably inserted into the end wall of a limiting cylinder (41) arranged at the right end of the shock absorption auxiliary track (2), the second auxiliary limiting device (5) further comprises an elastic limiting rod II (52) arranged at the leftmost end of the shock absorption auxiliary track (2), when the driving device (3) slides to the rightmost end of the shock absorption auxiliary track (2), the upper end of the elastic limiting rod I (51) is abutted against the outer end face of the first driving device (31) and the lower end of the elastic limiting rod I is arranged outside the end wall of the limiting cylinder (41), and when the shock absorption auxiliary track (2) slides downwards to the right in an inclined mode, the lower end of the elastic limiting rod I (51) elastically abuts against the outer end wall of the limiting cylinder (41) located at the right end of the damping auxiliary track (2) and slides upwards relative to the limiting cylinder (41), one end of the elastic limiting rod II (52) elastically abuts against the outer wall of the limiting cylinder (41) located at the left end of the damping auxiliary track (2) and slides upwards relative to the limiting cylinder (41), when the driving device (3) slides to the leftmost end of the damping auxiliary track (2), one end of the elastic limiting rod II (52) abuts against the outer end of the first driving device (31), when the damping auxiliary track (2) slides upwards and obliquely, the elastic limiting rod II (52) abuts against the outer wall of the limiting cylinder (41) located at the left end of the damping auxiliary track (2) and slides downwards relative to the limiting cylinder (41), and the lower end of the elastic limiting rod I (51) abuts against the limiting cylinder (41) located at the right end of the damping auxiliary track (2) Is positioned on the outer end wall of the cylinder (41) and slides downwards relative to the limiting cylinder (41).
4. The moving mechanism of a 3D printing head according to claim 3, wherein: the first driving device (31) is sleeved in the second driving device (32), and when the shock absorption auxiliary track (2) moves up and down relative to the first sliding track (1), the second driving device (32) is in a static state relative to the first sliding track (1).
5. The moving mechanism of a 3D printing head according to claim 4, wherein: first drive arrangement (31) bottom is equipped with cavity I (311), second drive arrangement (32) upper portion be equipped with cavity II (321), when shock attenuation auxiliary rail (2) slope right side down slide to the least significant end, cavity II (321) are located cavity I (311), drive arrangement (3) still include be used for controlling first drive arrangement (31) and second drive arrangement (32) relative position state auxiliary drive mechanism (33).
6. The moving mechanism of a 3D printing head according to claim 5, wherein: the auxiliary driving mechanism (33) comprises a solenoid (331) fixedly arranged at the top in the cavity I (311) and an iron column (332) fixedly arranged in a space enclosed by the solenoid (331), the height of the solenoid (331) is smaller than the depth of the cavity I (311), when the upper end of the elastic limiting rod I (51) is in contact with the outside of the first driving device (31), current is introduced into the solenoid (331), the auxiliary driving mechanism (33) further comprises an iron plate (333) fixedly arranged at the bottom in the cavity II (321), and when current is introduced into the solenoid (331), the iron column (332) and the iron plate (333) are in a mutually attracted state.
7. The moving mechanism of a 3D printing head according to claim 1, wherein: the top of first drive arrangement (31) is equipped with I (312) of spout with shock attenuation auxiliary rail (2) looks adaptation, and the left and right both ends setting that first drive arrangement (31) was run through in this spout I (312), the bottom of second drive arrangement (32) is equipped with II (322) of spout that are used for the centre gripping at first slip track (1) both ends, and the bottom and the 3D of this second drive arrangement (32) print shower nozzle fixed connection.
8. The utility model provides a 3D printer which characterized in that: movement mechanism comprising the 3D printing head of any of claims 1-7.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110277146.0A CN113021888A (en) | 2021-03-15 | 2021-03-15 | 3D prints moving mechanism of shower nozzle and printer thereof |
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| CN105584047A (en) * | 2015-12-29 | 2016-05-18 | 珠海市杜芬自动化科技有限公司 | Sliding guide device for printing head of 3D printing machine |
| CN108582775A (en) * | 2018-04-27 | 2018-09-28 | 重庆工程职业技术学院 | The 3D printing equipment of CAD |
| CN210501452U (en) * | 2019-07-15 | 2020-05-12 | 广州市创作家信息科技有限责任公司 | Three-dimensional (3D) printer nozzle triangular parallel transmission device |
| CN211467508U (en) * | 2019-11-18 | 2020-09-11 | 深圳市华速实业有限公司 | High accuracy 3D printer |
| CN111805903A (en) * | 2020-07-28 | 2020-10-23 | 杨进 | Small-size part 3D printer |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN105584047A (en) * | 2015-12-29 | 2016-05-18 | 珠海市杜芬自动化科技有限公司 | Sliding guide device for printing head of 3D printing machine |
| CN108582775A (en) * | 2018-04-27 | 2018-09-28 | 重庆工程职业技术学院 | The 3D printing equipment of CAD |
| CN210501452U (en) * | 2019-07-15 | 2020-05-12 | 广州市创作家信息科技有限责任公司 | Three-dimensional (3D) printer nozzle triangular parallel transmission device |
| CN211467508U (en) * | 2019-11-18 | 2020-09-11 | 深圳市华速实业有限公司 | High accuracy 3D printer |
| CN111805903A (en) * | 2020-07-28 | 2020-10-23 | 杨进 | Small-size part 3D printer |
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