CN114734629B - 3D printing equipment with stable locking mechanism - Google Patents
3D printing equipment with stable locking mechanism Download PDFInfo
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- CN114734629B CN114734629B CN202210419257.5A CN202210419257A CN114734629B CN 114734629 B CN114734629 B CN 114734629B CN 202210419257 A CN202210419257 A CN 202210419257A CN 114734629 B CN114734629 B CN 114734629B
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- symmetry
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- articulated
- locking frame
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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
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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
- B29C64/245—Platforms or substrates
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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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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P10/00—Technologies related to metal processing
- Y02P10/25—Process efficiency
Abstract
The invention relates to the technical field of 3D printing, in particular to 3D printing equipment with a stable locking mechanism, which comprises 3D printing equipment, wherein two mounting frames are symmetrically and fixedly arranged in the 3D printing equipment, downward moving grooves are formed in the mounting frames, cross support plates are welded between the mounting frames, connecting through holes are symmetrically formed in two ends of the cross support plates, support guide rods are welded between the lower ends of the mounting frames, two operation columns below a printing platform are pulled back to each other when angle adjustment is carried out, so that the support top plates are all retracted to one side of a lower protruding block, then the movable locking frame is pressed downwards, unlocking of the printing platform can be achieved, then angle adjustment can be carried out, and the printing equipment is convenient and quick to operate, and is convenient to operate, and work efficiency of workers is greatly improved.
Description
Technical Field
The invention relates to the technical field of 3D printing, in particular to 3D printing equipment with a stable locking mechanism.
Background
3D printing is one of the rapid prototyping technologies, which is often used in the fields of mold manufacturing, industrial design, etc. to manufacture a model, and then gradually used in the direct manufacture of some products, and the technology is applied to the fields of jewelry, footwear, industrial design, architecture, engineering and construction (AEC), automobiles, aerospace, dental and medical industries, education, geographic information systems, civil engineering, firearms, and others, and the 3D printing apparatus sometimes needs to perform a certain angle of adjustment in order to meet the working requirements when working, but the current 3D printing apparatus is not very convenient when performing the angle adjustment of the printing platform, is relatively complicated to operate, and additionally needs to consume a lot of time and is not easy to recover when needing to recover the horizontal state, so that the printing work cannot be smoothly performed.
Disclosure of Invention
The invention aims to provide a 3D printing device with a stable locking mechanism, so as to solve the problems in the background technology.
In order to achieve the above purpose, the present invention provides the following technical solutions:
the utility model provides a 3D printing apparatus with stable locking mechanism, includes 3D printing apparatus, the inside symmetry of 3D printing apparatus is fixed to be provided with two mounting brackets, down move the groove on the mounting bracket, and the welding has the cross backup pad between the mounting bracket, the connection through-hole has been seted up to the both ends symmetry of cross backup pad, the welding has the support guide bar between the lower extreme of mounting bracket, the inside symmetry welding of 3D printing apparatus has two vertical guide posts, vertical guide post is in the outside of mounting bracket, the jack has been seted up on two lateral walls of 3D printing apparatus symmetry, the outer port upside welding of jack has the rectangle inserted bar, the tip welding of rectangle inserted bar has the limiting disc, the size of limiting disc is greater than the size of rectangle inserted bar, articulated printing platform has on the mounting bracket, printing platform's lower extreme bilateral symmetry is fixedly provided with the hinge piece, the hinge piece is pegged graft in the down move the groove and the hinge piece articulates on the mounting bracket, and be provided with annular tooth on the hinge piece, printing platform's lower extreme installs printing platform lock adjusting device.
Preferably, the printing platform locking adjusting device comprises a reset spring, a movable locking frame, a movable connecting plate, a spherical jacking block, a horizontal supporting plate, a pushing plate, an operation column and a limiting strip, wherein guide holes are symmetrically formed in two sides of the movable locking frame, vertical guide columns are inserted into the guide holes, the reset spring is sleeved on the vertical guide columns, and the reset spring is positioned at the lower end of the movable locking frame.
Preferably, the lower extreme of removing the locking frame is fixed and is provided with the articulated frame, and the both sides upper end symmetry of removing the locking frame is fixed and is provided with the cooperation lock tooth, the cooperation lock tooth is pegged graft in the downshifting groove, and the cooperation lock tooth meshes with annular tooth under operating condition, the top chamber has been seted up on the both sides lateral surface of removing the locking frame, the spliced eye has been seted up to the inside both ends symmetry in top chamber, the spliced eye runs through the lateral wall of removing the locking frame, the downside integrated into one piece in top chamber is provided with the lower lug.
Preferably, the articulated slot has been seted up to the one end that the fly leaf was just the fly leaf between two and symmetry are in the mounting bracket, and the other end is fixed to be provided with the link, the mating holes has been seted up to the lower extreme of link, peg graft in the mating holes has the support guide bar, the symmetry articulates in the articulated slot has two first articulated connecting rods, the upper end symmetry of first articulated connecting rod articulates on the articulated frame.
Preferably, the lower extreme that is in print platform is two to the ball-type kicking block, and the lower extreme welding of ball-type kicking block has the connecting rod, the connecting rod is pegged graft in the connecting through-hole, and has cup jointed first connecting spring on the connecting rod, first connecting spring is in the upside of cross backup pad, the lower extreme welding of connecting rod has the ball-type cooperation piece, the ball-type cooperation piece contacts with the upper surface of horizontal support plate.
Preferably, the lower end of the horizontal supporting plate is fixedly provided with a fixing frame, two second hinged connecting rods are symmetrically hinged on the fixing frame, and the lower ends of the second hinged connecting rods are symmetrically hinged on a connecting frame on the movable connecting plate.
Preferably, the push plate is two symmetrical settings in the both sides of removing the locking frame, and the both ends symmetry welding of push plate has the spliced pole, the spliced pole is pegged graft in the spliced eye, and the spliced pole of one end has welded first kicking block, and the spliced pole of the other end has welded the second kicking block on, all cup jointed the second connecting spring on the spliced pole, first kicking block and second kicking block are in the inboard of removing the locking frame, the push plate is in the outer surface looks parallel and level with the port in top chamber under the non-operational condition.
Preferably, the operation post is two symmetries grafting in two jacks, and the spacing groove has been seted up to the tip of operation post, the spacing groove is in 3D printing apparatus's outside, the other end welding of operation post has the slat, the slat is in 3D printing apparatus's inside, and the both ends symmetry welding of slat has the supporting roof, spacing rectangular cup joints on the rectangle inserted bar, and the lower extreme of spacing rectangular is pegged graft in the spacing groove under operating condition.
Compared with the prior art, the invention has the beneficial effects that: the invention has reasonable structure and strong functionality and has the following advantages:
1. when the angle is adjusted, the two operation columns below the printing platform are pulled back to back so that the supporting top plate is retreated to one side of the lower protruding block, then the movable locking frame is pressed downwards to unlock the printing platform, and then the angle can be adjusted, so that the printing platform is convenient and quick, the operation is simple and convenient, the working efficiency of the printing equipment is greatly improved, and the working of staff is facilitated;
2. in addition, the movable locking frame can be quickly fixed under the action of the supporting top plate, and meanwhile, the first top block and the second top block can be inserted into the lower end of the spherical matching block under the action of the supporting top plate to play a good supporting role on the printing platform, so that the inclination angle can be stably kept unchanged, and smooth printing work is ensured;
3. when needs are adjusted to the horizontality with print platform, pull out the supporting roof, then first kicking block and second kicking block reset under the effect of second coupling spring, movable locking frame upwards removes the reset under reset spring's effect simultaneously, will drive horizontal support plate and upwards remove like this, and then can play the supporting role to two ball-type cooperation pieces, and make the upper end of ball-type kicking block be in same height under the effect of horizontal support plate, just so can make print platform resume the horizontality smoothly under the effect of ball-type kicking block, and realize print platform's locking under the meshing effect of annular tooth and cooperation lock tooth, and then make it can stably keep the horizontality.
Drawings
FIG. 1 is an exploded schematic view of a 3D printing apparatus assembly;
FIG. 2 is a schematic diagram of an internal structure of a 3D printing apparatus;
FIG. 3 is an enlarged schematic view of FIG. 1 at A;
FIG. 4 is an enlarged schematic view at B in FIG. 1;
FIG. 5 is a schematic structural view of a printing platform;
fig. 6 is a schematic structural view of the movable locking frame.
In the figure: 1. a 3D printing device; 11. a mounting frame; 12. a downward moving groove; 13. a cross support plate; 131. a connecting through hole; 14. supporting a guide rod; 15. a vertical guide column; 151. a return spring; 16. a rectangular insert rod; 17. a limiting disc; 2. a printing platform; 21. a hinge block; 22. annular teeth; 3. moving the locking frame; 31. a hinge bracket; 32. matching with the locking teeth; 33. a top cavity; 34. a plug hole; 35. a lower bump; 4. a movable connecting plate; 41. a first articulation link; 5. a spherical ejector block; 51. a connecting rod; 52. a spherical matching block; 53. a first connecting spring; 6. a horizontal support plate; 61. a second articulation link; 7. a push plate; 71. inserting a connecting rod; 72. a second connecting spring; 73. a first top block; 74. a second top block; 8. an operation column; 81. a limit groove; 82. a long slat; 83. a supporting top plate; 9. and (5) limiting the strip.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Referring to fig. 1 to 6, the present invention provides a technical solution:
the 3D printing equipment with stable locking mechanism comprises 3D printing equipment 1, two mounting frames 11 are symmetrically and fixedly arranged in the 3D printing equipment 1, a downward moving groove 12 is formed in each mounting frame 11, a cross support plate 13 is welded between the mounting frames 11, connecting through holes 131 are symmetrically formed in two ends of each cross support plate 13, a support guide rod 14 is welded between the lower ends of each mounting frame 11, two vertical guide posts 15 are symmetrically welded in the 3D printing equipment 1, each vertical guide post 15 is arranged on the outer side of each mounting frame 11, jacks are formed in two symmetrical side walls of the 3D printing equipment 1, rectangular inserting rods 16 are welded on the upper sides of outer ports of the jacks, limiting discs 17 are welded at the ends of the rectangular inserting rods 16, the size of each limiting disc 17 is larger than that of each rectangular inserting rod 16, a printing platform 2 is hinged on each mounting frame 11, the lower extreme bilateral symmetry of print platform 2 is fixed and is provided with hinge piece 21, hinge piece 21 pegging graft in move down groove 12 and hinge piece 21 articulates on mounting bracket 11, and be provided with annular tooth 22 on the hinge piece 21, print platform locking adjusting device and print platform locking adjusting device are installed to print platform 2's lower extreme, including reset spring 151, remove locking frame 3, movable link plate 4, ball-type kicking block 5, horizontal support plate 6, push pedal 7, operating column 8 and spacing rectangular 9, the guiding hole has been seted up to the bilateral symmetry of removal locking frame 3, peg graft vertical guide post 15 in the guiding hole, and reset spring 151 has been cup jointed on the vertical guide post 15, reset spring 151 is in the lower extreme of removal locking frame 3, the both ends of reset spring 151 weld respectively on the lower terminal surface of removal locking frame 3 and on the interior bottom surface of 3D printing apparatus 1 in addition.
The lower extreme of removing locking frame 3 is fixed and is provided with articulated frame 31, and the both sides upper end symmetry of removing locking frame 3 is fixed and is provided with cooperation lock tooth 32, cooperation lock tooth 32 peg graft in move down groove 12, and cooperation lock tooth 32 meshes with annular tooth 22 under operating condition, and cooperation lock tooth 32 is in the lower extreme of annular tooth 22, top chamber 33 has been seted up on the both sides lateral surface of removing locking frame 3, peg graft hole 34 has been seted up to the inside both ends symmetry in top chamber 33, peg graft hole 34 runs through the lateral wall of removing locking frame 3, the downside integrated into one piece of top chamber 33 is provided with lower lug 35.
The articulated slot is offered to the one end that articulated link plate 4 is between just articulated link plate 4 between two and symmetry are in mounting bracket 11, and the fixed link that is provided with of the other end, and the mating hole has been offered to the lower extreme of link, has pegged graft in the mating hole and has supported guide bar 14, and the symmetry articulates in the articulated slot has two first articulated connecting rods 41, and the upper end symmetry of first articulated connecting rod 41 articulates on articulated frame 31, and the one end that articulated link plate 4 was provided with the link is in between the mounting bracket 11 in addition.
The spherical jacking blocks 5 are two lower ends of the printing platform 2, connecting rods 51 are welded at the lower ends of the spherical jacking blocks 5, the connecting rods 51 are inserted into the connecting through holes 131, first connecting springs 53 are sleeved on the connecting rods 51, the first connecting springs 53 are located on the upper sides of the cross supporting plates 13, spherical matching blocks 52 are welded at the lower ends of the connecting rods 51, the spherical matching blocks 52 are in contact with the upper surfaces of the horizontal supporting plates 6, in addition, the spherical jacking blocks 5 are in contact with the lower end faces of the printing platform 2, the diameter of the spherical jacking blocks 5 is larger than that of the connecting rods 51, the spherical matching blocks 52 are located on the lower sides of the cross supporting plates 13, and two ends of each first connecting spring 53 are respectively welded with the lower end faces of the spherical jacking blocks 5 and the upper surfaces of the cross supporting plates 13.
The lower extreme of horizontal support plate 6 is fixed to be provided with the mount, and the symmetry articulates on the mount has two second articulated connecting rods 61, and the lower extreme of second articulated connecting rod 61 articulates on the link on fly leaf 4 symmetry.
The push plate 7 is two symmetrical to be set up in the both sides of removing the locking frame 3, and the both ends symmetry welding of push plate 7 has peg graft pole 71, peg graft pole 71 in spliced eye 34, and the welding has first kicking block 73 on peg graft pole 71 of one end, the welding has second kicking block 74 on peg graft pole 71 of the other end, all cup joint second connecting spring 72 on peg graft pole 71, first kicking block 73 and second kicking block 74 are in the inboard of removing the locking frame 3, push plate 7 in the non-operational condition its external surface is parallel and level with the port of top chamber 33, in addition second connecting spring 72 is in the outside of top chamber 33, and in the inboard of removing the locking frame 3, and its both ends weld respectively on the kicking block and on the medial surface of removing the locking frame 3, the first kicking block 73 on the push plate 7 of the other side is in the inboard of second kicking block 74, the first kicking block 73 on the other side is in the outside of second kicking block 74, and the height of first kicking block 73 is less than the height of two kicking blocks 74 and in the under the operational condition the ball-type piece 52 of cooperation and contact with it.
The operation post 8 is two symmetry grafting in two jacks, and limit groove 81 has been seted up to the tip of operation post 8, limit groove 18 is in the outside of 3D printing apparatus 1, the other end welding of operation post 8 has long slat 82, long slat 82 is in the inside of 3D printing apparatus 1, and the both ends symmetry welding of long slat 82 has supporting roof 83, spacing rectangular 9 cup joints on rectangular inserted bar 16, and peg graft in limit groove 81 at the lower extreme of spacing rectangular 9 under operating condition, supporting roof 83 is in the lower extreme of lower lug 35 and contacts with it under supporting role, supporting roof 83 peg graft in top chamber 33 under the fixed role, in addition under supporting role and fixed role long slat 82 all contact with the surface of mounting bracket 11.
When the printing platform 2 is in a horizontal state, the matching locking teeth 32 are meshed with the annular teeth 22, a good locking and fixing effect is achieved on the printing platform 2, meanwhile, the horizontal support plate 6 is contacted with the spherical matching blocks 52, so that the spherical jacking blocks 5 are contacted with the printing platform 2, and the two spherical jacking blocks 5 are in a climbing state under the action of the horizontal support plate 6, so that the printing platform 2 can be always in a horizontal state, the horizontal precision can be ensured, further, the smooth working is ensured, the supporting top plate 83 is supported at the lower end of the lower protruding block 35, a good supporting effect is achieved on the movable locking frame 3, the limiting strip 9 is spliced in the limiting groove 81 at the moment, the operation column 8 is fixed, the fixing of the movable locking frame 3 is achieved, the printing platform 2 is well supported and fixed, when the angle is required to be adjusted, the two operation columns 8 are pulled away from each other, then the movable locking frame 3 is pressed downwards to move downwards so that the printing platform 2 is in an unlocking state, meanwhile, the horizontal support plate 6 is driven to move downwards in the process of moving the movable locking frame 3 downwards so that the horizontal support plate 6 does not support the spherical matching blocks 52, then the operation columns 8 are pushed according to the adjusting direction of the printing platform 2, when the printing platform 2 is required to incline towards the port of the 3D printing equipment 1, the operation columns 8 on the outer side of the first top block 73 can be pushed, the support top plate 83 is inserted into the top cavity 33, the push plate 7 can be pushed to move towards the inside of the top cavity 33, the first top block 73 and the second top block 74 are respectively inserted into the lower ends of the two spherical matching blocks 52 to be contacted with the spherical matching blocks, so that the printing platform 2 is supported and fixed, the operation post 8 on the relative position is pushed, so that the operation post 8 is pulled out of the top cavity 33 when the horizontal state of the printing platform 2 needs to be restored, then the movable locking frame 3 is in an unlocking state, the movable locking frame 3 can be moved upwards under the action of the reset spring 151, the horizontal state of the printing platform 2 is realized under the action of the horizontal supporting plate 6, and in addition, the limit strip 9 is pulled upwards when the operation post 8 is moved, so that the limit strip 9 protrudes out of the limit groove 81.
Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. 3D printing apparatus with stable locking mechanism, including 3D printing apparatus, its characterized in that: the inside symmetry of 3D printing equipment is fixed and is provided with two mounting brackets, the downshift groove has been seted up on the mounting bracket, and the welding has the cross backup pad between the mounting bracket, the connecting hole has been seted up to the both ends symmetry of cross backup pad, the welding has the support guide bar between the lower extreme of mounting bracket, the inside symmetry welding of 3D printing equipment has two vertical guide posts, vertical guide post is in the outside of mounting bracket, the jack has been seted up on two lateral walls of 3D printing equipment symmetry, the welding of the outer port upside of jack has the rectangle inserted bar, the tip welding of rectangle inserted bar has the limiting disc, the size of limiting disc is greater than the size of rectangle inserted bar, articulated printing platform has on the mounting bracket, the fixed hinge piece that is provided with in lower extreme both sides symmetry of printing platform, the hinge piece is pegged graft in the downshift groove and the hinge piece articulates on the mounting bracket, the hinge block is provided with annular teeth, the lower end of the printing platform is provided with a printing platform locking adjusting device, the printing platform locking adjusting device comprises a reset spring, a movable locking frame, a movable connecting plate, a spherical jacking block, a horizontal supporting plate, a push plate, an operation column and a limiting strip, guide holes are symmetrically formed in two sides of the movable locking frame, vertical guide columns are inserted in the guide holes, the reset spring is sleeved on the vertical guide columns, the reset spring is positioned at the lower end of the movable locking frame, the lower end of the movable locking frame is fixedly provided with a hinge frame, the upper ends of the two sides of the movable locking frame are symmetrically and fixedly provided with matched locking teeth, the matched locking teeth are inserted in a downward moving groove and meshed with the annular teeth under the working state, jacking cavities are formed in the outer side surfaces of the two sides of the movable locking frame, the inside both ends symmetry of top chamber has seted up the spliced eye, the spliced eye runs through the lateral wall of removal locking frame, the downside integrated into one piece in top chamber is provided with down the lug, the push pedal is two symmetries setting in the both sides of removal locking frame, and the both ends symmetry welding of push pedal has the spliced pole, the spliced pole is pegged graft in the spliced eye, and has welded first kicking block on the spliced pole of one end, and the welding has the second kicking block on the spliced pole of the other end, all cup jointed second connecting spring on the spliced pole, first kicking block and second kicking block are in the inboard of removal locking frame, the push pedal external surface is parallel and level with the port in top chamber under non-operating condition.
2. A 3D printing apparatus with a stabilizing locking mechanism according to claim 1, wherein: the movable connecting plate is two and the symmetry is in the articulated groove has been seted up to the one end of movable connecting plate between the mounting bracket, and the other end is fixed to be provided with the link, the mating hole has been seted up to the lower extreme of link, peg graft in the mating hole has the support guide bar, the symmetry articulates in the articulated groove has two first articulated connecting rods, the upper end symmetry of first articulated connecting rod articulates on the articulated frame.
3. A 3D printing apparatus with a stabilizing locking mechanism according to claim 1, wherein: the printing device is characterized in that the two spherical jacking blocks are arranged at the lower ends of the printing platform, connecting rods are welded at the lower ends of the spherical jacking blocks, the connecting rods are inserted into the connecting through holes, the connecting rods are sleeved with first connecting springs, the first connecting springs are arranged at the upper sides of the cross-shaped supporting plates, spherical matching blocks are welded at the lower ends of the connecting rods, and the spherical matching blocks are in contact with the upper surfaces of the horizontal supporting plates.
4. A 3D printing apparatus with a stabilizing locking mechanism according to claim 1, wherein: the lower extreme of horizontal support plate is fixed and is provided with the mount, the symmetry articulates on the mount has two second articulated connecting rods, the lower extreme symmetry of second articulated connecting rod articulates on the link on the fly leaf.
5. A 3D printing apparatus with a stabilizing locking mechanism according to claim 1, wherein: the operation post is two symmetries grafting in two jacks, and the spacing groove has been seted up to the tip of operation post, the spacing groove is in 3D printing apparatus's outside, the other end welding of operation post has the slat, the slat is in 3D printing apparatus's inside, and the both ends symmetry welding of slat has the supporting roof, spacing rectangular cup joint on the rectangle inserted bar, and the lower extreme of spacing rectangular is pegged graft in the spacing groove under operating condition.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202210419257.5A CN114734629B (en) | 2022-04-21 | 2022-04-21 | 3D printing equipment with stable locking mechanism |
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| CN202210419257.5A CN114734629B (en) | 2022-04-21 | 2022-04-21 | 3D printing equipment with stable locking mechanism |
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| CN114734629A CN114734629A (en) | 2022-07-12 |
| CN114734629B true CN114734629B (en) | 2023-09-12 |
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| CN116900600B (en) * | 2023-08-10 | 2023-12-08 | 重庆斯凯夫工业技术有限公司 | Automatic welding device for seat framework of vehicle |
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| CN111497232A (en) * | 2020-04-29 | 2020-08-07 | 深圳市纵维立方科技有限公司 | 3D printer jumbo size shaping platform levelling device |
| CN212888951U (en) * | 2020-07-27 | 2021-04-06 | 重庆托尼科技有限公司 | Printing platform for 3D printer |
| AU2020102652A4 (en) * | 2020-10-09 | 2020-12-03 | North China University Of Science And Technology | 3d printer for prototyping mechanical product |
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