CN111546625A

CN111546625A - A shaping layer board adjusting device for SLA laser 3D printer

Info

Publication number: CN111546625A
Application number: CN202010408840.7A
Authority: CN
Inventors: 虞上好
Original assignee: Ruian Ancient Wind Network Technology Co ltd
Current assignee: Ruian Ancient Wind Network Technology Co ltd
Priority date: 2020-05-14
Filing date: 2020-05-14
Publication date: 2020-08-18

Abstract

The invention discloses a forming supporting plate adjusting device for an SLA laser 3D printer, which comprises a base, the interior of the base is provided with a placing mechanism, the interior of the placing mechanism is provided with a conveying mechanism, and the interior of the placing mechanism positioned above the conveying mechanism is provided with a driving mechanism and a transmission mechanism, firstly, a driving motor is started, the driving motor drives a screw rod sleeve to rotate through the meshing of a driving gear and a driven gear ring, the screw rod sleeve drives a driven gear to rotate through a transmission gear ring, at the moment, the driven gear drives a threaded rod to rotate, and the threads on the threaded rod are symmetrically arranged, so that the threaded rod can drive a positioning rod to move through the matching with the threaded sleeve, and then make the locating lever break away from the draw-in groove and remove the fixed to the gag lever post, can be simple convenient taking out the layer board and changing this moment.

Description

A shaping layer board adjusting device for SLA laser 3D printer

Technical Field

The invention belongs to the technical field of laser 3D printers, and particularly relates to a forming supporting plate adjusting device for an SLA laser 3D printer.

Background

SLA is "three-dimensional photocuring shaping", and industry SLA laser 3D printer is through the laser beam on the photosensitive resin surface of liquid state drawing the first layer shape of object, then makes the platform and descends certain distance, lets in the solidification layer immerses liquid resin again, so relapse until printing the shaping. And finally, taking the prototype out of the resin, carrying out final curing, and carrying out polishing, electroplating, paint spraying or coloring treatment to obtain the required product.

SLA laser 3D printer need adjust when printing different products and change the layer board for different models, and traditional SLA laser 3D prints and adopts fixed mode to lock the shaping layer board usually for the change of shaping layer board is comparatively loaded down with trivial details, is not convenient for adjust the change to the layer board, need design a shaping layer board adjusting device who is used for SLA laser 3D printer to this.

Disclosure of Invention

The invention aims to solve the problems that the conventional SLA laser 3D printer needs to be adjusted and replaced by different types of supporting plates when printing different products, and the traditional SLA laser 3D printer usually adopts a fixing mode to lock the forming supporting plates, so that the forming supporting plates are complicated to replace and are inconvenient to adjust and replace.

In order to solve the above problems, the present invention provides a technical solution:

the utility model provides a shaping layer board adjusting device for SLA laser 3D printer, includes a base, the inside of base is provided with a placement machine and constructs, placement machine constructs the inside and is provided with a conveying mechanism, is located the inside actuating mechanism and the drive mechanism of being provided with of placement machine structure of conveying mechanism top, a positioning mechanism is all installed at drive mechanism's both ends, placement machine constructs the bottom and is the form of keeping in parallel and installs two sets of removal supporting mechanism.

Preferably, the placing mechanism comprises a placing groove, the placing groove is formed in the upper surface of the base, a mounting seat is connected to the inside of the placing groove in a sliding mode, the upper end of the mounting seat penetrates through a notch of the placing groove and extends upwards, two limiting grooves are formed in the upper surface of the mounting seat in a symmetrical mode, a limiting rod is connected to the inside of each limiting groove in a sliding mode, the top ends of the two limiting rods penetrate through notches of the corresponding limiting grooves and extend to the outside of the mounting seat, and two supporting plates are fixedly connected to the top ends, located outside the mounting seat, of the two limiting rods jointly.

Preferably, the conveying mechanism comprises a conveying hole, the conveying hole penetrates through the mounting seat, a screw rod sleeve is rotatably connected to the inner hole wall of the conveying hole through a bearing, a screw rod is connected to the inner portion of the screw rod sleeve in a threaded manner, two ends of the screw rod respectively penetrate through corresponding holes of the conveying hole and extend to the inside of the placing groove, and two ends of the screw rod located inside the placing groove are respectively and fixedly connected to two opposite groove walls of the placing groove.

Preferably, the driving mechanism comprises a driving groove, the driving groove is formed in the upper end hole wall of the conveying hole, a driving motor is fixedly connected inside the driving groove, the output end of the driving motor is fixedly connected with a driving gear through a coupler, a driven gear ring is fixedly sleeved on the outer cylinder wall of the screw rod sleeve corresponding to the position of the driving gear, and the driving gear is meshed with the driven gear ring.

Preferably, the transmission mechanism comprises a transmission groove, the transmission groove is formed in the upper end hole wall of the conveying hole, a threaded rod is rotatably connected between two opposite side groove walls of the transmission groove through a second bearing, a driven gear is fixedly sleeved on the rod wall of the threaded rod located in the transmission groove, a transmission gear ring is fixedly sleeved on the outer cylinder wall of the screw rod sleeve corresponding to the driven gear, and the transmission gear ring is meshed with the driven gear.

Preferably, the two positioning mechanisms respectively comprise an L-shaped positioning groove, the two positioning grooves are respectively arranged on the groove walls on the opposite sides of the two limiting grooves, and the two ends of the threaded rod respectively extend into the two positioning grooves, the two ends of the threaded rod positioned in the two positioning grooves are respectively and rotatably connected on the groove wall at one side opposite to the two positioning grooves through third bearings, the wall of the threaded rod positioned in the two positioning grooves is respectively in threaded sleeve joint with a threaded sleeve, the outer cylinder wall of the threaded sleeve is fixedly sleeved with an L-shaped positioning rod, correspond two a draw-in groove has all been seted up on two gag lever post pole walls of locating lever position, two wherein one end of locating lever all runs through the notch that corresponds constant head tank and draw-in groove in proper order and extends to the inside that corresponds the draw-in groove, is located two the screw thread on the inside threaded rod pole wall of constant head tank is the symmetry form setting.

Preferably, it is two sets of remove supporting mechanism all includes a spout, two the spout is the tank bottom of laying aside the standing groove of paralleling form, corresponds two the equal fixedly connected with of mount pad lower surface of spout position is a plurality of to the connecting block, every to two all rotate through the pivot between the lateral wall of one side that the connecting block is in opposite directions and be connected with a gyro wheel, a plurality of the lower extreme of gyro wheel offsets with the tank bottom of two spouts respectively.

Preferably, two supporting rods are fixedly connected to the side walls of the two sides of the supporting plate symmetrically, and one ends, far away from the supporting plate, of the two supporting rods on the same side are fixedly connected with a handle together.

The invention has the beneficial effects that:

1. the invention relates to a forming supporting plate adjusting device for an SLA laser 3D printer, when a supporting plate needs to be replaced, a driving motor is started firstly, the driving motor drives a screw rod sleeve to rotate through the meshing of a driving gear and a driven gear ring, the screw rod sleeve drives a driven gear to rotate through a transmission gear ring, the driven gear drives a screw rod to rotate, and threads on the screw rod are symmetrically arranged, so that the screw rod can drive a positioning rod to move through the matching with the screw rod sleeve, the positioning rod is separated from a clamping groove and the fixing of a limiting rod is released, and the supporting plate can be simply and conveniently taken out and replaced.

2. The invention relates to a forming support plate adjusting device for an SLA laser 3D printer.

Description of the drawings:

for ease of illustration, the invention is described in detail by the following detailed description and the accompanying drawings.

FIG. 1 is a front cut-away view of the present invention;

FIG. 2 is a top cut-away view of the mount of the present invention;

FIG. 3 is a side cutaway view of the mount of the present invention;

FIG. 4 is an enlarged view of portion A of FIG. 1 in accordance with the present invention;

fig. 5 is an enlarged view of the portion B of fig. 1 according to the present invention.

In the figure: 1. a base; 2. a placement mechanism; 21. a placement groove; 22. a mounting seat; 23. a limiting groove; 24. a limiting rod; 25. a support plate; 3. a conveying mechanism; 31. a delivery orifice; 32. a screw rod sleeve; 33. a screw rod; 4. a drive mechanism; 41. a drive slot; 42. a drive motor; 43. a driving gear; 44. a driven gear ring; 5. a transmission mechanism; 51. a transmission groove; 52. a threaded rod; 53. a driven gear; 54. a transmission gear ring; 6. a positioning mechanism; 61. positioning a groove; 62. a threaded sleeve; 63. positioning a rod; 64. a card slot; 7. a mobile support mechanism; 71. a chute; 72. connecting blocks; 73. a roller; 8. a support bar; 9. a handle.

The specific implementation mode is as follows:

as shown in fig. 1 to 5, the following technical solutions are adopted in the present embodiment:

a forming supporting plate adjusting device for an SLA laser 3D printer comprises a base 1, a placing mechanism 2 is arranged inside the base 1, a conveying mechanism 3 is arranged inside the placing mechanism 2, a driving mechanism 4 and a transmission mechanism 5 are arranged inside the placing mechanism 2 above the conveying mechanism 3, two positioning mechanisms 6 are arranged at two ends of the transmission mechanism 5, two groups of movable supporting mechanisms 7 are arranged at the bottom of the placing mechanism 2 in a parallel mode, the conveying mechanism 3 is driven by the driving mechanism 4 to operate, the placing mechanism 2 is conveyed to one side by the conveying mechanism 3 to be separated from the position under the printer, so that a supporting plate 25 can be taken out conveniently, meanwhile, the conveying mechanism 3 drives the positioning mechanism 6 to work through the transmission mechanism 5, and then the fixing of the placing mechanism 2 by the positioning mechanism 6 can be released, so that the supporting plate 15 can be taken out and replaced, and the replacement is simple and convenient.

Wherein, placing mechanism 2 includes a standing groove 21, standing groove 21 sets up the upper surface at base 1, standing groove 21's inside sliding connection has a mount pad 22, the notch that standing groove 21 was run through to the upper end of mount pad 22 upwards extends, two spacing grooves 23 have been seted up to the upper surface of mount pad 22 for the symmetry form, the equal sliding connection in inside of two spacing grooves 23 has a gag lever post 24, the top of two gag lever posts 24 all runs through the notch that corresponds spacing groove 23 and extends to the outside of mount pad 22, two common fixedly connected with layer boards 25 in the top that two gag lever posts 24 are located mount pad 22 outside.

The conveying mechanism 3 comprises a conveying hole 31, the conveying hole 31 penetrates through the mounting base 22, a screw rod sleeve 32 is rotatably connected to the inner hole wall of the conveying hole 31 through a bearing, a screw rod 33 is connected to the inner thread of the screw rod sleeve 32, two ends of the screw rod 33 penetrate through corresponding holes of the conveying hole 31 and extend into the placing groove 21, and two ends of the screw rod 33 located inside the placing groove 21 are fixedly connected to two opposite side groove walls of the placing groove 21.

The driving mechanism 4 includes a driving groove 41, the driving groove 41 is opened on the upper end hole wall of the conveying hole 31, a driving motor 42 is fixedly connected inside the driving groove 41, an output end of the driving motor 42 is fixedly connected with a driving gear 43 through a coupler, a driven gear ring 44 is fixedly sleeved on the outer cylinder wall of the screw rod sleeve 32 corresponding to the driving gear 43, and the driving gear 43 is meshed with the driven gear ring 44.

The transmission mechanism 5 comprises a transmission groove 51, the transmission groove 51 is formed in the upper end hole wall of the conveying hole 31, a threaded rod 52 is rotatably connected between two opposite side groove walls of the transmission groove 51 through a second bearing, a driven gear 53 is fixedly sleeved on the rod wall of the threaded rod 52 positioned in the transmission groove 51, a transmission gear ring 54 is fixedly sleeved on the outer cylinder wall of the screw rod sleeve 32 corresponding to the position of the driven gear 53, and the transmission gear ring 54 is meshed with the driven gear 53.

Wherein, the two positioning mechanisms 6 respectively comprise an L-shaped positioning groove 61, the two positioning grooves 61 are respectively arranged on the groove walls at the opposite sides of the two limit grooves 23, two ends of the threaded rod 52 respectively extend into the two positioning grooves 61, two ends of the threaded rod 52 positioned in the two positioning grooves 61 are respectively and rotatably connected to the groove walls on the opposite sides of the two positioning grooves 61 through third bearings, the rod walls of the threaded rod 52 positioned in the two positioning grooves 61 are respectively in threaded sleeve connection with a threaded sleeve 62 in a threaded manner, the outer cylinder wall of the threaded sleeve 62 is respectively and fixedly sleeved with an L-shaped positioning rod 63, a draw-in groove 64 has all been seted up on two gag lever post 24 pole walls that correspond two constant head tank 61 positions, and wherein one end of two locating levers 63 all runs through the notch that corresponds constant head tank 61 and draw-in groove 64 in proper order and extends to the inside that corresponds draw-in groove 64, and the screw thread that is located on the inside threaded rod 52 pole wall of two constant head tanks 61 is the symmetry form setting.

Wherein, two sets of removal supporting mechanism 7 all include a spout 71, and two spouts 71 are the parallel form and set up at the tank bottom of standing groove 21, correspond the equal fixedly connected with a plurality of pairs of connecting block 72 of mount pad 22 lower surface of two spout 71 positions, and every is connected with a gyro wheel 73 through the pivot rotation between the lateral wall of one side that two connecting block 72 are opposite to, and the lower extreme of a plurality of gyro wheel 73 offsets with the tank bottom of two spout 71 respectively.

Wherein, all be two spinal branch vaulting poles 8 of symmetry form fixedly connected with on the lateral wall of the both sides of layer board 25, the one end that layer board 25 was kept away from to two spinal branch vaulting poles 8 of homonymy all fixedly connected with a handle 9 jointly.

The using state of the invention is as follows: the invention relates to a forming supporting plate adjusting device for an SLA laser 3D printer, when a supporting plate 25 needs to be replaced, firstly, a driving motor 42 is started, the driving motor 42 drives a driving gear 43 to rotate, the driving gear 43 drives a screw rod sleeve 32 to rotate through the matching with a driven gear ring 44, meanwhile, two ends of a screw rod 33 are fixedly connected on the wall of a placing groove 21, so that the screw rod sleeve 32 can drive a mounting seat 22 to move when rotating, the mounting seat 22 drives a roller 73 to synchronously slide in a sliding groove 71 when moving, at the moment, the roller 73 can support the mounting seat 22 and reduce the friction force when moving, further, the mounting seat 22 can conveniently move, meanwhile, the screw rod sleeve 32 drives a screw rod 52 to rotate through the matching of a transmission gear ring 54 and a driven gear 53, and because the screw threads on the rod 52 positioned on the two end rod walls in two positioning grooves 61 are symmetrically arranged, so that the threaded rod 52 can drive the two threaded sleeves 62 to move in opposite directions when rotating, the two threaded sleeves 62 drive the two positioning rods 63 to move in opposite directions synchronously, one end of each positioning rod 63 is separated from each of the two slots 64, and thus the positioning of the two stop rods 24 is released, when the mounting seat 22 is moved to be separated from the right lower part of the printer, the pallet 25 can be lifted upward by the handle 9 so that the pallet 25 is taken out, and then the two stopper rods 24 of a new pallet 25 are aligned with and inserted into the two stopper grooves 23, then the driving motor 42 is started to rotate reversely, so that the driving motor 42 drives the mounting seat 22 to return to the original position, and the two positioning rods 63 are driven to be inserted into the two slots 64 to fix the supporting plate 25, the supporting plate 25 is simple and convenient to replace, and the collision between the supporting plate 25 and a printer is avoided.

While there have been shown and described what are at present considered to be the fundamental principles of the invention and its essential features and advantages, it will be understood by those skilled in the art that the invention is not limited by the embodiments described above, which are merely illustrative of the principles of the invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the invention as defined by the appended claims and their equivalents.

Claims

1. The utility model provides a shaping layer board adjusting device for SLA laser 3D printer, a serial communication port, including a base (1), the inside of base (1) is provided with a placement machine structure (2), the inside of placement machine structure (2) is and is provided with a conveying mechanism (3), is located the inside actuating mechanism (4) and drive mechanism (5) of being provided with of placement machine structure (2) of conveying mechanism (3) top, a positioning mechanism (6) are all installed at the both ends of drive mechanism (5), two sets of removal supporting mechanism (7) are installed to the bottom of placement machine structure (2) and are the form of running in parallel.

2. The molding pallet adjusting apparatus for an SLA laser 3D printer according to claim 1, characterized in that: placing mechanism (2) includes a standing groove (21), the upper surface at base (1) is seted up in standing groove (21), the inside sliding connection of standing groove (21) has a mount pad (22), the notch of standing groove (21) is run through and upwards extends in the upper end of mount pad (22), two spacing grooves (23) have been seted up to the upper surface of mount pad (22) symmetry form, two the equal sliding connection in inside of spacing groove (23) has a gag lever post (24), two the top of gag lever post (24) all runs through the notch that corresponds spacing groove (23) and extends to the outside of mount pad (22), two common fixedly connected with layer board (25) in the top that gag lever post (24) are located mount pad (22) outside.

3. The molding pallet adjusting apparatus for an SLA laser 3D printer according to claim 2, characterized in that: conveying mechanism (3) include one delivery port (31), delivery port (31) run through set up on mount pad (22), be connected with a lead screw sleeve (32) through the bearing rotation on the interior pore wall of delivery port (31), the internal thread of lead screw sleeve (32) is connected with a lead screw (33), the both ends of lead screw (33) run through the corresponding drill way of delivery port (31) respectively and extend to the inside of standing groove (21), both ends that lead screw (33) are located standing groove (21) inside are fixed connection respectively on the relative both sides cell wall of standing groove (21).

4. The molding pallet adjusting apparatus for an SLA laser 3D printer according to claim 3, characterized in that: the driving mechanism (4) comprises a driving groove (41), the driving groove (41) is formed in the upper end hole wall of the conveying hole (31), a driving motor (42) is fixedly connected to the inside of the driving groove (41), the output end of the driving motor (42) is fixedly connected with a driving gear (43) through a coupler, a driven gear ring (44) is fixedly sleeved on the outer cylinder wall of the screw rod sleeve (32) corresponding to the position of the driving gear (43), and the driving gear (43) is meshed with the driven gear ring (44).

5. The molding pallet adjusting apparatus for an SLA laser 3D printer according to claim 4, characterized in that: the transmission mechanism (5) comprises a transmission groove (51), the transmission groove (51) is formed in the wall of the upper end hole of the conveying hole (31), a threaded rod (52) is rotatably connected between two opposite side groove walls of the transmission groove (51) through a second bearing, a driven gear (53) is fixedly sleeved on the rod wall of the threaded rod (52) located inside the transmission groove (51), a transmission gear ring (54) is fixedly sleeved on the outer cylinder wall of the screw rod sleeve (32) corresponding to the position of the driven gear (53), and the transmission gear ring (54) is meshed with the driven gear (53).

6. The molding pallet adjusting apparatus for an SLA laser 3D printer according to claim 4, characterized in that: two positioning mechanism (6) all include one constant head tank (61) that is the setting of L type, two constant head tank (61) are seted up respectively on two spacing groove (23) one side cell wall in opposite directions, just threaded rod (52) both ends extend the inside of two constant head tanks (61) respectively, are located two threaded rod (52) both ends inside constant head tank (61) all rotate respectively through the third bearing and connect on the cell wall of one side that two constant head tanks (61) carried on the back mutually, are located two a screw sleeve (62) has been cup jointed to equal screw thread on threaded rod (52) the pole wall inside constant head tank (61), all fixedly cup joint one on the urceolus wall of screw sleeve (62) and be positioning lever (63) that the L type set up, correspond two a draw-in groove (64) has all been seted up on two gag lever (24) pole walls of constant head tank (61) position, two wherein one end of positioning lever (63) all runs through corresponding constant head tank (61) and draw-in The screw threads on the rod wall of the threaded rod (52) positioned in the two positioning grooves (61) are symmetrically arranged.

7. The molding pallet adjusting apparatus for an SLA laser 3D printer according to claim 1, characterized in that: two sets of remove supporting mechanism (7) all include a spout (71), two spout (71) are the parallel form and set up at the tank bottom of standing groove (21), correspond two the equal fixedly connected with of mount pad (22) lower surface of spout (71) position is a plurality of to connecting block (72), every two all rotate through the pivot between the lateral wall in a side in opposite directions of connecting block (72) and be connected with a gyro wheel (73), a plurality of the lower extreme of gyro wheel (73) offsets with the tank bottom of two spout (71) respectively.

8. The molding pallet adjusting apparatus for an SLA laser 3D printer according to claim 2, characterized in that: the two side walls of the two sides of the supporting plate (25) are fixedly connected with two supporting rods (8) symmetrically, the two supporting rods (8) on the same side are fixedly connected with a handle (9) together at one end of each supporting rod (8) far away from the supporting plate (25).