CN215202518U - Plunger type extrusion device for 3D printer - Google Patents
Plunger type extrusion device for 3D printer Download PDFInfo
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- CN215202518U CN215202518U CN202120219854.4U CN202120219854U CN215202518U CN 215202518 U CN215202518 U CN 215202518U CN 202120219854 U CN202120219854 U CN 202120219854U CN 215202518 U CN215202518 U CN 215202518U
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Abstract
The utility model discloses a plunger type extrusion device for a 3D printer, which comprises a base and a portal frame, wherein the bottom of the portal frame is fixedly connected with a Y-direction moving seat, the top of the portal frame is fixedly connected with a cross beam, a strip-shaped groove is arranged inside the cross beam along the X direction, an X-direction moving seat is slidably connected inside the strip-shaped groove of the cross beam, a Z-direction fixing frame is fixedly arranged on the front side of the X-direction moving seat, a Z-direction moving seat is arranged inside the Z-direction fixing frame, an injection rack is arranged on the front side of the Z-direction moving seat, a needle cylinder fixing device is arranged on the injection rack, and an injection needle cylinder is arranged on the needle cylinder fixing device, has the advantages of simple structure, lower cost, convenient operation, convenient cleaning after use and the like.
Description
Technical Field
The utility model belongs to the technical field of 3D printers; in particular to a plunger type extrusion device for a 3D printer.
Background
The ceramic material has high strength, high hardness, excellent heat resistance, wear resistance, excellent chemical corrosion resistance and other relevant physical properties, is an indispensable key application material in the modern science and technology progress and development process in China, and is widely applied to various fields of engineering machinery, new energy, new electronics, metallurgy, biomedicine, aerospace, petrochemical industry and the like.
The 3D printing technology is started to rise from the middle of the 20 th century, becomes one of the most rapidly developed advanced manufacturing technologies in the world along with the development of materials, processes, control and other technologies, the traditional ceramic forming field is accompanied by environmental protection problems such as high energy consumption, noise pollution, smoke pollution and the like at present, the human body can be damaged in the production process, and under the condition that the environmental protection policy is greatly promoted by the state at the present stage, the environment-friendly, pollution-free and sustainable development is the current theme. The traditional material forming and control engineering field with high energy consumption and high pollution can not meet the current environmental protection policy any more. The 3D printing technology can be used for solving the problems of difficult material processing, single modeling, high energy consumption and high pollution in the field of material forming and control engineering due to the characteristics of the 3D printing technology. The existing 3D printer slurry extrusion device has the following defects in the 3D printing process; the existing 3D printer slurry extrusion device has the defects of poor universality, high cost, convenience in operation and the like.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a plunger type extrusion device for 3D printer to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme:
a plunger type extrusion device for a 3D printer comprises a base and a portal frame, wherein the bottom of the portal frame is fixedly connected with a Y-direction moving seat, the top of the portal frame is fixedly connected with a cross beam, a strip-shaped groove is formed in the cross beam along the X direction, an X-direction moving seat is connected in the strip-shaped groove of the cross beam in a sliding manner, a Z-direction fixing frame is fixedly arranged on the front side of the X-direction moving seat, a Z-direction moving seat is arranged in the Z-direction fixing frame, the front side of the Z-direction moving seat is connected with an injection rack through a fixing base, the bottom of the injection rack is fixedly connected with a needle cylinder fixing device, and an injection needle cylinder is arranged on the needle cylinder fixing device;
the injection machine frame comprises a vertical plate, a supporting plate is fixedly arranged at the top of the vertical plate, a needle cylinder fixing device is fixedly arranged at the bottom of the vertical plate, a stepping motor is arranged at the top of the supporting plate through a motor mounting plate, an output shaft of the stepping motor is provided with a first screw rod through a coupler, the other end of the first screw rod penetrates through the supporting plate and is arranged on an upper fixing plate of the needle cylinder fixing device, and a pressing plate is connected to the first screw rod through threads;
the needle cylinder fixing device comprises an upper fixing plate and a lower fixing plate, the upper fixing plate is connected with the lower fixing plate through a plurality of connecting columns, a V-shaped groove for installation of the injection needle cylinder is formed in the front of the upper fixing plate and the lower fixing plate, a connecting block is fixedly arranged between the upper fixing plate and the lower fixing plate, two locking bolts are fixedly arranged at the two ends of the front of the connecting block, a fastening plate is connected to the two locking bolts in a sliding mode, two locking nuts are connected to the two locking bolts in a threaded mode, and the fastening plate is locked and fixed to the injection needle cylinder through screwing the locking nuts on the needle cylinder fixing device.
As a further aspect of the present invention: the surface of the base is provided with a plurality of supporting frames side by side through locking screws, the surface of each supporting frame is provided with a clamping groove, the surface of each supporting frame is connected with a workpiece fixing frame in a sliding mode through the clamping grooves, and the printing glass plate is locked and fixed through the workpiece fixing frame;
the workpiece fixing frame comprises a Z-shaped frame, a first fastening bolt, a nut, a C-shaped frame and a second fastening bolt, wherein a first fastening bolt is connected to a bottom transverse plate of the Z-shaped frame through a thread, the tail end of the thread of the first fastening bolt is connected with the nut through a thread, and the workpiece fixing frame is slidably connected into a clamping groove of the supporting frame through the nut and the first fastening bolt;
the printing glass plate rack is characterized in that a C-shaped rack for printing a glass plate to be erected is fixedly arranged on the inner side face of the vertical plate of the Z-shaped rack, a second fastening bolt is connected to the transverse plate at the top of the Z-shaped rack through threads, and the tail end of the thread of the second fastening bolt penetrates through the top face of the C-shaped rack and is abutted to the top face of the printing glass plate.
As a further aspect of the present invention: the heating plate is arranged on the base through the workpiece fixing frame, the printing glass plate is erected on the heating plate, and the heating wire is arranged inside the heating plate.
As a further aspect of the present invention: the X-direction motor is fixedly arranged on the end face of the cross beam, the output end of the X-direction motor is connected with an X-direction screw rod through a coupler, the X-direction screw rod is arranged inside the strip-shaped groove of the cross beam, and the X-direction moving seat is in threaded connection with the X-direction screw rod.
As a further aspect of the present invention: z is to the whole cuboid cavity structure that is of mount, Z is to the fixed Z to the motor that is provided with on the outside top surface of mount, Z has Z to the screw rod to the output of motor through the coupling joint, Z sets up at Z to the inside of mount to the screw rod, Z passes through threaded connection on Z to the screw rod to removing the seat, Z has seted up the spout to the positive both sides of mount along vertical direction, Z is U type structure to removing the seat, and Z runs through Z to the spout of mount and fixed baseplate back fixed connection to the both sides of removing the seat, and fixed baseplate's the fixed injection frame that is provided with in front.
As a further aspect of the present invention: the Y-direction motor is fixedly arranged on the back face of the base, the output end of the Y-direction motor is connected with a Y-direction screw rod through a coupler, the Y-direction screw rod is arranged inside the base, and the Y-direction moving seat is connected onto the Y-direction screw rod through threads.
As a further aspect of the present invention: the injection syringe is characterized in that limiting grooves are formed in two sides of the surface of the pressing plate along the longitudinal Y direction, a limiting plate is arranged on the bottom surface of the pressing plate and fixed on the bottom surface of the pressing plate through a first locking bolt, the top end of the first locking bolt penetrates through the limiting grooves and is connected with a first locking nut, and the limiting plate abuts against the top of a piston push rod of the injection syringe on the pressing plate.
The utility model has the advantages that:
1. the plunger type extrusion device for the 3D printer is the plunger type extrusion device, namely, the viscous state material is extruded out through the nozzle of the injection needle cylinder by the pressure of the plunger through the arrangement of the injection needle cylinder, and the plunger type extrusion device has the advantages of simple structure, lower cost, convenient operation, convenient use, cleaning and the like;
2. the utility model discloses in fix injection cylinder through setting up cylinder fixing device, joint injection cylinder in the V type groove on upper fixed plate and bottom plate, and through the mounting plate under the effect of locking bolt two and lock nut two, realize fixing injection cylinder, can effectively avoid injection cylinder to shift in the use, improve this 3D is extrusion stability of plunger type extrusion device for printer, and can fix injection cylinder of different sizes;
3. in the utility model, the plurality of supporting frames are arranged on the base side by side, and the workpiece fixing frame is connected in the clamping grooves of the supporting frames in a sliding manner, so that the workpiece fixing frame can lock and fix the printing glass plates with different sizes;
4. in the utility model, the printing glass plate and the heating plate are erected in the suspension way on the C-shaped frame, and the printing glass plate is erected on the heating plate, so that the printing quality of the printing glass plate is improved, and the bottom surface of the printing glass plate is effectively protected;
5. in the utility model, the Y-direction motor drives the Y-direction screw rod to rotate, so that the Y-direction screw rod drives the Y-direction moving seat to move along the Y direction, the position of the injection machine frame in the Y direction is adjusted, the X-direction motor drives the X-direction screw rod to rotate, thereby driving the X-direction screw rod to drive the X-direction moving seat to move along the X direction, realizing the adjustment of the position of the injection machine frame in the X direction, driving the Z-direction screw rod to rotate through the Z-direction motor, thereby enabling the Z-direction screw to drive the Z-direction moving seat to move along the Z direction, realizing the adjustment of the position of the injection rack in the Z direction, realizing the three-dimensional movement of the injection rack on the base, and during the extrusion process of the injection needle cylinder, the screw rod is driven to rotate by the stepping motor, so that the screw rod drives the pressing plate to move downwards, and the pressing plate can extrude the injection needle cylinder, so that the slurry in the injection needle cylinder is extruded, the stability is high, and the extrusion effect is good.
Drawings
In order to facilitate understanding for those skilled in the art, the present invention will be further described with reference to the accompanying drawings.
Fig. 1 is a first perspective view of a plunger type extrusion device for a 3D printer.
Fig. 2 is a second perspective view of the plunger type extrusion device for the 3D printer.
Fig. 3 is an enlarged view of a portion a in fig. 2.
Fig. 4 is an enlarged view of fig. 1 at B.
Fig. 5 is a schematic structural diagram of a workpiece fixing frame in a plunger type extrusion device for a 3D printer.
Fig. 6 is a perspective view of an injection rack in a plunger type extrusion device for a 3D printer.
Fig. 7 is a side view of an injection frame in a plunger type extrusion apparatus for a 3D printer.
In the figure: 1. a base; 101. printing the glass plate; 102. a support frame; 1021. a card slot; 103. heating plates; 2. a gantry; 201. a Y-direction moving seat; 202. a cross beam; 203. a strip-shaped groove; 3. an X-direction motor; 301. an X-direction screw; 302. an X-direction moving seat; 303. a Z-direction fixing frame; 4. a Z-direction motor; 401. a Z-direction screw; 402. a Z-direction moving seat; 5. a Y-direction motor; 501. a Y-direction screw; 6. a workpiece holder; 601. a Z-shaped frame; 602. fastening a first bolt; 603. a nut; 604. a C-shaped frame; 605. fastening a second bolt; 7. an injection rack; 701. a vertical plate; 702. a support plate; 703. a motor mounting plate; 704. a stepping motor; 705. a first screw rod; 706. pressing a plate; 707. a limiting groove; 708. locking a first bolt; 709. a limiting plate; 710. locking the first nut; 8. a needle cylinder fixing device; 801. an upper fixing plate; 802. a lower fixing plate; 803. connecting blocks; 804. a fastening plate; 805. locking a bolt II; 806. locking a second nut; 807. a V-shaped groove; 9. a syringe.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1 to 7, in an embodiment of the present invention, a plunger type extrusion apparatus for a 3D printer includes a base 1 and a gantry 2, the bottom of the portal frame 2 is fixedly connected with a Y-direction moving seat 201, the top of the portal frame 2 is fixedly connected with a beam 202, a strip-shaped groove 203 is arranged in the beam 202 along the X direction, an X-direction moving seat 302 is connected in the strip-shaped groove 203 of the beam 202 in a sliding way, a Z-direction fixing frame 303 is fixedly arranged on the front surface of the X-direction moving seat 302, a Z-direction moving seat 402 is arranged inside the Z-direction fixing frame 303, the front surface of the Z-direction moving seat 402 is connected with an injection rack 7 through a fixed base, the bottom of the injection rack 7 is fixedly connected with a needle cylinder fixing device 8, an injection needle cylinder 9 is arranged on the needle cylinder fixing device 8, through the setting of portal frame 2, make the removal of whole plunger type extrusion device for 3D printer on base 1 more stable.
The injection machine frame 7 comprises a vertical plate 701, a supporting plate 702 is fixedly arranged at the top of the vertical plate 701, a needle cylinder fixing device 8 is fixedly arranged at the bottom of the vertical plate 701, a stepping motor 704 is arranged at the top of the supporting plate 702 through a motor mounting plate 703, an output shaft of the stepping motor 704 is provided with a first screw 705 through a coupling, the other end of the first screw 705 penetrates through the supporting plate 702 and is erected on an upper fixing plate 801 of the needle cylinder fixing device 8, a pressing plate 706 is connected to the first screw 705 through threads, and the first injection needle cylinder 9 drives the first screw 705 to rotate through the stepping motor 704 in an extrusion process, so that the first screw 705 drives the pressing plate 706 to move downwards, the pressing plate 706 plays a role in extruding the injection needle cylinder 9, and extrusion of slurry in the injection needle cylinder 9 is realized.
The syringe fixing device 8 comprises an upper fixing plate 801 and a lower fixing plate 802, the upper fixing plate 801 is connected with the lower fixing plate 802 through a plurality of connecting columns, the front surfaces of the upper fixing plate 801 and the lower fixing plate 802 are provided with V-shaped grooves 807 for installing the injection syringe 9, a connecting block 803 is fixedly arranged between the upper fixing plate 801 and the lower fixing plate 802, two ends of the front surface of the connecting block 803 are fixedly provided with locking bolts II 805, the locking bolts II 805 are slidably connected with a fastening plate 804, the locking bolts II 805 are connected with locking nuts II 806 through threads, the fastening plate 804 locks and fixes the injection syringe 9 on the syringe fixing device 8 by screwing the locking nuts II 806, the injection syringe 9 is clamped in the V-shaped grooves 807 on the upper fixing plate 801 and the lower fixing plate 802, and under the action of the locking bolts II 805 and the locking nuts 806 through the fastening plate 804, the realization is to syringe 9 fixed, can effectively avoid syringe 9 to shift in the use, improves this 3D is extrusion stability of plunger type extrusion device for printer, and can fix syringe 9 of different sizes.
The surface of the base 1 is provided with a plurality of supporting frames 102 side by side through locking screws, the surface of each supporting frame 102 is provided with a clamping groove 1021, the surface of each supporting frame 102 is connected with a workpiece fixing frame 6 in a sliding manner through the clamping groove 1021, the printing glass plate 101 is locked and fixed through the workpiece fixing frame 6, each workpiece fixing frame 6 comprises a Z-shaped frame 601, a first fastening bolt 602, a nut 603, a C-shaped frame 604 and a second fastening bolt 605, a bottom transverse plate of the Z-shaped frame 601 is connected with the first fastening bolt 602 through threads, the threaded tail end of the first fastening bolt 602 is connected with the nut 603 through threads, the workpiece fixing frame 6 is connected in the clamping groove 1021 of the supporting frame 102 in a sliding manner through the nut 603 and the first fastening bolt 602, the C-shaped frame 604 for erecting the printing glass plate 101 is fixedly arranged on the inner side surface of a vertical plate of the Z-shaped frame 601, and a top transverse plate of the Z-shaped frame 601 is connected with the second fastening bolt 605 through threads, the thread tail end of the second fastening bolt 605 penetrates through the top surface of the C-shaped frame 604 and abuts against the top surface of the printing glass plate 101, and the workpiece fixing frame 6 is connected in the clamping groove 1021 of the supporting frame 102 in a sliding mode, so that the workpiece fixing frame 6 can lock and fix the printing glass plates 101 with different sizes, meanwhile, the C-shaped frame 604 is fixedly arranged on the workpiece fixing frame 6, the fastening bolts second 605 are screwed to lock and fix the printing glass plates 101 with different thicknesses, namely, the workpiece fixing frame 6 in the scheme is high in flexibility for fixing the printing glass plates 101, strong in practicability and wide in application range.
Be provided with hot plate 103 through work piece mount 6 on the base 1, print glass board 101 and erect on hot plate 103, the inside of hot plate 103 is provided with the heating wire, will print glass board 101 and erect on hot plate 103, improves the printing quality of printing glass board 101 to effectively protect the bottom surface of printing glass board 101.
The X-direction motor 3 is fixedly arranged on the end face of the cross beam 202, the output end of the X-direction motor 3 is connected with an X-direction screw 301 through a coupler, the X-direction screw 301 is arranged inside a strip-shaped groove 203 of the cross beam 202, the X-direction moving seat 302 is in threaded connection with the X-direction screw 301, the Z-direction fixing frame 303 is integrally of a cuboid cavity structure, a Z-direction motor 4 is fixedly arranged on the external top surface of the Z-direction fixing frame 303, the output end of the Z-direction motor 4 is connected with a Z-direction screw 401 through a coupler, the Z-direction screw 401 is arranged inside the Z-direction fixing frame 303, the Z-direction moving seat 402 is in threaded connection with the Z-direction screw 401, sliding grooves are formed in the two sides of the front side of the Z-direction fixing frame 303 along the vertical direction, the Z-direction moving seat 402 is of a U-shaped structure, and the sliding grooves penetrating through the Z-direction fixing frame 303 are fixedly connected with the back side of the fixing base, the injection machine frame 7 is fixedly arranged on the front surface of the fixed base, the Y-direction motor 5 is fixedly arranged on the back surface of the base 1, the output end of the Y-direction motor 5 is connected with a Y-direction screw 501 through a coupler, the Y-direction screw 501 is arranged in the base 1, the Y-direction moving seat 201 is connected on the Y-direction screw 501 through threads, the Y-direction screw 501 is driven to rotate through the Y-direction motor 5, so that the Y-direction screw 501 drives the Y-direction moving seat 201 to move along the Y direction, the position of the injection machine frame 7 in the Y direction is adjusted, the X-direction screw 301 is driven to rotate through the X-direction motor 3, the X-direction screw 301 drives the X-direction moving seat 302 to move along the X direction, the position of the injection machine frame 7 in the X direction is adjusted, the Z-direction screw 401 is driven to rotate through the Z-direction motor 4, so that the Z-direction screw 401 drives the Z-direction moving seat 402 to move along the Z direction, the position of the injection rack 7 in the Z direction is adjusted, the three-dimensional movement of the injection rack 7 on the base 1 is realized, and the flexibility of the plunger type extrusion device for the 3D printer is improved.
Limiting grooves 707 have been seted up along vertical Y direction to the face both sides of clamp plate 706, the bottom surface of clamp plate 706 is provided with limiting plate 709, limiting plate 709 passes through a locking bolt 708 to be fixed on the bottom surface of clamp plate 706, the top of a locking bolt 708 is run through limiting groove 707 and is connected with a locking nut 710, limiting plate 709 offsets with the piston push rod top of injection cylinder 9 on clamp plate 706, improves the extrusion stability of injection cylinder 9.
The working principle is as follows: the workpiece fixing frame 6 is connected in a sliding way in a clamping groove 1021 of the supporting frame 102, the printing glass plate 101 and the heating plate 103 are clamped in a C-shaped frame 604, the printing glass plate 101 is locked and fixed on the base 1 by screwing a fastening bolt II 605, the injection needle cylinder 9 is clamped in a V-shaped groove 807 on an upper fixing plate 801 and a lower fixing plate 802, the injection needle cylinder 9 is fixed by a fastening plate 804 under the action of a locking bolt II 805 and a locking nut II 806, the Y-direction screw 501 is driven to rotate by the Y-direction motor 5, so that the Y-direction screw 501 drives the Y-direction moving seat 201 to move along the Y direction, the position of the injection rack 7 in the Y direction is adjusted, the X-direction screw 301 is driven to rotate by the X-direction motor 3, the X-direction screw 301 drives the X-direction moving seat 302 to move along the X direction, and the position of the injection rack 7 in the X direction is adjusted, the Z-direction motor 4 drives the Z-direction screw 401 to rotate, so that the Z-direction screw 401 drives the Z-direction moving seat 402 to move along the Z direction, the position of the injection rack 7 in the Z direction is adjusted, the three-dimensional movement of the injection rack 7 on the base 1 is realized, and in the extrusion process of the injection needle cylinder 9, the stepping motor 704 drives the screw I705 to rotate, so that the screw I705 drives the pressing plate 706 to move downwards, the pressing plate 706 extrudes the injection needle cylinder 9, and the extrusion of the slurry in the injection needle cylinder 9 is realized.
The foregoing is merely exemplary and illustrative of the structure of the invention, and various modifications, additions and substitutions as described in the detailed description may be made by those skilled in the art without departing from the structure or exceeding the scope of the invention as defined in the claims.
Claims (7)
1. The utility model provides a plunger type extrusion device for 3D printer which characterized in that: the injection device comprises a base (1) and a portal frame (2), wherein the bottom of the portal frame (2) is fixedly connected with a Y-direction moving seat (201), the top of the portal frame (2) is fixedly connected with a cross beam (202), a strip-shaped groove (203) is formed in the cross beam (202) along the X direction, the strip-shaped groove (203) of the cross beam (202) is internally and slidably connected with an X-direction moving seat (302), a Z-direction fixing frame (303) is fixedly arranged on the front surface of the X-direction moving seat (302), a Z-direction moving seat (402) is arranged in the Z-direction fixing frame (303), the front surface of the Z-direction moving seat (402) is connected with an injection rack (7) through a fixing base, the bottom of the injection rack (7) is fixedly connected with a needle cylinder fixing device (8), and an injection needle cylinder (9) is installed on the needle cylinder fixing device (8);
the injection machine frame (7) comprises a vertical plate (701), a supporting plate (702) is fixedly arranged at the top of the vertical plate (701), a needle cylinder fixing device (8) is fixedly arranged at the bottom of the vertical plate (701), a stepping motor (704) is arranged at the top of the supporting plate (702) through a motor mounting plate (703), a first screw rod (705) is arranged on an output shaft of the stepping motor (704) through a coupler, the other end of the first screw rod (705) penetrates through the supporting plate (702) to be erected on an upper fixing plate (801) of the needle cylinder fixing device (8), and a pressing plate (706) is connected to the first screw rod (705) through threads;
syringe fixing device (8) include upper fixed plate (801) and bottom plate (802), be connected through a plurality of spliced pole between upper fixed plate (801) and bottom plate (802), set up V type groove (807) that supply injection syringe (9) to install on the front of upper fixed plate (801) and bottom plate (802), fixed being provided with connecting block (803) between upper fixed plate (801) and bottom plate (802), the fixed locking bolt two (805) that is provided with in front both ends of connecting block (803), sliding connection has mounting plate (804) on locking bolt two (805), have locking nut two (806) through threaded connection on locking bolt two (805), mounting plate (804) are fixed locking injection syringe (9) through twisting locking nut two (806) on syringe fixing device (8).
2. The plunger type extrusion device for the 3D printer according to claim 1, wherein a plurality of support frames (102) are arranged side by side on the surface of the base (1) through locking screws, clamping grooves (1021) are formed on the surface of the support frames (102), a workpiece fixing frame (6) is connected to the surface of the support frames (102) in a sliding mode through the clamping grooves (1021), and the printing glass plate (101) is locked and fixed through the workpiece fixing frame (6);
the workpiece fixing frame (6) comprises a Z-shaped frame (601), a first fastening bolt (602), a nut (603), a C-shaped frame (604) and a second fastening bolt (605), the bottom transverse plate of the Z-shaped frame (601) is connected with the first fastening bolt (602) through threads, the tail end of the threads of the first fastening bolt (602) is connected with the nut (603) through threads, and the workpiece fixing frame (6) is connected in a clamping groove (1021) of the supporting frame (102) through the nut (603) and the first fastening bolt (602) in a sliding mode;
the printing glass plate is characterized in that a C-shaped frame (604) for erecting the printing glass plate (101) is fixedly arranged on the inner side face of the vertical plate of the Z-shaped frame (601), a transverse plate at the top of the Z-shaped frame (601) is connected with a second fastening bolt (605) through threads, and the tail end of the thread of the second fastening bolt (605) penetrates through the top face of the C-shaped frame (604) and is abutted to the top face of the printing glass plate (101).
3. The plunger type extrusion device for the 3D printer according to claim 2, characterized in that the base (1) is provided with a heating plate (103) through a workpiece fixing frame (6), the printing glass plate (101) is arranged on the heating plate (103), and the heating wire is arranged inside the heating plate (103).
4. The plunger type extrusion device for the 3D printer according to claim 1, wherein an X-direction motor (3) is fixedly arranged on the end surface of the cross beam (202), an X-direction screw (301) is connected to the output end of the X-direction motor (3) through a coupler, the X-direction screw (301) is arranged inside the strip-shaped groove (203) of the cross beam (202), and the X-direction moving seat (302) is in threaded connection with the X-direction screw (301).
5. The plunger type extrusion apparatus for a 3D printer according to claim 1, the Z-direction fixing frame (303) is integrally of a cuboid cavity structure, a Z-direction motor (4) is fixedly arranged on the external top surface of the Z-direction fixing frame (303), the output end of the Z-direction motor (4) is connected with a Z-direction screw rod (401) through a coupler, the Z-direction screw (401) is arranged in the Z-direction fixing frame (303), the Z-direction moving seat (402) is connected to the Z-direction screw (401) through threads, two sides of the front surface of the Z-direction fixing frame (303) are provided with sliding grooves along the vertical direction, the Z-direction moving seat (402) is in a U-shaped structure, and the two sides of the Z-direction moving seat (402) penetrate through the sliding grooves of the Z-direction fixing frame (303) and are fixedly connected with the back surface of the fixing base, and the front surface of the fixing base is fixedly provided with an injection rack (7).
6. The plunger type extrusion device for the 3D printer according to claim 1, wherein a Y-direction motor (5) is fixedly arranged on the back surface of the base (1), the output end of the Y-direction motor (5) is connected with a Y-direction screw (501) through a coupling, the Y-direction screw (501) is arranged in the base (1), and the Y-direction movable seat (201) is connected to the Y-direction screw (501) through a thread.
7. The plunger type extrusion device for the 3D printer according to claim 1, wherein two sides of the plate surface of the pressing plate (706) are provided with a limiting groove (707) along the longitudinal Y direction, the bottom surface of the pressing plate (706) is provided with a limiting plate (709), the limiting plate (709) is fixed on the bottom surface of the pressing plate (706) through a first locking bolt (708), the top end of the first locking bolt (708) penetrates through the limiting groove (707) to be connected with a first locking nut (710), and the limiting plate (709) abuts against the top of a piston push rod of the injection syringe (9) on the pressing plate (706).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120219854.4U CN215202518U (en) | 2021-01-27 | 2021-01-27 | Plunger type extrusion device for 3D printer |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120219854.4U CN215202518U (en) | 2021-01-27 | 2021-01-27 | Plunger type extrusion device for 3D printer |
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| Publication Number | Publication Date |
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| CN215202518U true CN215202518U (en) | 2021-12-17 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202120219854.4U Active CN215202518U (en) | 2021-01-27 | 2021-01-27 | Plunger type extrusion device for 3D printer |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114434795A (en) * | 2022-02-16 | 2022-05-06 | 桂林电子科技大学 | Composite gel slurry extruder for 3D printer |
-
2021
- 2021-01-27 CN CN202120219854.4U patent/CN215202518U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114434795A (en) * | 2022-02-16 | 2022-05-06 | 桂林电子科技大学 | Composite gel slurry extruder for 3D printer |
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