CN214448129U - Injection mold capable of achieving rapid forming - Google Patents

Abstract

The utility model discloses a quick-forming injection mold in the technical field of injection mold, which comprises a supporting table, a lower mold and an upper mold, wherein the upper surface of the supporting table is fixedly connected with a mounting plate, one side of the upper end of the mounting plate is fixedly provided with a first electric telescopic rod, one end of the first electric telescopic rod close to the mounting plate is fixedly provided with a first mounting frame, the first mounting frame is rotatably connected with a first wire guide wheel, one end of the first electric telescopic rod far away from the mounting plate is fixedly provided with a second mounting frame, the second mounting frame is rotatably connected with a second wire guide wheel, the upper surface of the supporting table corresponds to the lower part of the second wire guide wheel, a lower support plate is fixedly arranged by a bolt, the upper surface of the lower support plate is fixedly provided with the lower mold, the upper surface of the lower mold is provided with a plurality of guide holes, the middle position of the lower mold is provided with a grouting groove, the device simplifies the grouting and demolding processes of the injection mold, the cooling time of the mold is shortened, and the injection molding efficiency is improved.

Description

Injection mold capable of achieving rapid forming

Technical Field

The utility model relates to an injection mold technical field specifically is a rapid prototyping's injection mold.

Background

Injection molding is a tool for producing plastic products and also for giving the plastic products complete structure and precise dimensions, and injection molding is a processing method used for mass production of parts with complex shapes.

The existing rapid prototyping device is mostly condensed by a water passing method, water after condensation is often directly removed, a large amount of water resource waste is caused, and meanwhile, the existing die demoulding often depends on manual work, and the time, the labor and the safety factor are low. Accordingly, those skilled in the art have provided a rapid prototyping injection mold to solve the problems set forth in the background art described above.

Disclosure of Invention

The present invention is directed to a rapid-forming injection mold, which solves the above problems of the prior art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a rapid prototyping's injection mold, includes brace table, lower mould and last mould, the last fixed surface of brace table is connected with the mounting panel, upper end one side fixed mounting of mounting panel has first electric telescopic handle, first electric telescopic handle is close to the one end fixed mounting of mounting panel has first mounting bracket, it is connected with first wire wheel to rotate on the first mounting bracket, first electric telescopic handle keeps away from the one end fixed mounting of mounting panel has the second mounting bracket, it is connected with the second wire wheel to rotate on the second mounting bracket, the upper surface of brace table corresponds the below of second wire wheel has the lower bolster through bolt fixed mounting, the last fixed surface of lower bolster has the lower mould, a plurality of guiding holes have been seted up to the upper surface of lower mould, the slip casting groove has been seted up to the intermediate position of lower mould.

As a further aspect of the present invention: the utility model discloses a wire winding device, including a supporting table, a first motor, the last fixed surface of brace table installs first motor, the output fixedly connected with connecting axle of first motor, the connecting axle is close to the one end fixedly connected with winding wheel of mounting panel, the activity winding has the connection rope on the winding wheel, connection rope activity joint is in the upper end of first wire wheel and second wire wheel, the connection rope is kept away from the one end fixedly connected with collar of first motor, the collar is kept away from fixed surface installs the stability rope on one side of connection rope, the upper end fixed connection of stability rope is in on the connection rope, when using this device, the user opens first motor, and first motor drives connecting axle and winding wheel and rotates to make the connection rope contract on the winding wheel, thereby drive the mould and reciprocate, make the device can automatic compound die and split, reduce the labour.

As a further aspect of the present invention: go up the fixed surface of mould and install the backup pad, the last fixed surface who goes up the backup pad installs the connecting plate, a plurality of go-between of last fixed surface of connecting plate is connected with, fixed the cup jointing has fixed rope on the go-between, the upper end of fixed rope cup joints the collar, the intermediate position fixed mounting of collar has the injection machine, the lower extreme fixedly connected with injection head of injection machine, the upper surface of connecting plate corresponds the fixed position of injection head has the slip casting pipe.

As a further aspect of the present invention: the lower surface of going up the mould corresponds the fixed position of guiding hole installs a plurality of guide bars, the equal fixed mounting in lower extreme both sides of going up the mould has the installed part, the installed part is close to one side fixed mounting of going up the mould has second electric telescopic handle, second electric telescopic handle keeps away from the one end fixed mounting of installed part has the rubber pad.

As a further aspect of the present invention: the upper surface of the supporting table is fixedly provided with a water storage tank, the upper surface of the water storage tank is fixedly provided with one end of a second water guide pipe, the other end of the second water guide pipe is fixedly provided with a refrigerator, the refrigerator is close to one end of a first water guide pipe fixedly arranged on one side of the lower die, the other end of the first water guide pipe is fixedly connected with a first condensation pipe, a first water pump is fixedly arranged on the first water guide pipe, and a second water pump is fixedly arranged on the second water guide pipe.

As a further aspect of the present invention: the utility model discloses a condenser, including lower mould, upper mould, lower mould, fixed mounting has first condenser pipe, correspond in the upper mould the position fixed mounting of first condenser pipe has the second condenser pipe, keep away from in the upper mould one side fixed mounting of second condenser pipe has the third condenser pipe, the position fixed mounting that corresponds the third condenser pipe in the lower mould has the fourth condenser pipe, first condenser pipe is kept away from the one end of first aqueduct with the lower extreme of second condenser pipe aligns, link up between second condenser pipe and the third condenser pipe.

As a further aspect of the present invention: the upper surface of the supporting table corresponds the intermediate position fixed mounting of mounting panel and lower mould has the washing tank, the washing tank is close to the one end fixedly connected with fourth aqueduct of lower mould, the fourth aqueduct is kept away from the one end of washing tank with the fourth condenser pipe is fixed to be continuous, fixed mounting has the fourth water pump on the fourth aqueduct, and after the slip casting, open first water pump, second water pump for liquid in the water storage tank enters into the refrigerator and cools down, and liquid after the cooling enters into first condenser pipe along first aqueduct, loops through second condenser pipe, third condenser pipe and fourth condenser pipe along first condenser pipe again, shortens injection mold's cooling, accelerates residence mold's machining efficiency.

As a further aspect of the present invention: the upper surface of the supporting table is fixedly provided with a second motor corresponding to one side of the cleaning tank, the output end of the second motor is fixedly connected with a first rotating shaft, a first roller brush is fixedly arranged on the first rotating shaft, one end of the first rotating shaft is fixedly provided with a first gear, the first gear is meshed with a second gear, a second rotating shaft is fixedly arranged on the second gear, a second roller brush is fixedly arranged on the second rotating shaft, after injection molding, the first motor and the first electric telescopic rod are opened, the first motor rotates to enable the connecting rope to contract, so that the upper die is driven to ascend and be separated from the lower die, the second electric telescopic rod extends out of the mounting piece during separation, the injection molding finished product is clamped, the first electric telescopic rod operates to drive the upper die and the injection molding finished product to move above the cleaning tank, and then the second electric telescopic rod is contracted to enable the finished product to fall into the cleaning tank, open the fourth water pump simultaneously, during the condensate after making the condensation enters into the fourth aqueduct from the fourth condenser pipe, in entering into the washing tank along the fourth aqueduct, open the second motor, the second motor drives first pivot and second pivot and rotates to drive first gyro wheel brush and second gyro wheel brush and rotate, wash the finished product of moulding plastics in the washing tank, avoid artificial cleaning's trouble, reduce the waste of water resource.

As a further aspect of the present invention: one side fixed mounting of lower mould has the second mud storage tank, the last fixed surface of mud storage tank installs the third aqueduct, the upper end fixed mounting of third aqueduct is in on the injection machine, fixed mounting has the third water pump on the third aqueduct, the third aqueduct is scalable hose, and when last mould agrees with the lower mould, the user opens the third water pump for stoste in the mud storage tank enters into the injection machine along the third aqueduct, thereby is by injection machine slip casting pipe slip casting in to the mould again.

Compared with the prior art, the beneficial effects of the utility model are that:

1. in the utility model, through the cooperation between the first motor and the second motor, after injection molding, the first motor and the first electric telescopic rod are opened, the first motor rotates to contract the connecting rope, thereby driving the upper die to rise and separate from the lower die, the second electric telescopic rod extends out of the mounting piece during separation, the injection molding finished product is clamped, the first electric telescopic rod operates to drive the upper die and the injection molding finished product to move to the upper part of the cleaning tank, then the second electric telescopic rod is contracted to make the finished product fall into the cleaning tank, the fourth water pump is simultaneously opened, condensed condensate enters the fourth water guide pipe from the fourth water guide pipe, enters the cleaning tank along the fourth water guide pipe, the second motor is opened, the second motor drives the first rotating shaft and the second rotating shaft to rotate the first roller brush and the second roller brush, and the injection molding finished product in the cleaning tank is cleaned, avoid the trouble of manual cleaning, reduce the waste of water resource.

2. The utility model discloses in, through first water pump, cooperation between the fourth water pump, after the slip casting, open first water pump, the second water pump, make the liquid in the water storage tank enter into the refrigerator and cool down, liquid after the cooling enters into first condenser pipe along first aqueduct, loop through second condenser pipe, third condenser pipe and fourth condenser pipe along first condenser pipe under the effect of first water pump again, shorten injection mold's cooling, accelerate residence mold's machining efficiency.

Drawings

Fig. 1 is a first schematic structural diagram of the present invention;

FIG. 2 is a partial schematic view of a structure at A in FIG. 1 according to the present invention;

fig. 3 is a top view of the structure of the present invention;

fig. 4 is a schematic structural diagram of the present invention;

FIG. 5 is a schematic structural view of the upper mold and the lower mold of the present invention;

FIG. 6 is a first structural sectional view of the upper mold and the lower mold of the present invention;

fig. 7 is a sectional view showing the structure of the middle upper die and the lower die of the present invention.

In the figure: 1. a support table; 2. mounting a plate; 3. a first motor; 4. a connecting shaft; 5. a winding wheel; 6. a cleaning tank; 7. a first electric telescopic rod; 8. a first mounting bracket; 9. a first wire guide wheel; 10. a second mounting bracket; 11. a second wire guide wheel; 12. connecting ropes; 13. a stabilizing cord; 14. a mounting ring; 15. a lower die; 16. an upper die; 17. a mounting member; 18. an upper support plate; 19. a lower support plate; 20. a bolt; 21. a connecting ring; 22. fixing a rope; 23. a grouting pipe; 24. an injection machine; 25. an injection head; 26. a connecting plate; 27. a refrigerator; 28. a water storage tank; 29. a slurry storage tank; 30. a second motor; 31. a first water conduit; 32. a second water conduit; 33. a third water conduit; 34. a first water pump; 35. a second water pump; 36. a third water pump; 37. a first rotating shaft; 38. a second rotating shaft; 39. a first roller brush; 40. a second roller brush; 41. a first gear; 42. a second gear; 43. a fourth water pump; 44. a fourth aqueduct; 45. a second electric telescopic rod; 46. a rubber pad; 47. a guide bar; 48. a guide hole; 49. grouting grooves; 50. a first condenser pipe; 51. a second condenser pipe; 52. a third condenser pipe; 53. and a fourth condensation duct.

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. 1-7, in an embodiment of the present invention, a rapid-forming injection mold includes a support table 1, lower mould 15 and last mould 16, prop up fixed surface and be connected with mounting panel 2 of supporting bench 1, upper end one side fixed mounting of mounting panel 2 has first electric telescopic handle 7, first electric telescopic handle 7 is close to mounting panel 2's one end fixed mounting has first mounting bracket 8, it is connected with first wire wheel 9 to rotate on the first mounting bracket 8, the one end fixed mounting that mounting panel 2 was kept away from to first electric telescopic handle 7 has second mounting bracket 10, it is connected with second wire wheel 11 to rotate on the second mounting bracket 10, prop up supporting bench 1's upper surface and pass through bolt 20 fixed mounting below that second wire wheel 11 corresponds there is lower bolster 19, the last fixed surface of lower bolster 19 installs lower mould 15, a plurality of guiding holes 48 have been seted up to the upper surface of lower mould 15, slip casting groove 49 has been seted up to the intermediate position of lower mould 15.

Wherein, the upper surface of the supporting table 1 is fixedly provided with a first motor 3, the output end of the first motor 3 is fixedly connected with a connecting shaft 4, one end of the connecting shaft 4 close to the mounting plate 2 is fixedly connected with a winding wheel 5, the winding wheel 5 is movably wound with a connecting rope 12, the connecting rope 12 is movably clamped at the upper ends of a first wire guide wheel 9 and a second wire guide wheel 11, one end of the connecting rope 12 far away from the first motor 3 is fixedly connected with a mounting ring 14, the upper surface of one side of the mounting ring 14 far away from the connecting rope 12 is fixedly provided with a stabilizing rope 13, the upper end of the stabilizing rope 13 is fixedly connected on the connecting rope 12, when the device is used, the user turns on the first motor 3, the first motor 3 drives the connecting shaft 4 and the winding wheel 5 to rotate, thereby enabling the connecting rope 12 to contract on the winding wheel 5, driving the upper die 16 to move up and down, enabling the device to be automatically assembled and disassembled, and reducing labor force; an upper support plate 18 is fixedly mounted on the upper surface of the upper die 16, a connection plate 26 is fixedly mounted on the upper surface of the upper support plate 18, a plurality of connection rings 21 are fixedly connected to the upper surface of the connection plate 26, a fixing rope 22 is fixedly sleeved on the connection rings 21, the upper end of the fixing rope 22 is fixedly sleeved on the mounting ring 14, an injection machine 24 is fixedly mounted in the middle of the mounting ring 14, an injection head 25 is fixedly connected to the lower end of the injection machine 24, and a grouting pipe 23 is fixedly mounted on the upper surface of the connection plate 26 corresponding to the injection head 25; a plurality of guide rods 47 are fixedly arranged on the lower surface of the upper die 16 corresponding to the positions of the guide holes 48, mounting pieces 17 are fixedly arranged on two sides of the lower end of the upper die 16, a second electric telescopic rod 45 is fixedly arranged on one side, close to the upper die 16, of the mounting pieces 17, and a rubber pad 46 is fixedly arranged at one end, far away from the mounting pieces 17, of the second electric telescopic rod 45; a water storage tank 28 is fixedly mounted on the upper surface of the support table 1, one end of a second water guide pipe 32 is fixedly mounted on the upper surface of the water storage tank 28, a refrigerator 27 is fixedly mounted at the other end of the second water guide pipe 32, one end of a first water guide pipe 31 is fixedly mounted on one side, close to the lower die 15, of the refrigerator 27, a first condenser pipe 50 is fixedly connected to the other end of the first water guide pipe 31, a first water pump 34 is fixedly mounted on the first water guide pipe 31, and a second water pump 35 is fixedly mounted on the second water guide pipe 32; inside one side fixed mounting of lower mould 15 has first condenser pipe 50, go up the position fixed mounting who corresponds first condenser pipe 50 in the mould 16 and have second condenser pipe 51, the one side fixed mounting who keeps away from second condenser pipe 51 in the mould 16 has third condenser pipe 52, the position fixed mounting who corresponds third condenser pipe 52 in the lower mould 15 has fourth condenser pipe 53, the one end that first aqueduct 31 was kept away from to first condenser pipe 50 aligns with the lower extreme of second condenser pipe 51, link up between second condenser pipe 51 and the third condenser pipe 52.

A cleaning tank 6 is fixedly mounted on the upper surface of the support table 1 and corresponds to the middle position between the mounting plate 2 and the lower die 15, one end of the cleaning tank 6 close to the lower die 15 is fixedly connected with a fourth water guide pipe 44, one end of the fourth water guide pipe 44 far away from the cleaning tank 6 is fixedly connected with a fourth condensation pipe 53, a fourth water pump 43 is fixedly mounted on the fourth water guide pipe 44, after grouting, the first water pump 34 and the second water pump 35 are opened, so that liquid in the water storage tank 28 enters the refrigerator 27 for cooling, the cooled liquid enters the first condensation pipe 50 along the first water guide pipe 31 and then sequentially passes through the second condensation pipe 51, the third condensation pipe 52 and the fourth condensation pipe 53 along the first condensation pipe 50, cooling of the injection mold is shortened, and processing efficiency of the residence mold is improved; a second motor 30 is fixedly installed on one side, corresponding to the cleaning tank 6, of the upper surface of the supporting table 1, a first rotating shaft 37 is fixedly connected to the output end of the second motor 30, a first roller brush 39 is fixedly installed on the first rotating shaft 37, a first gear 41 is fixedly installed at one end of the first rotating shaft 37, the first gear 41 is meshed with a second gear 42, a second rotating shaft 38 is fixedly installed on the second gear 42, and a second roller brush 40 is fixedly installed on the second rotating shaft 38; after injection molding, the first motor 3 and the first electric telescopic rod 7 are opened, the first motor 3 rotates to enable the connecting rope 12 to contract, thereby driving the upper die 16 to ascend and separate from the lower die 15, the second electric telescopic rod 45 extends out of the mounting part 17 during separation, the injection molding finished product is clamped, the first electric telescopic rod 7 runs, the upper die 16 and the injection molding finished product are driven to move to the position above the cleaning tank 6, then the second electric telescopic rod 45 is contracted to enable the finished product to fall into the cleaning tank 6, meanwhile, the fourth water pump 43 is opened, condensed condensate enters the fourth water guide pipe 44 from the fourth condensation pipe 53 and enters the cleaning tank 6 along the fourth water guide pipe 44, the second motor 30 is opened, the second motor 30 drives the first rotating shaft 37 and the second rotating shaft 38 to rotate, thereby driving the first roller brush 39 and the second roller brush 40 to rotate, the injection molding finished product in the cleaning tank 6 is cleaned, and the trouble of manual cleaning is avoided, the waste of water resources is reduced; a second slurry storage tank 29 is fixedly mounted on one side of the lower mold 15, a third water guide pipe 33 is fixedly mounted on the upper surface of the slurry storage tank 29, the upper end of the third water guide pipe 33 is fixedly mounted on the injection machine 24, a third water pump 36 is fixedly mounted on the third water guide pipe 33, and the third water guide pipe 33 is a telescopic hose.

The utility model discloses a theory of operation is: before using the device, the parts of the device are checked whether are complete or not, and the device is used after the parts are checked to be correct. When the upper die 15 is matched with the lower die 16, a user opens the third water pump 36, so that stock solution in the stock tank 29 enters the injection machine 24 along the third water guide pipe 33, then the injection machine 24 injects slurry into the die through the slurry injection pipe 23, after the slurry injection, the first water pump 34 and the second water pump 35 are opened, so that liquid in the water storage tank 28 enters the refrigerator 27 for cooling, the cooled liquid enters the first condenser pipe 50 along the first water guide pipe 31, then sequentially passes through the second condenser pipe 51, the third condenser pipe 52 and the fourth condenser pipe 53 along the first condenser pipe 50, so that the cooling of the injection die is shortened, the processing efficiency of the die is improved, after the injection molding, the first motor 3 and the first electric telescopic rod 7 are opened, the first motor 3 rotates to enable the connecting rope 12 to contract, so that the upper die 16 is driven to ascend to be separated from the lower die 15, and the second electric telescopic rod 45 extends out of the mounting piece 17 when the upper die is separated, the finished product joint of will moulding plastics, first electric telescopic handle 7 moves, it removes washing tank 6 top to drive last mould 16 and the finished product of moulding plastics, then shrink second electric telescopic handle 45 makes the finished product fall into washing tank 6, open fourth water pump 43 simultaneously, make the condensate after the condensation enter into fourth aqueduct 44 from fourth condenser pipe 53, enter into washing tank 6 along fourth aqueduct 44 in, open second motor 30, second motor 30 drives first pivot 37 and second pivot 38 and rotates, thereby drive first gyro wheel brush 39 and second gyro wheel brush 40 and rotate, the finished product of moulding plastics in the washing tank 6 washs, avoid manual cleaning's trouble, reduce the waste of water resource.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims (9)

1. The utility model provides a rapid prototyping's injection mold, includes brace table (1), lower mould (15) and last mould (16), its characterized in that: the upper surface of the supporting table (1) is fixedly connected with a mounting plate (2), one side of the upper end of the mounting plate (2) is fixedly provided with a first electric telescopic rod (7), one end of the first electric telescopic rod (7) close to the mounting plate (2) is fixedly provided with a first mounting frame (8), the first mounting frame (8) is rotatably connected with a first wire guide wheel (9), one end of the first electric telescopic rod (7) far away from the mounting plate (2) is fixedly provided with a second mounting frame (10), the second mounting frame (10) is rotatably connected with a second wire guide wheel (11), the upper surface of the supporting table (1) corresponds to the lower part of the second wire guide wheel (11) and is fixedly provided with a lower supporting plate (19) through a bolt (20), the upper surface of the lower supporting plate (19) is fixedly provided with a lower die (15), and the upper surface of the lower die (15) is provided with a plurality of guide holes (48), and a grouting groove (49) is formed in the middle of the lower die (15).

2. The rapid prototyping injection mold of claim 1 wherein: the utility model discloses a cable laying device, including brace table (1), connecting rope (12) movable joint, last fixed surface of brace table (1) installs first motor (3), the output end fixedly connected with connecting axle (4) of first motor (3), connecting axle (4) are close to the one end fixedly connected with take-up pulley (5) of mounting panel (2), the activity winding has connecting rope (12) on take-up pulley (5), connecting rope (12) activity joint is in the upper end of first wire wheel (9) and second wire wheel (11), connecting rope (12) are kept away from the one end fixedly connected with collar (14) of first motor (3), collar (14) are kept away from fixed surface installs on one side of connecting rope (12) and stabilize rope (13), the upper end fixed connection of stabilizing rope (13) is in on connecting rope (12).

3. The rapid prototyping injection mold of claim 2 wherein: go up fixed surface of mould (16) and install backup pad (18), the last fixed surface of going up backup pad (18) installs connecting plate (26), the last fixed surface of connecting plate (26) is connected with a plurality of go-between (21), fixed cover has been connect fixed rope (22) on go-between (21), the fixed cover in upper end of fixed rope (22) is cup jointed collar (14), the intermediate position fixed mounting of collar (14) has injection machine (24), the lower extreme fixedly connected with injection head (25) of injection machine (24), the upper surface of connecting plate (26) corresponds the position fixed mounting of injection head (25) has slip casting pipe (23).

4. A rapid prototyping injection mold as set forth in claim 3, wherein: the lower surface of going up mould (16) corresponds the position fixed mounting of guiding hole (48) has a plurality of guide bars (47), the equal fixed mounting in lower extreme both sides of going up mould (16) has installed part (17), installed part (17) are close to go up one side fixed mounting of mould (16) has second electric telescopic handle (45), second electric telescopic handle (45) are kept away from the one end fixed mounting of installed part (17) has rubber pad (46).

5. The rapid prototyping injection mold of claim 1 wherein: the utility model discloses a refrigerator, including brace table (1), last fixed surface who supports table (1) installs storage water tank (28), the one end of the last fixed surface installation second aqueduct (32) of storage water tank (28), the other end fixed mounting of second aqueduct (32) has refrigerator (27), refrigerator (27) are close to the one end of the first aqueduct of one side fixed mounting (31) of lower mould (15), the first condenser pipe (50) of the other end fixedly connected with of first aqueduct (31), fixed mounting has first water pump (34) on first aqueduct (31), fixed mounting has second water pump (35) on second aqueduct (32).

6. The rapid prototyping injection mold of claim 5 wherein: the utility model discloses a condenser, including lower mould (15), last mould (16) inside one side fixed mounting have first condenser pipe (50), it corresponds in last mould (16) the position fixed mounting of first condenser pipe (50) has second condenser pipe (51), it keeps away from in last mould (16) one side fixed mounting of second condenser pipe (51) has third condenser pipe (52), the position fixed mounting that corresponds third condenser pipe (52) in lower mould (15) has fourth condenser pipe (53), keep away from in first condenser pipe (50) the one end of first aqueduct (31) with the lower extreme of second condenser pipe (51) aligns, link up between second condenser pipe (51) and third condenser pipe (52).

7. The rapid prototyping injection mold of claim 6 wherein: the upper surface of brace table (1) just corresponds the intermediate position fixed mounting of mounting panel (2) and lower mould (15) has washing tank (6), washing tank (6) are close to the one end fixedly connected with fourth aqueduct (44) of lower mould (15), keep away from fourth aqueduct (44) the one end of washing tank (6) with fourth condenser pipe (53) are fixed continuous, fixed mounting has fourth water pump (43) on fourth aqueduct (44).

8. The rapid prototyping injection mold of claim 7 wherein: the upper surface of brace table (1) corresponds one side fixed mounting of washing tank (6) has second motor (30), the first pivot (37) of output fixedly connected with of second motor (30), the first gyro wheel brush (39) of fixed mounting head on first pivot (37), the one end fixed mounting of first pivot (37) has first gear (41), first gear (41) and second gear (42) meshing, fixed mounting has second pivot (38) on second gear (42), fixed mounting has second gyro wheel brush (40) on second pivot (38).

9. A rapid prototyping injection mold as set forth in claim 3, wherein: one side fixed mounting of lower mould (15) has first thick liquid storage tank (29), the last fixed surface of thick liquid storage tank (29) installs third aqueduct (33), the upper end fixed mounting of third aqueduct (33) is in on injection machine (24), fixed mounting has third water pump (36) on third aqueduct (33), third aqueduct (33) are scalable hose.

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