CN113664158A - Combined investment casting mold and using method thereof - Google Patents
Combined investment casting mold and using method thereof Download PDFInfo
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- CN113664158A CN113664158A CN202110999515.7A CN202110999515A CN113664158A CN 113664158 A CN113664158 A CN 113664158A CN 202110999515 A CN202110999515 A CN 202110999515A CN 113664158 A CN113664158 A CN 113664158A
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22C—FOUNDRY MOULDING
- B22C9/00—Moulds or cores; Moulding processes
- B22C9/02—Sand moulds or like moulds for shaped castings
- B22C9/04—Use of lost patterns
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
- B22D33/00—Equipment for handling moulds
- B22D33/04—Bringing together or separating moulds
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Abstract
The invention relates to the field of investment casting molds, in particular to a combined investment casting mold and a using method thereof, the combined investment casting mold comprises a base, the upper surface of the base is provided with a lifting mechanism, a mold mechanism is jointly arranged between the lifting mechanism and the base, the interior of the mold mechanism is provided with a lifting mechanism, when in use, a mounting seat and a forming block of a forming groove corresponding to the specification and the shape can be selected according to the production specification of a workpiece, then the mounting seat is placed in the mounting groove, then a pushing plate pushes a connecting rod, the connecting rod drives the supporting rod to push out the fixing groove, at the moment, a fixing rod and the fixing block on the forming block can be inserted into the fixing groove and the pushing plate is loosened, at the moment, a spring pushes the supporting rod to enter the fixing groove to fix the fixing block, so that the fixing block can be fixed on the upper mold through the fixing rod, so that it can be used for the production of workpieces of more specifications.
Description
Technical Field
The invention relates to the field of investment casting molds, in particular to a combined investment casting mold and a using method thereof.
Background
Investment casting, also known as lost wax casting, is a process in which a precise smooth pattern is made of fusible material (such as wax or plastic), a plurality of layers of refractory material are coated on the surface of the pattern, the pattern is heated and melted after drying and hardening, then the pattern is baked at high temperature to form an integral shell with a certain thickness, and molten metal is poured into the cavity to obtain a casting having the same shape as the pattern.
When the existing investment casting mold is used, generally only workpieces of fixed specifications can be machined, and when workpieces of other specifications need to be produced, other investment casting molds of corresponding specifications need to be purchased, so that the overall production cost is greatly improved, and therefore a combined investment casting mold needs to be provided.
Disclosure of Invention
Aiming at the problems in the prior art, the invention provides a combined type investment casting mold.
The technical scheme adopted by the invention for solving the technical problems is as follows: a combined type investment casting mould comprises a base, wherein a lifting mechanism is arranged on the upper surface of the base, a mould mechanism is jointly arranged between the lifting mechanism and the base, a lifting mechanism is arranged inside the mould mechanism, a fixing mechanism is jointly arranged in the lifting mechanism and the mould mechanism, a pushing mechanism is arranged on the lifting mechanism corresponding to the position of the fixing mechanism, and a supporting mechanism is arranged on the upper surface of the lifting mechanism; the lifting mechanism comprises two threaded rods, the two threaded rods are vertically and fixedly connected to the upper surface of the base, the rod walls of the two threaded rods are in threaded connection with a threaded sleeve, the outer cylinder walls of the two threaded sleeves are fixedly sleeved with a first bearing, the outer side walls of the two first bearings are fixedly sleeved with an installation plate, the upper surface of the mounting plate is fixedly connected with a double-end driving motor, two output ends of the double-end driving motor are fixedly connected with a driving rod through a coupler, one ends of the two driving rods, far away from the double-end driving motor, are fixedly connected with a first bevel gear, the outer cylinder walls at the top ends of the two threaded sleeves are fixedly sleeved with a second bevel gear, the two first bevel gears are respectively meshed with the two second bevel gears, and the upper ends of the two threaded rods are fixedly connected with a limiting block; the die mechanism comprises a lower die and an upper die, the lower die is fixedly connected to the upper surface of the base, the upper die is fixedly connected to the lower surface of the mounting plate, a mounting groove is formed in the upper surface of the lower die, a mounting seat is slidably connected in the mounting groove, a forming groove is formed in the upper surface of the mounting seat, a forming block is slidably connected in the forming groove, a rectangular groove is formed in the bottom of the mounting groove, a rectangular block is slidably connected in the rectangular groove, and the upper end of the rectangular block penetrates through the mounting groove and extends into the mounting groove and is fixedly connected to the lower surface of the mounting seat; the hoist mechanism includes two promotion grooves, two promote the groove and set up at the last mould upper surface that corresponds the installation trench position, correspond two it promotes the chamber to have seted up two in the last mould that promotes the trench position, two it has seted up a promotion hole, two all to run through on the lower extreme chamber wall in chamber to promote equal sliding connection in the intracavity promote piece, two promote the equal fixedly connected with lifting rod of lower surface of piece, two the lower extreme of lifting rod all runs through and extends to promoting the inslot, and two the equal fixedly connected with of one end that the lifting rod is located the promotion inslot installs the piece, two a draw-in groove has all been seted up on the position that the installation piece corresponds the mount pad.
Specifically, the fixing mechanism comprises two fixing grooves, the two fixing grooves are both arranged on the lower surface of the upper die, a fixing block is slidably connected in each fixing groove, a fixing rod is fixedly connected to the lower surfaces of the two fixing blocks, the lower ends of the two fixing rods penetrate through the fixing grooves and extend out of the fixing grooves and are fixedly connected to the upper surface of the forming block, a pushing groove is arranged on the groove wall of each fixing groove, a spring is fixedly connected to the groove bottom of each pushing groove, a supporting rod is fixedly connected to one end of each spring, which is far away from the groove bottom of each pushing groove, one end of each supporting rod, which is far away from the spring, penetrates through the two fixing grooves respectively, one end of each supporting rod, which is positioned in each fixing groove, abuts against the lower surfaces of the two fixing blocks respectively, and a positioning groove is arranged at one end of each supporting rod, which is close to the two springs, two equal sliding connection has a locating lever in the constant head tank, two wherein one end of locating lever runs through respectively and extends to corresponding promotion inslot, two the one end that the locating lever is located two promotion inslots is fixed connection respectively on the cell wall in two promotion grooves, two the spring overlaps respectively to be established on the pole wall that two locating levers are located the constant head tank outside.
The utility model discloses a push mechanism, including two connecting holes, two the connecting hole all runs through to be seted up on the upper end cell wall in two promotion grooves, two the upper end drill way of connecting hole all is the upper surface setting that runs through the mounting panel, corresponds two equal fixedly connected with connecting rod, two on the two spinal branch vaulting pole walls of connecting hole position the upper end of connecting rod all runs through corresponding connecting hole and extends to outside the mounting panel, two the connecting rod is located the equal fixedly connected with catch flap of the outer one end of mounting panel, two the upper surface of catch flap all is provided with one deck anti-skidding line.
Specifically, the supporting mechanism comprises two supporting plates, wherein the two supporting plates are fixedly connected to the upper surface of the mounting plate, and a second bearing is fixedly mounted on each supporting plate and is fixedly sleeved on the rod walls of the two driving rods respectively.
The use method of the combined type investment casting mold is characterized by comprising the following steps: the method comprises the following steps:
the first step is as follows: the forming groove and the forming block with corresponding shapes are selected according to requirements, then the connecting rod can be pushed through the pushing plate and drives the supporting rod to move, so that the supporting rod enters the pushing groove and empties the fixing groove, at the moment, the fixing rod and the fixing block on the forming block can be aligned, then the fixing rod and the fixing block are inserted into the fixing groove and abut against the bottom of the fixing groove, at the moment, the pushing plate can be loosened, the supporting rod can enter the fixing groove and abut against the fixing block under the pushing of the spring, the fixing block can be fixed in the fixing groove, and the fixing block can fix the forming block on the lower surface of the upper die through the fixing rod;
the second step is that: aligning a mounting seat with a forming groove with a corresponding shape with the mounting groove, aligning a rectangular block on the lower surface of the mounting seat with the rectangular groove, placing the mounting seat in the mounting groove, simultaneously lowering the rectangular block into the rectangular groove, and limiting the rectangular block through the rectangular groove at the moment to ensure that the mounting seat is kept at the center of the mounting groove, thereby avoiding the offset during forming operation;
the third step: then, the double-head driving motor can be started to rotate positively, the double-head driving motor can drive the first bevel gear to rotate through the driving rod, the first bevel gear drives the threaded sleeve to rotate through meshing with the second bevel gear, and the threaded sleeve can descend through matching with the threaded rod when rotating, so that the mounting plate and the upper die can be driven to descend through the threaded sleeve, and the upper die drives the forming block to descend into the forming groove to perform forming operation;
the fourth step: after the contour machining accomplished, can start double-end driving motor and reverse, thereby can drive the mounting panel and go up the mould and rise, and it can drive the shaping piece and rise and break away from the shaping groove to go up the mould rising, and it can continue to rise and offset with the promotion piece through promoting the chamber to go up the mould, thereby can drive the lifting bar through the cooperation that promotes chamber and promotion piece and rise, and the lifting bar drives the mounting block and rises, can drive the draw-in groove when the mounting block rises and rise as for mount pad looks joint in step, thereby can drive the mount pad in step and rise outside the mounting groove, thereby make things convenient for taking of the inside machined part of shaping groove.
The invention has the beneficial effects that:
(1) according to the combined type investment casting mold and the using method thereof, the base, the lifting mechanism, the mold mechanism, the lifting mechanism, the fixing mechanism, the pushing mechanism and the supporting mechanism are arranged, when the mold is used, the mounting seat and the forming block of the forming groove corresponding to the specification and the shape can be selected according to the production specification of a machined part, then the mounting seat is placed in the mounting groove, the connecting rod is pushed through the pushing plate, the connecting rod drives the supporting rod to push out of the fixing groove, at the moment, the fixing rod and the fixing block on the forming block can be inserted into the fixing groove and the pushing plate is loosened, at the moment, the spring can push the supporting rod to enter the fixing groove to fix the fixing block, and therefore the fixing block can be fixed on the upper mold through the fixing rod, and the mold can be used for producing machined parts of more specifications.
(2) The invention relates to a combined investment casting mould and a using method thereof.A double-head driving motor part can be started to rotate forwards after the forming operation is finished by arranging a base, a lifting mechanism, a mould mechanism, a lifting mechanism, a fixing mechanism, a pushing mechanism and a supporting mechanism, the double-head driving motor can drive a first bevel gear to rotate through a driving rod, the first bevel gear is meshed with a second bevel gear to drive a mounting plate and an upper mould to descend, the upper mould drives a forming block to descend into a forming groove to perform the forming operation, and the double-head driving motor can be started to rotate backwards after the forming processing is finished, so that the mounting plate and the upper mould can be driven to ascend, the upper mould ascends to drive the forming block to ascend and separate from the forming groove, and a machined part leaks out, namely the production of the machined part is finished.
(3) According to the combined type investment casting mold and the using method thereof, the base, the lifting mechanism, the mold mechanism, the lifting mechanism, the fixing mechanism, the pushing mechanism and the supporting mechanism are arranged, when the upper mold is lifted, the lifting cavity can be synchronously driven to lift, when the lifting cavity is abutted against the lifting block, the lifting cavity can be driven to synchronously lift, the lifting block can drive the mounting block to lift through the lifting rod, when the mounting block is lifted, the clamping groove can be driven to synchronously lift to be clamped on the mounting seat, so that the mounting seat can be synchronously driven to lift out of the mounting groove, and a machined part in the forming groove can be replaced or taken.
Drawings
The invention is further illustrated with reference to the following figures and examples.
FIG. 1 is a schematic structural diagram of a combined type investment casting mold according to the present invention in a molding operation state;
FIG. 2 is a schematic structural view of a workpiece taking operation state of the combined investment casting mold provided by the present invention;
FIG. 3 is a schematic structural diagram of a combined type investment casting mold in a state of replacing a forming block;
FIG. 4 is a schematic view of a partial structure of a lifting mechanism in a combined investment casting mold according to the present invention;
FIG. 5 is an enlarged view of portion A of the composite investment casting mold of the present invention shown in FIG. 1;
FIG. 6 is an enlarged view of portion B of the composite investment casting mold of the present invention shown in FIG. 1;
fig. 7 is a partial enlarged view of a portion C in fig. 3 of a combined investment casting mold provided in accordance with the present invention.
In the figure: 1. a base; 2. a lifting mechanism; 21. a limiting block; 22. a threaded rod; 23. a threaded sleeve; 24. a first bearing; 25. mounting a plate; 26. a double-headed drive motor; 27. a drive rod; 28. a first bevel gear; 29. a second bevel gear; 3. a mold mechanism; 31. a lower die; 32. an upper die; 33. mounting grooves; 34. a mounting seat; 35. forming a groove; 36. forming a block; 37. a rectangular groove; 38. a rectangular block; 4. a lifting mechanism; 41. a lifting groove; 42. a lifting chamber; 43. a lifting hole; 44. a lifting block; 45. a lifting bar; 46. mounting blocks; 47. a card slot; 5. a fixing mechanism; 51. fixing grooves; 52. a fixed block; 53. fixing the rod; 54. a push groove; 55. a spring; 56. a support bar; 57. positioning a groove; 58. positioning a rod; 6. a pushing mechanism; 61. connecting holes; 62. a connecting rod; 63. a push plate; 64. anti-skid lines; 7. a support mechanism; 71. a support plate; 72. a second bearing.
Detailed Description
In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further described with the specific embodiments.
As shown in fig. 1-7, the combined investment casting mold according to the present invention includes a base 1, a lifting mechanism 2 is disposed on an upper surface of the base 1, a mold mechanism 3 is disposed between the lifting mechanism 2 and the base 1, a lifting mechanism 4 is disposed inside the mold mechanism 3, a fixing mechanism 5 is disposed inside the lifting mechanism 2 and the mold mechanism 3, a pushing mechanism 6 is disposed on the lifting mechanism 2 corresponding to the fixing mechanism 5, and a supporting mechanism 7 is disposed on an upper surface of the lifting mechanism 2; the lifting mechanism 2 comprises two threaded rods 22, the two threaded rods 22 are fixedly connected to the upper surface of the base 1 in a vertical manner, a threaded sleeve 23 is in threaded connection with the wall of each threaded rod 22, a first bearing 24 is fixedly sleeved on the outer wall of each threaded sleeve 23, a mounting plate 25 is fixedly sleeved on the outer side wall of each first bearing 25, a double-head driving motor 26 is fixedly connected to the upper surface of the mounting plate 25, two output ends of the double-head driving motor 26 are fixedly connected with a driving rod 27 through a coupler, one end of each driving rod 27 far away from the double-head driving motor 26 is fixedly connected with a first bevel gear 28, a second bevel gear 29 is fixedly sleeved on the outer wall of the top end of each threaded sleeve 23, the two first bevel gears 29 are respectively meshed with the two second bevel gears 29, and a limiting block 21 is fixedly connected to the upper ends of the two threaded rods 22; the die mechanism 3 comprises a lower die 31 and an upper die 32, the lower die 31 is fixedly connected to the upper surface of the base 1, the upper die 32 is fixedly connected to the lower surface of the mounting plate 25, the upper surface of the lower die 31 is provided with a mounting groove 33, the mounting groove 33 is slidably connected with a mounting seat 34, the upper surface of the mounting seat 34 is provided with a forming groove 35, the forming groove 35 is slidably connected with a forming block 36, the bottom of the mounting groove 33 is provided with a rectangular groove 37, the rectangular groove 37 is slidably connected with a rectangular block 38, and the upper end of the rectangular block 38 penetrates through the mounting groove 33 and is fixedly connected to the lower surface of the mounting seat 34; hoist mechanism 4 includes two lifting groove 41, two lifting groove 41 are seted up at the last mould 32 upper surface that corresponds mounting groove 33 position, two lifting cavity 42 have been seted up in the last mould 32 that corresponds two lifting groove 41 positions, two all run through on the lower extreme chamber wall of lifting cavity 42 and have been seted up a promotion hole 43, two equal sliding connection have a lifting block 44 in the lifting cavity 42, two equal fixedly connected with lifting rod 45 of lower surface that promote block 44, the lower extreme of two lifting rod 45 all runs through and extends to lifting groove 41 in, and two equal fixedly connected with of one end that lifting rod 45 is located lifting groove 41 installation piece 46, a draw-in groove 47 has all been seted up on the position that two installation piece 46 correspond mount pad 34.
Specifically, the fixing mechanism 5 includes two fixing grooves 51, two fixing grooves 51 are both formed on the lower surface of the upper mold 32, and a fixing block 52 is slidably connected in each of the two fixing grooves 51, a fixing rod 53 is fixedly connected to the lower surface of each of the two fixing blocks 52, the lower ends of the two fixing rods 53 are both extended out of the fixing grooves 51 and fixedly connected to the upper surface of the forming block 36, a pushing groove 54 is formed in each of the groove walls of the two fixing grooves 51, a spring 55 is fixedly connected to each of the groove bottoms of the two pushing grooves 54, a supporting rod 56 is fixedly connected to each of the ends of the two springs 55 far away from the groove bottom of the pushing groove 54, the ends of the two supporting rods 56 far away from the spring 55 are respectively extended into the two fixing grooves 51, the ends of the two supporting rods 56 in the two fixing grooves 51 are respectively abutted against the lower surfaces of the two fixing blocks 52, and a positioning groove 57 is formed in each of the ends of the two supporting rods 56 near the two springs 55, all sliding connection has a locating lever 58 in two constant head tank 57, and wherein one end of two locating levers 58 runs through respectively and extends to in the promotion groove 54 that corresponds, and two locating levers 58 are located the one end in two promotion grooves 54 and fixed connection respectively is on the cell wall of two promotion grooves 54, and two springs 55 overlap respectively and establish on the pole wall that two locating levers 58 are located outside constant head tank 57.
Specifically, pushing mechanism 6 includes two connecting holes 61, two connecting holes 61 all run through and set up on the upper end cell wall of two promotion grooves 54, the upper end drill way of two connecting holes 61 all is the upper surface setting that runs through mounting panel 25, equal connecting rod 62 of fixedly connected with on two bracing pieces 56 pole walls that correspond two connecting holes 61 positions, the upper end of two connecting rods 62 all runs through corresponding connecting hole 61 and extends to outside the mounting panel 25, two connecting rods 62 are located equal fixedly connected with of one of the one end of mounting panel 25 and push plate 63, the upper surface of two push plate 63 all is provided with one deck anti-skidding line 64.
Specifically, the supporting mechanism 7 includes two supporting plates 71, the two supporting plates 71 are both fixedly connected to the upper surface of the mounting plate 25, a second bearing 72 is both fixedly mounted on the two supporting plates 71, and the two second bearings 72 are respectively fixedly sleeved on the rod walls of the two driving rods 27.
The use method of the combined type investment casting mold is characterized by comprising the following steps: the method comprises the following steps:
the first step is as follows: firstly, selecting a forming groove 34 and a forming block 36 with corresponding shapes as required, then pushing a connecting rod 62 through a pushing plate 63, wherein the connecting rod 62 drives a supporting rod 56 to move, so that the supporting rod 56 enters a pushing groove 54 and empties a fixing groove 51, at the moment, a fixing rod 53 on the forming block 36 and a fixing block 52 can be aligned, then the fixing rod is inserted into the fixing groove 51 until the fixing rod abuts against the bottom of the fixing groove 51, at the moment, the pushing plate 63 can be loosened, the supporting rod 56 can enter the fixing groove 51 and abut against the fixing block 52 under the pushing of a spring 55, so that the fixing block 52 can be fixed in the fixing groove 51, and the fixing block 52 can fix the forming block 36 on the lower surface of the upper die 32 through the fixing rod 53;
the second step is that: aligning the mounting seat 34 with the forming groove 34 with a corresponding shape with the mounting groove 33, aligning the rectangular block 38 on the lower surface of the mounting seat 34 with the rectangular groove 37, placing the mounting seat 34 in the mounting groove 33, and simultaneously lowering the rectangular block 38 into the rectangular groove 37, wherein the rectangular groove 37 limits the rectangular block 38, so that the mounting seat 34 is kept at the center of the mounting groove 33, and the deviation is avoided during forming operation;
the third step: then, the double-headed driving motor 26 can be started to rotate forwards, the double-headed driving motor 26 drives the first bevel gear 28 to rotate through the driving rod 27, the first bevel gear 28 drives the threaded sleeve 23 to rotate through meshing with the second bevel gear 29, the threaded sleeve 23 can descend through matching with the threaded rod 22 when rotating, so that the mounting plate 25 and the upper die 32 can be driven to descend through the threaded sleeve 23, and the upper die 32 drives the forming block 36 to descend into the forming groove 35 for forming operation;
the fourth step: after the shaping process is accomplished, can start double-end driving motor 26 and reverse, thereby can drive mounting panel 25 and go up mould 32 and rise, and it can drive shaping piece 36 and rise and break away from shaping groove 35 to go up mould 32, and it can continue to rise and offset through promotion chamber 42 and promotion piece 44 to go up mould 32, thereby can drive lifting bar 45 through the cooperation that promotes chamber 42 and promotion piece 44 and rise, and lifting bar 45 drives the installation piece 46 and rises, can drive draw-in groove 47 and rise in step as to mount pad 34 looks joint when installation piece 46 rises, thereby can drive mount pad 33 in step and rise outside mounting groove 33, thereby make things convenient for taking of the inside machined part of shaping groove 35.
The invention has the beneficial effects that:
(1) according to the combined type investment casting mold and the using method thereof, the base, the lifting mechanism, the mold mechanism, the lifting mechanism, the fixing mechanism, the pushing mechanism and the supporting mechanism are arranged, when the mold is used, the mounting seat and the forming block of the forming groove corresponding to the specification and the shape can be selected according to the production specification of a machined part, then the mounting seat is placed in the mounting groove, the connecting rod is pushed through the pushing plate, the connecting rod drives the supporting rod to push out of the fixing groove, at the moment, the fixing rod and the fixing block on the forming block can be inserted into the fixing groove and the pushing plate is loosened, at the moment, the spring can push the supporting rod to enter the fixing groove to fix the fixing block, and therefore the fixing block can be fixed on the upper mold through the fixing rod, and the mold can be used for producing machined parts of more specifications.
(2) The invention relates to a combined investment casting mould and a using method thereof.A double-head driving motor part can be started to rotate forwards after the forming operation is finished by arranging a base, a lifting mechanism, a mould mechanism, a lifting mechanism, a fixing mechanism, a pushing mechanism and a supporting mechanism, the double-head driving motor can drive a first bevel gear to rotate through a driving rod, the first bevel gear is meshed with a second bevel gear to drive a mounting plate and an upper mould to descend, the upper mould drives a forming block to descend into a forming groove to perform the forming operation, and the double-head driving motor can be started to rotate backwards after the forming processing is finished, so that the mounting plate and the upper mould can be driven to ascend, the upper mould ascends to drive the forming block to ascend and separate from the forming groove, and a machined part leaks out, namely the production of the machined part is finished.
(3) According to the combined type investment casting mold and the using method thereof, the base, the lifting mechanism, the mold mechanism, the lifting mechanism, the fixing mechanism, the pushing mechanism and the supporting mechanism are arranged, when the upper mold is lifted, the lifting cavity can be synchronously driven to lift, when the lifting cavity is abutted against the lifting block, the lifting cavity can be driven to synchronously lift, the lifting block can drive the mounting block to lift through the lifting rod, when the mounting block is lifted, the clamping groove can be driven to synchronously lift to be clamped on the mounting seat, so that the mounting seat can be synchronously driven to lift out of the mounting groove, and a machined part in the forming groove can be replaced or taken.
The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and the embodiments and descriptions given above are only illustrative of the principles of the present invention, and various changes and modifications may be made without departing from the spirit and scope of the invention, which fall within the scope of the claims. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (5)
1. A combined type investment casting mold is characterized by comprising a base (1), wherein a lifting mechanism (2) is arranged on the upper surface of the base (1), a mold mechanism (3) is arranged between the lifting mechanism (2) and the base (1) together, a lifting mechanism (4) is arranged inside the mold mechanism (3), a fixing mechanism (5) is arranged in the lifting mechanism (2) and the mold mechanism (3) together, a pushing mechanism (6) is arranged on the lifting mechanism (2) corresponding to the position of the fixing mechanism (5), and a supporting mechanism (7) is arranged on the upper surface of the lifting mechanism (2); the lifting mechanism (2) comprises two threaded rods (22), the two threaded rods (22) are fixedly connected to the upper surface of the base (1) in a vertical shape, a threaded sleeve (23) is in threaded connection with the rod wall of the two threaded rods (22), a first bearing (24) is fixedly sleeved on the outer cylinder wall of the two threaded sleeves (23), a mounting plate (25) is fixedly sleeved on the outer side wall of the two first bearings (25) together, a double-head driving motor (26) is fixedly connected to the upper surface of the mounting plate (25), two output ends of the double-head driving motor (26) are fixedly connected with a driving rod (27) through a coupler, one end, far away from the double-head driving motor (26), of each driving rod (27) is fixedly connected with a first bevel gear (28), and a second bevel gear (29) is fixedly sleeved on the outer cylinder wall at the top end of the two threaded sleeves (23), the two first bevel gears (29) are respectively meshed with the two second bevel gears (29), and the upper ends of the two threaded rods (22) are fixedly connected with a limiting block (21); the die mechanism (3) comprises a lower die (31) and an upper die (32), the lower die (31) is fixedly connected with the upper surface of the base (1), the upper die (32) is fixedly connected with the lower surface of the mounting plate (25), the upper surface of the lower die (31) is provided with an installation groove (33), the installation groove (33) is connected with an installation seat (34) in a sliding way, the upper surface of the mounting seat (34) is provided with a forming groove (35), a forming block (36) is connected in the forming groove (35) in a sliding way, a rectangular groove (37) is arranged at the bottom of the mounting groove (33), a rectangular block (38) is connected in the rectangular groove (37) in a sliding way, the upper end of the rectangular block (38) penetrates through the mounting groove (33) and extends into the mounting groove and is fixedly connected to the lower surface of the mounting seat (34); the lifting mechanism (4) comprises two lifting grooves (41), the two lifting grooves (41) are arranged on the upper surface of the upper die (32) corresponding to the positions of the mounting grooves (33), two lifting cavities (42) are formed in the upper die (32) corresponding to the positions of the two lifting grooves (41), a lifting hole (43) is formed in the wall of the lower end cavity of each of the two lifting cavities (42) in a penetrating manner, a lifting block (44) is connected in each of the two lifting cavities (42) in a sliding manner, a lifting rod (45) is fixedly connected to the lower surface of each of the two lifting blocks (44), the lower ends of the two lifting rods (45) extend into the lifting grooves (41) in a penetrating manner, and two the equal fixedly connected with of one end that lifting rod (45) are located promotion groove (41) installs piece (46), two a draw-in groove (47) have all been seted up on the position that installation piece (46) correspond mount pad (34).
2. The modular investment casting mold of claim 1, wherein: the fixing mechanism (5) comprises two fixing grooves (51), the two fixing grooves (51) are formed in the lower surface of the upper die (32), the two fixing grooves (51) are internally and evenly connected with a fixing block (52) in a sliding manner, the lower surfaces of the two fixing blocks (52) are fixedly connected with a fixing rod (53), the lower ends of the two fixing rods (53) are all penetrated and extended out of the fixing grooves (51) and fixedly connected to the upper surface of the forming block (36), a pushing groove (54) is formed in each of the two groove walls of the two fixing grooves (51), a spring (55) is fixedly connected to the groove bottom of each pushing groove (54), one end, far away from the pushing groove (54), of each spring (55) is fixedly connected with a supporting rod (56), one end, far away from the spring (55), of each supporting rod (56) is respectively penetrated and extended into the two fixing grooves (51), two one end that bracing piece (56) are located two fixed slots (51) offsets with the lower surface of two fixed blocks (52) respectively, two one constant head tank (57) have all been seted up to one end that bracing piece (56) are close to two springs (55), two equal sliding connection has a locating lever (58) in constant head tank (57), two wherein one end of locating lever (58) runs through respectively and extends to corresponding promotion groove (54) in, two one end that locating lever (58) are located two promotion grooves (54) is fixed connection respectively on the cell wall of two promotion grooves (54), two springs (55) overlap respectively and establish on the pole wall that two locating levers (58) are located outside constant head tank (57).
3. The modular investment casting mold of claim 1, wherein: pushing mechanism (6) are including two connecting holes (61), two connecting hole (61) all run through set up on the upper end cell wall in two promotion grooves (54), two the upper end drill way of connecting hole (61) all is the upper surface setting that runs through mounting panel (25), corresponds two equal fixedly connected with connecting rod (62) on two spinal branch vaulting pole (56) pole walls of connecting hole (61) position, two the upper end of connecting rod (62) all runs through corresponding connecting hole (61) and extends to outside mounting panel (25), two the equal fixedly connected with of one end that connecting rod (62) are located outside mounting panel (25) promotes board (63), two the upper surface of promoting board (63) all is provided with one deck anti-skidding line (64).
4. The modular investment casting mold of claim 1, wherein: the supporting mechanism (7) comprises two supporting plates (71), the two supporting plates (71) are fixedly connected to the upper surface of the mounting plate (25), a second bearing (72) is fixedly mounted on each supporting plate (71), and the second bearings (72) are fixedly sleeved on the rod walls of the two driving rods (27) respectively.
5. A method of using a combined investment casting mould according to any of the claims 1-4, characterized in that: the method comprises the following steps:
the first step is as follows: firstly, the forming groove (34) and the forming block (36) with corresponding shapes are selected according to requirements, then the connecting rod (62) can be pushed by the pushing plate (63), the supporting rod (56) is driven by the connecting rod (62) to move, thereby leading the supporting rod (56) to enter the pushing groove (54) and empty the fixing groove (51), at the moment, the fixing rod (53) on the forming block (36) and the fixing block (52) can be aligned, then the push plate is inserted into the fixed groove (51) until the push plate is pressed against the groove bottom of the fixed groove (51), at the moment, the push plate (63) can be released, the supporting rod (56) can enter the fixing groove (51) and is propped against the fixing block (52) under the pushing of the spring (55), thereby fixing the fixing block (52) in the fixing groove (51), and the fixing block (52) can fix the molding block (36) on the lower surface of the upper die (32) through the fixing rod (53);
the second step is that: aligning an installation seat (34) with a forming groove (34) with a corresponding shape with an installation groove (33), aligning a rectangular block (38) on the lower surface of the installation seat (34) with a rectangular groove (37), placing the installation seat (34) in the installation groove (33), lowering the rectangular block (38) into the rectangular groove (37), and limiting the rectangular block (38) through the rectangular groove (37) to ensure that the installation seat (34) is kept at the center of the installation groove (33) so as to avoid offset during forming operation;
the third step: then, the double-head driving motor (26) can be started to rotate positively, the double-head driving motor (26) can drive the first bevel gear (28) to rotate through the driving rod (27), the first bevel gear (28) drives the threaded sleeve (23) to rotate through meshing with the second bevel gear (29), the threaded sleeve (23) can descend through matching with the threaded rod (22) when rotating, the mounting plate (25) and the upper die (32) can be driven to descend through the threaded sleeve (23), and the upper die (32) drives the forming block (36) to descend into the forming groove (35) to perform forming operation;
the fourth step: after the shaping process is accomplished, can start double-end driving motor (26) and reverse, thereby can drive mounting panel (25) and go up mould (32) and rise, and go up mould (32) and rise and can drive shaping piece (36) and rise and break away from shaping groove (35), and it can continue to rise and offset with promotion piece (44) through promotion chamber (42) to go up mould (32), thereby can drive lift bar (45) through the cooperation of promotion chamber (42) with promotion piece (44) and rise, and lift bar (45) drive mounting block (46) rise, can drive draw-in groove (47) when rising mounting block (46) and rise in step as for mounting seat (34) looks joint, thereby can drive mounting seat (33) in step and rise outside mounting groove (33), thereby make things convenient for taking of the inside machined part of shaping groove (35).
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| Application Number | Priority Date | Filing Date | Title |
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| CN202110999515.7A CN113664158A (en) | 2021-08-29 | 2021-08-29 | Combined investment casting mold and using method thereof |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202110999515.7A CN113664158A (en) | 2021-08-29 | 2021-08-29 | Combined investment casting mold and using method thereof |
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