CN115283638A - Casting device and casting method for copper alloy shaft sleeve - Google Patents
Casting device and casting method for copper alloy shaft sleeve Download PDFInfo
- Publication number
- CN115283638A CN115283638A CN202210995338.XA CN202210995338A CN115283638A CN 115283638 A CN115283638 A CN 115283638A CN 202210995338 A CN202210995338 A CN 202210995338A CN 115283638 A CN115283638 A CN 115283638A
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- copper alloy
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- 238000005266 casting Methods 0.000 title claims abstract description 94
- 229910000881 Cu alloy Inorganic materials 0.000 title claims abstract description 33
- 238000000034 method Methods 0.000 title description 7
- 238000007789 sealing Methods 0.000 claims abstract description 87
- 238000003825 pressing Methods 0.000 claims description 10
- 230000000694 effects Effects 0.000 claims description 6
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 4
- 229910052802 copper Inorganic materials 0.000 claims description 4
- 239000010949 copper Substances 0.000 claims description 4
- 239000007788 liquid Substances 0.000 claims description 3
- 230000007246 mechanism Effects 0.000 claims description 3
- 244000309464 bull Species 0.000 claims 6
- 230000006835 compression Effects 0.000 description 3
- 238000007906 compression Methods 0.000 description 3
- 238000009750 centrifugal casting Methods 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 238000010030 laminating Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Images
Classifications
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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
- B22D13/00—Centrifugal casting; Casting by using centrifugal force
- B22D13/02—Centrifugal casting; Casting by using centrifugal force of elongated solid or hollow bodies, e.g. pipes, in moulds rotating around their longitudinal axis
- B22D13/023—Centrifugal casting; Casting by using centrifugal force of elongated solid or hollow bodies, e.g. pipes, in moulds rotating around their longitudinal axis the longitudinal axis being horizontal
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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
- B22D13/00—Centrifugal casting; Casting by using centrifugal force
- B22D13/10—Accessories for centrifugal casting apparatus, e.g. moulds, linings therefor, means for feeding molten metal, cleansing moulds, removing castings
- B22D13/101—Moulds
Abstract
The invention relates to the technical field of copper alloy shaft sleeves and discloses a casting device of a copper alloy shaft sleeve, which comprises a bottom plate, wherein a supporting seat is fixedly arranged at the top end of the bottom plate, a driving wheel is rotatably connected to the top end of the supporting seat, a casting mold is arranged at the top end of the driving wheel, a sealing cover is arranged at one end of the casting mold, a control component is slidably connected to the outer side of the sealing cover, a moving component is arranged on one side, close to the casting mold, of the sealing cover, a rotating ring is driven to rotate through a holding rod, so that a connecting rod is driven to move towards the rotating rod, the rotating rod and a push rod can be driven to rotate due to the fact that the connecting rod is connected to the connecting point of the rotating rod and the push rod, and the rotation of the push rod can push the sealing ring to move due to the fact that the sealing ring is limited by a telescopic locating rod, the length of the copper alloy shaft sleeve in the casting mold can be controlled, and the length of the produced shaft sleeves with different lengths can be prevented from being inserted when the copper alloy shaft sleeves with different lengths are produced.
Description
Technical Field
The invention relates to the technical field of copper alloy shaft sleeves, in particular to a casting device for a copper alloy shaft sleeve.
Background
The shaft sleeve is a component used on various large and heavy machines, plays the role of reducing the friction between transmission parts and the like, has higher hardness and better wear resistance and strong corrosion resistance due to the shaft sleeve made of electrolytic copper, and can be widely applied to the copper alloy shaft sleeve.
When producing the copper alloy shaft sleeve, a casting method is usually adopted, and most of the shaft sleeves generally need to use a horizontal centrifugal casting machine during casting, and because the centrifugal casting machine needs to plug a core column into a casting mold during casting to control the length of the shaft sleeve, the core columns with different lengths need to be used during producing the shaft sleeves with different lengths, and the production is very inconvenient.
Disclosure of Invention
Technical problem to be solved
Aiming at the defects of the prior art, the invention provides a casting device of a copper alloy shaft sleeve, which has the advantage of changing the length of the produced shaft sleeve and solves the problem of inconvenience in changing the length of the produced shaft sleeve.
(II) technical scheme
In order to achieve the purpose of changing the length of the produced shaft sleeve, the invention provides the following technical scheme: the casting device for the copper alloy shaft sleeve comprises a bottom plate, wherein a supporting seat is fixedly mounted at the top end of the bottom plate, a driving wheel is rotatably connected to the top end of the supporting seat, a casting mold is arranged at the top end of the driving wheel, a sealing cover is arranged at one end of the casting mold, a ring plate is fixedly mounted at one end, far away from the casting mold, of the sealing cover, a control assembly is slidably connected to the outer side of the sealing cover, and a moving assembly is arranged on one side, close to the casting mold, of the sealing cover.
Preferably, the control assembly comprises a rotating ring, the rotating ring is rotatably connected inside the sealing cover, a sliding rod is fixedly mounted at the top end of the rotating ring, a sliding plate is fixedly mounted at the top end of the sliding rod, a side plate is fixedly mounted on one side, away from the axis of the casting mold, of the sliding plate, and a clamping block is fixedly mounted at one end, away from the sliding plate, of the side plate.
Preferably, the inside of closing cap has seted up the spout, the slide bar movable pulley is connected inside the spout, just slide bar and spout respectively have three, all use the axle center of casting mould as the centre of a circle, be the circumference and distribute, one side fixed mounting that the slide is kept away from the closing cap has the holding rod, can drive the slide bar at the spout internal rotation through the holding rod to it is rotatory to drive the change.
Preferably, the inside threaded connection of clamp splice has the screw thread axle, the clamp splice is located the closing cap and keeps away from one side of slide, the one end fixed mounting that the closing cap was kept away from to the screw thread axle has the hand wheel, the other end fixed mounting of screw thread axle has fixed pressing plate, through rotatory screw thread axle for fixed pressing plate laminating is in the rear side of closing cap, thereby moves and fixes slide and change through the clamp splice.
Preferably, the moving assembly comprises a rotating rod, an inserting ring is fixedly mounted at the bottom end of the sealing cover, the rotating rod is rotatably connected to the bottom end of the inserting ring, a push rod is rotatably connected to the bottom end of the rotating rod, an inserting shaft is inserted into the joint of the push rod and the rotating rod, a connecting rod is rotatably connected to the joint of the push rod and the rotating rod, and a sealing pressing ring is arranged at one end, far away from the rotating rod, of the push rod.
Preferably, sealed clamping ring sliding connection is inside the casting mould, the casting mould is the drum type, the surface of sealed clamping ring closely laminates with the inner wall of casting mould, just the inner wall of casting mould and the outer wall of sealed clamping ring are smooth surface, utilize the removal of sealed clamping ring in the casting mould is inside, can reach the length of control copper alloy axle sleeve.
Preferably, the other end of connecting rod rotates the bottom of connecting at the swivel, insert the ring and peg graft inside the casting mould, just the outer wall laminating of insert the ring is at the inner wall surface of casting mould, sealed clamping ring is located the one side of inserting the ring and keeping away from the closing cap, utilizes the rotation of swivel, can drive the connecting rod and remove to the swivel orientation to promote the rotation of swivel, and through promoting the push rod, promote the removal of sealed clamping ring.
Preferably, fixed mounting has flexible locating lever between sealed clamping ring and the insert ring, swivel bottom fixed mounting has the limiting plate, the limiting plate is located one side that the connecting rod was kept away from to the connecting rod, the swivel bottom is provided with the lug, utilizes flexible locating lever to make sealed clamping ring can not take place the rotation, plays the effect of location, and the existence of limiting plate and lug can make the connecting rod can not block and die simultaneously.
A casting device of a copper alloy shaft sleeve comprises the following operation method:
s1, inserting an insert ring into a casting mold, fixing a sealing cover at one end of the casting mold through a screw, driving a sliding rod to rotate through a holding rod, and driving the sliding rod to move along a sliding groove so as to drive a rotating ring to rotate;
s2, along with the rotation of the rotary ring, the rotary ring can drive the connecting rod to move towards the direction of the rotary rod to push the rotary rod and the connecting rod to rotate, and due to the fact that the telescopic positioning rod is arranged between the sealing cover and the sealing press ring, the sealing press ring can be pushed to move in the casting mold along with the rotation of the push rod and the rotary rod;
s3, after the sealing press ring moves to a required position, the threaded shaft is rotated through the hand wheel, the fixed press plate is pushed to approach the sealing cover, the sliding plate is fixed by the aid of friction force of the fixed press plate attached to the surface of the sealing cover, and accordingly the rotating ring is fixed by the aid of the sliding rod;
s4, when the swivel is fixed, the connecting rod cannot move, so that the effect of fixing the sealing compression ring is achieved, the sealing compression ring is prevented from moving during casting, the situation that shaft sleeve forming fails is avoided, and after the sealing compression ring is fixed, liquid copper is poured into a casting mold through the fan-shaped bag and the tilting mechanism to be formed;
s5, after the shaft sleeve is formed, firstly rotating the threaded shaft, loosening the fixed pressing plate, then reversely pushing the sliding rod to move, so that the sealing pressing ring is reset, finally taking the sealing cover off the casting mold, taking the shaft sleeve out, and then casting the next shaft sleeve.
(III) advantageous effects
Compared with the prior art, the invention provides a casting device of a copper alloy shaft sleeve, which has the following beneficial effects:
according to the casting device of the copper alloy shaft sleeve, the rotating ring is driven to rotate by the holding rod, so that the connecting rod is driven to move towards the direction of the rotating rod, the rotating rod and the push rod can be pushed to rotate due to the fact that the connecting rod is connected to the connecting point of the rotating rod and the push rod, and the sealing press ring is limited by the telescopic locating rod, so that the sealing press ring can be pushed to move due to rotation of the push rod, the length of the copper alloy shaft sleeve in a casting mold is controlled, and the problem that when the copper alloy shaft sleeves with different lengths are produced, mold columns with different lengths need to be inserted to control the length of the produced shaft sleeve is avoided; meanwhile, after the moving distance of the sealing pressure ring is well controlled, the position of the sealing pressure ring can be fixed through the control assembly, sliding is prevented from occurring in the rotating process, and the reject ratio of products is reduced.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic cross-sectional view of a casting mold according to the present invention;
FIG. 3 is an enlarged view taken at A in FIG. 1 according to the present invention;
FIG. 4 is a schematic cross-sectional view of a clamp block of the present invention;
FIG. 5 is an enlarged view of the invention at B of FIG. 2;
FIG. 6 is a schematic sectional bottom view of the mold of the present invention.
In the figure: 1. a base plate; 2. a supporting base; 3. a driving wheel; 4. casting; 5. sealing the cover; 6. a ring plate; 7. a control component; 71. rotating the ring; 72. a slide bar; 73. a slide plate; 731. a chute; 732. a holding rod; 74. a side plate; 75. a clamping block; 751. a threaded shaft; 752. a hand wheel; 753. fixing the pressing plate; 8. a moving assembly; 81. a rotating rod; 82. inserting a ring; 83. a push rod; 84. inserting a shaft; 85. a connecting rod; 86. sealing the pressure ring; 87. a telescopic positioning rod.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1, a casting device for a copper alloy shaft sleeve comprises a bottom plate 1, a supporting seat 2 is fixedly mounted at the top end of the bottom plate 1, a driving wheel 3 is rotatably connected at the top end of the supporting seat 2, a casting mold 4 is arranged at the top end of the driving wheel 3, a sealing cover 5 is arranged at one end of the casting mold 4, a ring plate 6 is fixedly mounted at one end, away from the casting mold 4, of the sealing cover 5, and a control assembly 7 is slidably connected to the outer side of the sealing cover 5.
Referring to fig. 1-2, the control assembly 7 includes a rotating ring 71, the rotating ring 71 is rotatably connected inside the sealing cover 5, three sliding rods 72 are fixedly mounted at the top end of the rotating ring 71, a sliding plate 73 is fixedly mounted at the top end of the sliding rod 72, a sliding slot 731 is formed inside the sealing cover 5, sliding wheels of the sliding rod 72 are connected inside the sliding slot 731, the sliding rods 72 and the sliding slot 731 are respectively arranged in number, the sliding rods 72 and the sliding slot 731 are circumferentially distributed with the axis of the casting mold 4 as the center of a circle, a holding rod 732 is fixedly mounted on one side of the sliding plate 73 away from the sealing cover 5, and the sliding rod 72 can be driven to rotate in the sliding slot 731 through the holding rod 732, so as to drive the rotating ring 71 to rotate.
Referring to fig. 3, a side plate 74 is fixedly mounted on one side of the slide plate 73 away from the axis of the mold 4, and a clamping block 75 is fixedly mounted on one end of the side plate 74 away from the slide plate 73.
Referring to fig. 4, a threaded shaft 751 is connected to the clamp block 75 through a thread, the clamp block 75 is located on a side of the cover 5 away from the sliding plate 73, a hand wheel 752 is fixedly mounted at one end of the threaded shaft 751 away from the cover 5, a fixed pressure plate 753 is fixedly mounted at the other end of the threaded shaft 751, and the fixed pressure plate 753 is attached to the rear side of the cover 5 by rotating the threaded shaft 751, so that the sliding plate 73 and the rotating ring 71 are fixed through the clamp block 75. .
Referring to fig. 2 and 5, a moving assembly 8 is disposed on one side of the sealing cover 5 close to the casting mold 4, the moving assembly 8 includes a rotating rod 81, an insert ring 82 is fixedly mounted at the bottom end of the sealing cover 5, the rotating rod 81 is rotatably connected to the bottom end of the insert ring 82, a push rod 83 is rotatably connected to the bottom end of the rotating rod 81, referring to fig. 5, an insert shaft 84 is inserted into a joint of the push rod 83 and the rotating rod 81, a connecting rod 85 is rotatably connected to a joint of the push rod 83 and the rotating rod 81, and a sealing press ring 86 is disposed at one end of the push rod 83 far from the rotating rod 81.
Referring to fig. 2, the sealing press ring 86 is slidably connected inside the casting mold 4, the casting mold 4 is a cylindrical mold, the outer surface of the sealing press ring 86 is tightly attached to the inner wall of the casting mold 4, the inner wall of the casting mold 4 and the outer wall of the sealing press ring 86 are both smooth surfaces, and the length of the copper alloy shaft sleeve can be controlled by moving the sealing press ring 86 inside the casting mold 4.
Referring to fig. 2 and 6, the other end of the connecting rod 85 is rotatably connected to the bottom end of the rotary ring 71, the insert ring 82 is inserted into the casting mold 4, the outer wall of the insert ring 82 is attached to the inner wall surface of the casting mold 4, the sealing ring 86 is located on one side of the insert ring 82 away from the cover 5, and the rotation of the rotary ring 71 can drive the connecting rod 85 to move towards the rotary rod 81, so as to push the rotary rod 81 to rotate, and push the push rod 83 to push the sealing ring 86 to move.
Referring to fig. 2 and 6, a telescopic positioning rod 87 is fixedly installed between the sealing press ring 86 and the insert ring 82, a limiting plate is fixedly installed at the bottom end of the rotary ring 71, the limiting plate is located on one side, away from the connecting rod 85, of the connecting rod 85, a protruding block is arranged at the bottom end of the rotary ring 71, the sealing press ring 86 cannot rotate due to the telescopic positioning rod 87, the positioning effect is achieved, and meanwhile the connecting rod 85 cannot be clamped due to the existence of the limiting plate and the protruding block.
A casting device of a copper alloy shaft sleeve comprises the following operation method:
s1, after the insert ring 82 is inserted into the casting mold 4, the sealing cover 5 is fixed at one end of the casting mold 4 through a screw, then the holding rod 732 drives the sliding rod 72 to rotate, and the sliding rod 72 moves along the sliding groove 731, so that the rotating ring 71 is driven to rotate;
s2, along with the rotation of the rotating ring 71, the rotating ring 71 can drive the connecting rod 85 to move towards the rotating rod 81, the rotating rod 81 and the connecting rod 85 are pushed to rotate, and due to the fact that the telescopic positioning rod 87 is arranged between the sealing cover 5 and the sealing press ring 86, the sealing press ring 86 can be pushed to move in the casting mold 4 along with the rotation of the push rod 83 and the rotating rod 81;
s3, after the sealing press ring 86 moves to a required position, the threaded shaft 751 is rotated through the hand wheel 752, the fixed press plate 753 is pushed to approach the direction of the sealing cover 5, the fixed slide plate 73 is achieved by the friction force of the fixed press plate 753 attached to the surface of the sealing cover 5, and therefore the purpose of fixing the rotary ring 71 by the slide rod 72 is achieved;
s4, when the rotary ring 71 is fixed, the connecting rod 85 cannot move, so that the effect of fixing the sealing press ring 86 is achieved, the situation that the shaft sleeve is failed to be formed due to the fact that the sealing press ring 86 moves in the casting process is prevented, and after the sealing press ring is fixed, liquid copper is poured into the casting mold 4 through the fan-shaped bag and the tilting mechanism to be formed;
s5, after the molding is finished, firstly rotating the threaded shaft 751, loosening the fixed pressing plate 753, then reversely pushing the sliding rod 72 to move, so that the sealing pressing ring 86 is reset, finally taking the sealing cover 5 off the casting mold 4, taking out the shaft sleeve, and then casting the next shaft sleeve.
To sum up, in the casting device for the copper alloy shaft sleeve, the holding rod 732 drives the rotating ring 71 to rotate, so as to drive the connecting rod 85 to move towards the rotating rod 81, the connecting rod 85 is connected at the connecting point of the rotating rod 81 and the push rod 83, so as to push the rotating rod 81 and the push rod 83 to rotate, and the sealing press ring 86 is limited by the telescopic positioning rod 87, so that the sealing press ring 86 can be pushed to move by the rotation of the push rod 83, the length of the copper alloy shaft sleeve in the casting mold 4 is controlled, and the need of inserting mold columns with different lengths to control the length of the produced shaft sleeve when the copper alloy shaft sleeves with different lengths are produced is avoided; meanwhile, after the moving distance of the sealing press ring 86 is well controlled, the position of the sealing press ring 86 can be fixed through the control assembly 7, so that the sealing press ring is prevented from sliding in the rotating process, and the reject ratio of products is reduced.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (9)
1. The utility model provides a casting device of copper alloy axle sleeve, includes bottom plate (1), its characterized in that: the casting mold is characterized in that a supporting seat (2) is fixedly mounted at the top end of the bottom plate (1), a driving wheel (3) is rotatably connected at the top end of the supporting seat (2), a casting mold (4) is arranged at the top end of the driving wheel (3), a sealing cover (5) is arranged at one end of the casting mold (4), a ring plate (6) is fixedly mounted at one end, far away from the casting mold (4), of the sealing cover (5), a control component (7) is slidably connected to the outer side of the sealing cover (5), and a moving component (8) is arranged on one side, close to the casting mold (4), of the sealing cover (5).
2. The casting device of a copper alloy bushing according to claim 1, wherein: control assembly (7) include swivel (71), swivel (71) rotate to be connected inside closing cap (5), swivel (71) top fixed mounting has slide bar (72), slide bar (72) top fixed mounting has slide plate (73), one side fixed mounting that casting mould (4) axle center was kept away from in slide plate (73) has curb plate (74), the one end fixed mounting that slide plate (73) were kept away from in curb plate (74) has clamp splice (75).
3. The casting device of a copper alloy bushing according to claim 2, wherein: the inside of closing cap (5) has seted up spout (731), slide bar (72) movable pulley is connected inside spout (731), just slide bar (72) and spout (731) respectively have three, all use the axle center of casting mould (4) as the centre of a circle, are the circumference and distribute, one side fixed mounting that slide (73) kept away from closing cap (5) has holding rod (732).
4. The casting device of a copper alloy bushing according to claim 2, wherein: the utility model discloses a sealing structure, including clamp piece (75), slide plate (73), clamp piece (75) inside threaded connection has screw thread axle (751), one side that slide plate (73) were kept away from in clamp piece (75), one end fixed mounting that screw thread axle (751) kept away from seal cover (5) has hand wheel (752), the other end fixed mounting of screw thread axle (751) has fixed clamp plate (753).
5. The casting device of a copper alloy bushing according to claim 1, wherein: remove subassembly (8) and include bull stick (81), closing cap (5) bottom fixed mounting has insert ring (82), bull stick (81) rotate to be connected in the bottom of inserting ring (82), bull stick (81) bottom is rotated and is connected with push rod (83), it has inserted shaft (84) to peg graft in the junction of push rod (83) and bull stick (81), the junction of push rod (83) and bull stick (81) is rotated and is connected with connecting rod (85), the one end that bull stick (81) were kept away from in push rod (83) is provided with sealed clamping ring (86).
6. The casting device of a copper alloy bushing according to claim 5, wherein: sealing clamping ring (86) sliding connection is inside casting mould (4), casting mould (4) are the cylinder type, the surface of sealing clamping ring (86) and the inner wall of casting mould (4) closely laminate, just the inner wall of casting mould (4) and the outer wall of sealing clamping ring (86) are smooth surface.
7. The casting device of a copper alloy bushing according to claim 5, wherein: the other end of the connecting rod (85) is rotatably connected to the bottom end of the rotating ring (71), the inserting ring (82) is inserted into the casting mold (4), the outer wall of the inserting ring (82) is attached to the surface of the inner wall of the casting mold (4), and the sealing press ring (86) is located on one side, far away from the sealing cover (5), of the inserting ring (82).
8. The casting device of the copper alloy bushing according to claim 5, wherein: sealing clamping ring (86) and inserting have flexible locating lever (87) between ring (82), swivel (71) bottom fixed mounting has the limiting plate, the limiting plate is located one side that connecting rod (85) was kept away from in connecting rod (85), insert ring (82) bottom and be provided with the lug.
9. A casting apparatus of a copper alloy bushing according to claim 1, wherein the apparatus is operated as follows:
s1, after an insert ring (82) is inserted into a casting mold (4), a sealing cover (5) is fixed at one end of the casting mold (4) through screws, then a holding rod (732) drives a sliding rod (72) to rotate, and the sliding rod (72) moves along a sliding groove (731), so that a rotating ring (71) is driven to rotate;
s2, along with the rotation of the rotating ring (71), the rotating ring (71) can drive the connecting rod (85) to move towards the rotating rod (81), the rotating rod (81) and the connecting rod (85) are pushed to rotate, and due to the fact that the telescopic positioning rod (87) is arranged between the sealing cover (5) and the sealing press ring (86), the sealing press ring (86) can be pushed to move in the casting mold (4) along with the rotation of the push rod (83) and the rotating rod (81);
s3, after the sealing press ring (86) moves to a required position, the threaded shaft (751) is rotated through the hand wheel (752), the fixed press plate (753) is pushed to approach the sealing cover (5), and the sliding plate (73) is fixed by utilizing the friction force of the fixed press plate (753) attached to the surface of the sealing cover (5), so that the purpose of fixing the rotary ring (71) by utilizing the sliding rod (72) is achieved;
s4, when the rotating ring (71) is fixed, the connecting rod (85) cannot move, so that the effect of fixing the sealing press ring (86) is achieved, the situation that the shaft sleeve is failed to form due to the fact that the sealing press ring (86) moves in the casting process is prevented, and after the sealing press ring is fixed, liquid copper is poured into the casting mold (4) through the fan-shaped bag and the tilting mechanism to form;
s5, after the shaft sleeve is formed, firstly rotating the threaded shaft (751), loosening the fixed pressing plate (753), then reversely pushing the sliding rod (72) to move, so that the sealing pressing ring (86) is reset, finally taking the sealing cover (5) down from the casting mold (4), taking the shaft sleeve out, and then casting the next shaft sleeve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210995338.XA CN115283638B (en) | 2022-08-18 | 2022-08-18 | Casting device and casting method for copper alloy shaft sleeve |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210995338.XA CN115283638B (en) | 2022-08-18 | 2022-08-18 | Casting device and casting method for copper alloy shaft sleeve |
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| CN115283638A true CN115283638A (en) | 2022-11-04 |
| CN115283638B CN115283638B (en) | 2024-04-23 |
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| CN202210995338.XA Active CN115283638B (en) | 2022-08-18 | 2022-08-18 | Casting device and casting method for copper alloy shaft sleeve |
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