CN116984555A - Valve casting is with annotating wax machine - Google Patents
Valve casting is with annotating wax machine Download PDFInfo
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- CN116984555A CN116984555A CN202310584025.XA CN202310584025A CN116984555A CN 116984555 A CN116984555 A CN 116984555A CN 202310584025 A CN202310584025 A CN 202310584025A CN 116984555 A CN116984555 A CN 116984555A
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- wax
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- rotation
- injection nozzle
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- 238000005266 casting Methods 0.000 title claims abstract description 19
- 238000002347 injection Methods 0.000 claims abstract description 108
- 239000007924 injection Substances 0.000 claims abstract description 108
- 239000012528 membrane Substances 0.000 claims description 57
- 230000000694 effects Effects 0.000 claims description 19
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 12
- 230000005389 magnetism Effects 0.000 claims description 12
- 239000000463 material Substances 0.000 claims description 10
- 210000001503 joint Anatomy 0.000 claims description 7
- 239000011261 inert gas Substances 0.000 claims description 6
- 229910052742 iron Inorganic materials 0.000 claims description 6
- 230000008878 coupling Effects 0.000 claims description 4
- 238000010168 coupling process Methods 0.000 claims description 4
- 238000005859 coupling reaction Methods 0.000 claims description 4
- 239000002184 metal Substances 0.000 claims description 3
- 229910052751 metal Inorganic materials 0.000 claims description 3
- 238000002844 melting Methods 0.000 abstract description 9
- 230000008018 melting Effects 0.000 abstract description 9
- 239000007787 solid Substances 0.000 abstract description 2
- 239000007788 liquid Substances 0.000 description 22
- 230000000903 blocking effect Effects 0.000 description 13
- 238000000034 method Methods 0.000 description 8
- 238000003756 stirring Methods 0.000 description 7
- 238000010438 heat treatment Methods 0.000 description 6
- 230000008569 process Effects 0.000 description 6
- 239000002699 waste material Substances 0.000 description 5
- 238000001125 extrusion Methods 0.000 description 4
- 238000002156 mixing Methods 0.000 description 4
- 230000001012 protector Effects 0.000 description 4
- 238000000926 separation method Methods 0.000 description 4
- 238000003860 storage Methods 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000005096 rolling process Methods 0.000 description 2
- 210000005239 tubule Anatomy 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 238000001746 injection moulding Methods 0.000 description 1
- 238000005495 investment casting Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000011159 matrix material Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 239000004575 stone Substances 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22C—FOUNDRY MOULDING
- B22C7/00—Patterns; Manufacture thereof so far as not provided for in other classes
- B22C7/02—Lost patterns
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Coating Apparatus (AREA)
Abstract
The application relates to the technical field of wax injection machines and discloses a wax injection machine for valve casting, which mainly comprises a wax injection nozzle and a protection piece, wherein the protection piece is movably sleeved on the outer side of the wax injection nozzle, a pneumatic piece is fixedly sleeved on the top end of the protection piece, a collecting piece is movably clamped on the bottom end of the protection piece corresponding to the position of the pneumatic piece, and wax removing holes are formed in the top end and the bottom end of the wax injection nozzle corresponding to the positions of the pneumatic piece and the collecting piece. According to the application, the protection piece is movably sleeved on the outer side of the wax injection nozzle, the protection piece is connected with the shell by the support piece, the fixed plate and the movable plate are arranged between the wax injection nozzle and the protection piece, the pneumatic piece and the collecting piece are arranged at the upper end and the lower end of the protection piece, the movable plate is driven to move by magnetic force generated by electrifying the fixed plate, so that the wax discharge holes at the top end and the bottom end of the wax injection nozzle are opened, and then the wax blocks in the wax injection nozzle are collected into the collecting piece by matching with the use of the pneumatic piece, so that the amount of solid wax in the wax injection nozzle is effectively reduced, the wax melting time is shortened, and the wax injection efficiency is improved.
Description
Technical Field
The application relates to the technical field of wax injection machines, in particular to a wax injection machine for valve casting.
Background
Wax pattern casting is a commonly used precision casting method in which a wax pattern is formed by injecting wax in a molten state into a mold by a wax injection machine, and is widely used in the field of valve casting. The wax injection machine is injection molding equipment for manufacturing a wax mould, and generally comprises a shell, a wax storage tank, a wax injection hose and a wax injection nozzle, wherein the wax storage tank and the wax injection hose are arranged in the shell, the wax injection nozzle is communicated with the wax storage tank through the wax injection hose, under the drive of a hydraulic source, wax liquid stored in the wax storage tank is discharged to the wax injection nozzle through the wax injection hose, and finally, the wax injection nozzle is injected into a mould, and the mould can move freely under the action of a sliding rail assembly, so that the wax mould is manufactured.
However, the existing wax injection machine has some defects in the use process: firstly, when the wax injection nozzle is not used for a certain time interval, the wax in the wax injection nozzle is solidified to cause the blockage of the wax injection nozzle, and a heating element and a stirring element such as a bulletin No. (CN 208341639U) are known in the prior art, and can melt the solidified wax blocks, but the wax blocks in the wax injection nozzle have a large content, and the time required for melting the wax is long, so that the wax injection efficiency is affected; secondly, when the wax injection nozzle is not sleeved with the die, and the wax liquid exists in the wax injection nozzle, the wax liquid is easy to leak and scatter due to the fact that the wax injection nozzle does not have a shielding structure, so that the wax liquid is wasted.
Disclosure of Invention
The application provides a valve casting wax injection machine which has the advantages of effectively cleaning wax blocks in a wax injection nozzle, improving the wax injection efficiency, effectively shielding the outlet end of the wax injection nozzle and preventing the leakage of wax liquid, and is used for solving the problems that the wax injection efficiency is affected due to the blockage of the wax injection nozzle and the waste is caused by the leakage of the wax liquid.
In order to achieve the above purpose, the application adopts the following technical scheme: the utility model provides a valve casting is with annotating wax machine, includes shell and workstation, one side of shell and annotate the fixed cover of one end of wax injection mouth, the top of workstation is provided with slide rail assembly, and slide rail assembly top has placed the mould, with annotate the fixed cover of mould one side that the wax injection mouth position corresponds has the mould ring, annotate the outside activity of wax injection mouth and cup jointed the protection piece, the outside of protection piece cup jointed with the one end activity of support piece, and the other end and shell fixed connection of support piece are located through transverse spring between the inside shell of support piece and the protection piece, the fixed cover of top of protection piece has cup jointed pneumatic piece, with the round slot has all been seted up to protection piece bottom activity joint that corresponds with pneumatic piece position, be located annotate before the protection piece between wax injection mouth and the protection piece, the round slot middle part has fixedly cup jointed the fixed plate in the right side, is located two the round slot internalization between the fixed plate has the movable plate, and passes through round spring coupling between movable plate and the fixed plate, with pneumatic piece and the bottom that annotates the wax injection mouth position corresponds with and has cup jointed the hole.
Further, the outer end of the die ring corresponding to the position of the protection piece is provided with a ring groove, the inner ring of the die ring consists of a round opening section and a bevel opening section, the round opening section corresponds to the position of the ring groove, the cross section of the bevel opening section is horn-shaped, the diameter of the bevel opening section close to the round opening section is small, and the diameter of the bevel opening section close to the inside of the die is large.
Further, be close to annotate wax mouth one end of shell is the entrance point, and is kept away from annotating wax mouth one end of shell and be the exit end, is located annotate wax mouth top and the bottom activity of exit end have cup jointed the catch bar, are located annotate the inside catch bar one end outside of wax mouth and the fixed cover of one side of shutoff membrane, the opposite side of shutoff membrane is fixed to cup joint with the shutoff ring, and the shutoff ring activity cup joints the surface at the catch bar, the fixed scarf joint of inner wall of shutoff membrane has the shutoff strip, is located movable groove has all been seted up to the catch bar left and right both sides of shutoff membrane inside, and the catch bar passes through movable groove and the one end swing joint of impeller, the other end and the shutoff membrane inner wall fixed connection of impeller, two adjacent through movable spring coupling between the impeller.
Further, be located the inside shell wall fixedly connected with ring gear of annotating wax mouth, tooth's socket has been seted up to one side of ring gear, and the ring gear passes through the tooth's socket and the one end activity joint of rotating member, the outer lane fixedly connected with tooth piece of tooth's socket, the rotating member comprises axis of rotation, swivel becket, swivelling ball, turning film, rotor, the one end and the swivel becket activity of axis of rotation cup joint, and pass through arc spring coupling between two adjacent swivel beckets, be close to the axis of rotation surface fixedly connected with of swivel becket, and the tooth meshes with tooth piece, the other end fixedly connected with swivel ball of axis of rotation, and the swivel ball can be contacted with the shutoff membrane, is located the fixed cover of axis of rotation wall between swivel becket and the turning film, the inner circle inner wall of turning film cup joints with the inner circle of rotor is fixed, the outer lane inner wall of turning film cup joints with the outer lane of rotor, main cavity has been seted up to the inside of axis of rotation, and main cavity and rotor communicate, be located the axis of rotation position of rotation has seted up vice chamber, and vice chamber's one end and main cavity intercommunication.
Further, when the wax injection nozzle is in an unoperated state, the inner wall ring of the protecting piece corresponds to the position of the outlet end of the wax injection nozzle, the pneumatic piece consists of a pneumatic shell and a pneumatic rod, and the collecting piece is a frame body.
Further, two fixed plates are all electromagnet, and the N type magnetism that the circular telegram of a fixed plate had is big in the N type magnetism that another fixed plate circular telegram had, the quantity of movable plate is two, and two movable plates are the iron material that has magnetism, the movable plate comprises big arc strip and little arc strip, and the length and the width of little arc strip are big in the wax removal hole.
Furthermore, the blocking film is made of flexible rubber, the blocking ring is hard annular, and the blocking strips are metal tubules with deformation rebound property and are distributed on the front side and the rear side wall surface of the blocking film.
Further, the number of the pushing rods is two, the two pushing rods are provided with S-shaped magnetism, one pushing rod is correspondingly provided with two groups of pushing pieces, the number of each group of pushing pieces is three, the pushing pieces are composed of multiple sets of sleeve rods, and the two sets of sleeve rods are connected through an extension spring.
Further, the number of the rotating pieces is twelve, the rotating pieces are uniformly distributed in the toothed ring when not subjected to magnetic force, the rotating shafts are made of magnetic iron materials, the rotating balls and the rotating films are made of flexible rubber materials, inert gas is filled in the rotating balls and the rotating films, and the rotating pieces are in a hexagonal dart shape.
The application has the following beneficial effects:
according to the valve casting wax injection machine, the protection piece is movably sleeved on the outer side of the wax injection nozzle, the protection piece is connected with the shell through the support piece, the fixed plate and the movable plate are arranged between the wax injection nozzle and the protection piece, the pneumatic piece and the collecting piece are arranged at the upper end and the lower end of the protection piece, the movable plate is driven to move by magnetic force generated by electrifying the fixed plate, so that the wax discharge holes at the top end and the bottom end of the wax injection nozzle are opened, and then the wax blocks in the wax injection nozzle are collected in the collecting piece by matching with the use of the pneumatic piece, so that the amount of solid wax in the wax injection nozzle is effectively reduced, the wax melting time is shortened, and the wax injection efficiency is improved.
Compared with the prior art, the stirring piece in the prior art can only stir wax liquid when heating, and the arrangement of the stirring piece in the prior art can influence the movement of the pneumatic component and the falling of the wax blocks if the stirring piece is suitable for the application, but the rotating piece in the application can stir the wax liquid when heating, quicken the melting rate of small wax blocks, and can realize synchronous self-rotation of the rotating piece when the rotating piece is controlled by magnetic force and moves along the inner wall of the wax injection nozzle, the unstable swing generated in the moving process of the rotating piece can effectively cut the wax blocks, thereby realizing the separation of the wax blocks and the inner wall of the wax injection nozzle, namely enhancing the integral separation effect of the wax blocks, so as to improve the collection quantity of the falling wax blocks when pushing a large number of the wax blocks to fall by matching with the pneumatic rod, and further improve the wax injection efficiency.
Through setting up shutoff membrane and catch bar and part at the exit end position of annotating the wax mouth, utilize shape and the position setting of mould ring, protection piece and support piece, make two shutoff membranes be located mould ring bevel connection section and separate, merge when two shutoff membranes are located the workstation outside, effectively shelter from the seal to annotate wax mouth exit end, avoid annotating wax mouth internal wax liquid and leak and cause the waste.
Through setting up shutoff ring and shutoff strip on the shutoff membrane, and set up the impeller on the catch bar in the shutoff membrane, the shutoff membrane is the stack state when effectively promoting two shutoff membranes separation, is the extension state when two shutoff membranes merge to the catch bar drives the reciprocal extrusion swivel ball when the shutoff membrane changes the form, realizes the reciprocal expansion shrink of swivel membrane, and the wax stone that promotes a small amount of remain can fully mix with new wax liquid melting, further improves annotate wax efficiency.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate embodiments of the application and together with the description, serve to explain the principles of the application.
The disclosure may be more clearly understood from the following detailed description taken in conjunction with the accompanying drawings in which:
FIG. 1 is a perspective view of the overall structure of the housing and the table of the present application;
FIG. 2 is a perspective view of the housing of the present application;
FIG. 3 is a perspective view of the present application positioned inside a support;
FIG. 4 is an enlarged block diagram of the present application at A in FIG. 3;
FIG. 5 is a perspective view of the present application positioned inside a protector;
FIG. 6 is a perspective view of the present application in a wax injection nozzle;
FIG. 7 is a perspective view of a partial housing at the ring gear of the present application;
FIG. 8 is a perspective view of a rotor according to the present application;
FIG. 9 is a perspective view of a partial protector according to the present application;
FIG. 10 is a cross-sectional view of the protector at the push rod of the present application;
FIG. 11 is a side view of the inside of a partial blocking film 6 of the present application with B-B as a cut line;
FIG. 12 is a cross-sectional view of the protector at the mounting plate of the present application;
FIG. 13 is an enlarged view showing the construction of the inside of the rotary member 8 at C in FIG. 12 according to the present application;
fig. 14 is a partial housing structure diagram at the ring gear of the present application.
In the figure: 1. a housing; 11. a toothed ring; 2. a work table; 21. a slide rail assembly; 22. a mold; 23. a mold ring; 3. a wax injection nozzle; 4. a protective member; 40. a support; 41. a pneumatic member; 42. a collection member; 5. a fixing plate; 51. a moving plate; 6. a blocking film; 61. a plugging ring; 62. a plugging strip; 7. a push rod; 71. a pushing member; 8. a rotating member; 81. a rotating shaft; 82. a rotating ring; 83. rotating the teeth; 84. a rotating ball; 85. rotating the membrane; 86. a rotating piece; 9. a main chamber; 91. and an auxiliary cavity.
Description of the embodiments
The following description of the embodiments of the present application will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present application, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the application without making any inventive effort, are intended to be within the scope of the application.
Embodiment one: referring to fig. 1, fig. 3-fig. 6, a valve casting is with annotating wax machine, including shell 1 and workstation 2, one side of shell 1 is fixed cup joint with the one end of annotating wax mouth 3, the top of workstation 2 is provided with slide rail assembly 21, slide rail assembly 21 comprises track and movable frame, movable frame and slide rail swing joint, and mould 22 has been placed on the movable frame top, realize that slide rail assembly 21 drives mould 22 free movement, guarantee annotate wax mouth 3 and can inject the wax liquid into mould 22, form the wax matrix, mould 22 one side fixed cup joint mould ring 23 that corresponds with annotate wax mouth 3 position, the inner circle of mould ring 23 comprises circular segment and bevel connection section, and the circular segment corresponds with the annular position, the cross-section shape of bevel connection section is loudspeaker form, and the bevel connection section diameter that is close to the circular segment is little, be close to the inside of mould 22 is big, can be when annotating wax mouth 3 stretches into mould 22, push rod 7 receives mould ring 23 shape influence and opens the exit end of annotating wax mouth 3, make annotate wax liquid injection ring 3 can inject mould 22 in mould 22, form the wax liquid, form the ring 23, the annular groove 23 is lost, can not be guaranteed to protect the annular groove 4 to protect the outer side, and protect the annular groove 4 is lost when the protection piece is lost to the annular, leak protection piece is not offered to the protection piece 4, leak protection piece is lost to the protection is guaranteed to the outer side, and is guaranteed to protect the annular 4 is effectively to be moved to the annular, and is guaranteed to be moved to be equipped with the annular 4.
Referring to fig. 2-6, 9 and 12, further, the outer side of the wax injection nozzle 3 is movably sleeved with a protecting member 4, when the wax injection nozzle 3 is in an unoperated state, an inner wall ring of the protecting member 4 corresponds to the position of an outlet end of the wax injection nozzle 3, so that the blocking films 6 and the pushing rod 7 can be effectively limited, the two blocking films 6 are caused to be in a combined state when in the protecting member 4, the wax liquid in the wax injection nozzle 3 is prevented from leaking, the outer side of the protecting member 4 is movably sleeved with one end of the supporting member 40, the other end of the supporting member 40 is fixedly connected with the shell 1, the shell 1 positioned in the supporting member 40 is connected with the protecting member 4 through a transverse spring, the top end of the protecting member 4 is fixedly sleeved with a pneumatic member 41, the pneumatic member 41 is composed of a pneumatic shell and a pneumatic rod, the pneumatic member 41 is started to drive the starting rod to reciprocate up and down, so that the solidified wax block in the wax injection nozzle 3 is pushed into the collecting member 42, the bottom end of the protecting piece 4 corresponding to the position of the pneumatic piece 41 is movably clamped with the collecting piece 42 in a frame shape, the collecting piece 42 can be taken down from the bottom end of the protecting piece 4, the collected wax blocks can be effectively recovered, resources are saved, round grooves are formed in the front inner wall and the rear inner wall of the protecting piece 4 between the wax injection nozzle 3 and the protecting piece 4, the middle parts of the left side and the right side of the round grooves are fixedly sleeved with the fixing plates 5, the two fixing plates 5 are electrified magnets, N-type magnetism of one fixing plate 5 electrified is larger than N-type magnetism of the other fixing plate 5 electrified, a movable plate 51 is movably sleeved in the round groove between the two fixing plates 5, the movable plate 51 and the fixing plates 5 are connected through round springs, namely the number of the movable plates 51 is two, the two movable plates 51 are made of iron materials with magnetism, can impel the movable plate 51 to become by originally closing the wax removal hole state and open the wax removal hole state when fixed plate 5 is circular telegram, be convenient for pneumatic 41 later stage clearance wax piece for annotate wax efficiency, wax removal hole has been seted up to the annotate wax mouth 3 top and bottom that correspond with pneumatic 41 and collection piece 42 position, movable plate 51 comprises big arc strip and little arc strip, and the length and the width of little arc strip compare in the wax removal hole big, can guarantee that the wax removal hole is effectively sealed by movable plate 51, avoid annotating wax mouth 3 can't seal the wax removal hole and lead to the wax removal hole to be opened when removing with protection piece 4 dislocation, the wax liquor leaks to influence follow-up clearance in the protection piece 4, annotate the wall inside of wax mouth 3 and be provided with heating element, can effectively heat the wax piece of melting jam in annotate wax mouth 3, shorten the heating and annotate the wax duration.
Embodiment two: on the basis of the first embodiment, referring to fig. 2-6 and 10-11, one end of the wax injection nozzle 3 close to the housing 1 is an inlet end, one end of the wax injection nozzle 3 far away from the housing 1 is an outlet end, pushing rods 7 are movably sleeved at the top end and the bottom end of the wax injection nozzle 3 at the outlet end, namely, the number of the pushing rods 7 is two, the two pushing rods 7 are provided with S-shaped magnetism, the blocking film 6 can be effectively driven to move and fold when the limit on the pushing rods 7 is released by the protecting piece 4 and the mould ring 23, the opening of the outlet end of the wax injection nozzle 3 is realized, the outer side of one end of the pushing rod 7 positioned in the wax injection nozzle 3 is fixedly sleeved with one side of the blocking film 6, the other side of the blocking film 6 made of flexible rubber is fixedly sleeved with the blocking ring 61, the blocking film 6 can be driven to fold and deform when the pushing rods 7 move outwards, and the outlet end of the wax injection nozzle 3 is opened, the plugging ring 61 with a hard annular shape is movably sleeved on the outer surface of the pushing rod 7, can effectively ensure that the plugging film 6 is placed in the wax injection nozzle 3 and cannot be pulled by the pushing rod 7 to excessively pull and deform by the pushing rod 7, the inner wall of the plugging film 6 is fixedly embedded with the plugging strip 62, the plugging strip 62 is a metal tubule with deformation rebound property and is particularly distributed on the front side and the rear side wall surface of the plugging film 6, the plugging film 6 can be driven to bend and expand towards the front side and the rear side by being extruded by the inner wall of the wax injection nozzle 3 after the pushing rod 7 is moved outwards, wax liquid is effectively prevented from accumulating at the place, the plugging film 6 is driven to be in a flat state and effectively ensure that the plugging film 6 plugs the outlet end of the wax injection nozzle 3, the rolling ball 84 is reciprocally extruded in the deformation process of the plugging ring 61 to realize continuous deformation of the rolling film 85, the melting and mixing effects of wax blocks are enhanced, the wax injection efficiency is further improved, movable grooves are formed in the left side and the right side of the pushing rod 7 inside the plugging film 6, the pushing rod 7 is movably connected with one end of the pushing piece 71 through the movable grooves, the other end of the pushing piece 71 is fixedly connected with the inner wall of the plugging film 6, every two adjacent pushing pieces 71 are connected through movable springs, specifically, one pushing rod 7 is correspondingly provided with two groups of pushing pieces 71, the number of each group of pushing pieces 71 is three, each pushing piece 71 is composed of a plurality of sleeve rods, the two sleeve rods are connected through tension springs, and the length of each pushing piece 71 can be adjusted according to the distance from the pushing rod 7 to the inner wall of the wax injection nozzle 3, so that the pushing piece 71 can effectively stretch the plugging film 6 and close the outlet end of the wax injection nozzle 3.
Embodiment III: on the basis of the second embodiment, referring to fig. 6-8 and 12-14, a toothed ring 11 is fixedly connected to the wall surface of the housing 1 inside the wax injection nozzle 3, a tooth slot is formed on one side of the toothed ring 11, the toothed ring 11 is movably clamped with one end of the rotating member 8 through the tooth slot, that is, the number of the rotating members 8 is twelve, and the rotating members 8 are uniformly distributed in the toothed ring 11 when not subjected to magnetic force, so that the mixing area can be enlarged when new and old wax is mixed, the integral mixing uniformity is ensured, a tooth block is fixedly connected to the outer ring of the tooth slot, the rotating member 8 is composed of a rotating shaft 81, a rotating ring 82, rotating teeth 83, a rotating ball 84, a rotating film 85 and a rotating sheet 86, the rotating shaft 81 is made of a magnetic iron material, the rotating shaft 81 is not acted by the magnetic force of the fixed plate 5 when the fixed plate 5 is not electrified, and thus all the rotating shafts 81 are uniformly distributed along the tooth slot under the action of an arc spring, when the fixed plate 5 is acted by magnetic force, the rotating shaft 81 overcomes the action of the arc spring to move towards the direction of the fixed plate 5 with a close distance, in the moving process, the rotating member 8 is matched with the rotation around the inner wall of the wax injection nozzle 3 in a male way to effectively separate wax blocks from the inner wall of the wax injection nozzle 3, preparation is made for the subsequent pressing down of the pneumatic member 41, partial wax blocks are divided and crushed, time is saved for the subsequent melting of residual small wax blocks, one end of the rotating shaft 81 is movably sleeved with the rotating ring 82, two adjacent rotating rings 82 are connected through the arc spring, the rotating ring 82 is larger than the rotating ring 83 in size, the rotating member 8 can be ensured to be fixed in the toothed ring 11, the rotating member 8 is prevented from being separated from the toothed ring 11 due to the impact of wax liquid, the rotating teeth 83 are fixedly connected to the outer surface of the rotating shaft 81 close to the rotating ring 82, and the rotating teeth 83 are meshed with the toothed blocks, can make rotating member 8 autogiration under tooth piece promotion when rotating member 8 removes, further with wax piece and the separation of annotating wax mouth 3 inner wall, make things convenient for follow-up wax piece to collect, the other end fixedly connected with material of axis of rotation 81 is flexible rubber's spin ball 84, and spin ball 84 can be with shutoff membrane 6 contact, it has inert gas to fill in the spin ball 84, can receive the extrusion with partial inert gas through main cavity 9, the expansion of rotating membrane 85 is realized in the accessory cavity 91 shifts into rotating membrane 85, will be partly inert gas through main cavity 9 when spin ball 84 does not receive the extrusion, accessory cavity 91 changes back into spin ball 84, realize the shrink of rotating membrane 85, from this reciprocal change rotating membrane 85's shape, realize effectively stirring mixing to the wax piece, the rotating membrane 85 that the material is flexible rubber's of rotation 81 wall fixed sleeve connection between rotating tooth 83 and the spin ball 84, can promote the rotating membrane 85 to receive the gas effect and expand or shrink when the spin ball 84 is out of shape, the inner circle inner wall of rotating membrane 85 and the inner circle of rotating membrane 86 are fixed sleeve joint, the inner wall of rotating membrane 85 and the rotating membrane 86 are fixed, the inner race of rotating membrane 85 and the rotating membrane of rotating membrane 86 and the rotating membrane 9 of six pairs of rotating membrane 86 are connected, the rotating membrane 9 has set up the rotating membrane 85 and the rotating membrane 9 has the inside the rotating membrane 9, the accessory cavity is connected with the rotating membrane 9, the rotating membrane is further connected with the rotating membrane 85, the rotating membrane is connected with the rotating membrane 9 has the rotating membrane 85, the rotating membrane is connected with the rotating membrane 9 has the rotating accessory cavity.
The working principle of the using method of the application is as follows:
when the wax injection nozzle 3 needs to be used but the wax blocks are solidified in the wax injection nozzle, the two fixed plates 5 are electrified firstly, so that the movable plate 51 is acted by magnetic attraction force to move from the position of the wax discharge hole to the direction of the fixed plate 5, the opening of the wax discharge hole is realized, in the process, the rotating piece 8 is acted by the magnetic attraction force of the fixed plate 5 to overcome the tension force of the arc spring and move along the tooth groove of the toothed ring 11, as the tooth blocks are arranged in the tooth groove and meshed with the rotating teeth 83, the rotating piece 8 generates self-rotation operation when moving, the wax blocks are effectively separated from the inner wall of the wax injection nozzle 3, conditions are provided for the follow-up collection of the wax blocks, the partial wax blocks can be divided and broken, the follow-up accelerated melting is provided, after the wax discharge hole is opened, the pneumatic piece 41 is started, so that the pneumatic rod downwards moves into the wax injection nozzle 3, most of the wax blocks in the wax injection nozzle 3 are tamped into the collecting piece 42, the effective collection of the wax blocks is realized, the resource waste is avoided, then the rod is upwards moved back to the original position, the fixed plate 5 is powered off, the movable plate 51 returns to the rotating piece 51, the follow-up wax injection nozzle 3 is convenient, the wax injection nozzle is in the use time is shortened, and the follow-up injection time is shortened, and the wax injection nozzle is convenient, and the use of the wax injection nozzle 3 is shortened.
When the wax injection nozzle 3 injects wax into the die 22, firstly, a heating component in the wax injection nozzle 3 is started to melt a small amount of residual wax blocks in the wax injection nozzle 3, new wax liquid is fed into the wax injection nozzle 3 from the inside of the shell 1, the two plugging films 6 are in a combined state, so that the wax liquid in the wax injection nozzle 3 cannot leak to cause waste, meanwhile, the sliding rail component 21 drives the die 22 to move towards the direction of the shell 1, the wax injection nozzle 3 is butted with the die ring 23 and is inserted into the die ring 23, in the process, the protection piece 4 is combined with the annular groove, and the protection piece 4 is pushed to move towards the direction of the shell 1 along with the continuous movement of the die 22, meanwhile, the outlet end of the wax injection nozzle 3 is moved into the die ring 23 from the circular opening section of the die ring 23 to the bevel opening section, and the caliber of the wax injection nozzle 3 is continuously increased, the two plugging films 6 in the original combined state are separated under the influence of magnetic repulsion between the two pushing rods 7, the pushing piece 71 is pulled to shorten the length, the plugging films 6 are driven by the pushing rods 7 to fold and deform, the outlet end of the wax injection nozzle 3 is effectively opened, the wax liquid in the wax injection nozzle 3 is conveniently injected into the die 22 to form a wax mold, when the plugging films 6 are folded, the plugging strips 62 are extruded by the inner wall of the wax injection nozzle 3 to be outwards bent, the plugging films 6 are further expanded towards the front side and the rear side, intermittent extrusion force is effectively generated on the rotating ball 84, the rotating ball 84 is driven to move inert gas during continuous deformation, expansion and contraction of the rotating film 85 are further realized, the original residual wax liquid is effectively fully mixed with new wax liquid, the wax injection effect is enhanced, the wax injection efficiency is further improved, after the wax injection of the die 22 is completed, the sliding rail assembly 21 moves reversely to drive the die ring 23 to be out of contact with the wax injection nozzle 3, at this time, the pushing rod 7 is limited by the protecting piece 4 to move into the wax injection nozzle 3, so that the two plugging films 6 are effectively pushed to be combined, and the residual wax liquid in the plugging films 6 is prevented from leaking to cause waste.
Claims (9)
1. The utility model provides a annotate wax machine for valve casting, includes shell (1) and workstation (2), one side of shell (1) is fixed cup jointing with the one end of annotating wax mouth (3), the top of workstation (2) is provided with slide rail assembly (21), and slide rail assembly (21) top has placed mould (22), with mould (22) one side that annotates the position of wax mouth (3) corresponds is fixed cup jointing mould ring (23), its characterized in that: the outside activity of annotating wax mouth (3) has cup jointed protection piece (4), the outside of protection piece (4) cup joints with the one end activity of support piece (40), and the other end and shell (1) fixed connection of support piece (40), is located through horizontal spring coupling between shell (1) and protection piece (4) inside support piece (40), pneumatic piece (41) have been cup jointed to the top of protection piece (4), with pneumatic piece (41) position corresponds protection piece (4) bottom activity joint has collecting part (42), is located before protection piece (4) between annotating wax mouth (3) and protection piece (4), the circular slot has all been seted up to back inner wall, the fixed plate (5) have been cup jointed in the left and right sides middle part of circular slot, are located two circular slot between fixed plate (5) activity cup jointed movable plate (51), and fixed plate (5) are connected through the circular spring between pneumatic piece (41) and collecting part (42) correspond to annotate bottom and wax mouth (3) and row of wax mouth are seted up to the bottom of annotating the position.
2. The valve casting wax injector of claim 1, further comprising: the outer end of the die ring (23) corresponding to the position of the protection piece (4) is provided with a ring groove, the inner ring of the die ring (23) consists of a circular opening section and an inclined opening section, the circular opening section corresponds to the ring groove, the section of the inclined opening section is horn-shaped, the diameter of the inclined opening section close to the circular opening section is small, and the diameter of the inclined opening section close to the inside of the die (22) is large.
3. A valve casting wax injector according to claim 2, wherein: be close to annotate wax mouth (3) one end of shell (1) is the entrance point, and keep away from annotating wax mouth (3) one end of shell (1) and be the exit point, be located annotate wax mouth (3) top and the bottom activity of exit point have cup jointed catch bar (7), are located annotate the inside catch bar (7) one end outside of wax mouth (3) and one side of shutoff membrane (6) are fixed cup joint, the opposite side of shutoff membrane (6) is fixed cup joint with shutoff ring (61), and shutoff ring (61) activity cup joints the surface at catch bar (7), the inner wall fixed scarf joint of shutoff membrane (6) has shutoff strip (62), is located the movable groove has all been seted up to the inside catch bar (7) of shutoff membrane (6), and the one end swing joint of catch bar (7) through movable groove and catch bar (71), the other end and shutoff membrane (6) inner wall fixed connection of catch bar (71) are two adjacent between through movable spring connection.
4. A valve casting wax injector according to claim 3, wherein: the shell (1) wall surface fixedly connected with tooth ring (11) inside the wax injection nozzle (3), tooth slot is seted up to one side of tooth ring (11), and tooth ring (11) is through tooth slot and the one end activity joint of rotating part (8), the outer lane fixedly connected with tooth piece of tooth slot, rotating part (8) are by axis of rotation (81), rotation ring (82), rotation tooth (83), rotation ball (84), rotation membrane (85), rotor plate (86) are constituteed, the one end and the activity of rotation ring (81) cup joint, and pass through arc spring connection between two adjacent rotation rings (82), be close to axis of rotation (81) surface fixedly connected with rotation tooth (83), and rotation tooth (83) and tooth piece meshing, the other end fixedly connected with rotation ball (84) of rotation (81), and rotation ball (84) can contact with shutoff membrane (6), be located axis of rotation (81) wall surface fixedly connected with rotation membrane (86) between rotation tooth (83) and rotation ball (84), inner wall surface fixedly connected with rotation membrane (85) and inner race (85) cup joint, inner wall surface fixedly connected with inner race (85) of rotation membrane (85), and main cavity (9) and spin ball (84) intercommunication, be located the axis of rotation (81) of turning film (85) position has seted up auxiliary chamber (91), and the one end and the main cavity (9) intercommunication of auxiliary chamber (91), the other end and the turning film (85) intercommunication of auxiliary chamber (91).
5. The valve casting wax injector of claim 1, further comprising: when the wax injection nozzle (3) is in an unoperated state, the inner wall ring of the protecting piece (4) corresponds to the position of the outlet end of the wax injection nozzle (3), the pneumatic piece (41) consists of a pneumatic shell and a pneumatic rod, and the collecting piece (42) is a frame body.
6. The valve casting wax injector of claim 1, further comprising: two fixed plate (5) are the circular telegram magnet, and the N type magnetism that a fixed plate (5) circular telegram was carried is big in the N type magnetism that another fixed plate (5) circular telegram was carried, the quantity of movable plate (51) is two, and two movable plates (51) are the iron material that has magnetism, movable plate (51) are by big arc strip and little arc strip constitution, and the length and the width of little arc strip are big in the wax removal hole.
7. A valve casting wax injector according to claim 3, wherein: the plugging membrane (6) is made of flexible rubber, the plugging ring (61) is hard annular, and the plugging strips (62) are thin metal tubes with deformation rebound property and are distributed on the front side and the rear side wall surface of the plugging membrane (6).
8. A valve casting wax injector according to claim 3, wherein: the number of the pushing rods (7) is two, the two pushing rods (7) are provided with S-shaped magnetism, one pushing rod (7) is correspondingly provided with two groups of pushing pieces (71), the number of each group of pushing pieces (71) is three, the pushing pieces (71) are composed of multiple sets of sleeve rods, and the two sets of sleeve rods are connected through an extension spring.
9. The valve casting wax injector of claim 4, further comprising: the number of the rotating pieces (8) is twelve, the rotating pieces (8) are uniformly distributed in the toothed ring (11) when not subjected to magnetic force, the rotating shafts (81) are made of magnetic iron materials, the rotating balls (84) and the rotating films (85) are made of flexible rubber materials, inert gas is filled in the rotating balls (84) and the rotating films (85), and the rotating pieces (86) are in a hexagonal dart shape.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310584025.XA CN116984555B (en) | 2023-05-23 | 2023-05-23 | Valve casting is with annotating wax machine |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310584025.XA CN116984555B (en) | 2023-05-23 | 2023-05-23 | Valve casting is with annotating wax machine |
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| Publication Number | Publication Date |
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| CN116984555A true CN116984555A (en) | 2023-11-03 |
| CN116984555B CN116984555B (en) | 2024-03-01 |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201471673U (en) * | 2009-07-30 | 2010-05-19 | 深圳市翠绿首饰股份有限公司 | Wax injection machine |
| CN204471781U (en) * | 2015-03-02 | 2015-07-15 | 周斌 | A kind of vacuum wax injection machine vapour-pressure type wax injection valve body structure |
| CN110722096A (en) * | 2019-10-22 | 2020-01-24 | 合肥工业大学 | Wax injection device |
| CN212602972U (en) * | 2020-07-07 | 2021-02-26 | 江西厚德铸造有限公司 | Can avoid extravagant toothholder processing of wax liquid with annotating wax machine |
| CN215845535U (en) * | 2021-09-10 | 2022-02-18 | 海兴厚德不锈钢制品有限公司 | Mould for stainless steel casting with complex cavity |
-
2023
- 2023-05-23 CN CN202310584025.XA patent/CN116984555B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201471673U (en) * | 2009-07-30 | 2010-05-19 | 深圳市翠绿首饰股份有限公司 | Wax injection machine |
| CN204471781U (en) * | 2015-03-02 | 2015-07-15 | 周斌 | A kind of vacuum wax injection machine vapour-pressure type wax injection valve body structure |
| CN110722096A (en) * | 2019-10-22 | 2020-01-24 | 合肥工业大学 | Wax injection device |
| CN212602972U (en) * | 2020-07-07 | 2021-02-26 | 江西厚德铸造有限公司 | Can avoid extravagant toothholder processing of wax liquid with annotating wax machine |
| CN215845535U (en) * | 2021-09-10 | 2022-02-18 | 海兴厚德不锈钢制品有限公司 | Mould for stainless steel casting with complex cavity |
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| Publication number | Publication date |
|---|---|
| CN116984555B (en) | 2024-03-01 |
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