CN116441522B - Casting device of integrated into one piece bone fracture plate - Google Patents
Casting device of integrated into one piece bone fracture plate Download PDFInfo
- Publication number
- CN116441522B CN116441522B CN202310681782.9A CN202310681782A CN116441522B CN 116441522 B CN116441522 B CN 116441522B CN 202310681782 A CN202310681782 A CN 202310681782A CN 116441522 B CN116441522 B CN 116441522B
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- plate
- fixedly connected
- bone
- pipe
- casting
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- 238000005266 casting Methods 0.000 title claims abstract description 58
- 208000010392 Bone Fractures Diseases 0.000 title claims abstract description 34
- 210000000988 bone and bone Anatomy 0.000 claims abstract description 81
- 238000009833 condensation Methods 0.000 claims description 34
- 230000005494 condensation Effects 0.000 claims description 34
- 229910001069 Ti alloy Inorganic materials 0.000 claims description 23
- 238000007664 blowing Methods 0.000 claims description 10
- 238000001816 cooling Methods 0.000 claims description 10
- 230000000694 effects Effects 0.000 claims description 8
- 238000004140 cleaning Methods 0.000 claims description 4
- 230000003139 buffering effect Effects 0.000 claims description 3
- 238000004891 communication Methods 0.000 claims description 3
- 238000013016 damping Methods 0.000 claims description 2
- 238000000034 method Methods 0.000 abstract description 10
- 229910052751 metal Inorganic materials 0.000 abstract description 6
- 239000002184 metal Substances 0.000 abstract description 6
- 239000000126 substance Substances 0.000 abstract description 6
- 238000005058 metal casting Methods 0.000 abstract description 2
- 230000005389 magnetism Effects 0.000 description 11
- 230000006835 compression Effects 0.000 description 10
- 238000007906 compression Methods 0.000 description 10
- 239000000463 material Substances 0.000 description 9
- 238000007689 inspection Methods 0.000 description 4
- 230000005484 gravity Effects 0.000 description 3
- 239000000203 mixture Substances 0.000 description 3
- 238000007599 discharging Methods 0.000 description 2
- 239000000428 dust Substances 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 1
- 206010053615 Thermal burn Diseases 0.000 description 1
- 229910045601 alloy Inorganic materials 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
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
- B22D35/00—Equipment for conveying molten metal into beds or moulds
- B22D35/04—Equipment for conveying molten metal into beds or moulds into moulds, e.g. base plates, runners
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22C—FOUNDRY MOULDING
- B22C9/00—Moulds or cores; Moulding processes
- B22C9/22—Moulds for peculiarly-shaped castings
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
- B22D29/00—Removing castings from moulds, not restricted to casting processes covered by a single main group; Removing cores; Handling ingots
- B22D29/04—Handling or stripping castings or ingots
-
- 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
- Y02P10/00—Technologies related to metal processing
- Y02P10/20—Recycling
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Surgical Instruments (AREA)
- Prostheses (AREA)
Abstract
The utility model discloses a casting device of an integrally formed bone plate in the technical field of metal casting, which comprises a workbench, wherein a lower die is fixedly connected to the center of the top of the workbench, an upper die is installed above the lower die in a lifting manner, and a plurality of nail columns for forming hole slots on the bone plate are movably arranged on one side of the upper die, which is opposite to the lower die, respectively. According to the utility model, through the arrangement of the embedded magnet, on one hand, the bone fracture plate can be promoted to form the hole groove for fixing the bone fracture plate through the bone screw after casting and forming, on the other hand, the bone fracture plate can be prevented from being contacted with a technician in the demolding process, the condition that the technician is scalded due to contact with the bone fracture plate is avoided, and secondly, after the bone fracture plate is cooled, the technician judges whether a magnetic metal substance is mixed in the formed bone fracture plate through whether the magnetic attraction is generated on the bone fracture plate by the screw column on the hand or not when the technician dismounts the screw column.
Description
Technical Field
The utility model relates to the technical field of metal casting, in particular to a casting device of an integrally formed bone fracture plate
Background
The bone plate is a perforated plate-shaped fracture internal fixation device. Clinically, the bone screw plate is often matched with bone screws or bone wires for use, and is divided into a common bone plate and a pressurized bone plate.
The utility model patent of the technical field of casting of partial bone plates is disclosed in the prior art, wherein the utility model patent with the publication number of CN210125751U discloses a forming device for the bone plates, the forming device comprises a bottom plate, the upper surface of the bottom plate is fixedly connected with an electric push rod, and the output end of the electric push rod is fixedly connected with a mounting plate.
However, the above-mentioned bone plate forming device still has certain defect when using, because bone plate need fix in the human body when using, and in the hospital, often many instruments are all prepared with magnetic force, in order to avoid influencing patient's routine inspection, therefore bone plate is mostly adopted and does not have magnetic force's titanium alloy preparation, and whether above-mentioned bone plate forming device can't detect in the bone plate mix into in the in-process of casting have the material that can be attracted by magnetic force, secondly, in bone plate casting process, usually adopts to pour into the molten titanium alloy into the mould and cast, because molten titanium alloy temperature is higher, very easily takes place that technical personnel is scalded and appears.
Based on the above, the utility model designs a casting device of an integrally formed bone plate, so as to solve the above problems.
Disclosure of Invention
The utility model aims to provide a casting device of an integrally formed bone plate, which solves the problem that whether a substance capable of being attracted by magnetic force exists in the bone plate cannot be detected in the prior art.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a casting device of integrated into one piece bone plate, includes the workstation, the top center department fixedly connected with bed die of workstation, the top lift of bed die installs the mould, the activity of one side that goes up mould and bed die are mutually opposite is provided with a plurality of nail posts that are used for forming the hole groove on the bone plate, the inside of nail post is inlayed and is equipped with embedded magnet, top one side of workstation is provided with the condensing fan that is used for last mould and bed die cooling and drawing of patterns, the top slidable mounting of condensing fan has the electro-magnet that is used for unloading, condensing fan activity intercommunication has the gas blow pipe that is used for cleaning the workstation bottom, the top fixedly connected with of workstation is used for the workbin of compression casting bone plate.
As a further scheme of the utility model, one side of the top of the workbench is fixedly connected with a side plate, one side edge of one end of the side plate, which is far away from the workbench, is fixedly connected with a top plate, a material box is fixedly connected to one end of the top plate, which is far away from the side plate, molten titanium alloy is added in the material box in advance, one side of the bottom of the material box is communicated with a feeding port for adding the molten titanium alloy, a pressurizing slide plate for pressurizing is slidably arranged in the material box, the center of the top of the pressurizing slide plate is fixedly connected with a telescopic end of a pressurizing telescopic rod, and the fixed end of the pressurizing telescopic rod is fixedly connected to a top wall plate of the material box.
As a further scheme of the utility model, four limit sleeves are fixedly connected to the bottom of one end of the top plate far away from the side plate, limit slide rods are connected to the inside of each limit sleeve in a sliding manner, the bottom ends of the four limit slide rods are respectively and fixedly connected to four corners of the top of the upper die, the center of the top of the upper die is fixedly connected with a telescopic end of a butt telescopic rod, the fixed end of the butt telescopic rod is fixedly connected to a wall plate at the bottom of the top plate, one end of the bottom of the material box is communicated with a connecting outer cylinder, the connecting outer cylinder is fixedly connected to the bottom of the top plate, an inner connecting cylinder is connected to the inside of the connecting outer cylinder in a sliding manner, and the bottom of the connecting inner cylinder is fixedly connected to the wall plate at the top of the upper die.
As a further scheme of the utility model, one side of the upper die and the lower die, which are opposite to each other, are provided with the T-shaped casting groove, the connecting inner cylinder is communicated with the casting groove arranged on the upper die, a valve is arranged at the communicating part of the connecting inner cylinder and the casting groove, the upper die is provided with the upper condensing cavity, the upper condensing cavity is positioned at the outer side of the casting groove, two ends of the upper condensing cavity are respectively communicated with the air inlet and the air outlet, and the air inlet is movably communicated with the transverse pipe.
As a further scheme of the utility model, a plurality of conical grooves are formed on a side wall plate, away from each other, of the casting groove formed in the upper die and the lower die, the conical grooves formed in the upper die and the lower die are in one-to-one correspondence in the vertical direction, the nail columns are arranged in pairs, one sides, opposite to each other, of each pair of nail columns are fixedly connected with a positioning ring and a positioning groove respectively, the positioning ring is movably clamped in the positioning groove, one end, away from each other, of each pair of nail columns is fixedly connected with a conical block, embedded magnets are embedded in the inner parts of the nail columns, the conical blocks, which are fixedly connected with one end, of each pair of nail columns, are movably clamped in the conical grooves formed in the upper die and the lower die respectively through the magnetic force of the embedded magnets.
As a further scheme of the utility model, a lower condensing cavity for cooling is arranged on the outer side of a casting groove arranged on the lower die, the lower condensing cavity is arranged in the lower die, one side of the lower condensing cavity is communicated with an air inlet pipe, one end of the air inlet pipe, which is far away from the lower condensing cavity, is communicated with the output end of a condensing fan, the condensing fan is fixedly connected to one side of the top of a workbench, one side of the lower die, which is close to a side plate, is fixedly connected with an air outlet pipe, one end of the air outlet pipe is communicated with the lower condensing cavity, one end of the air outlet pipe, which is far away from the lower condensing cavity, penetrates through a wall plate of the side plate, and one end of the air outlet pipe, which is far away from the lower condensing cavity, is communicated with a three-way valve.
As a further scheme of the utility model, the top of the three-way valve is communicated with an extension pipe, one end of the extension pipe, which is far away from the three-way valve, is communicated with a transverse pipe, the bottom of the three-way valve is communicated with a gas blowing pipe, one end of the gas blowing pipe, which is far away from the three-way valve, faces to the bottom of the workbench, and a gas pressure valve is arranged at the communication part of the gas outlet pipe and the lower condensation cavity.
As a further scheme of the utility model, the bottom of the lower condensation cavity is communicated with an anti-sticking pipe, one end of the anti-sticking pipe, which is far away from the lower condensation cavity, is communicated with a casting groove arranged in the lower die, and an electromagnetic valve is arranged at one end of the anti-sticking pipe, which is far away from the lower condensation cavity.
As a further scheme of the utility model, the top of the condensing fan is fixedly connected with a vertical plate, the bottoms of the two ends of the vertical plate are fixedly connected with supporting plates, the supporting plates are fixedly connected to a top wall plate of the workbench, one side of the vertical plate, which is close to the lower die, is provided with a driving sliding groove, an electric sliding block is connected in the driving sliding groove in a sliding manner, one side of the electric sliding block, which is close to the lower die, is fixedly connected with an electromagnet, the electromagnet and the embedded magnet are attracted with each other through magnetic force, and the outer side of the electromagnet is sleeved with a rubber sleeve for damping and buffering.
As a further scheme of the utility model, a discharging opening is formed in one side, far away from the side plate, of the top of the workbench, a limiting plate is fixedly connected to one side, close to the side plate, of the bottom of the discharging opening, a collecting box for collecting the bone fracture plates is movably and butt-jointed to the limiting plate, and universal wheels are arranged at the bottom of the collecting box.
Compared with the prior art, the utility model has the beneficial effects that:
1. according to the utility model, through the arrangement of the embedded magnet, on one hand, the bone fracture plate can be promoted to form the hole groove for fixing the bone fracture plate through the bone screw after casting and forming, on the other hand, the bone fracture plate can be prevented from being contacted with a technician in the demolding process, the condition that the technician is scalded due to contact with the bone fracture plate is avoided, and secondly, after the bone fracture plate is cooled, the technician judges whether the formed bone fracture plate is mixed with magnetic metal substances through whether the magnetic force is generated on the bone fracture plate by the screw posts on the hands or not when the technician dismounts the screw posts, the formed bone fracture plate can be subjected to auxiliary quality inspection, the mixture of the magnetic metal substances in the bone fracture plate is avoided, the bone fracture plate produced by the titanium alloy is ensured not to have magnetism, and further the bone fracture plate is ensured not to have magnetism in the subsequent use process.
2. According to the utility model, the bin is arranged at the top of the device, so that the probability of contact between the bin and technicians can be effectively reduced, and further, the condition that the technicians are scalded due to too close contact distance with the bin or false contact can be effectively prevented; through the arrangement of the air blowing pipe, dust at the bottom of the workbench can be blown out, and the condition that the workbench has certain residual temperature due to casting of the bone fracture plate, so that technicians are scalded by the workbench with the residual temperature when cleaning the space at the bottom of the workbench is avoided; through the setting of electro-magnet, can realize the automatic drawing of patterns and the unloading of bone fracture plate, avoid the technicians to take place the contact with the bone fracture plate at drawing of patterns and the in-process of unloading and lead to the condition of scalding to appear, avoid the technicians to be scalded in many aspects, improve technician's security.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present utility model;
FIG. 2 is a bottom view of the general structure of the present utility model;
FIG. 3 is a schematic cross-sectional view of a condensing fan according to the present utility model;
FIG. 4 is an enlarged schematic view of the structure of the portion A shown in FIG. 3 according to the present utility model;
FIG. 5 is a schematic cross-sectional view of the upper mold of the present utility model;
FIG. 6 is a schematic cross-sectional view of the lower mold of the present utility model;
FIG. 7 is a schematic view of the overall structure of the lower mold of the present utility model;
FIG. 8 is a schematic view of the overall structure of the post of the present utility model;
FIG. 9 is a schematic cross-sectional view of the staple cartridge of the present utility model;
FIG. 10 is a schematic sectional view of the structure of the connecting outer cylinder of the present utility model;
fig. 11 is a schematic exploded view of the structure of the upper and lower molds of the present utility model.
In the drawings, the list of components represented by the various numbers is as follows:
1. a work table; 2. a condensing fan; 3. a vertical plate; 4. an electromagnet; 5. an electric slide block; 6. an upper die; 7. a lower die; 8. a side plate; 9. a feed box; 10. a compression telescopic rod; 11. a top plate; 12. a feed inlet; 13. a limit sleeve; 14. abutting the telescopic rod; 15. a collection box; 16. an air blowing pipe; 17. a discharge port; 18. a three-way valve; 19. a transverse tube; 20. a limiting plate; 21. nailing columns; 22. an anti-sticking pipe; 23. a lower condensing chamber; 24. a pressurizing slide plate; 25. an upper condensing chamber; 251. an air inlet; 252. an air outlet; 26. an air outlet pipe; 27. an air inlet pipe; 28. casting grooves; 29. a conical groove; 30. a cone block; 31. a positioning ring; 32. a magnet is embedded; 33. the outer cylinder is connected; 34. connecting the inner cylinder; 35. driving the chute; 36. a solenoid valve.
Detailed Description
Referring to fig. 1-11, the present utility model provides a technical solution: the utility model provides a casting device of integrated into one piece bone plate, including workstation 1, the top center department fixedly connected with bed die 7 of workstation 1, the top lift of bed die 7 installs mould 6, the activity of the mutual opposite side of upper mould 6 and bed die 7 is provided with a plurality of nail posts 21 that are used for forming the hole groove on the bone plate, embedded magnet 32 has been inlayed to the inside of nail post 21, top one side of workstation 1 is provided with the condensation fan 2 that is used for cooling and drawing of patterns to upper mould 6 and bed die 7, the top slidable mounting of condensation fan 2 has the electro-magnet 4 that is used for unloading, the activity of condensation fan 2 communicates has the gas blow pipe 16 that is used for the clean workstation 1 bottom, the top fixedly connected with of workstation 1 is used for the workbin 9 of compression casting bone plate. The wind blown out by the condensing fan 2 is cooled below normal temperature, and the condensing fan 2 is in the prior art and is not disclosed herein too much. The hole groove on the bone plate is used for fixing bone screws or bone wires.
Specifically, top one side fixedly connected with curb plate 8 of workstation 1, the one end side fixedly connected with roof 11 that workstation 1 was kept away from to curb plate 8, workbin 9 fixedly connected with keeps away from the one end of curb plate 8 at roof 11 top, add molten titanium alloy in advance in workbin 9, the bottom one side intercommunication of workbin 9 has the charge door 12 that is used for adding molten titanium alloy, the inside slidable mounting of workbin 9 has the pressurization slide 24 that is used for the pressurization, the top center department of pressurization slide 24 fixedly connected with the flexible end of pressurization telescopic link 10, the stiff end fixed connection of pressurization telescopic link 10 is on the top wallboard of workbin 9. Through setting up workbin 9 at the top of device, can effectually reduce the probability of taking place to contact between workbin 9 and the technician, and then can effectually prevent that the condition that the technician from causing the scald because of too close or the emergence mistake of contact distance with workbin 9 from appearing.
Specifically, the roof 11 is kept away from four limit sleeve 13 of one end bottom fixedly connected with of curb plate 8, limit sleeve 13's inside sliding connection has limit slide bars, four limit slide bar's bottom is fixed connection respectively at four corners in the top of last mould 6, the top center department fixedly connected with butt telescopic link 14 of last mould 6 stretches out and draws back the end, the stiff end fixed connection of butt telescopic link 14 is on roof 11 bottom wallboard, the bottom one end intercommunication of workbin 9 has and connects urceolus 33, connect urceolus 33 fixed connection in the bottom of roof 11, connect urceolus 33's inside sliding connection has and connect inner tube 34, connect inner tube 34's bottom fixed connection on the top wallboard of last mould 6. The arrangement of the connecting inner cylinder 34 and the connecting outer cylinder 33 can effectively realize the material conveying work of the material box 9 on the upper die 6 and the lower die 7.
Specifically, the casting groove 28 of "T" font has all been seted up to the mutually opposite one side of last mould 6 and bed die 7, connect the inner tube 34 and set up the casting groove 28 intercommunication on last mould 6, and connect the inner tube 34 and be provided with the valve with the department of the intercommunication of casting groove 28, upward set up on the mould 6 and go up condensation chamber 25, go up condensation chamber 25 and lie in the outside of casting groove 28, and go up condensation chamber 25's both ends and communicate respectively and have air inlet 251 and gas outlet 252, air inlet 251 activity intercommunication has horizontal pipe 19. The air inlet 251 is located at the same height as one end of the transverse tube 19 away from the blowing tube 16 when the abutting telescopic rod 14 is contracted to the shortest state, so that the air inlet 251 can communicate with the transverse tube 19 when the abutting telescopic rod 14 is contracted to the shortest state.
Specifically, a plurality of conical grooves 29 are formed in a side wall plate, away from each other, of the casting groove 28 formed in the upper die 6 and the lower die 7, the conical grooves 29 formed in the upper die 6 and the lower die 7 are in one-to-one correspondence in the vertical direction, the nail columns 21 are arranged in pairs, one sides, opposite to each other, of each pair of nail columns 21 are fixedly connected with a positioning ring 31 and a positioning groove respectively, the positioning rings 31 are movably clamped in the positioning grooves, conical blocks 30 are fixedly connected to one ends, away from each other, of each pair of nail columns 21, embedded magnets 32 are embedded in the nails 21, the conical blocks 30, away from each other, of each pair of nail columns 21 are fixedly connected with the conical grooves 29 formed in the upper die 6 and the lower die 7 respectively through magnetic force attraction of the embedded magnets 32. The paired arrangement of the nail posts 21 can effectively realize separation after forming holes and grooves on the bone fracture plate, and can also be used for realizing quality inspection on the bone fracture plate and detecting whether the molded bone fracture plate contains magnetic metal components or not; in the pair of nail columns 21, one of the nail columns 21 is provided with an annular positioning groove, the other nail column 21 is fixedly connected with a positioning ring 31, and the positioning ring 31 is movably clamped in the positioning groove. Two cone blocks 30 at one end of the same pair of nail columns 21, which are far away from each other, wherein one cone block 30 is clamped in a cone groove 29 formed in the upper die 6, and the other cone block 30 is clamped in a cone groove 29 formed in the lower die 7.
Specifically, the outside of the casting groove 28 that sets up on the bed die 7 is provided with the lower condensation chamber 23 that is used for cooling down, lower condensation chamber 23 is seted up in bed die 7, one side intercommunication in lower condensation chamber 23 has intake pipe 27, the one end that condensation chamber 23 was kept away from to intake pipe 27 communicates with the output of condensing fan 2 down, condensing fan 2 fixed connection is in top one side of workstation 1, one side fixedly connected with outlet duct 26 that lower die 7 is close to curb plate 8, the one end and the lower condensation chamber 23 intercommunication of outlet duct 26, the wallboard that curb plate 8 was run through to the one end in lower condensation chamber 23 is kept away from to outlet duct 26, the one end intercommunication that condensation chamber 23 was kept away from to outlet duct 26 has three-way valve 18. After the bone plate is produced, the air outlet pipe 26 is communicated with the air blowing pipe 16 through the three-way valve 18, so that air blown out by the condensing fan 2 is blown to the bottom of the workbench 1 through the air blowing pipe 16, dust at the bottom of the workbench 1 can be blown out, the condition that the workbench 1 has certain residual temperature due to casting of the bone plate is avoided, and then technicians are scalded by the workbench 1 with residual temperature when cleaning the bottom space of the workbench 1 is caused.
Specifically, the top intercommunication of three-way valve 18 has the extension pipe, and the one end intercommunication that the extension pipe kept away from three-way valve 18 has horizontal pipe 19, and the bottom intercommunication of three-way valve 18 has the gas blow pipe 16, and the one end that the gas blow pipe 16 kept away from three-way valve 18 is towards the bottom of workstation 1, and the exit duct 26 is provided with the pneumatic valve with the intercommunication department of lower condensation chamber 23. The air pressure valve is provided with a pressure preset value, and is closed when the air pressure in the lower condensation chamber 23 is smaller than the pressure preset value, and is opened otherwise.
Specifically, the bottom of the lower condensation chamber 23 is communicated with an anti-sticking pipe 22, one end of the anti-sticking pipe 22, which is far away from the lower condensation chamber 23, is communicated with a casting groove 28 arranged in the lower die 7, and one end of the anti-sticking pipe 22, which is far away from the lower condensation chamber 23, is provided with an electromagnetic valve 36. The electromagnetic valve 36 can effectively avoid the situation that the bone fracture plate is adhered to the lower die 7.
Specifically, the top fixedly connected with riser 3 of condensation fan 2, the equal fixedly connected with extension board in both ends bottom of riser 3, extension board fixed connection is on the top wallboard of workstation 1, drive spout 35 has been seted up to one side that riser 3 is close to bed die 7, sliding connection has electronic slider 5 in drive spout 35, one side fixedly connected with electro-magnet 4 that electronic slider 5 is close to bed die 7, through magnetic force inter attraction between electro-magnet 4 and the embedded magnet 32, the rubber sleeve that is used for shock attenuation buffering has been cup jointed in the outside of electro-magnet 4. When the magnetism of the electromagnet 4 disappears, the magnetic force exerted by the embedded magnet 32 on the iron core in the electromagnet 4 is smaller than the gravity of the nail column 21, and the magnetic force of the magnet can be reduced along with the increase of the distance, so that the rubber sleeve can be realized through the thickness of the rubber sleeve, and the rubber sleeve is prepared from heat-resistant rubber.
Specifically, a discharge opening 17 is formed in one side, far away from the side plate 8, of the top of the workbench 1, a limiting plate 20 is fixedly connected to one side, close to the side plate 8, of the bottom of the discharge opening 17, a collecting box 15 for collecting bone plates is movably abutted to the limiting plate 20, and universal wheels are arranged at the bottom of the collecting box 15. Through the setting of universal wheel, can effectually realize the removal of collecting box 15, and then realize the transportation to the bone fracture plate.
Working principle: when the bone plate forming device is used, molten titanium alloy is firstly added into the feed box 9 through the feed inlet 12, a pair of nail columns 21 are respectively placed in a plurality of conical grooves 29 in the lower die 7, so that the pairs of nail columns 21 are respectively placed in the plurality of conical grooves 29, then the abutting telescopic rod 14 is controlled to extend, the abutting telescopic rod 14 drives the upper die 6 to descend, in the process, the limiting slide rod slides in the vertical direction in the limiting sleeve 13, the connecting inner cylinder 34 slides in the vertical direction in the connecting outer cylinder 33, the setting of the limiting sleeve 13 and the connecting outer cylinder 33 can effectively position the upper die 6 and the lower die 7, deviation between the upper die 6 and the lower die 7 is avoided, the casting grooves 28 formed in the upper die 6 and the lower die 7 can be aligned, after the upper die 6 descends, the upper die 6 abuts against the lower die 7, the plurality of conical grooves 29 on the upper die 6 are respectively clamped on the tops of the pairs of nail columns 21, the upper die 6 and the compression force exerted by the abutting telescopic rod 14 is used for tightly fitting the upper die 7 and the bone plate is prevented from being formed, and the bone plate is tightly fitted between the upper die 7 and the bone plate is prevented from being formed.
After the upper die 6 and the lower die 7 are abutted, the compression telescopic rod 10 is controlled to extend, the telescopic end of the compression telescopic rod 10 pushes the compression sliding plate 24 to slide downwards, the compression sliding plate 24 can squeeze molten titanium alloy in the feed box 9, the titanium alloy in the feed box 9 can move into the connecting outer cylinder 33, then the molten titanium alloy enters the casting groove 28 through the connecting inner cylinder 34 by opening a valve in the connecting inner cylinder 34, after the titanium alloy enters the casting groove 28, the molten titanium alloy entering the casting groove 28 can be effectively pressurized by extending the compression telescopic rod 10, the quality of the bone plate is ensured, and bubbles in the molded bone plate can be effectively reduced by a compression casting mode, so that the quality of the bone plate is ensured.
When molten titanium alloy enters the casting groove 28, the molten titanium alloy can effectively contact with the nail column 21 after entering the casting groove 28 due to the higher temperature of the molten titanium alloy, heat is further conducted to the embedded magnet 32 through the nail column 21, magnetism of the embedded magnet 32 disappears after the temperature of the embedded magnet is increased, meanwhile, the titanium alloy is not provided with magnetism, and can not be attracted by the embedded magnet 32 through magnetic force, so that the embedded magnet 32 can not influence the forming of the bone plate, after the bone plate fills the casting groove 28, a hole groove for fixing a bone screw or bone wire in the subsequent use process is formed on the part of the bone plate positioned on the nail column 21, then the condensing fan 2 can blow gas into the lower condensing cavity 23 through starting the condensing fan 2, along with the output of condensing fan 2, condensing fan 2 can make the atmospheric pressure in the lower condensation chamber 23 be higher than the default of atmospheric pressure valve, and then make the atmospheric pressure valve open, make the air can flow to outlet duct 26 through lower condensation chamber 23, then leave outlet duct 26 through three-way valve 18, at this moment, make out air duct 26 and extension pipe intercommunication through control three-way valve 18, and then make the gas can enter into in the violently pipe 19 through outlet duct 26, make the cold wind that condensing fan 2 bloies after cooling down mould 7, can also blow the top of last mould 6, promote the circulation of last mould 6 top air, and then reach the purpose of carrying out supplementary cooling to last mould 6, make the bone plate can the rapid cooling.
After the bone plate is cooled, the embedded magnet 32 inside the nail column 21 is cooled, the magnetism of the embedded magnet 32 is restored, after the bone plate is cooled, the abutting telescopic rod 14 is controlled to shrink, the abutting telescopic rod 14 drives the upper die 6 to ascend, after the upper die 6 ascends, after the abutting telescopic rod 14 is shrunk to the shortest state, the air inlet 251 located at the side edge of the upper die 6 is abutted with one end of the transverse tube 19 away from the extension tube, the air exhausted by the condensing fan 2 through the air outlet tube 26 can be blown into the upper condensing cavity 25 through the air inlet 251, and when the air passes through the upper condensing cavity 25, the air is exhausted through the air outlet 252, and the upper die 6 and the lower die 7 can be continuously cooled through the arrangement of the air inlet 251, the air outlet 252 and the transverse tube 19, so that residual temperature in the upper die 6 and the lower die 7 can be effectively cooled, the device can form a temperature difference with molten titanium alloy during the next casting, and further the situation that adhesion between molten titanium alloy and the dies can be avoided.
After contracting the abutting telescopic rod 14, by opening the electromagnetic valve 36, if the molded bone plate is adhered to the lower die 7, after opening the electromagnetic valve 36, the air in the lower condensation cavity 23 can be blown into the casting groove 28 in the lower die 7 through the anti-sticking pipe 22, due to the existence of the air pressure valve, certain air pressure exists in the lower condensation cavity 23, after opening the electromagnetic valve 36, the air in the casting groove 28 can be blown onto the bone plate, so that the bone plate is separated from the lower die 7, and the situation that the bone plate is adhered to the lower die 7 is avoided.
After the upper die 6 and the lower die 7 are separated, the electromagnet 4 is driven to move to the position of one side of the two casting grooves 28 opposite to each other through the electric sliding block 5, then the electromagnet 4 is electrified, so that the electromagnet 4 has magnetism, after magnetism is generated by the electromagnet 4, the embedded magnets 32 in the nail posts 21 attract each other, when the molded bone plate is positioned on the lower die 7, the magnetic force generated by the electromagnet 4 on the embedded magnets 32 can attract the bone plate to the electromagnet 4, when the molded bone plate is adhered to the upper die 6, the molded bone plate can be absorbed on the outer surface of the electromagnet 4 through the gravity of the bone plate and the magnetic force exerted by the electromagnet 4 on the embedded magnets 32, and in the process, the molded bone plate can be effectively buffered when the bone plate is contacted with the electromagnet 4 through the arrangement of the rubber sleeve. After the bone fracture plate is abutted with the electromagnet 4, the electromagnet 4 is driven to move to the top of the discharge opening 17 through the electric sliding block 5, then the electromagnet 4 is powered off, so that the magnetic force of the electromagnet 4 disappears, then the electric sliding block 5 falls into the collecting box 15 at the bottom of the discharge opening 17 under the action of self gravity, and then the bone fracture plate residual temperature in the collecting box 15 is naturally cooled.
After the formed bone plate falls into the collecting box 15, new nail columns 21 are added into the conical grooves 29 formed in the lower die 7, then casting is carried out for the next time, one-time forming of the bone plate can be effectively ensured, after the bone plate in the collecting box 15 is cooled, the pair of nail columns 21 are separated, then one nail column 21 is lifted up to approach towards the bone plate, the embedded magnet 32 in the nail columns 21 moves on the outer surface of the bone plate, then a technician judges whether magnetic metal substances are mixed into the formed bone plate through magnetic attraction of the nail columns 21 on the hands, if yes, the magnetic bone plate is separated out for re-separation alloy, then re-processing is carried out, if no magnetic bone plate exists, subsequent processing work is carried out on the bone plate after forming, the embedded magnet 32 can carry out auxiliary quality inspection on the formed bone plate, the mixture of magnetic metal substances in the bone plate is avoided, the bone plate produced by titanium alloy is ensured to have no magnetism, and further the bone plate does not have magnetism in the subsequent use process is ensured.
In the process of unloading the molded bone plate by the electromagnet 4, if the bone plate cannot be adsorbed on the electromagnet 4, the current direction of the electromagnet 4 is changed, so that the magnetic poles of the electromagnet 4 are changed, the situation that the mutually adjacent sides of the embedded magnet 32 and the electromagnet 4 cannot attract each other due to the same magnetism is avoided, the pair of the nail posts 21 is arranged, the mutually opposite sides of the embedded magnet 32 in the same pair of the nail posts 21 are opposite in magnetic poles, the nail posts 21 can attract each other through the embedded magnet 32, meanwhile, the mutual attraction of magnetic force can promote the positioning ring 31 to be clamped in the positioning groove, and the mutual attraction of the magnetic force can have the alignment effect through the effect of the magnetic field.
Claims (5)
1. The utility model provides a casting device of integrated into one piece bone plate, includes workstation (1), its characterized in that: the upper die (6) is installed in a lifting mode above the lower die (7), a plurality of nail columns (21) used for forming hole grooves on the bone plates are movably arranged on one sides of the upper die (6) and the lower die (7) opposite to each other, embedded magnets (32) are embedded in the nail columns (21), a condensing fan (2) used for cooling and demolding the upper die (6) and the lower die (7) is arranged on one side of the top of the workbench (1), an electromagnet (4) used for unloading is slidably installed on the top of the condensing fan (2), an air blowing pipe (16) used for cleaning the bottom of the workbench (1) is movably communicated with the condensing fan (2), and a feed box (9) used for pressurizing and casting the bone plates is fixedly connected to the top of the workbench (1);
the casting groove (28) formed in the upper die (6) and the lower die (7) is provided with a plurality of conical grooves (29) on a side wall plate far away from each other, the conical grooves (29) formed in the upper die (6) and the lower die (7) are in one-to-one correspondence in the vertical direction, the nail columns (21) are arranged in pairs, one side, opposite to each other, of each pair of nail columns (21) is fixedly connected with a positioning ring (31) and a positioning groove respectively, the positioning ring (31) is movably clamped in the positioning groove, one end, far away from each other, of each pair of nail columns (21) is fixedly connected with a conical block (30), embedded magnets (32) are embedded in the inner parts of the nail columns (21), the conical blocks (30) fixedly connected with one end, far away from each other, of each pair of nail columns (21) are movably clamped in the conical grooves (29) formed in the upper die (6) and the lower die (7) respectively;
the top of the condensing fan (2) is fixedly connected with a vertical plate (3), the bottoms of the two ends of the vertical plate (3) are fixedly connected with support plates, the support plates are fixedly connected to the top wall plate of the workbench (1), a driving chute (35) is formed in one side, close to the lower die (7), of the vertical plate (3), an electric sliding block (5) is connected in a sliding manner in the driving chute (35), an electromagnet (4) is fixedly connected to one side, close to the lower die (7), of the electric sliding block (5), the electromagnet (4) and the embedded magnet (32) are attracted to each other through magnetic force, and a rubber sleeve for damping and buffering is sleeved on the outer side of the electromagnet (4);
the cooling device is characterized in that a lower condensing cavity (23) for cooling is arranged on the outer side of a casting groove (28) arranged on the lower die (7), the lower condensing cavity (23) is formed in the lower die (7), one side of the lower condensing cavity (23) is communicated with an air inlet pipe (27), one end of the air inlet pipe (27), which is far away from the lower condensing cavity (23), is communicated with the output end of the condensing fan (2), the condensing fan (2) is fixedly connected to one side of the top of the workbench (1), one side, which is close to the side plate (8), of the lower die (7) is fixedly connected with an air outlet pipe (26), one end of the air outlet pipe (26) is communicated with the lower condensing cavity (23), one end, which is far away from the lower condensing cavity (23), of the air outlet pipe (26) penetrates through the wall plate of the side plate (8), and one end, which is far away from the lower condensing cavity (23), of the air outlet pipe (26) is communicated with a three-way valve (18).
The top of the three-way valve (18) is communicated with an extension pipe, one end of the extension pipe, which is far away from the three-way valve (18), is communicated with a transverse pipe (19), the bottom of the three-way valve (18) is communicated with an air blowing pipe (16), one end of the air blowing pipe (16), which is far away from the three-way valve (18), faces to the bottom of the workbench (1), and an air pressure valve is arranged at the communication part of an air outlet pipe (26) and the lower condensation cavity (23);
the bottom of lower condensation chamber (23) communicates there is antiseized pipe (22), and the one end that antiseized pipe (22) kept away from lower condensation chamber (23) is connected with casting groove (28) of seting up in lower mould (7), and the one end that antiseized pipe (22) kept away from lower condensation chamber (23) is provided with solenoid valve (36).
2. The casting apparatus for an integrally formed bone plate as claimed in claim 1, wherein: the utility model discloses a top one side fixedly connected with curb plate (8) of workstation (1), one end side fixedly connected with roof (11) of workstation (1) are kept away from to curb plate (8), workbin (9) fixedly connected with is kept away from the one end of curb plate (8) at roof (11) top, add molten titanium alloy in advance in workbin (9), bottom one side intercommunication of workbin (9) has charge door (12) that are used for adding molten titanium alloy, the inside slidable mounting of workbin (9) has pressurization slide (24) that are used for pressurizeing, the top center department fixedly connected with of pressurization slide (24) pressurizes the flexible end of telescopic link (10), the stiff end fixed connection of telescopic link (10) is on the top wallboard of workbin (9).
3. The casting apparatus for an integrally formed bone plate as claimed in claim 2, wherein: the top plate (11) is kept away from four limit sleeve (13) of one end bottom fixedly connected with of curb plate (8), the inside sliding connection of limit sleeve (13) has spacing slide bar, the bottom of four spacing slide bars is four corner at top of last mould (6) of fixedly connected with butt telescopic link (14) respectively, the telescopic link of top center department fixedly connected with butt telescopic link (14) of last mould (6), the stiff end fixed connection of butt telescopic link (14) is on roof (11) bottom wallboard, the bottom one end intercommunication of workbin (9) has and connects urceolus (33), connect urceolus (33) fixed connection in the bottom of roof (11), the inside sliding connection of connecting urceolus (33) has and connects inner tube (34), the bottom fixed connection of connecting inner tube (34) is on the top wallboard of last mould (6).
4. The casting apparatus for an integrally formed bone plate as claimed in claim 3, wherein: the casting groove (28) of "T" font has all been seted up to one side that goes up mould (6) and bed die (7) mutually opposite, connect inner tube (34) and set up casting groove (28) intercommunication on last mould (6), and connect the intercommunication department of inner tube (34) and casting groove (28) to be provided with the valve, go up and seted up on mould (6) and go up condensation chamber (25), go up condensation chamber (25) and be located the outside of casting groove (28), and the both ends intercommunication of going up condensation chamber (25) have air inlet (251) and gas outlet (252) respectively, air inlet (251) movable communication has horizontal pipe (19).
5. The casting apparatus for an integrally formed bone plate as claimed in claim 2, wherein: one side that curb plate (8) was kept away from at workstation (1) top has seted up discharge opening (17), and one side that is close to curb plate (8) bottom discharge opening (17) is fixedly connected with limiting plate (20), and limiting plate (20) activity butt has collection box (15) that are used for collecting the bone fracture plate, and the bottom of collection box (15) is provided with the universal wheel.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310681782.9A CN116441522B (en) | 2023-06-09 | 2023-06-09 | Casting device of integrated into one piece bone fracture plate |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310681782.9A CN116441522B (en) | 2023-06-09 | 2023-06-09 | Casting device of integrated into one piece bone fracture plate |
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| CN116441522A CN116441522A (en) | 2023-07-18 |
| CN116441522B true CN116441522B (en) | 2023-09-08 |
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| CN213671780U (en) * | 2020-11-18 | 2021-07-13 | 青岛良辰机械有限公司 | Metal casting mould with demoulding mechanism |
| CN115889740A (en) * | 2022-11-03 | 2023-04-04 | 江苏锡华铸造有限公司 | Bearing frame casting is with processing frock |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| JPH06269899A (en) * | 1993-03-22 | 1994-09-27 | Toyota Motor Corp | Method for housing core |
| CN203221180U (en) * | 2013-01-09 | 2013-10-02 | 广西玉柴机器股份有限公司 | Lost foam demolding device |
| CN206500600U (en) * | 2017-01-17 | 2017-09-19 | 上海胜僖汽车配件有限公司 | A kind of die casting equipment of energy-saving inner chamber deep hole spraying |
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| CN116441522A (en) | 2023-07-18 |
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