CN114985702A - Anti-backflow semi-continuous casting machine for brass production - Google Patents
Anti-backflow semi-continuous casting machine for brass production Download PDFInfo
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- CN114985702A CN114985702A CN202210652931.4A CN202210652931A CN114985702A CN 114985702 A CN114985702 A CN 114985702A CN 202210652931 A CN202210652931 A CN 202210652931A CN 114985702 A CN114985702 A CN 114985702A
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- fixedly connected
- backflow
- sliding
- continuous casting
- casting machine
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- 229910001369 Brass Inorganic materials 0.000 title claims abstract description 40
- 239000010951 brass Substances 0.000 title claims abstract description 40
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 22
- 238000009749 continuous casting Methods 0.000 title claims abstract description 19
- 238000007789 sealing Methods 0.000 claims abstract description 24
- 238000002347 injection Methods 0.000 claims abstract description 16
- 239000007924 injection Substances 0.000 claims abstract description 16
- 238000009434 installation Methods 0.000 claims description 13
- 230000007246 mechanism Effects 0.000 claims description 12
- 238000001125 extrusion Methods 0.000 claims description 11
- 238000007599 discharging Methods 0.000 claims description 8
- 230000002265 prevention Effects 0.000 claims description 4
- 230000006978 adaptation Effects 0.000 claims description 2
- 238000004512 die casting Methods 0.000 abstract description 8
- 239000007788 liquid Substances 0.000 abstract description 7
- 238000000034 method Methods 0.000 description 10
- 230000008569 process Effects 0.000 description 7
- 238000005266 casting Methods 0.000 description 3
- 230000006835 compression Effects 0.000 description 3
- 238000007906 compression Methods 0.000 description 3
- 238000013016 damping Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 230000005489 elastic deformation Effects 0.000 description 3
- 230000006872 improvement Effects 0.000 description 3
- 238000003825 pressing Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 230000004927 fusion Effects 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 229910045601 alloy Inorganic materials 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
Images
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
- B22D17/00—Pressure die casting or injection die casting, i.e. casting in which the metal is forced into a mould under high pressure
- B22D17/20—Accessories: Details
- B22D17/2015—Means for forcing the molten metal into the die
- B22D17/203—Injection pistons
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
- B22D17/00—Pressure die casting or injection die casting, i.e. casting in which the metal is forced into a mould under high pressure
- B22D17/20—Accessories: Details
- B22D17/2015—Means for forcing the molten metal into the die
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
- B22D17/00—Pressure die casting or injection die casting, i.e. casting in which the metal is forced into a mould under high pressure
- B22D17/20—Accessories: Details
- B22D17/22—Dies; Die plates; Die supports; Cooling equipment for dies; Accessories for loosening and ejecting castings from dies
- B22D17/2236—Equipment for loosening or ejecting castings from dies
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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
- B22D17/00—Pressure die casting or injection die casting, i.e. casting in which the metal is forced into a mould under high pressure
- B22D17/20—Accessories: Details
- B22D17/26—Mechanisms or devices for locking or opening dies
- B22D17/263—Mechanisms or devices for locking or opening dies mechanically
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- 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
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Casting Devices For Molds (AREA)
Abstract
The invention relates to the technical field of brass production, in particular to a backflow-preventing semi-continuous casting machine for brass production, which comprises a base, wherein the top of the base is fixedly connected with two supporting plates, and the top ends of the two supporting plates are fixedly connected with a dissolving pot; the injection head and the sealing cover can be driven by the telescopic hydraulic cylinder to move downwards for die casting, the sealing cover moves downwards to drive the square sleeve and the sliding rack to move downwards, the sliding rack moves downwards to drive the L-shaped rod and the baffle plate to move upwards through the rotating gear and the fixed rack, so that the baffle plate opens the feed hole and feeds, the baffle plate moves upwards to drive the return spring to compress and elastically deform until the sliding rack is separated from the rotating gear, and the return spring in a compressed state can drive the baffle plate to return to close the feed hole, so that the feed hole is timely blocked after feeding is completed, the brass liquid cannot flow backwards, and the baffle plate is in a vertical state, so that the feed hole is favorably closed.
Description
Technical Field
The invention relates to the technical field of brass production, in particular to a backflow-preventing semi-continuous casting machine for brass production.
Background
The pressure casting is called die casting for short, and is a casting method which adopts a die casting machine to fill a casting cavity with liquid or semisolid alloy at high pressure and high speed, and forms and crystallizes at high pressure.
The utility model patent with publication number CN209452767U is retrieved to disclose the effect of a backflow phenomenon. This semicircle brass bar production conticaster, including melting pot, anti-backflow device, damping device, decide kind semicircle brass bar production conticaster, relate to metal processing technology field. Realized preventing that the brass liquid from taking place mould and movable mould, the inside fixed mounting of fusion pot has anti-backflow device, the bottom fixed mounting of fusion pot has damping device, damping device's bottom fixed mounting has the cover half, the bottom fixed mounting of cover half has the movable mould, anti-backflow device is including pouring the passageway, the inner wall sliding connection who pours the passageway has the injection head, the bottom fixed mounting of injection head has a ratch, the outer fixed surface of a ratch has the installing frame, the equal fixed mounting in both sides of the inside of installing frame has a gear.
The above patents and the background art still have great disadvantages:
the backflow prevention device of this patent adopts the level to place, utilizes the extrusion piston of the spring of compression to plug up the feed inlet, and in the long-term use, the elasticity of spring weakens gradually for the piston can't thoroughly plug up the feed inlet, leads to the backflow prevention effect unsatisfactory.
Disclosure of Invention
The invention aims to provide a backflow-preventing semi-continuous casting machine for producing brass, which aims to solve the problems in the background technology.
The technical scheme of the invention is as follows: the utility model provides a brass production is with preventing semi-continuous casting machine of refluence, includes the base, two backup pads of top fixedly connected with of base, two the top fixedly connected with of backup pad dissolves the pot, the mounting hole has all been seted up to the bottom inner wall and the top inner wall of dissolving the pot, the passageway is pour to fixedly connected with in the mounting hole, pour the bottom fixedly connected with fixed mould of passageway, dissolve the top fixedly connected with U-shaped frame of pot, the flexible pneumatic cylinder of top fixedly connected with of U-shaped frame, the head is pressed to the output fixedly connected with of flexible pneumatic cylinder, press the head bottom to extend to pour in the passageway and the sealed lid of fixedly connected with, pour the cylinder lateral wall fixedly connected with fixed plate of passageway, install on the fixed plate and prevent the refluence mechanism, install automatic discharging mechanism on the base.
Preferably, the backflow preventing mechanism comprises a pouring channel and a feeding hole in the fixed plate, a sliding groove is formed in the inner wall of the top of the feeding hole, a baffle is connected to the sliding groove in a sliding mode, the baffle is matched with the feeding hole in size, an L-shaped rod is fixedly connected to the top of the baffle, a mounting groove is formed in the pouring channel and the fixed plate, the mounting groove is located right above the sliding groove, a sliding hole is formed in one side, close to the sliding groove, of the mounting groove, the top end of the L-shaped rod is penetrated through the sliding hole and extends to the outside of the mounting groove, a reset spring is sleeved on the L-shaped rod, two ends of the reset spring are respectively connected with the baffle and the fixed plate, and a driving unit is installed on the L-shaped rod.
Preferably, the driving unit comprises a fixed rack fixedly connected to the side wall of the top end of the L-shaped rod, a rotating gear is meshed with the fixed rack, one side of the rotating gear is in key connection with a fixed column, and one end of the fixed column is rotatably connected to the inner wall of the pouring channel.
Preferably, a sliding rack is meshed on the rotating gear, a square sleeve is fixedly connected to the top of the sealing cover, a movable groove is formed in one side of the square sleeve, the bottom end of the sliding rack is connected to the movable groove in a sliding mode, an extrusion spring is arranged in the movable groove, and two ends of the extrusion spring are fixedly connected with the square sleeve and the sliding rack respectively.
Preferably, automatic discharging mechanism include fixed connection in the slide rail at base top, sliding connection has the fly leaf on the slide rail, two mounting panels of top fixedly connected with of fly leaf, two the rotation hole has all been seted up to the both sides inner wall of mounting panel, per two all rotate in the rotation hole and be connected with the axis of rotation, two all the fixed cover has cup jointed the movable mould in the axis of rotation, one of them the movable mould with the fixed mould is laminated mutually.
Preferably, one end of each of the two rotating shafts is in keyed connection with a rotating gear, the top of the base is fixedly connected with two T-shaped tooth blocks, and the two T-shaped tooth blocks are fixedly connected with the two rotating gears respectively.
Preferably, one side fixedly connected with installation rack of fly leaf, one side fixedly connected with servo motor of backup pad, servo motor's output is connected with drive gear, drive gear with installation rack meshes mutually.
Preferably, two equal fixedly connected with installation piece in one side that the mounting panel is close to each other, two the removal hole has all been seted up to one side of installation piece, two equal sliding connection has a movable rod, two in the removal hole the equal fixedly connected with kelly of one end of movable rod, two the equal fixedly connected with cylinder pole in one side that the movable mould is close to each other, two the cylinder pole respectively with two kelly looks adaptation.
Preferably, two telescopic springs are sleeved on the movable rods, and two ends of each telescopic spring are fixedly connected with the movable rods and the mounting block respectively.
Preferably, the top of the base is fixedly connected with two guide plates, and the two guide plates are respectively matched with the two movable dies.
The invention provides a backflow-preventing semi-continuous casting machine for producing brass by improvement, which has the following improvements and advantages compared with the prior art:
one is as follows: according to the invention, the injection head and the sealing cover are driven to move downwards through the telescopic hydraulic cylinder for die casting, the sealing cover moves downwards to drive the square sleeve and the sliding rack to move downwards, the sliding rack moves downwards to drive the fixed rack and the L-shaped rod to move upwards through the rotating gear, the L-shaped rod moves upwards to drive the baffle to move upwards, the baffle moves upwards to open the feed hole and feed, the baffle moves upwards to drive the return spring to compress and generate elastic deformation until the sliding rack is separated from the rotating gear, and at the moment, the return spring in a compressed state can drive the baffle to reset to close the feed hole, so that the feed hole is timely blocked after feeding is finished, the backflow phenomenon of brass liquid cannot occur, and the baffle is in a vertical state, and the feed hole is favorably closed;
the second step is as follows: after the die-casting process is completed, the telescopic hydraulic cylinder drives the injection head and the sealing cover to reset, the sealing cover moves upwards to drive the square sleeve and the sliding rack to move upwards, the sliding rack can be contacted with the rotating gear when moving, so that the sliding rack is extruded into the square sleeve, the sliding rack moves to drive the extrusion spring to compress and elastically deform until the sealing cover completely resets, and the compressed extrusion spring can drive the sliding rack to reset and be meshed with the rotating gear, so that the injection head and the sealing cover cannot drive the baffle to move in the resetting process, and the baffle is favorable for closing a feed hole;
and thirdly: according to the semi-circular brass bar forming machine, after a semi-circular brass bar is formed, the servo motor drives the driving gear to rotate oppositely, the driving gear rotates to drive the mounting rack and the movable plate to move, the movable plate moves to drive the two mounting plates and the movable die to move leftwards and rightwards, the rotating gear contacts with the T-shaped tooth block firstly in the moving process of the movable die and rotates on the T-shaped tooth block, the rotating gear rotates to drive the rotating shaft and the movable die to rotate, the movable die rotates to pour out the formed semi-circular brass bar, the formed semi-circular brass bar can be automatically discharged, and the production speed of the semi-circular brass bar is further improved;
fourthly, the method comprises the following steps: according to the movable die, the movable die can drive the cylindrical rod to rotate in the rotating process, the clamping hook of the clamping rod is in an isosceles triangle state, the cylindrical rod can extrude the clamping hook to drive the clamping rod to move due to the rotation of the cylindrical rod, the clamping rod moves to drive the movable rod to move, the movable rod moves to drive the telescopic spring to move and generate elastic deformation, the movable die resets after discharging is completed, the clamping rod can be extruded to move in the same way until the movable die completely resets, the telescopic spring which is not influenced by external force drives the movable rod and the clamping rod to reset to fix the cylindrical rod and the movable die, the clamping rod can fix the movable die, and the stability of the movable die is improved.
Drawings
The invention is further explained below with reference to the figures and examples:
FIG. 1 is a schematic perspective view of the present invention;
FIG. 2 is a schematic perspective view of the inner part of the dissolving pot according to the present invention;
FIG. 3 is a schematic view of the internal three-dimensional structure of the pouring channel of the present invention;
FIG. 4 is a schematic perspective view of the baffle, L-shaped rod and return spring of the present invention;
FIG. 5 is an enlarged view of the structure of FIG. 3 at B;
FIG. 6 is a schematic perspective view of the square sleeve, sliding gear and compression spring of the present invention;
FIG. 7 is an enlarged schematic view of the structure of FIG. 1 at A in accordance with the present invention;
fig. 8 is a schematic view of a three-dimensional structure of a servo motor, a driving gear and a mounting rack of the invention.
Description of the reference numerals:
1. a base; 101. a support plate; 102. a dissolving pot; 103. pouring a channel; 104. a telescopic hydraulic cylinder; 105. an injection head; 106. a sealing cover; 107. a fixed mold; 2. a fixing plate; 201. mounting grooves; 202. a sliding groove; 203. a baffle plate; 204. an L-shaped rod; 205. a return spring; 206. fixing a rack; 207. a rotating gear; 208. fixing a column; 209. a sliding rack; 210. a square sleeve; 211. a compression spring; 3. a slide rail; 301. a movable plate; 302. mounting a plate; 303. a rotating shaft; 304. moving the mold; 305. a rotating gear; 306. a T-shaped tooth block; 307. mounting a rack; 308. a drive gear; 309. a servo motor; 310. a guide plate; 4. mounting blocks; 401. a movable rod; 402. a clamping rod; 403. a tension spring; 404. a cylindrical rod.
Detailed Description
The present invention is described in detail below, and technical solutions in the embodiments of the present invention are clearly and completely described, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The invention provides a backflow-preventing semi-continuous casting machine for producing brass through improvement, which adopts the technical scheme that:
as shown in fig. 1 to 8, a backflow-preventing semi-continuous casting machine for brass production comprises a base 1, wherein two support plates 101 are fixedly connected to the top of the base 1, a dissolving pot 102 is fixedly connected to the top ends of the two support plates 101, mounting holes are formed in the inner walls of the bottom and the top of the dissolving pot 102, a pouring channel 103 is fixedly connected in each mounting hole, a fixed die 107 is fixedly connected to the bottom end of the pouring channel 103, a U-shaped frame is fixedly connected to the top of the dissolving pot 102, a telescopic hydraulic cylinder 104 is fixedly connected to the top of the U-shaped frame, an injection plunger 105 is fixedly connected to the output end of the telescopic hydraulic cylinder 104, the bottom end of the injection plunger 105 extends into the pouring channel 103 and is fixedly connected with a sealing cover 106, a fixed plate 2 is fixedly connected to the outer cylindrical side wall of the pouring channel 103, a backflow-preventing mechanism is mounted on the fixed plate 2, and an automatic discharging mechanism is mounted on the base 1; by means of the structure, the telescopic hydraulic cylinder 104 drives the injection head 105 and the sealing cover 106 to move downwards through the arrangement of the injection head 105, so that the liquid brass is die-cast, the sealing effect can be achieved through the arrangement of the sealing cover 106, and the die-casting of the liquid brass is facilitated.
Further, the backflow prevention mechanism comprises feed holes formed in the pouring channel 103 and the fixing plate 2, a sliding groove 202 is formed in the inner wall of the top of each feed hole, a baffle 203 is connected in the sliding groove 202 in a sliding mode, the baffle 203 is matched with the feed holes in size, an L-shaped rod 204 is fixedly connected to the top of the baffle 203, mounting grooves 201 are formed in the pouring channel 103 and the fixing plate 2, the mounting grooves 201 are located right above the sliding groove 202, a sliding hole is formed in one side, close to the sliding groove 202, of each mounting groove 201, the top end of the L-shaped rod 204 penetrates through the sliding hole and extends out of the mounting groove 201, a reset spring 205 is sleeved on the L-shaped rod 204, two ends of the reset spring 205 are fixedly connected with the baffle 203 and the fixing plate 2 respectively, and a driving unit is mounted on the L-shaped rod 204; by means of the structure, due to the fact that the size of the baffle plate 203 is matched with the size of the feed hole, the feed hole can be closed without moving the baffle plate 203, the feed hole can be opened by upward movement of the baffle plate 203, and the upward movement of the baffle plate 203 is facilitated through the arrangement of the sliding groove 202.
Further, the driving unit comprises a fixed rack 206 fixedly connected to the side wall of the top end of the L-shaped rod 204, a rotating gear 207 is meshed on the fixed rack 206, one side of the rotating gear 207 is connected with a fixed column 208 in a key mode, and one end of the fixed column 208 is rotatably connected to the inner wall of the pouring channel 103; with the above-described structure, by the arrangement of the rotating gear 207, the rotating gear 207 is engaged with the fixed rack 206 and the sliding rack 209, and the fixed rack 206 and the sliding rack 209 are located on the left and right of the rotating gear 207, it is achieved that the fixed rack 206 and the sliding rack 209 can perform relative movement.
Furthermore, a sliding rack 209 is engaged on the rotating gear 207, a square sleeve 210 is fixedly connected to the top of the sealing cover 106, a movable groove is formed in one side of the square sleeve 210, the bottom end of the sliding rack 209 is slidably connected into the movable groove, an extrusion spring 211 is arranged in the movable groove, and two ends of the extrusion spring 211 are fixedly connected with the square sleeve 210 and the sliding rack 209 respectively; with the above structure, by the arrangement of the pressing spring 211, since the pressing spring 211 is in a compressed state, a thrust can be generated to the sliding rack 209, so that the sliding rack 209 can be stably attached to the rotating gear 207.
Further, the automatic discharging mechanism comprises a slide rail 3 fixedly connected to the top of the base 1, a movable plate 301 is connected to the slide rail 3 in a sliding manner, two mounting plates 302 are fixedly connected to the top of the movable plate 301, rotating holes are formed in the inner walls of the two sides of the two mounting plates 302, a rotating shaft 303 is rotatably connected in each rotating hole, movable dies 304 are fixedly sleeved on the two rotating shafts 303, and one movable die 304 is attached to the fixed die 107; by means of the structure, through the arrangement of the two movable dies 304, one movable die 304 can be matched with the fixed die 107 in the discharging process, and the speed of the pressing die is improved.
Furthermore, one end of each of the two rotating shafts 303 is connected with a rotating gear 305 in a key manner, the top of the base 1 is fixedly connected with two T-shaped tooth blocks 306, and the two T-shaped tooth blocks 306 are respectively fixedly connected with the two rotating gears 305; with the above configuration, the rotary gear 305 can rotate on the T-shaped tooth block 306 due to the T-shaped tooth block 306, and the rotating rotary gear 305 can drive the rotating shaft 303 and the movable die 304 to rotate, so that the movable die 304 can automatically discharge the material.
Further, one side of the movable plate 301 is fixedly connected with a mounting rack 307, one side of the support plate 101 is fixedly connected with a servo motor 309, an output end of the servo motor 309 is connected with a driving gear 308, and the driving gear 308 is meshed with the mounting rack 307; by means of the structure, the installation rack 307 is meshed with the driving gear 308 through the installation rack 307, the servo motor 309 can drive the installation rack 307 to move through the driving gear 308, and the installation rack 307 moves to drive the movable plate 301 to move.
Further, the two mounting plates 302 are fixedly connected with mounting blocks 4 on the sides close to each other, moving holes are formed in one sides of the two mounting blocks 4, moving rods 401 are slidably connected in the two moving holes, clamping rods 402 are fixedly connected to one ends of the two moving rods 401, cylindrical rods 404 are fixedly connected to the sides close to each other of the two moving dies 304, and the two cylindrical rods 404 are respectively matched with the two clamping rods 402; borrow by above-mentioned structure, through the setting of kelly 402, the trip of kelly 402 is the isosceles triangle state, has realized that cylinder pole 404 can extrude the trip and drive kelly 402 and remove.
Further, two movable rods 401 are sleeved with a telescopic spring 403, and two ends of the telescopic spring 403 are respectively fixedly connected with the movable rods 401 and the mounting block 4; by means of the structure, through the arrangement of the extension spring 403, the movable die 304 is completely reset, the extension spring 403 which is not affected by external force drives the movable rod 401 and the clamping rod 402 to reset, so that the cylindrical rod 404 and the movable die 304 are fixed, and the movable die 304 is fixed.
Further, the top of the base 1 is fixedly connected with two guide plates 310, and the two guide plates 310 are respectively matched with the two moving dies 304; borrow by above-mentioned structure, through the setting of deflector 310, the movable mould 304 is rotatory to be poured fashioned semicircle brass bar and fall into on the deflector 310, and the deflector 310 is the downward sloping state, has realized with in semicircle brass bar drainage to the collecting box.
In conclusion: the telescopic hydraulic cylinder 104 drives the injection head 105 and the sealing cover 106 to move downwards for die-casting, the sealing cover 106 moves downwards to drive the square sleeve 210 and the sliding rack 209 to move downwards, the sliding rack 209 moves downwards to drive the fixed rack 206 and the L-shaped rod 204 to move upwards through the rotating gear 207, the L-shaped rod 204 moves upwards to drive the baffle 203 to move upwards, the baffle 203 moves upwards to open the feed hole and feed, the baffle 203 moves upwards to drive the reset spring 205 to compress and elastically deform until the sliding rack 209 is separated from the rotating gear 207, at the moment, the reset spring 205 in a compressed state can drive the baffle 203 to reset and close the feed hole, the feed hole is timely plugged after feeding is completed, backflow phenomenon of brass liquid cannot occur, and the baffle 203 is in a vertical state, which is beneficial to closing the feed hole.
After the die casting is completed, the telescopic hydraulic cylinder 104 drives the injection head 105 and the sealing cover 106 to reset, the sealing cover 106 moves upwards to drive the square sleeve 210 and the sliding rack 209 to move upwards, the sliding rack 209 can be in contact with the rotating gear 207 when moving, so that the sliding rack 209 is extruded into the square sleeve 210, the sliding rack 209 moves to drive the extrusion spring 211 to compress and elastically deform until the sealing cover 106 completely resets, at this time, the compressed extrusion spring 211 can drive the sliding rack 209 to reset and be meshed with the rotating gear 207, the injection head 105 and the sealing cover 106 cannot drive the baffle 203 to move in the resetting process, and the baffle 203 can be closed conveniently.
After the semicircular brass bar is molded, the servo motor 309 drives the driving gear 308 to rotate and rotate, the driving gear 308 rotates to drive the mounting rack 307 and the movable plate 301 to move, the movable plate 301 moves to drive the two mounting plates 302 and the movable die 304 to move leftwards and rightwards, the movable die 304 is in the moving process, the rotating gear 305 can be in contact with the T-shaped tooth block 306 firstly, the rotating gear 305 can rotate on the T-shaped tooth block 306, the rotating gear 305 rotates to drive the rotating shaft 303 and the movable die 304 to rotate, the movable die 304 rotates to pour out the molded semicircular brass bar, automatic discharging of the molded semicircular brass bar is realized, and the production speed of the semicircular brass bar is further improved.
The movable mould 304 is at the pivoted in-process, can drive cylinder pole 404 and rotate, because the trip of kelly 402 is the isosceles triangle state, cylinder pole 404 rotates and can extrude the trip to drive kelly 402 and remove, kelly 402 removes and drives movable rod 401 and remove, movable rod 401 removes and drives expanding spring 403 and remove and take place elastic deformation, accomplish ejection of compact back movable mould 304 and reset, can extrude kelly 402 equally and remove, it resets completely to movable mould 304, expanding spring 403 that does not receive exogenic action drives movable rod 401 and kelly 402 and resets cylinder pole 404 and movable mould 304 fixed, realized that kelly 402 can fix movable mould 304, and then improved the stability of movable mould 304.
The previous description is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (10)
1. The utility model provides a brass production is with preventing semi-continuous casting machine of refluence, includes base (1), its characterized in that: the top of the base (1) is fixedly connected with two supporting plates (101), the top ends of the two supporting plates (101) are fixedly connected with a dissolving pot (102), the bottom inner wall and the top inner wall of the dissolving pot (102) are respectively provided with a mounting hole, a pouring channel (103) is fixedly connected in the mounting holes, the bottom end of the pouring channel (103) is fixedly connected with a fixed die (107), the top of the dissolving pot (102) is fixedly connected with a U-shaped frame, the top of the U-shaped frame is fixedly connected with a telescopic hydraulic cylinder (104), the output end of the telescopic hydraulic cylinder (104) is fixedly connected with an injection head (105), the bottom end of the injection head (105) extends into the pouring channel (103) and is fixedly connected with a sealing cover (106), the cylindrical outer side wall of the pouring channel (103) is fixedly connected with a fixing plate (2), and a backflow preventing mechanism is installed on the fixing plate (2), an automatic discharging mechanism is installed on the base (1).
2. The backflow-preventing semi-continuous casting machine for brass production according to claim 1, characterized in that: the backflow prevention mechanism comprises feeding holes formed in the pouring channel (103) and the fixing plate (2), sliding grooves (202) are formed in the inner walls of the tops of the feeding holes, baffle plates (203) are connected in the sliding grooves (202) in a sliding mode, the baffle plates (203) are matched with the feeding holes in size, L-shaped rods (204) are fixedly connected to the tops of the baffle plates (203), mounting grooves (201) are formed in the pouring channel (103) and the fixing plate (2), the mounting grooves (201) are located right above the sliding grooves (202), sliding holes are formed in the sides, close to the mounting grooves (201) and the sliding grooves (202), of the top ends of the L-shaped rods (204) penetrate through the sliding holes and extend out of the mounting grooves (201), return springs (205) are sleeved on the L-shaped rods (204), two ends of the return springs (205) are fixedly connected with the baffle plates (203) and the fixing plate (2) respectively, the L-shaped rod (204) is provided with a driving unit.
3. The backflow-preventing semi-continuous casting machine for brass production according to claim 2, characterized in that: the driving unit comprises a fixed rack (206) fixedly connected to the side wall of the top end of the L-shaped rod (204), a rotating gear (207) is meshed on the fixed rack (206), a fixed column (208) is connected to one side of the rotating gear (207) in a key mode, and one end of the fixed column (208) is rotatably connected to the inner wall of the pouring channel (103).
4. The backflow-preventing semi-continuous casting machine for brass production according to claim 3, characterized in that: the novel sealing device is characterized in that a sliding rack (209) is meshed on the rotating gear (207), a square sleeve (210) is fixedly connected to the top of the sealing cover (106), a movable groove is formed in one side of the square sleeve (210), the bottom end of the sliding rack (209) is connected to the inside of the movable groove in a sliding mode, an extrusion spring (211) is arranged in the movable groove, and two ends of the extrusion spring (211) are fixedly connected with the square sleeve (210) and the sliding rack (209) respectively.
5. The backflow-preventing semi-continuous casting machine for brass production according to claim 1, characterized in that: automatic discharge mechanism include fixed connection in slide rail (3) at base (1) top, sliding connection has fly leaf (301) on slide rail (3), two mounting panel (302) of top fixedly connected with of fly leaf (301), two the rotation hole has all been seted up to the both sides inner wall of mounting panel (302), per two it is connected with axis of rotation (303), two all to rotate in the rotation hole all fixed movable mould (304) of having cup jointed on axis of rotation (303), one of them movable mould (304) with fixed mould (107) are laminated mutually.
6. The backflow-preventing semi-continuous casting machine for brass production according to claim 5, characterized in that: the one end of axis of rotation (303) is all keyed joint has rotating gear (305), the top fixedly connected with two T shape tooth pieces (306) of base (1), two T shape tooth piece (306) respectively with two rotating gear (305) fixed connection.
7. The backflow-preventing semi-continuous casting machine for brass production according to claim 5, characterized in that: one side fixedly connected with installation rack (307) of fly leaf (301), one side fixedly connected with servo motor (309) of backup pad (101), the output of servo motor (309) is connected with drive gear (308), drive gear (308) with installation rack (307) mesh mutually.
8. The backflow preventing semi-continuous casting machine for brass production according to claim 5, characterized in that: two equal fixedly connected with installation piece (4) in one side that mounting panel (302) are close to each other, two the removal hole has all been seted up to one side of installation piece (4), two equal sliding connection has movable rod (401), two in the removal hole the equal fixedly connected with kelly (402) in one end of movable rod (401), two equal fixedly connected with cylinder pole (404) in one side that movable mould (304) are close to each other, two cylinder pole (404) respectively with two kelly (402) looks adaptation.
9. The backflow-preventing semi-continuous casting machine for brass production according to claim 8, characterized in that: two all cup jointed expanding spring (403) on movable rod (401), the both ends of expanding spring (403) respectively with movable rod (401) with installation piece (4) fixed connection.
10. The backflow-preventing semi-continuous casting machine for brass production according to claim 5, characterized in that: the top of the base (1) is fixedly connected with two guide plates (310), and the two guide plates (310) are respectively matched with the two movable dies (304).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210652931.4A CN114985702A (en) | 2022-06-10 | 2022-06-10 | Anti-backflow semi-continuous casting machine for brass production |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210652931.4A CN114985702A (en) | 2022-06-10 | 2022-06-10 | Anti-backflow semi-continuous casting machine for brass production |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114985702A true CN114985702A (en) | 2022-09-02 |
Family
ID=83032610
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210652931.4A Pending CN114985702A (en) | 2022-06-10 | 2022-06-10 | Anti-backflow semi-continuous casting machine for brass production |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114985702A (en) |
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2022
- 2022-06-10 CN CN202210652931.4A patent/CN114985702A/en active Pending
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Application publication date: 20220902 |