CN111361097A - Die for producing oil filling wicket - Google Patents
Die for producing oil filling wicket Download PDFInfo
- Publication number
- CN111361097A CN111361097A CN202010347728.7A CN202010347728A CN111361097A CN 111361097 A CN111361097 A CN 111361097A CN 202010347728 A CN202010347728 A CN 202010347728A CN 111361097 A CN111361097 A CN 111361097A
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- Prior art keywords
- fixed
- mold
- movable
- sliding
- block
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/17—Component parts, details or accessories; Auxiliary operations
- B29C45/26—Moulds
- B29C45/2673—Moulds with exchangeable mould parts, e.g. cassette moulds
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/17—Component parts, details or accessories; Auxiliary operations
- B29C45/26—Moulds
- B29C45/33—Moulds having transversely, e.g. radially, movable mould parts
- B29C45/332—Mountings or guides therefor; Drives therefor
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/17—Component parts, details or accessories; Auxiliary operations
- B29C45/40—Removing or ejecting moulded articles
- B29C45/4005—Ejector constructions; Ejector operating mechanisms
Abstract
The invention relates to the technical field of injection molding of precision molds, in particular to a mold for producing an oil filling wicket, which comprises a front mold and a rear mold, wherein the front mold comprises a movable mold and a movable mold, the fixed mold is fixedly connected with an injection molding machine, the movable mold is abutted against the fixed mold, the movable mold is connected with the fixed mold in a sliding way, and a pop-up device is arranged between the movable mold and the fixed mold; the rear die comprises a movable die core, a fixed plate and a connecting plate, the movable die core is close to the front die, the fixed plate is arranged on one side, away from the front die, of the movable die core, the connecting plate is arranged between the movable die core and the fixed plate, two ends of the connecting plate are respectively fixedly connected with the movable die core and the fixed plate, an elastic assembly is arranged between the movable die core and the fixed plate, an ejector plate is arranged between the movable die core and the fixed plate, an ejector pin is arranged in the movable die core, the ejector pin is slidably connected with the movable die core, a connecting block is arranged between the ejector pin and the ejector plate, the connecting block is. The invention has the effect of facilitating the taking out of the workpiece from the die.
Description
Technical Field
The invention relates to the technical field of precision mold injection molding, in particular to a mold for producing an oil filling wicket.
Background
With the rapid development of the injection molding industry, more and more plastic parts are integrally formed by injection molding, in particular to automobile parts.
Referring to fig. 1, a conventional car refueling wicket 4 comprises a ring portion 41 and a connecting portion 42, wherein the ring portion 41 is fixedly connected with the connecting portion 42, a cover plate is mounted on the ring portion 41, the cover plate is fixedly connected with the ring portion 41, the connecting portion 42 is rotatably connected with a car shell, a reinforcing net 43 is arranged on a side wall of the connecting portion 42, the reinforcing net 43 comprises a transverse reinforcing rib 431 and a vertical reinforcing rib 432, and the transverse reinforcing rib 431 and the vertical reinforcing rib 432 are arranged in a staggered manner. The small automobile door is used for covering an automobile oil filling port, and the covering plate is fixedly connected with the ring portion 41 and then is rotatably connected with an automobile shell through the connecting portion 42.
The above prior art solutions have the following drawbacks: when the automobile small door workpiece is poured and the die is opened, the transverse reinforcing ribs at the reinforcing net position need to be obliquely pushed to separate the workpiece from the die, so that the limiting conditions of the common oblique-pushing device are more, and the workpiece cannot be smoothly pushed out.
Disclosure of Invention
Aiming at the defects in the prior art, the invention aims to provide a die for producing a small oiling door, so as to achieve the aim of conveniently taking out a workpiece from the die.
The above object of the present invention is achieved by the following technical solutions:
a mold for producing an oil filling wicket comprises a front mold and a rear mold, wherein the front mold comprises a movable mold and a movable mold, the fixed mold is fixedly connected with an injection molding machine, the movable mold is abutted against the fixed mold, the movable mold is slidably connected with the fixed mold, and a pop-up device is arranged between the movable mold and the fixed mold; the back mould includes the movable mould core, fixed plate and connecting plate, the movable mould core is close to the front mould setting, the fixed plate setting is in the one side that the front mould was kept away from to the movable mould core, the connecting plate setting is between movable mould core and fixed plate, the both ends of connecting plate respectively with movable mould core and fixed plate fixed connection, be provided with elastic component between movable mould core and the fixed plate, be provided with the thimble board between movable mould core and the fixed plate, be provided with the thimble in the movable mould core, sliding connection between thimble and the movable mould core, be provided with the connecting block between thimble and the thimble board, connecting block and thimble board fixed connection, be provided with sliding component.
By adopting the technical scheme, when the automobile small door is produced by using the die, the pop-up device is connected between the movable die and the fixed die; then pouring is carried out, when the die sinking is carried out after the pouring, the front die is kept away from the rear die, the workpiece is popped out from the front die by the popping device, along with the movement of the rear die, the limiting device penetrates through the fixing plate to be abutted against the ejector plate, along with the continuous keeping away of the rear die from the front die, the ejector plate is close to the movable die core, the ejector plate compresses the elastic component, meanwhile, the ejector plate pushes the ejector pin to slide in the movable die core through the connecting block, the workpiece in the movable die core is ejected out by the ejector pin, the workpiece is separated from the die, and the purpose of taking the workpiece.
The present invention in a preferred example may be further configured to: the pop-up device comprises a pop-up groove, a fixed rod and a first spring, the fixed mold is close to the movable mold and provided with the pop-up groove, the fixed rod is arranged in the pop-up groove, a fixed assembly is arranged between one end of the fixed rod and the pop-up groove, the other end of the fixed rod is fixedly connected with the movable mold, the first spring sleeve is arranged on the outer side of the fixed rod, one end of the first spring is connected with the fixed assembly, and a connecting assembly is arranged between the other end of the first spring.
By adopting the technical scheme, when the pop-up device is installed, one end of the fixed rod is connected and fixed with the movable mold, then the first spring is sleeved on the fixed rod, the first spring is connected with the movable mold by the connecting component, then the fixed component is used for limiting the positions of the fixed rod and the pop-up groove, and the fixed component is used for enabling the fixed rod to slide in the pop-up groove; when carrying out the die sinking, the horizontal strengthening rib of strengthening rib is located the inslot that moulds plastics of movable mould, and after the back mould left the front mould, first spring promoted the movable mould through coupling assembling and slided, utilizes fixed subassembly to the spacing of dead lever, makes the dead lever drive the movable mould and keeps away from the cover half, makes the clearance increase between movable mould and the cover half, and the reinforcing mesh of being convenient for breaks away from the front mould, reaches to be convenient for follow ejecting purpose in the mould with the work piece.
The present invention in a preferred example may be further configured to: fixed subassembly includes fixed slot, fixed block and fixing bolt, and the fixed slot is seted up in the play groove and is kept away from the one end of movable mould, fixed slot and play groove intercommunication, and the fixed block is located the fixed slot, fixed block and the one end butt in play groove, and fixing bolt is located the fixed block and keeps away from the one end in play groove, and fixing bolt's one end is passed fixed block and cover half threaded connection, is provided with the subassembly that slides between dead lever and the fixed block.
By adopting the technical scheme, when the fixing component is used, the fixing block is firstly placed at one end of the pop-up groove, so that the fixing rod is connected with the fixing block in a sliding manner through the sliding component; then, one end of a fixing bolt penetrates through the fixing block and is in threaded connection with the side wall of the pop-up groove, so that the fixing block is fixedly connected with the side wall of the pop-up groove; finally, assembling the fixed die to enable the fixed block to be located in the fixed groove of the fixed die, and completing connection of the fixed rod and the pop-up groove; when the die sinking, during first spring promoted the movable mould, the movable mould drove the dead lever and slides through the relative fixed block of subassembly that slides, accomplishes popping out of movable mould, and fixed subassembly simple structure, simple to operate promote the convenience when using.
The present invention in a preferred example may be further configured to: the sliding assembly comprises a sliding groove and a sliding rod, the sliding groove is formed in one side of the fixing block, the sliding groove penetrates through the fixing block, the sliding rod is located in the sliding groove, the sliding rod is connected with the sliding groove in a sliding mode, and the sliding rod is fixedly connected with the fixing rod.
By adopting the technical scheme, when the fixing block and the fixing rod are installed, the fixing block is moved firstly, so that the fixing block drives the sliding groove to be close to the sliding rod, and when the fixing block is abutted to the ejection groove, the sliding rod is positioned in the sliding groove; because slide bar and dead lever fixed connection, so utilize the limiting displacement of spout to the slide bar, make the slide bar drive the dead lever and slide according to the direction of spout restraint, the subassembly simple structure that slides restricts the slip direction of movable mould simultaneously.
The present invention in a preferred example may be further configured to: the connecting assembly comprises an installation block and a connecting bolt, the installation block is abutted against one end, close to the fixed rod, of the movable mold, the fixed rod penetrates through the installation block and the movable mold and is fixedly connected with the movable mold, the first spring is fixedly connected with the installation block, the connecting bolt is arranged at one end, far away from the movable mold, of the installation block, and the connecting bolt penetrates through the installation block and is in threaded connection with the movable mold.
By adopting the technical scheme, when the connecting assembly is used, the mounting block is fixedly connected with the first spring, then when the first spring is sleeved on the fixed rod, the first spring is pushed to drive the mounting block to abut against the movable die, and then one end of the connecting bolt penetrates through the mounting block to be in threaded connection with the movable die, so that the mounting block is in threaded connection with the movable die; through setting up installation piece and connecting bolt, be convenient for use for a long time after, change first spring and installation piece together, promote the convenience when changing.
The present invention in a preferred example may be further configured to: the sliding assembly comprises a sliding groove and a sliding block, the sliding groove is formed in one end, far away from the ejector plate, of the connecting block, the sliding block is located in the sliding groove, the sliding block is connected with the sliding groove in a sliding mode, and a rotating assembly is arranged between the sliding block and the ejector pin.
Through adopting above-mentioned technical scheme, when the dead atress of thimble card, the thimble passes through the runner assembly and drives the sliding block and slide in the sliding tray, and the thimble takes place to rotate through the relative sliding block of runner assembly simultaneously, further promotes the convenience when the thimble drives the sliding block and slides.
The present invention in a preferred example may be further configured to: the rotating assembly comprises a rotating groove and a rotating rod, the rotating groove is formed in one side, far away from the sliding groove, of the sliding block, the rotating groove penetrates through two end faces of the sliding block, one end of the ejector pin is located in the rotating groove, the rotating rod is located in the rotating groove, the ejector pin is passed through one end of the rotating rod, the ejector pin is rotatably connected with the rotating rod, and two ends of the rotating rod are fixedly connected with two side walls of the rotating groove respectively.
Through adopting above-mentioned technical scheme, when the thimble drives and promotes the sliding block and slide in the sliding tray, because the thimble can't carry out linear sliding along with the thimble under the restriction of moving the mold core, so the thimble takes place relative rotation with the dwang, because the dwang is located and rotates the inslot, and the both ends of dwang respectively with two lateral wall fixed connection that rotate the groove, so when the sliding block slides, the sliding block drives the thimble and takes place very little removal near moving mold core department, rotating assembly simple structure, simple to operate promotes the convenience when the thimble rotates.
The present invention in a preferred example may be further configured to: the elastic component comprises a guide rod and a second spring, one end of the guide rod is fixed with the ejector plate, the other end of the guide rod is connected with the movable mold core in a sliding mode, the second spring is sleeved on the outer side of the guide rod, one end of the second spring is fixedly connected with the ejector plate, and the other end of the second spring is fixedly connected with the movable mold core.
By adopting the technical scheme, when the ejector plate is close to the movable mold core, the ejector plate drives the guide rod to slide relative to the movable mold core as the movable mold core is in sliding connection with the guide rod; when the thimble board is close to with the back membrane, thimble board and movable mould core extrusion second spring make the second spring take place to compress, after the complete drawing of patterns, when movable mould core was close to the front mould, along with the removal of movable mould core, the second spring promoted the thimble board and removed to the fixed plate, made the thimble board drive the thimble through sliding assembly and reset, be convenient for carry out next and mould plastics.
In summary, the invention includes at least one of the following beneficial technical effects:
1. the ejector device is arranged on the front die of the die to eject the movable die, and the ejector plate arranged on the rear die pushes the ejector pin through the ejector plate, so that the workpiece can be conveniently taken out of the die;
2. by arranging the fixed block and arranging the sliding assembly between the fixed rod and the fixed block, the stability of the fixed rod when the fixed rod slides in the pop-up groove is improved;
3. through set up the connecting block between thimble and thimble board to set up sliding assembly between connecting block and thimble, when the thimble card was died, utilize sliding assembly to decompose the power that the thimble bore, reach the purpose that reduces the thimble probability of buckling.
Drawings
FIG. 1 is a schematic view of the structure of a refueling door;
FIG. 2 is a schematic view of the overall structure of the mold;
fig. 3 is a sectional view intended to show the ejection device;
FIG. 4 is a schematic view of a hidden panel showing a fixing member and a mold insert;
FIG. 5 is a schematic diagram intended to show the position of the moving mold;
FIG. 6 is a schematic view aimed at showing the threaded connection of a fixed rod with a movable mold;
FIG. 7 is a schematic view intended to show a sliding assembly;
fig. 8 is a schematic view intended to show a rotating assembly.
In the figure, 1, a mold; 11. a front mold; 111. fixing a mold; 1111. a mold core; 1112. a panel; 112. moving the mold; 12. a rear mold; 121. a fixing plate; 122. a connecting plate; 123. an ejector plate; 124. a movable mold core; 23. an ejection device; 231. a pop-up slot; 232. fixing the rod; 233. a first spring; 24. a fixing assembly; 241. fixing grooves; 242. a fixed block; 2421. a first counterbore; 243. fixing the bolt; 25. a slipping component; 251. a chute; 252. a slide bar; 26. accommodating grooves; 27. a connecting assembly; 271. mounting blocks; 2711. a second counterbore; 272. a connecting bolt; 32. a thimble; 33. connecting blocks; 34. a sliding assembly; 341. a sliding groove; 342. a slider; 35. a rotating assembly; 351. a rotating groove; 352. rotating the rod; 36. an elastic component; 361. a guide rod; 362. a second spring; 363. a receiving groove; 37. a slide hole; 4. a refueling wicket; 41. a ring portion; 42. a connecting portion; 43. a reinforcing mesh; 431. transverse reinforcing ribs; 432. and (5) vertical reinforcing ribs.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
Referring to fig. 2 and 3, the mold for producing the small refueling door disclosed by the invention comprises a front mold 11 and a rear mold 12, wherein the front mold 11 comprises a movable mold 112 and a movable mold 112, the fixed mold 111 is fixedly connected with an injection molding machine, the movable mold 112 is abutted against the fixed mold 111, the movable mold 112 is slidably connected with the fixed mold 111, and a pop-up device 23 is arranged between the movable mold 112 and the fixed mold 111; the rear die 12 comprises a movable die core 124, a fixed plate 121 and a connecting plate 122, the movable die core 124 is arranged close to the front die 11, the fixed plate 121 is arranged on one side of the movable die core 124, which is far away from the front die 11, the connecting plate 122 is arranged between the movable die core 124 and the fixed plate 121, two ends of the connecting plate 122 are respectively fixedly connected with the movable die core 124 and the fixed plate 121, an elastic component 36 is arranged between the movable die core 124 and the fixed plate 121, and an ejection device is arranged between the movable die core 124 and the fixed plate 121. When the small oiling door 4 is injected, firstly, the movable mold 112 is connected with the fixed mold 111 by using the pop-up device 23, then the front mold 11 is pushed to be hermetically connected with the rear mold 12, and the injection molding machine is used for injecting the mold 1; after the injection molding is finished, the rear mold 12 is moved to be away from the front mold 11, the ejecting device 23 pushes the workpiece to be away from the front mold 11 along with the away of the rear mold 12, and when the rear mold 12 is moved to a certain position, the workpiece in the movable mold core 124 is ejected by the ejecting device, so that the purpose of taking the workpiece out of the mold 1 is achieved.
Referring to fig. 3, the pop-up device 23 includes a pop-up slot 231, a fixing rod 232 and a first spring 233, the pop-up slot 231 is disposed in the fixed mold 111, one end of the movable mold 112 is disposed in the pop-up slot 231, the fixing rod 232 is disposed in the pop-up slot 231, the fixing assembly 24 is disposed between one end of the fixing rod 232 and the pop-up slot 231, the other end of the fixing rod 232 is inserted into the movable mold 112, and the fixing rod 232 and the movable mold 112 are in threaded connection (as shown in fig. 6), the first spring 233 is sleeved outside the fixing rod 232, one end of the first spring 233 is fixedly connected with the fixing assembly 24, and the connecting assembly 27 is disposed. When the pop-up device 23 is installed before the mold 1 is used, firstly, the fixed rod 232 is in threaded connection with the movable mold 112, then the movable mold 112 is moved to drive the fixed rod 232 to be inserted into the pop-up groove 231, then the first spring 233 is sleeved on the outer side of the fixed rod 232, the first spring 233 is connected and fixed with the movable mold 112 through the connecting component 27, and then the fixed mold 111 of the fixed component 24 is fixedly connected; when the mold is opened, the first spring 233 pushes the movable mold 112 to slide relative to the fixed mold 111, the movable mold 112 drives the fixed rod 232 to slide in the pop-up slot 231, and the fixed rod 232 slides with the fixed component 24, so that the movable mold 112 drives the workpiece to be far away from the front mold 11, and the workpiece is conveniently ejected out of the mold 1.
Referring to fig. 3 and 4, the fixing assembly 24 includes a fixing groove 241, a fixing block 242 and a fixing bolt 243, the fixing groove 241 is opened on one side of the panel 1112 close to the mold insert 1111, the fixing groove 241 is communicated with the pop-up groove 231, the fixing block 242 is located in the fixing groove 241, the fixing block 242 abuts against one end of the pop-up groove 231 far from the movable mold 112, the fixing bolt 243 is located on one side of the fixing block 242 far from the pop-up groove 231, one end of the fixing bolt 243 penetrates through the fixing block 242 to be connected with the fixed mold 111 by screw, one side of the fixing block 242 close to the panel 1112 is opened with a first counter bore 2421, a bolt head of the fixing bolt 243 is located in the first counter bore 2421, one side of the fixing block 242 far from the panel 1112 is provided with an accommodating groove 26, the accommodating groove 26 is communicated with the pop; a sliding assembly 25 is arranged between the fixed rod 232 and the fixed block 242, the sliding assembly 25 comprises a sliding groove 251 and a sliding rod 252, the sliding groove 251 is arranged on one side of the fixed block 242, the sliding groove 251 penetrates through two end faces of the fixed block 242, the sliding rod 252 is fixedly connected with the fixed rod 232, one end of the sliding rod 252 is located in the sliding groove 251, and the sliding rod 252 is connected with the sliding groove 251 in a sliding manner. When the fixing assembly 24 is used, the first spring 233 is firstly used for driving the fixing block 242 to approach the movable mold 112, so that the sliding rod 252 is inserted into the sliding groove 251, one end of the fixing bolt 243 penetrates through the fixing block 242 to be in threaded connection with the fixed mold 111, and the bolt head of the fixing bolt 243 is located in the first counter bore 2421, so that the fixing block 242 and the fixed mold 111 are fixed.
Referring to fig. 5 and 6, the connecting assembly 27 includes a mounting block 271 and a connecting bolt 272, the mounting block 271 abuts against one end of the movable mold 112 close to the fixing rod 232, one end of the fixing rod 232 close to the movable mold 112 passes through the mounting block 271 to be fixedly connected with the movable mold 112, the first spring 233 is fixedly connected with the mounting block 271, the connecting bolt 272 is disposed at one end of the mounting block 271 far away from the movable mold 112, the connecting bolt 272 passes through the mounting block 271 to be in threaded connection with the movable mold 112, a second counterbore 2711 is disposed at one side of the connecting block far away from the movable mold 112, and a bolt head of the connecting bolt 272 is located in the second. When the connecting assembly 27 is used, the first spring 233 drives the mounting block 271 to abut against the movable mold 112, and the connecting bolt 272 penetrates through the mounting block 271 to be in threaded connection with the movable mold 112, so that the mounting block 271 and the movable mold 112 are fixedly connected.
Referring to fig. 7 and 8, the ejector device includes an ejector pin 32 and an ejector pin plate 123, the ejector pin plate 123 is disposed between the movable mold core 124 and the fixed plate 121, the ejector pin 32 is disposed in the movable mold core 124, the ejector pin 32 is slidably connected with the movable mold core 124, a connecting block 33 is disposed between the ejector pin 32 and the ejector pin plate 123, the connecting block 33 is a connecting block 33 made of iron, the connecting block 33 is fixedly connected with the ejector pin plate 123, a sliding assembly 34 is disposed between the connecting block 33 and the ejector pin plate 123, the sliding assembly 34 includes a U-shaped sliding groove 341 and a sliding block 342, the sliding groove 341 is disposed at one end of the connecting block 33 away from the ejector pin plate 123, the sliding groove 341 penetrates through two end faces of the connecting block 33, the sliding block 342 is disposed in the sliding groove 341, the sliding block 342 is adapted to the sliding groove 341, the sliding block 342 is a sliding block 342 made of brass, the, the rotating assembly 35 includes a rotating groove 351 and a rotating rod 352, the rotating groove 351 is provided on one side of the sliding block 342 far away from the sliding groove 341, the rotating groove 351 penetrates through two end faces of the sliding block 342, one end of the thimble 32 is located in the rotating groove 351, the rotating rod 352 is perpendicular to a side wall of the rotating groove 351, one end of the rotating rod 352 penetrates through the thimble 32, the thimble 32 is rotatably connected with the rotating rod 352, and two ends of the rotating rod 352 are respectively fixedly connected with two side walls of the rotating groove 351. When the ejector pin plate 123 is stuck during demolding, one end of the ejector pin 32 close to the sliding block 342 rotates around the rotating rod 352 as an axis, so that the ejector pin 32 pushes the sliding block 342 to slide in the sliding groove 341, and the force borne by the ejector pin 32 is decomposed by the sliding of the sliding block 342, so that the ejector pin 32 is not stuck any more, and the purpose of reducing the bending probability of the ejector pin 32 is achieved.
Referring to fig. 7, the elastic assembly 36 includes a guiding rod 361, a second spring 362 and a receiving groove 363, the receiving groove 363 is provided on a side wall of the movable mold core 124 close to the ejector plate 123, the guiding rod 361 is provided between the movable mold core 124 and the ejector plate 123, one end of the guiding rod 361 is fixed to a side of the ejector plate 123 far away from the fixing plate 121, the other end of the guiding rod 361 is inserted into the movable mold core 124 through the receiving groove 363, the guiding rod 361 is slidably connected with the movable mold core 124, the second spring 362 is sleeved on an outer side of the guiding rod 361, one end of the second spring 362 is fixedly connected with the ejector plate 123, and the other end of the second spring is located in the receiving groove 363 and is fixedly connected. When the ejector plate 123 approaches the movable mold core 124, the ejector plate 123 drives the guide rod 361 to slide in the movable mold core 124, and the ejector plate 123 pushes the second spring 362 to compress; when the mold is closed after the mold is opened, the second spring 362 pushes the ejector plate 123 to abut against the limiting device along with the moving of the movable mold core 124 to the front mold 11, and when the ejector plate 123 abuts against the fixed plate 121, the fixed plate 121 drives the ejector plate 123 to slide together with the movable mold core 124.
The implementation principle of the embodiment is as follows: when the pop-up device 23 is installed, firstly, the fixed rod 232 is in threaded connection with the movable die 112, then the first spring 233 is sleeved on the fixed rod 232, the first spring 233 drives the fixed block 242 to be close to the pop-up groove 231, when the fixed block 242 is in butt joint with the pop-up groove 231, the fixed rod 232 drives the sliding rod 252 to be inserted in the sliding groove 251, at this time, the installation block 271 is in butt joint with the movable die 112, then one end of the connecting bolt 272 penetrates through the installation block 271 to be in threaded connection with the movable die 112, and the bolt head of the connecting bolt 272 is located in the second counter bore 2711; one end of a fixing bolt 243 penetrates through the fixing block 242 to be in threaded connection with the fixed die 111, the bolt head of the fixing bolt 243 is located in the first counter bore 2421, the panel 1112 is moved, the fixing block 242 is located in the fixing groove 241, the panel 1112 is fixedly connected with the die core 1111, and the fixed die 111 is assembled.
When the pouring is finished and the mold is opened, when the rear mold 12 is separated from the front mold 11, the movable mold 112 loses the blocking of the rear mold 12, the first spring 233 pushes the movable mold 112 to slide through the connecting block 33, the movable mold 112 slides to drive the workpiece between the movable mold 112 and the mold insert 1111 to slide, and meanwhile, the movable mold 112 slides along the axis direction of the fixed rod 232 under the constraint of the sliding chute 251 on the sliding rod 252, so that the movable mold 112 is separated from the mold insert 1111, and the workpiece between the movable mold 112 and the fixed mold 111 is ejected; when the movable mold core 124 slides to a certain position, one end of the limiting device penetrates through the fixed plate 121 to abut against the ejector plate 123, the limiting device prevents the ejector plate 123 from continuously sliding, the fixed plate 121 and the movable mold core 124 continuously slide, so that the ejector plate 123 drives the ejector plate 123 to slide relative to the movable mold core 124 through the connecting block 33, and the ejector pins 32 slide in the sliding holes 37; when the ejector pin plate 123 is locked, the ejector pin 32 is stressed, the ejector pin 32 performs force decomposition at the rotating rod 352, so that the ejector pin 32 rotates around the rotating rod 352, meanwhile, the ejector pin 32 pushes the sliding block 342 to slide in the sliding groove 341, and when the ejector pin 32 slightly rotates, one end of the ejector pin 32 close to the connecting block 33 slightly rotates in one end of the sliding hole 37 close to the ejector pin plate 123; when the ejector plate 123 is close to the movable mold core 124, the ejector plate 123 drives the guide rod 361 to slide relative to the movable mold core 124, the ejector plate 123 pushes the second spring 362 to be compressed, and when the ejector plate 123 is abutted to the movable mold core 124, the ejector plate 123 drives the second spring 362 to be positioned in the accommodating groove 363; after the ejector plate 123 ejects the workpiece out of the movable mold core 124, the fixed plate 121 is pushed to drive the movable mold core 124 to approach the front mold 11, the ejector plate 123 is pushed by the second spring 362 to abut against the limiting device when the movable mold core 124 slides, and when the movable mold core 124 is about to approach the front mold 11, the movable mold core 124 drives the ejector plate 123 to continue to slide in the same direction as the rear mold 12.
The embodiments of the present invention are preferred embodiments of the present invention, and the scope of the present invention is not limited by these embodiments, so: all equivalent changes made according to the structure, shape and principle of the invention are covered by the protection scope of the invention.
Claims (8)
1. A mould for producing a refuelling wicket, comprising a front mould (11) and a rear mould (12), characterized in that: the front die (11) comprises a movable die (112) and a movable die (112), the fixed die (111) is fixedly connected with the injection molding machine, the movable die (112) is abutted against the fixed die (111), the movable die (112) is slidably connected with the fixed die (111), and an ejection device (23) is arranged between the movable die (112) and the fixed die (111); the rear mould (12) comprises a movable mould core (124), the movable mould core (124) is close to the front mould (11) and is arranged, the fixing plate (121) is arranged on one side, away from the front mould (11), of the movable mould core (124), the connecting plate (122) is arranged between the movable mould core (124) and the fixing plate (121), two ends of the connecting plate (122) are respectively fixedly connected with the movable mould core (124) and the fixing plate (121), an elastic component (36) is arranged between the movable mould core (124) and the fixing plate (121), an ejector pin plate (123) is arranged between the movable mould core (124) and the fixing plate (121), an ejector pin (32) is arranged in the movable mould core (124), the ejector pin (32) is slidably connected with the movable mould core (124), a connecting block (33) is arranged between the ejector pin (32) and the ejector pin plate (123), the connecting block (33) is fixedly connected with the ejector pin plate (123), and a sliding component (34) is arranged between the connecting block (33) and the ejector.
2. A mold for producing a filler door according to claim 1, wherein: pop-up device (23) including popping out groove (231), dead lever (232) and first spring (233), fixed mould (111) are close to movable mould (112) department and are seted up and pop-up groove (231), dead lever (232) set up in popping out groove (231), be provided with between the one end of dead lever (232) and the play groove (231) fixed subassembly (24), the other end and movable mould (112) fixed connection of dead lever (232), first spring (233) cover is established in the outside of dead lever (232), the one end and the fixed subassembly (24) of first spring (233) are connected, be provided with coupling assembling (27) between the other end and movable mould (112).
3. A mold for producing a filler door according to claim 2, wherein: fixed subassembly (24) are including fixed slot (241), fixed block (242) and fixing bolt (243), the one end of keeping away from movable mould (112) in ejection groove (231) is seted up in fixed slot (241), fixed slot (241) and ejection groove (231) intercommunication, fixed block (242) are located fixed slot (241), fixed block (242) and the one end butt in ejection groove (231), fixing bolt (243) are located fixed block (242) and keep away from the one end in ejection groove (231), the one end of fixing bolt (243) is passed fixed block (242) and cover half (111) threaded connection, be provided with between fixed rod (232) and fixed block (242) subassembly (25) that slides.
4. A mold for producing a filler door according to claim 3, wherein: the sliding assembly (25) comprises a sliding groove (251) and a sliding rod (252), the sliding groove (251) is formed in one side of the fixing block (242), the sliding groove (251) penetrates through the fixing block (242), the sliding rod (252) is located in the sliding groove (251), the sliding rod (252) is in sliding connection with the sliding groove (251), and the sliding rod (252) is fixedly connected with the fixing rod (232).
5. A mold for producing a filler door according to claim 2, wherein: the connecting assembly (27) comprises an installation block (271) and a connecting bolt (272), the installation block (271) is abutted to one end, close to the fixing rod (232), of the movable mold (112), the fixing rod (232) is abutted to one end, close to the movable mold (112), of the movable mold (112), the installation block (271) is fixedly connected with the movable mold (112), the first spring (233) is fixedly connected with the installation block (271), the connecting bolt (272) is arranged at one end, far away from the movable mold (112), of the installation block (271), and the connecting bolt (272) penetrates through the installation block (271) and is in threaded connection with the movable mold (112).
6. A mold for producing a filler door according to claim 1, wherein: the sliding assembly (34) comprises a sliding groove (341) and a sliding block (342), the sliding groove (341) is arranged at one end, far away from the ejector plate (123), of the connecting block (33), the sliding block (342) is located in the sliding groove (341), the sliding block (342) is in sliding connection with the sliding groove (341), and a rotating assembly (35) is arranged between the sliding block (342) and the ejector pin (32).
7. A mold for producing a filler door according to claim 6, characterized in that: rotating assembly (35) is including rotating groove (351) and dwang (352), and one side of keeping away from sliding tray (341) in sliding block (342) is seted up in rotating groove (351), and rotating groove (351) run through two terminal surfaces of sliding block (342), and the one end of thimble (32) is located rotating groove (351), and dwang (352) are located rotating groove (351), and thimble (32) are passed to the one end of dwang (352), and thimble (32) rotate with dwang (352) and are connected, the both ends of dwang (352) respectively with two lateral wall fixed connection of rotating groove (351).
8. A mold for producing a filler door according to claim 1, wherein: elastic component (36) are including guide bar (361) and second spring (362), and guide bar (361) one end is fixed with thimble board (123), and the other end and movable mold core (124) sliding connection, and second spring (362) cover is established in the outside of guide bar (361), the one end and thimble board (123) fixed connection of second spring (362), the other end and movable mold core (124) fixed connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010347728.7A CN111361097A (en) | 2020-04-28 | 2020-04-28 | Die for producing oil filling wicket |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010347728.7A CN111361097A (en) | 2020-04-28 | 2020-04-28 | Die for producing oil filling wicket |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111361097A true CN111361097A (en) | 2020-07-03 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010347728.7A Pending CN111361097A (en) | 2020-04-28 | 2020-04-28 | Die for producing oil filling wicket |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111361097A (en) |
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